CN110208131A - A kind of flexible brick box and its application method suitable for the detection of refractory brick thermal shock resistance - Google Patents
A kind of flexible brick box and its application method suitable for the detection of refractory brick thermal shock resistance Download PDFInfo
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- CN110208131A CN110208131A CN201910506025.1A CN201910506025A CN110208131A CN 110208131 A CN110208131 A CN 110208131A CN 201910506025 A CN201910506025 A CN 201910506025A CN 110208131 A CN110208131 A CN 110208131A
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- fastening
- clamping force
- brick
- refractory
- force device
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- 239000011449 brick Substances 0.000 title claims abstract description 72
- 230000035939 shock Effects 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000000034 method Methods 0.000 title claims description 4
- 238000012360 testing method Methods 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000005336 cracking Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/60—Investigating resistance of materials, e.g. refractory materials, to rapid heat changes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/04—Chucks, fixtures, jaws, holders or anvils
- G01N2203/0441—Chucks, fixtures, jaws, holders or anvils with dampers or shock absorbing means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Connection Of Plates (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Abstract
The present invention relates to a kind of flexible brick boxes suitable for the detection of refractory brick thermal shock resistance, brick box includes Carrier box and constant clamping force device, Carrier box is by by preceding, afterwards, it is left, right four blocks of side plates and lower connecting plate composition, the equal structure of side plate is identical, each pair of fastening refractory slab couples to form constant clamping force device by high temperature resistant constant force spring, constant clamping force device is fixed in Carrier box by the sliding rail cooperation on lug and side plate, Carrier box left side plate passes through the fastening bolt in threaded hole and cooperates with constant clamping force device to fix the refractory brick of two sides, the refractory brick at intermediate position is fixed by constant clamping force device.The cooperation that the present invention passes through fastening bolt and fastening fire resisting version, facilitate the replacement of brick, constant clamping force device is cooperatively formed by high temperature resistant constant force spring and fastening refractory slab, refractory brick suffered stress in thermal shock resistance detection can be achieved and remain constant, therefore refractory brick will not be cracked or be broken because of reaction force in expanded by heating.
Description
Technical field
The present invention relates to refractory brick detection technique fields, more particularly to the flexible brick box of refractory brick thermal shock resistance test.
Background technique
Refractory brick is the indispensable basic brick of hot industry, at present refractory brick be mainly used in metallurgy, petrochemical industry, cement,
In the production equipments such as ceramics, at work other than high temperature action to be born, destruction of the sudden turn of events to it of temperature is also resisted.It is resistance to
Firebrick resists the thermal shock resistance that temperature change dramatically is known as refractory brick without the ability of damage.Thermal shock damage is that refractory brick two damages greatly
One of reason is ruined, therefore the thermal shock resistance of refractory brick is its critical nature.Thermal shock resistance test generallys use sharply cold and hot variation
Mode accelerate the rupture of refractory brick, therefore obtain inspection result, it is believed that be that there is the evaluation of relative meaning to be worth.
Therefore, in refractory brick production and sales before use, to assess its performance, to be carried out in ingredient and structure
It improves and reinforces its performance, thermal shock resistance test is generallyd use in laboratory and factory and is tested, in an experiment, will need to carry out
The refractory brick of thermal shock resistance test is fixed in brick box, is sent into thermal shock furnace and is heated by brick box, existing brick box is usually adopted
With bolt fastening, filling refractory cotton and fixed iron block between every piece of brick.However, refractory brick carries out in the high temperature that thermal shock furnace generates
When heating, therefore structural volume can increase, and generate thermal expansion, with the increase of structural volume, solid unit can bear higher
Horizontal stress.Since existing brick box is fixed by bolts brick, centre installs fixed iron block additional, and every piece of brick is clamped, and heat is answered
Power can have a huge impact the strength and stability of solid structure, and brick when expansion may by the reaction force of bolt
Keep certain components cracked or be broken, test result is impacted, causes refractory brick before not up to test requirements document number
Fracture.Therefore, the present invention proposes a kind of flexible brick box suitable for the detection of refractory brick thermal shock resistance, passes through constant force spring power output
It is constant to solve the problems, such as this.
