CN211060658U - Grate briquetting device capable of reducing air leakage of grate pin hole of sintering machine trolley - Google Patents
Grate briquetting device capable of reducing air leakage of grate pin hole of sintering machine trolley Download PDFInfo
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- CN211060658U CN211060658U CN201921717458.3U CN201921717458U CN211060658U CN 211060658 U CN211060658 U CN 211060658U CN 201921717458 U CN201921717458 U CN 201921717458U CN 211060658 U CN211060658 U CN 211060658U
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- grate
- air leakage
- pin holes
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- briquetting device
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Abstract
The utility model discloses a grid briquetting device of reducible sintering machine platform truck grid pinhole air leakage aims at providing a grid briquetting device that can reduce sintering machine energy consumption. The trolley fence comprises a trolley fence plate with a pin hole, a pressing block arranged on the pin hole, and a bolt arranged on the pressing block; the pressing block comprises a block body and a pin shaft which is arranged on the trolley breast board in a penetrating way; the trolley breast board outer wall, be located pinhole department and be provided with the tubulose connector that covers the pinhole, a sealed cowling is revolved soon to the screw thread on the tubulose connector. The utility model discloses dismantle simple to operate, repeatedly usable.
Description
Technical Field
The utility model belongs to the technical field of the sintering machine technique and specifically relates to a grid briquetting device of reducible sintering machine platform truck grid pinhole hourglass is related to.
Background
The air leakage of the sintering machine grate briquetting device is one of harmful factors which restrict the yield and the quality of the sintering machine, and has great influence on various economic and technical indexes of sintering production, such as reduction of the working negative pressure of an air draft system, reduction of effective air quantity per unit area, reduction of productivity, increase of power consumption of a fan, deterioration of field environment and the like. The sintering machine leaking stoppage has great significance for saving energy, protecting environment and improving productivity. The air leakage rate of the sintering machine is reduced by 1%, the yield of the sintering ore can be improved by about 0.5%, and the sintering air leakage treatment technology is one of the main attack technologies for energy conservation and consumption reduction in the sintering industry at present. The assembly position of the grate bar pressing block of the sintering machine is provided with a 1.5mm gap for convenient disassembly and assembly and considering the influence of thermal expansion. According to statistics, one grid bar pin hole has 150mm of leaking out. The conventional sintering machine has a total of 116 trolleys, each trolley is provided with six grid pin holes, which is equivalent to that the grid pin holes of one sintering machine leak air for about 10.44 square meters, and in order to solve the problem of air leakage of the grid pin holes of the sintering machine, the conventional briquetting device needs to be further improved, so that the disassembly is convenient and the problem of air leakage of the grid pin holes is solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a purpose aims at overcoming the not enough of prior art existence, provides a grid section briquetting device that the leakproofness is good, reducible sintering machine platform truck grid section pinhole leaks out.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
a grate briquetting device capable of reducing air leakage of grate pin holes of a sintering machine trolley comprises a trolley breast board with pin holes, a briquetting arranged on the pin holes and a bolt arranged on the briquetting; the pressing block comprises a block body and a pin shaft which is arranged on the trolley breast board in a penetrating way; the trolley breast board outer wall, be located pinhole department and be provided with the tubulose connector that covers the pinhole, a sealed cowling is revolved soon to the screw thread on the tubulose connector.
Preferably, the opening end of the sealing cover is provided with a sealing gasket.
Preferably, the end of the pin has a frustum-shaped guide section.
Preferably, the outer wall of the tubular connector is provided with external threads, and the inner side wall of the sealing cover is provided with internal threads matched with the external threads on the tubular connector.
Preferably, the inner wall of the tubular connector is provided with internal threads, and the outer side wall of the sealing cover is provided with external threads matched with the internal threads on the tubular connector.
Compared with the prior art, the utility model has the advantages of as follows:
the utility model discloses dismantle simple to operate, reuse, can be convenient reform transform current sintering machine. The method can effectively reduce air leakage, so that the yield of the sintering machine is increased, the edge effect of the sintering machine is reduced, and the quality of sintered minerals is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic diagram of the compact of FIG. 1.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a left side view of fig. 2.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention. In the following description, for the sake of clarity of illustrating the structure and operation of the present invention, reference will be made to the accompanying drawings by means of directional terms, but the terms "front", "rear", "left", "right", "up", "down", etc. should be construed as convenient terms and not as limitative terms.
The grate briquetting device for reducing air leakage of grate pin holes of the sintering pallet shown in fig. 1-4 comprises a pallet breast board 2 with pin holes 1, a briquetting 3 arranged on the pin holes 1, and a bolt 4 arranged on the briquetting 3; the pressing block 3 comprises a block body 31 and a pin shaft 32 which penetrates through the trolley breast board 2; the pin 4 is inserted into the pin shaft 32 and used for positioning the pin shaft 32; the outer wall of the trolley breast board 2 is provided with a tubular connector 5 covering the pin hole 1 at the position of the pin hole 1, and the tubular connector 5 is screwed with a sealing cover 6.
