CN217058365U - Furnace top structure for preventing atmosphere protection sintering kiln from sinking and falling - Google Patents
Furnace top structure for preventing atmosphere protection sintering kiln from sinking and falling Download PDFInfo
- Publication number
- CN217058365U CN217058365U CN202220695351.9U CN202220695351U CN217058365U CN 217058365 U CN217058365 U CN 217058365U CN 202220695351 U CN202220695351 U CN 202220695351U CN 217058365 U CN217058365 U CN 217058365U
- Authority
- CN
- China
- Prior art keywords
- corundum
- falling
- apron
- bricks
- main
- 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.)
- Active
Links
Images
Landscapes
- Furnace Charging Or Discharging (AREA)
Abstract
The utility model discloses an atmosphere protection sintering kiln prevents to sink furnace roof structure who drops, including the corundum apron, both ends are provided with the sleeper brick to one side respectively around the corundum apron, two inside walls of sleeper brick to one side lean on the upper end punishment to do not to be provided with the support ear, both ends are placed respectively on the up end of the support ear on two sleeper brick lateral walls to one side around the corundum apron, the lower terminal surface of corundum apron is provided with main vault respectively, two by both sides edge a inside wall of main vault is provided with the support ear respectively by the upper end punishment, just the both sides wall of terminal surface is placed on the up end of the support ear on two main vault lateral walls under the corundum apron. The utility model discloses a be provided with the support ear on the lateral wall of two main vaults and two oblique pillow bricks, replace original vice vault for the corundum apron simultaneously, utilize and support the ear and support this structure atress of corundum apron and can not appear original structure obscission perpendicularly downwards, the security when guaranteeing to use.
Description
Technical Field
The utility model relates to a push pedal kiln field especially relates to an atmosphere protection sintering kiln prevents sinking furnace roof structure that drops.
Background
The nitrogen atmosphere protection push plate kiln is sintering equipment in the production process of magnetic materials, sintering products are directly or indirectly placed on a high-temperature-resistant and abrasion-resistant push plate, the products placed on the push plate are moved by a propulsion system according to the technological requirements of the products, the sintering process of the products is completed in a hearth, the nitrogen atmosphere protection push plate kiln is continuous heating sintering equipment, a required temperature zone and power are arranged according to the technological requirements of the sintering products, a thermal engineering part of the equipment is formed, and the heat requirement of the products is met.
The working environment of the nitrogen atmosphere protection pushed slab kiln is about 1400 ℃, the phenomenon of thermal expansion and cold contraction can also occur when the temperature of the kiln falls and rises when the kiln stops working, the main vault and the auxiliary vault are mainly formed by splicing three blocks with oblique angles, gaps can occur at three splicing positions along with temperature change and upper heat insulation layer pressure, at the moment, the middle block of the auxiliary vault falls into a product sintering area to cause kiln blockage, the loss is very serious, normal construction is influenced, and the maintenance cost is increased at the same time, so that the furnace top structure of the atmosphere protection sintering kiln for preventing sinking and falling is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a furnace top structure of an atmosphere protection sintering kiln for preventing falling and falling.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a furnace top structure of an atmosphere protection sintering kiln for preventing sinking and falling comprises a corundum cover plate, wherein the front end and the rear end of the corundum cover plate are respectively provided with an inclined sleeper brick, the upper ends of the two inner side walls of the two inclined sleeper bricks are respectively provided with a supporting lug, the front end and the rear end of the corundum cover plate are respectively placed on the upper end surfaces of the supporting lugs on the side walls of the two inclined sleeper bricks, the lower end surface of the corundum cover plate is respectively provided with a main arch top near the edges of two sides, one inner side wall of the two main arch tops is respectively provided with a supporting lug near the upper end, and two side walls of the lower end face of the corundum cover plate are placed on the upper end faces of the supporting lugs on the side walls of the two main arch tops, supporting legs are arranged at the front ends and the rear ends of the two main arch tops respectively, the upper ends of the four supporting legs are fixedly connected to the lower end faces of the inclined sleeper bricks at the front ends and the rear ends of the supporting lugs respectively, and a wire placing plate is arranged at a position, close to the lower end, of one side wall of each of the two main arch tops.
As a further description of the above technical solution:
the length of the corundum cover plate is consistent with that of the wire placing plate.
As a further description of the above technical solution:
the wire placing plate is made of silicon carbide.
As a further description of the above technical solution:
and the front end and the rear end of the lower end face of the corundum cover plate are respectively and fixedly connected to the upper end faces of the supporting lugs on the side walls of the two inclined sleeper bricks.
As a further description of the above technical solution:
and the side walls of the four inclined sleeper bricks are respectively provided with a heat insulation material layer, and the heat insulation material layers are made of cellucotton.