Summary of the invention
The present invention is directed to overcome the defect of existing traditional brick box, it is therefore an objective to provide one kind and clamp as refractory brick thermally expands
The invariable flexible brick box of power.
To achieve the goals above, the technical scheme adopted by the invention is that:
The first constant force folder suitable for the flexible brick box of refractory brick thermal shock resistance detection, including Carrier box and in Carrier box
Tight device and the second constant clamping force device, Carrier box is by left plate, right side plate, front side board, back side panel and lower connecting plate group
At left plate is identical with right side plate structure and is arranged in parallel, and front side board is identical with back side panel structure and is arranged in parallel, lower connecting plate
Both ends be connected respectively with the bottom of left plate and right side plate, the structure of the first constant clamping force device and the second constant clamping force device
Identical, the first constant clamping force device includes the first fastening refractory slab, the second fastening refractory slab and is welded in the first fastening fire resisting
The first constant force spring between plate, the second fastening refractory slab, the second constant clamping force device include that third fastens refractory slab, the 4th tightly
Gu refractory slab and the second constant force spring being welded between third fastening refractory slab, the 4th fastening refractory slab；First fastening is resistance to
Fiery plate, the second fastening refractory slab, third fastening refractory slab and the size and shape of the 4th fastening refractory slab are all the same, each fire resisting
Plate includes refractory slab main body and four lugs being fixed in refractory slab main body wall, front side board and the opposite side of back side panel
Four groups of sliding rails are respectively fixed on wall, the lug can move back and forth on the sliding rail；First is offered on the left plate
Fastening bolt holes and flange hole open up the second fastening bolt holes and flange hole on the right side plate.
Further, every group of sliding rail includes upper and lower two raised lines disposed in parallel, and the lug can be in two raised lines
Between move back and forth.
In use, the first constant clamping force device and the second constant clamping force device are put into Carrier box along the vertical direction, so
It moves in the horizontal direction afterwards, slides into lug smoothly in sliding rail；Three blocks of refractory brick are sequentially placed into left plate and the first constant force is pressed from both sides
Between tight device, between the first constant clamping force device and the second constant clamping force device and the second constant clamping force device and right side plate
Between；First fastening bolt is screwed into the first fastening bolt holes, the end of the first fastening bolt compresses first block of refractory brick and leans on
The side wall of nearly left plate side, the second fastening bolt is screwed into the second fastening bolt holes, and the end of the second fastening bolt compresses
Side wall of the third block refractory brick close to right side plate side；Fastener is penetrated in flange hole, flexible brick box is fixed on anti-thermal shock
Property testing stand on, carry out thermal shock resistance test.
The beneficial effect of the present invention compared with the prior art includes:
(1) brick is fixed in brick box by the present invention by fastening bolt and fastening refractory slab cooperation, is preferably realized fire resisting
The fixed function of brick, while the disassembly and replacement of more convenient refractory brick.
(2) by the cooperation of high temperature resistant constant force spring and fastening refractory slab, it is not only able to achieve the function of clamping brick, is passed through
High temperature resistant constant force spring can also realize that clamping force remains invariable so that refractory brick expanded by heating by clamping force not
Become, cracking or damage will not be generated because of lateral expansion.
(3) by fastening fire resisting board clamping brick, pressure area can be increased, it will not be crisp because of brick material or excessively hard
Admittedly leading to the marking that cracks or leave.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of flexible brick box；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the left view of Fig. 1；
Fig. 4 is the working drawing of Fig. 1；
Fig. 5 is the structural schematic diagram for fastening refractory slab.
