CN215810251U - Material blocking wall of receiving hopper of ring cooling machine - Google Patents
Material blocking wall of receiving hopper of ring cooling machine Download PDFInfo
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- CN215810251U CN215810251U CN202121941328.5U CN202121941328U CN215810251U CN 215810251 U CN215810251 U CN 215810251U CN 202121941328 U CN202121941328 U CN 202121941328U CN 215810251 U CN215810251 U CN 215810251U
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- receiving hopper
- wall
- material blocking
- steel bar
- blocking wall
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Abstract
The utility model discloses a retaining wall of a receiving hopper of a ring cooling machine, belonging to the technical field of pellet ring cooling process production, wherein the retaining wall is integrally cast and integrally formed, a reticular steel bar lining is arranged in the retaining wall, a casting material is filled and cast in the inner part and the outer side of the steel bar lining, and a back iron is arranged at the upper end of the top layer casting material; still set up in the middle of the steel bar inside lining and can let in cooling medium and carry out refrigerated snakelike heat-resisting steel pipe to keeping off the material wall. According to the utility model, the mesh stainless steel bar lining is arranged in the material blocking wall, and the material blocking wall is integrally cast and integrally formed by adopting the casting material, so that the physical erosion resistance and the wear resistance of the material blocking wall of the receiving hopper of the ring cooling machine are effectively improved, the service life of the material blocking wall of the receiving hopper of the ring cooling machine is greatly prolonged, and the service life of the material blocking wall of the receiving hopper of the ring cooling machine can be prolonged by at least 2 years on the original basis.
Description
Technical Field
The utility model relates to the technical field of pellet circular cooling process production, in particular to a material blocking wall of a receiving hopper of a circular cooling machine.
Background
In chain, return, ring production process, the cold quick-witted receiving hopper of current ring keeps off the material wall and generally adopts refractory material inside lining monolithic pouring's masonry mode or adopts resistant firebrick to build by laying bricks or stones, because the pouring material that the receiving hopper kept off material wall body position is very easily damaged under long-time washing away of high temperature material, wearing and tearing, current masonry mode and use material exist following shortcoming: the wall body part is washed by the materials, the material distribution of the circular cooler is influenced, red materials are produced, and manpower and material resources are wasted by building again; the currently used inner lining and casting material have short service life and high cost.
Therefore, a material blocking wall of a receiving hopper of a circular cooler, which is resistant to physical erosion and strong in wear resistance, is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing the retaining wall of the receiving hopper of the ring cooling machine, which can effectively improve the service life of the retaining wall of the receiving hopper of the ring cooling machine, can prolong the service life of the retaining wall by 2 years on the original basis, can save a large amount of manpower, material resources and financial resources and effectively reduce the production cost.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a retaining wall of a receiving hopper of a ring cooling machine is integrally cast and integrally formed, a reticular steel bar lining is arranged in the retaining wall, a casting material is filled and cast in the inner part and the outer side of the steel bar lining, and a back iron is arranged at the upper end of the top layer casting material; still set up in the middle of the steel bar inside lining and can let in cooling medium and carry out refrigerated snakelike heat-resisting steel pipe to keeping off the material wall.
The technical scheme of the utility model is further improved as follows: the castable is corundum-mullite castable.
The technical scheme of the utility model is further improved as follows: the steel bar lining and the back iron are both made of high-temperature-resistant stainless steel.
The technical scheme of the utility model is further improved as follows: keep off the length L of material wall and be 2000mm, width B is 400mm, and height H is 3500 mm.
The technical scheme of the utility model is further improved as follows: the cooling medium is cold air.
Due to the adoption of the technical scheme, the utility model has the technical progress that:
1. according to the utility model, the reticular stainless steel bar lining is arranged in the material blocking wall, and the material blocking wall is integrally cast and integrally formed, so that the physical erosion resistance and the wear resistance of the material blocking wall are effectively improved, the service life of the annular cold material blocking wall is greatly prolonged, and the service life of the annular cold material blocking wall can be prolonged by at least 2 years on the original basis.
2. According to the utility model, the stainless steel back iron is arranged at the upper end of the casting material, so that the high-temperature and wear-resistant casting material is resistant to high temperature and wear, and the wear resistance and physical scouring resistance of the material blocking wall of the receiving hopper of the ring cooling machine are further ensured.
3. The castable disclosed by the utility model adopts the corundum-mullite castable, and has the common advantages of a corundum refractory castable and a mullite castable, and a matrix part reacts in situ at high temperature to generate a mullite phase, so that the high-temperature thermal state strength and the thermal shock stability of a cast lining are improved; therefore, the cast retaining wall has high-temperature compressive strength, good thermal shock resistance and good structural peeling resistance; good high-temperature volume stability and thermal shock resistance, high refractoriness under load, small high-temperature creep rate and good chemical corrosion resistance, and is particularly suitable for a pellet production line.