As a further improvement, the opening end of the sealing cover 6 is provided with a gasket 7, so that the sealing reliability can be further ensured, and the gasket 7 can be a high-temperature-resistant gasket such as an asbestos gasket.
As a further improvement, the end part of the pin shaft 32 is provided with a frustum-shaped guide section 8, so that the convenience of assembly and disassembly can be improved.
In this embodiment, the outer wall of the tubular connector 5 is provided with an external thread, and the inner side wall of the sealing cover 6 is provided with an internal thread matched with the external thread on the tubular connector 5.
Obviously, the connection between the tubular connector 5 and the sealing cover 6 can also take the following form: set up the internal thread on the inner wall of tubulose connector 5, set up on the lateral wall of sealed cowling 6 with the external screw thread of internal thread adaptation on the tubulose connector 5.
The utility model discloses a sealed cowling 6 seals, can stop 1 department of pinhole leaking out basically, and sealed cowling 6 belongs to the component of stewing and does not receive external force, even the increase of round pin axle 32, the 1 wearing and tearing clearance in pinhole can not influence the sealing performance of sealed cowling 6 yet. The utility model discloses a 6 structures of sealed cowling have simple to operate, advantages such as long service life, and can reform transform current sintering machine, reform transform simply and with low costs.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. A grate briquetting device capable of reducing air leakage of grate pin holes of a sintering machine trolley comprises a trolley breast board with pin holes, a briquetting arranged on the pin holes and a bolt arranged on the briquetting; the pressing block comprises a block body and a pin shaft which is arranged on the trolley breast board in a penetrating way; the method is characterized in that: the trolley breast board outer wall, be located pinhole department and be provided with the tubulose connector that covers the pinhole, a sealed cowling is revolved soon to the screw thread on the tubulose connector.
2. The grate briquetting device capable of reducing air leakage of grate pin holes of a sintering machine trolley according to claim 1, characterized in that: and a sealing gasket is arranged at the opening end of the sealing cover.
3. The grate briquetting device capable of reducing air leakage of grate pin holes of sintering pallet according to claim 1 or 2, characterized in that: the end part of the pin shaft is provided with a frustum-shaped guide section.
4. The grate briquetting device capable of reducing air leakage of grate pin holes of sintering pallet according to claim 1 or 2, characterized in that: the outer wall of the tubular connector is provided with external threads, and the inner side wall of the sealing cover is provided with internal threads matched with the external threads on the tubular connector.
5. The grate briquetting device capable of reducing air leakage of grate pin holes of a sintering pallet according to claim 3, wherein: the outer wall of the tubular connector is provided with external threads, and the inner side wall of the sealing cover is provided with internal threads matched with the external threads on the tubular connector.
6. The grate briquetting device capable of reducing air leakage of grate pin holes of sintering pallet according to claim 1 or 2, characterized in that: be provided with the internal thread on the inner wall of tubulose connector, set up on the lateral wall of sealed cowling with the external screw thread of internal thread adaptation on the tubulose connector.
7. The grate briquetting device capable of reducing air leakage of grate pin holes of a sintering pallet according to claim 3, wherein: be provided with the internal thread on the inner wall of tubulose connector, set up on the lateral wall of sealed cowling with the external screw thread of internal thread adaptation on the tubulose connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921717458.3U CN211060658U (en) | 2019-10-14 | 2019-10-14 | Grate briquetting device capable of reducing air leakage of grate pin hole of sintering machine trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921717458.3U CN211060658U (en) | 2019-10-14 | 2019-10-14 | Grate briquetting device capable of reducing air leakage of grate pin hole of sintering machine trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211060658U true CN211060658U (en) | 2020-07-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921717458.3U Active CN211060658U (en) | 2019-10-14 | 2019-10-14 | Grate briquetting device capable of reducing air leakage of grate pin hole of sintering machine trolley |
Country Status (1)
| Country | Link |
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| CN (1) | CN211060658U (en) |
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2019
- 2019-10-14 CN CN201921717458.3U patent/CN211060658U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: 661100 Main Street (Park), Yuguopu Town, Mengzi City, Honghe Hani and Yi Autonomous Prefecture, Yunnan Province Patentee after: HONGHE IRON & STEEL Co.,Ltd. Address before: 650302 Yunnan city of Kunming province Anning Kunming Lang Chuang Ministry of science and technology innovation Patentee before: Wuhan Iron and Steel Group Kunming Iron and Steel Co.,Ltd. |
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| TR01 | Transfer of patent right |