In figure, 1 is flange hole, and 2 be the first fastening bolt holes, and 3 be the first fastening refractory slab, and 4 be the second fastening refractory slab,
5 fasten fire resisting version for third, and 6 be the 4th fastening fire resisting version, and 7 be back side panel, and 8 be the first high temperature resistant constant force spring, and 9 is resistance to for second
High temperature constant force spring, 10 be the second fastening bolt holes, and 11 be right side plate, and 12 be front side board, and 13 be left plate, and 14 be Carrier box,
15 be the first fastening bolt, and 16 be sliding rail, and 17 be lug, and 18 be lower connecting plate.
Specific embodiment
To facilitate a better understanding of the present invention, it is illustrated by the following examples, these examples belong to protection of the invention
Range, but do not limit the scope of the invention.
Suitable for refractory brick thermal shock resistance detection flexible brick box, including Carrier box 14 and in Carrier box first
Constant clamping force device and the second constant clamping force device, Carrier box 14 is by left plate 13, right side plate 11, front side board 12, back side panel 7
And lower connecting plate 18 forms, left plate 13 is identical with 11 structure of right side plate and is arranged in parallel, 7 structure of front side board 12 and back side panel
Identical and be arranged in parallel, the both ends of lower connecting plate 18 are connected with the bottom of left plate 13 and right side plate 11 respectively, the first constant force folder
Tight device is identical as the structure of the second constant clamping force device, and the first constant clamping force device includes that the first fastening refractory slab 3, second is tight
Gu refractory slab 4 and the first constant force spring 8 being welded between the first fastening refractory slab 3, second fastening refractory slab 4, second is permanent
Power clamping device includes that third fastening refractory slab the 5, the 4th fastens refractory slab 6 and is welded in third fastening refractory slab the 5, the 4th tightly
Gu the second constant force spring 9 between refractory slab 6；First fastening refractory slab 3, second fastens refractory slab 4, third fastens refractory slab 5
All the same with the size and shape of the 4th fastening refractory slab 6, each refractory slab includes refractory slab main body and is fixed on fire resisting
Four groups of sliding rails 16 are respectively fixed on four lugs 17 in plate main body wall, front side board 12 and the opposite side wall of back side panel 7, it is described
Lug 17 can move back and forth on the sliding rail；The first fastening bolt holes 2 and flange hole 1 are offered on the left plate 13,
The second fastening bolt holes 10 and flange hole are opened up on the right side plate.
Every group of sliding rail includes that two raised lines disposed in parallel, the lug 17 can be reciprocal between two raised lines up and down
It is mobile.
In use, the first constant clamping force device and the second constant clamping force device are put into along the vertical direction in Carrier box 14,
Then it moves in the horizontal direction, slides into lug 17 smoothly in sliding rail 16；Three blocks of refractory brick are sequentially placed into left plate 13 and
Between one constant clamping force device, between the first constant clamping force device and the second constant clamping force device and the second constant clamping force device
Between right side plate 11；First fastening bolt 15 is screwed into the first fastening bolt holes 2, the end of the first fastening bolt 15 compresses
Second fastening bolt is screwed into the second fastening bolt holes 11, second by first block of refractory brick close to the side wall of 13 side of left plate
The end of fastening bolt compresses third block refractory brick close to the side wall of 11 side of right side plate；Fastener is penetrated in flange hole, it will
Flexible brick box is fixed on thermal shock resistance testing stand, carries out thermal shock resistance test.
Due to the adoption of the above technical scheme, the invention has the following advantages over the prior art:
Refractory brick is when thermal shock resistance is tested, and the lateral cooperation for expanding through high temperature resistant constant force spring and fastening refractory slab is permanent
Power spring, which exports constant force, can guarantee that clamping is constant, and refractory brick will not be generated because of after expansion by the reaction force from fixture
Cracking or fracture, cause test to terminate in advance or influence test result, ensure that the accuracy of test, and be convenient for changing.
Above is only a specific embodiment of the present invention, but structure feature of the invention is not limited thereto, the present invention
It can be used on similar product, within the field of the present invention, made changes or modifications are all by any those skilled in the art
Cover within the scope of the patent of the present invention.
Claims (3)
1. a kind of flexible brick box suitable for the detection of refractory brick thermal shock resistance, which is characterized in that the flexibility brick box includes carrying
Box (14) and the first constant clamping force device and the second constant clamping force device being located in Carrier box (14), Carrier box is by left side
Plate (13), right side plate (11), front side board (12), back side panel (7) and lower connecting plate (18) composition, left plate (13) and right side plate
(11) structure is identical and is arranged in parallel, and front side board (12) is identical with back side panel (7) structure and is arranged in parallel, lower connecting plate (18)
Both ends are connected with the bottom of left plate (13) and right side plate (11) respectively, the first constant clamping force device and the second constant clamping force device
Structure it is identical, the first constant clamping force device includes that the first fastening refractory slab (3), the second fastening and are welded in refractory slab (4)
The first constant force spring (8) between first fastening refractory slab (3), the second fastening refractory slab (4), the second constant clamping force device include
Third fastening refractory slab (5), the 4th fasten refractory slab (6) and are welded in third fastening refractory slab (5), the 4th fastening refractory slab
(6) the second constant force spring (9) between；First fastening refractory slab (3), the second fastening refractory slab (4), third fasten refractory slab
(5) all the same with the size and shape of the 4th fastening refractory slab (6), each refractory slab includes refractory slab main body and is fixed on
Four groups are respectively fixed on four lugs (17) in refractory slab main body wall, front side board (12) and the opposite side wall of back side panel (7)
Sliding rail, the lug (17) can move back and forth on the sliding rail；The first fastening bolt is offered on the left plate (13)
Hole (2) and flange hole (1) open up the second fastening bolt holes (10) and flange hole on the right side plate (11).
2. the flexible brick box suitable for the detection of refractory brick thermal shock resistance as described in claim 1, which is characterized in that every group of sliding rail
It include upper and lower two raised lines disposed in parallel, the lug can move back and forth between two raised lines.
3. a kind of application method based on flexible brick box of any of claims 1 or 2, which comprises the steps of:
1) the first constant clamping force device and the second constant clamping force device are put into along the vertical direction in Carrier box, then along level side
To movement, slide into lug smoothly in sliding rail；
2) three blocks of refractory brick are sequentially placed between left plate and the first constant clamping force device, the first constant clamping force device and second
Between constant clamping force device and between the second constant clamping force device and right side plate；
3) the first fastening bolt is screwed into the first fastening bolt holes, the end of the first fastening bolt compresses first block of refractory brick and leans on
The side wall of nearly left plate side, the second fastening bolt is screwed into the second fastening bolt holes, and the end of the second fastening bolt compresses
Side wall of the third block refractory brick close to right side plate side；
4) fastener is penetrated in flange hole, flexible brick box is fixed on thermal shock resistance testing stand, carry out thermal shock resistance test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506025.1A CN110208131B (en) | 2019-06-12 | 2019-06-12 | Flexible brick box suitable for detecting thermal shock resistance of refractory bricks and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506025.1A CN110208131B (en) | 2019-06-12 | 2019-06-12 | Flexible brick box suitable for detecting thermal shock resistance of refractory bricks and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110208131A true CN110208131A (en) | 2019-09-06 |
| CN110208131B CN110208131B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910506025.1A Active CN110208131B (en) | 2019-06-12 | 2019-06-12 | Flexible brick box suitable for detecting thermal shock resistance of refractory bricks and use method thereof |
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| CN (1) | CN110208131B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142239A (en) * | 1979-04-24 | 1980-11-06 | Kawasaki Steel Corp | Method of testing resistance of refractory material against thermal shock |
| CN2796989Y (en) * | 2004-04-22 | 2006-07-19 | 李良光 | Brick clamping apparatus |
| CN201096690Y (en) * | 2007-05-18 | 2008-08-06 | 江苏苏嘉集团新材料有限公司 | Water cooling plate device for heat and vibration resisting furnace made of fire-resisting material |
| CN101776556A (en) * | 2010-03-02 | 2010-07-14 | 武汉科技大学 | Testing device for high temperature thermal shock resistance of refractory material and application method thereof |
| CN101973068A (en) * | 2010-11-19 | 2011-02-16 | 泉州市丰泽福帆机械有限公司 | Improved type brick clamping device |
| CN202453250U (en) * | 2012-02-28 | 2012-09-26 | 淄博市新材料研究所 | Sample fixture for thermal shock resistance of refractory castable material |
| CN204649556U (en) * | 2015-04-09 | 2015-09-16 | 中钢集团洛阳耐火材料研究院有限公司 | The thermal shock resistance evaluating apparatus of fire resistive material molded article |
| CN206057122U (en) * | 2016-09-28 | 2017-03-29 | 哈尔滨秦昊科技有限公司 | A kind of device of test compound material wear ability |
| CN206799417U (en) * | 2017-05-19 | 2017-12-26 | 芜湖东旭光电科技有限公司 | Fixing device and glass furnace |
| CN107576586A (en) * | 2017-08-23 | 2018-01-12 | 中国人民解放军海军工程大学 | Silicon carbide refractory ceramics flame sprays thermal shock experimental provision and its application method |
| CN206945468U (en) * | 2017-04-27 | 2018-01-30 | 长兴县煤山工业炉料有限公司 | One kind energy-conservation thermal shock resistance detection device |
| CN207439799U (en) * | 2017-10-25 | 2018-06-01 | 七台河市质量技术监督检验检测中心 | A kind of operation console convenient for building materials test |
| CN210154971U (en) * | 2019-06-12 | 2020-03-17 | 武汉科技大学 | Flexible brick box suitable for thermal shock resistance detection of refractory bricks |
-
2019
- 2019-06-12 CN CN201910506025.1A patent/CN110208131B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55142239A (en) * | 1979-04-24 | 1980-11-06 | Kawasaki Steel Corp | Method of testing resistance of refractory material against thermal shock |
| CN2796989Y (en) * | 2004-04-22 | 2006-07-19 | 李良光 | Brick clamping apparatus |
| CN201096690Y (en) * | 2007-05-18 | 2008-08-06 | 江苏苏嘉集团新材料有限公司 | Water cooling plate device for heat and vibration resisting furnace made of fire-resisting material |
| CN101776556A (en) * | 2010-03-02 | 2010-07-14 | 武汉科技大学 | Testing device for high temperature thermal shock resistance of refractory material and application method thereof |
| CN101973068A (en) * | 2010-11-19 | 2011-02-16 | 泉州市丰泽福帆机械有限公司 | Improved type brick clamping device |
| CN202453250U (en) * | 2012-02-28 | 2012-09-26 | 淄博市新材料研究所 | Sample fixture for thermal shock resistance of refractory castable material |
| CN204649556U (en) * | 2015-04-09 | 2015-09-16 | 中钢集团洛阳耐火材料研究院有限公司 | The thermal shock resistance evaluating apparatus of fire resistive material molded article |
| CN206057122U (en) * | 2016-09-28 | 2017-03-29 | 哈尔滨秦昊科技有限公司 | A kind of device of test compound material wear ability |
| CN206945468U (en) * | 2017-04-27 | 2018-01-30 | 长兴县煤山工业炉料有限公司 | One kind energy-conservation thermal shock resistance detection device |
| CN206799417U (en) * | 2017-05-19 | 2017-12-26 | 芜湖东旭光电科技有限公司 | Fixing device and glass furnace |
| CN107576586A (en) * | 2017-08-23 | 2018-01-12 | 中国人民解放军海军工程大学 | Silicon carbide refractory ceramics flame sprays thermal shock experimental provision and its application method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110208131B (en) | 2024-04-19 |
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