As a further description of the above technical solution:
the wire placing plate is a rectangular square plate.
The utility model discloses following beneficial effect has:
the utility model discloses with current setting contrast, be provided with the support ear on the lateral wall through two main vaulting poles and two oblique pillow bricks, replace original vice vault for the corundum apron simultaneously, utilize the support ear to support this structure atress of corundum apron and can not appear original structure obscission perpendicularly downwards, security when guaranteeing to use.
The utility model discloses with current setting contrast, put the silk board through adopting the carborundum, the carborundum material has very good high temperature performance, and its high temperature flexural strength is many times of other materials, improves holistic bearing capacity.
Drawings
Fig. 1 is a schematic view of an original structure of a furnace top structure of an atmosphere protection sintering furnace for preventing sinking and falling off;
fig. 2 is a schematic diagram of the furnace top structure of the atmosphere protection sintering furnace for preventing sinking and falling off after being improved;
fig. 3 is a front sectional view of a furnace top structure of the atmosphere protection sintering furnace for preventing from sinking and falling off.
Illustration of the drawings:
1. a main vault; 2. supporting legs; 3. an inclined sleeper brick; 4. a wire placing plate; 5. a corundum cover plate; 6. the ears are supported.
Detailed Description
Referring to fig. 1-3, the present invention provides an embodiment: a furnace top structure of an atmosphere protection sintering kiln for preventing falling and falling comprises a corundum cover plate 5, wherein the front end and the rear end of the corundum cover plate 5 are respectively provided with an inclined pillow brick 3, the upper ends of the two inner side walls of the two inclined pillow bricks 3 are respectively provided with a supporting lug 6, the front end and the rear end of the corundum cover plate 5 are respectively placed on the upper end surfaces of the supporting lugs 6 on the side walls of the two inclined pillow bricks 3, the front end and the rear end of the lower end surface of the corundum cover plate 5 are respectively fixedly connected on the upper end surfaces of the supporting lugs 6 on the side walls of the two inclined pillow bricks 3, the lower end surface of the corundum cover plate 5 is respectively provided with a main vault 1 close to the edges of the two sides, the upper ends of the inner side walls of the two main vaults 1 are respectively provided with the supporting lugs 6, the front end and the rear end of the two main vaults 1 are respectively provided with supporting feet 2, the upper ends of the four supporting feet 2 are respectively and fixedly connected on the lower end surfaces of the inclined pillow bricks 3 at the front end and the rear end of the supporting lugs 6, the corundum cover plate comprises two main vault 1, and is characterized in that a wire placing plate 4 is arranged on one side wall of each main vault 1 close to the lower end, the length of a corundum cover plate 5 is consistent with that of the wire placing plate 4, the wire placing plate 4 is a rectangular square plate, the wire placing plate 4 is made of silicon carbide, the silicon carbide material has very good high-temperature performance, the high-temperature bending strength of the corundum cover plate is many times that of other materials, the whole bearing capacity is improved, heat insulation material layers are respectively arranged on the side walls of four inclined sleeper bricks 3 and made of fiber cotton, supporting lugs 6 are arranged on the side walls of the two main vaults 1 and the two inclined sleeper bricks 3, meanwhile, an original auxiliary vault is replaced by the corundum cover plate 5, the supporting lugs 6 are used for supporting the corundum cover plate 5, the structure is stressed vertically downwards, the phenomenon that the original structure falls off cannot occur, and the safety in use is guaranteed.
The working principle is as follows: the utility model relates to an atmosphere protection sintering kiln prevents sinking furnace roof structure who drops, be provided with support ear 6 on the lateral wall through two main vaulting roofs 1 and two sleeper bricks 3 to one side, replace original vice vault for corundum apron 5 simultaneously, utilize and support ear 6 to support this structure atress of corundum apron 5 and can not appear original structure obscission perpendicularly downwards, security when guaranteeing the use, it is the rectangle square slab to put filament plate 4 simultaneously, the material of putting filament plate 4 is silicon carbide, silicon carbide material has very good high temperature performance, its high temperature rupture strength is many times of other materials, whole bearing capacity is improved.