4. According to the utility model, the snakelike heat-resistant steel pipe is arranged in the steel bar lining, so that a cooling medium can be introduced to cool the material blocking wall, the temperature of the material blocking wall is effectively reduced, the physical erosion resistance and the wear resistance of the material blocking wall are further improved, and the service life of the material blocking wall can be further prolonged.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the rebar grid liner of the present invention;
wherein, 1, a steel bar lining, 2, a casting material, 3 and a protective iron.
Detailed Description
The utility model is described in further detail below with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the description refers must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1 and 2, the retaining wall of the receiving hopper of the ring cooling machine is integrally cast and integrally formed, a reticular steel bar lining 1 is arranged inside, a casting material 2 is filled and cast inside and outside the steel bar lining 1, and a back iron 3 is arranged at the upper end of the top casting material 2; still set up in the middle of steel bar inner liner 1 and can let in cooling medium and carry out refrigerated snakelike heat-resisting steel pipe to keeping off the material wall. The cooling medium is cold air.
The castable 2 is corundum-mullite castable.
The steel bar lining 1 and the back iron 3 are both made of high-temperature-resistant stainless steel.
Keep off the length L of material wall and be 2000mm, width B is 400mm, and height H is 3500 mm.
Specifically, the method comprises the following steps:
as shown in fig. 2, the steel lining 1 can be reinforced by a high-temperature resistant stainless steel bar woven mesh, the mesh is not limited to the mesh shown in fig. 2, the back iron 3 can be made of kiln mouth waste back iron, and the kiln mouth waste back iron is made of stainless steel, is high-temperature resistant and wear resistant, and is connected, reinforced and laid at the upper end of the top castable 2 by stainless steel stud bolts to serve as a wear-resistant plate; during pouring, the steel bar lining 1 is placed in the middle of the front, rear, left and right protective plates, the snakelike heat-resistant steel pipes are uniformly distributed in the steel bar lining 1, cold air can be introduced into the snakelike heat-resistant steel pipes for cooling, and cooling water can also be introduced into the snakelike heat-resistant steel pipes for cooling; in order to keep off the outward appearance and the wearability and the anti physical scour property of wall, leave 10-20 mm's clearance in the inside steel lining 1 outside, make things convenient for castable 2 to protect a layer of castable 2 in the outside of inside steel lining 1, the number of the reinforcing bar rod that specific inside steel lining 1 used, the shape of net, netted size and the shape and the quantity of snakelike heat-resisting steel pipe can be set up according to specific actual conditions.
In conclusion, the mesh stainless steel bar lining is arranged in the material blocking wall, the material blocking wall is integrally cast and integrally formed, so that the physical erosion resistance and the wear resistance of the material blocking wall are effectively improved, the service life of the annular cooling material blocking wall is greatly prolonged, the service life of the annular cooling material blocking wall can be prolonged by at least 2 years on the original basis, the stainless steel iron protector is arranged at the upper end of the material blocking wall, the material blocking wall is resistant to high temperature and wear, and the wear resistance and the physical erosion resistance of the annular cooling machine material blocking wall of the receiving hopper are further ensured.
Claims (5)
1. The utility model provides a cold quick-witted receiving hopper of ring keeps off material wall which characterized in that: the material blocking wall is integrally cast and integrally formed, a reticular steel bar lining (1) is arranged in the material blocking wall, the casting materials (2) are filled and cast in the inner part and the outer side of the steel bar lining (1), and the upper end of the top layer casting material (2) is provided with a back iron (3); still set up in the middle of steel bar inner liner (1) and can let in cooling medium and carry out refrigerated snakelike heat-resisting steel pipe to keeping off the material wall.
2. The retaining wall of the receiving hopper of the ring cooling machine according to claim 1, characterized in that: the castable (2) is corundum-mullite castable.
3. The retaining wall of the receiving hopper of the ring cooling machine according to claim 1, characterized in that: the steel bar lining (1) and the back iron (3) are made of high-temperature-resistant stainless steel.
4. The retaining wall of the receiving hopper of the ring cooling machine according to claim 1, characterized in that: keep off the length L of material wall and be 2000mm, width B is 400mm, and height H is 3500 mm.
5. The retaining wall of the receiving hopper of the ring cooling machine according to claim 1, characterized in that: the cooling medium is cold air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121941328.5U CN215810251U (en) | 2021-08-18 | 2021-08-18 | Material blocking wall of receiving hopper of ring cooling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121941328.5U CN215810251U (en) | 2021-08-18 | 2021-08-18 | Material blocking wall of receiving hopper of ring cooling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215810251U true CN215810251U (en) | 2022-02-11 |
Family
ID=80133097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121941328.5U Active CN215810251U (en) | 2021-08-18 | 2021-08-18 | Material blocking wall of receiving hopper of ring cooling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215810251U (en) |
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2021
- 2021-08-18 CN CN202121941328.5U patent/CN215810251U/en active Active
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