Claims (6)
1. The utility model provides a furnace roof structure that atmosphere protection sintering kiln prevented sinking and drops, includes corundum apron (5), its characterized in that: the front end and the rear end of the corundum cover plate (5) are respectively provided with the inclined sleeper bricks (3), the two inner side walls of the two inclined sleeper bricks (3) are respectively provided with a supporting lug (6) by the upper end, the front end and the rear end of the corundum cover plate (5) are respectively placed on the upper end surfaces of the supporting lugs (6) on the side walls of the two inclined sleeper bricks (3), the lower end surface of the corundum cover plate (5) is respectively provided with a main vault (1) by the edges of the two sides, one inner side wall of the two main vaults (1) is respectively provided with the supporting lugs (6) by the upper end, the two side walls of the lower end surface of the corundum cover plate (5) are placed on the upper end surfaces of the supporting lugs (6) on the side walls of the two main vaults (1), the front end and the rear end of the two main vaults (1) are respectively provided with the supporting legs (2), the upper ends of the four supporting legs (2) are respectively and fixedly connected on the lower end surfaces of the inclined sleeper bricks (3) at the front end and the rear end of the supporting lugs (6), and a wire laying plate (4) is arranged at the position, close to the lower end, of one side wall of each of the two main arches (1).
2. The roof structure of an atmosphere protection sintering kiln for preventing falling and falling off as claimed in claim 1, characterized in that: the length of the corundum cover plate (5) is consistent with that of the wire placing plate (4).
3. The roof structure of an atmosphere protecting sintering kiln against sagging and falling off of claim 1, wherein: the wire placing plate (4) is made of silicon carbide.
4. The roof structure of an atmosphere protecting sintering kiln against sagging and falling off of claim 1, wherein: the front end and the rear end of the lower end face of the corundum cover plate (5) are respectively and fixedly connected to the upper end faces of the supporting lugs (6) on the side walls of the two inclined sleeper bricks (3).
5. The roof structure of an atmosphere protection sintering kiln for preventing falling and falling off as claimed in claim 1, characterized in that: and the side walls of the four inclined sleeper bricks (3) are respectively provided with a heat insulation material layer, and the heat insulation material layer is made of cellucotton.
6. The roof structure of an atmosphere protecting sintering kiln against sagging and falling off of claim 1, wherein: the wire placing plate (4) is a rectangular square plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220695351.9U CN217058365U (en) | 2022-03-29 | 2022-03-29 | Furnace top structure for preventing atmosphere protection sintering kiln from sinking and falling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220695351.9U CN217058365U (en) | 2022-03-29 | 2022-03-29 | Furnace top structure for preventing atmosphere protection sintering kiln from sinking and falling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217058365U true CN217058365U (en) | 2022-07-26 |
Family
ID=82467101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220695351.9U Active CN217058365U (en) | 2022-03-29 | 2022-03-29 | Furnace top structure for preventing atmosphere protection sintering kiln from sinking and falling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217058365U (en) |
-
2022
- 2022-03-29 CN CN202220695351.9U patent/CN217058365U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN217058365U (en) | Furnace top structure for preventing atmosphere protection sintering kiln from sinking and falling | |
| CN209098496U (en) | A kind of arch roof construction of cover-plate glass kiln | |
| US2310442A (en) | Cellular slab | |
| US3489401A (en) | Glass tank structure | |
| CN205133388U (en) | Oxy -fuel combustion glass melting furnace big for arch skewback bearer and take -up unit, big arch and oxy -fuel combustion glass melting furnace | |
| CN211373215U (en) | Heat accumulating type steel pushing heating furnace bottom structure | |
| CN110849147A (en) | Heat accumulating type steel pushing heating furnace bottom structure | |
| JPS6038582A (en) | Support structure of ceiling of furnace | |
| CN111560486A (en) | Blast furnace bottom building method for guiding furnace bottom to be in shape of boiler bottom | |
| CN2915853Y (en) | Canopy plate bracket plate structure for producing microcrystalline glass through-body plate | |
| CN213363369U (en) | Kiln | |
| CN215638793U (en) | Metal melting furnace bottom structure | |
| CN216864292U (en) | Composite furnace lining structure of pre-vacuumized high-temperature carburizing multipurpose furnace | |
| CN219083745U (en) | Fireproof prefabricated brick | |
| CN213901911U (en) | Ethylene cracking furnace and composite heat insulation layer of inner wall of furnace bottom thereof | |
| CN209926864U (en) | Furnace bottom heat preservation structure of calcium carbide furnace | |
| JP3965256B2 (en) | Industrial furnace hearth structure | |
| CN216472950U (en) | Polycrystalline low-heat-conduction precast block | |
| CN212504700U (en) | Novel heat insulation structure of coke oven foundation roof | |
| CN213866498U (en) | Heat preservation type annealing stove | |
| CN210885330U (en) | High-temperature-resistant discharging mechanism for molten sodium silicate product | |
| CN212842932U (en) | Kiln body brick for preventing high-temperature furnace wall from bulging | |
| CN214426429U (en) | Bottom structure of ore-smelting electric furnace | |
| CN214065705U (en) | Silver-colored stove partition wall passageway convenient to maintain | |
| CN219572671U (en) | Composite prefabricated brick for cement kiln lining |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |