Positioning anti-skid type sintering machine fire grate bar

Abstract

The utility model discloses a positioning anti-skid type sintering machine fire grate bar, and belongs to the technical field of sintering machine accessories. The positioning anti-skid type sintering machine grate bar comprises a sintering furnace grate bar body, and two connecting holes are formed in the top of the sintering furnace grate bar body; the anti-slip strip is arranged at the top of the sintering furnace grid section body; the bottom of each butt joint box is fixedly connected with a connecting bolt, the two connecting bolts penetrate through the anti-skid strips in a sliding mode, a stable overall structure is formed by the positioning anti-skid type sintering machine grate bar and the multiple sintering furnace grate bar bodies, the stability of sintered ore in the conveying process is enhanced, the stability of the sintered ore is improved, and the service life of the sintered ore is prolonged. According to the sintering furnace grate bar, the multiple anti-slip strips form the anti-slip surfaces on the tops of the multiple sintering furnace grate bar bodies, the anti-slip performance of the multiple sintering furnace grate bar bodies is greatly enhanced, in the high-temperature sintering process, mineral aggregates and other materials are not prone to sliding or falling off on the sintering furnace grate bar, and therefore the stability and safety of a sintering machine are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to sintering machine accessory technical field more specifically, relate to a positioning antiskid type sintering machine grate bar. BACKGROUND

[0002] Sintering machine grate bar is the key component on the sintering machine, mainly used for conveying and distributing sintered ore. It is usually made of high-temperature nickel alloy or high-chromium material, with the characteristics of high-temperature resistance, corrosion resistance and wear resistance. In the sintering process, the grate bar makes the sintered ore solidify into granular through friction and heating, while bearing high temperature. Its structural design makes it form a channel-shaped space with the pallet rail plate, accommodating and supporting the ore, ensuring the smooth progress of the sintering process. If the grate bar fails or operates poorly, it will directly affect the yield and quality of sintered ore, as well as the normal operation of the entire sintering production line.

[0003] In the design of traditional sintering machine, sintering grate bar as the key component to support and convey sintered ore, its structure and assembly method directly affect the stability and efficiency of sintering process, however, the traditional sintering grate bar often has the problem of insufficient anti-skid performance, in the sintering process, due to the extremely high temperature in the furnace, the materials such as ore are easy to slide or fall off on the grate bar, which not only leads to the decline of sintered ore quality, but also threatens the stable operation of sintering machine, even causes safety accidents, in addition, the traditional sintering grate bar is installed independently, and the multiple grate bars are easy to misalign or loosen, further affecting the stability and continuity of the sintering process. SUMMARY

[0004] 1. Technical problem to be solved

[0005] In view of the problems existing in the prior art, the purpose of the utility model is to provide a positioning anti-skid type sintering machine grate bar, which can be assembled between multiple grate bars to form a stable overall structure, enhancing the stability of sintered ore in the conveying process, and multiple anti-skid bars form an anti-skid surface on the top of multiple sintering grate bar bodies, greatly enhancing the anti-skid performance of multiple sintering grate bar bodies, in the high-temperature sintering process, the materials such as ore are not easy to slide or fall off on the grate bar, thereby improving the stability and safety of the sintering machine.

[0006] 2. Technical scheme

[0007] To solve the above problems, the utility model adopts the following technical scheme:

[0008] A positioning anti-skid type sintering machine grate bar, comprising:

[0009] A sintering grate bar body, two connecting holes are formed in the top of the sintering grate bar body;

[0010] Anti-skid strips are arranged on the top of the sintering grate bar body.

[0011] Two butt joint boxes are fixedly connected with connecting bolts at the bottom, the two connecting bolts are slidably penetrated through the anti-skid strips, and the two connecting bolts are threadedly connected in the two connecting holes.

[0012] As a preferred scheme of the present application, two positioning protrusions are fixedly connected with the outer surface of one side of the sintering grate bar body, and two positioning rings are fixedly connected with the outer surface of the other side of the sintering grate bar body.

[0013] As a preferred scheme of the present application, the two positioning protrusions and the two positioning rings are made of high-temperature nickel alloy material.

[0014] As a preferred scheme of the present application, the anti-skid strips are made of high-chromium alloy material.

[0015] As a preferred scheme of the present application, the two connecting bolts are made of high-temperature nickel alloy material.

[0016] As a preferred scheme of the present application, the two butt joint boxes are made of stainless steel material.

[0017] 3. Beneficial effects

[0018] Compared with the prior art, the present application provides a positioning anti-skid type sintering machine grate bar, which has the following beneficial effects:

[0019] The positioning anti-skid type sintering machine grate bar, by means of the two connecting bolts screwed into the two connecting holes on the sintering grate bar body, the anti-skid strips are fixed on the top of the sintering grate bar body, when installing the plurality of sintering grate bar bodies, the two butt joint blocks on one of the sintering grate bar bodies are inserted into the two butt joint boxes on the other sintering grate bar body, and the two fixing bolts on the other sintering grate bar body are threadedly connected with the corresponding two butt joint blocks, so as to fix the corresponding two butt joint blocks and the two butt joint boxes together, thereby completing the positioning assembly between the two adjacent sintering grate bar bodies, and the above-mentioned operation can complete the assembly of the plurality of sintering grate bar bodies, the plurality of sintering grate bar bodies form a stable overall structure, and the stability of the sintered ore in the conveying process is enhanced, after the assembly of the plurality of sintering grate bar bodies is completed, the plurality of anti-skid strips form an anti-skid surface on the top of the plurality of sintering grate bar bodies, and the anti-skid performance of the plurality of sintering grate bar bodies is greatly enhanced, in the high-temperature sintering process, the ore and other materials are not easy to slide or fall on the grate bars, thereby improving the stability and safety of the sintering machine. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1It is the perspective view of the utility model;

[0021] Figure 2 It is the explosion view of the utility model;

[0022] Figure 3 It is the partial structure perspective view of the utility model;

[0023] Figure 4 It is the schematic view when using of the utility model.

[0024] Mark explanation in the drawing:

[0025] 1, sintering grate bar body;2, anti-skid strip;3, butt joint box;4, butt joint block;5, positioning protrusion;6, positioning ring;7, connecting bolt. Specific implementation

[0026] The technical schemes in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0027] Embodiment:

[0028] Please refer to Figures 1-4 A positioning anti-skid type sintering machine grate bar, comprising: a sintering grate bar body 1, two connecting holes are formed in the top of the sintering grate bar body 1;

[0029] An anti-skid strip 2 is arranged on the top of the sintering grate bar body 1;And

[0030] Two butt joint boxes 3, the bottom of each butt joint box 3 is fixedly connected with a connecting bolt 7, the two connecting bolts 7 are slidably penetrated through the anti-skid strip 2, and the two connecting bolts 7 are threadedly connected in the two connecting holes, and the outer surface of one side of the two butt joint boxes 3 is fixedly connected with a butt joint block 4.

[0031] In the specific embodiment of the utility model, through two connecting bolts 7 are screwed into two connecting holes on the sintering grate bar body 1, the anti-skid strip 2 is fixed on the top of the sintering grate bar body 1, when the connecting bolt 7 is tightened, the opening surface of the butt joint box 3 and the side surface of the sintering grate bar body 1 are in the same horizontal plane, then when installing the plurality of sintering grate bar bodies 1, taking two adjacent sintering grate bar bodies 1 as an example, two butt joint blocks 4 on one sintering grate bar body 1 are inserted into two butt joint boxes 3 on the other sintering grate bar body 1, and two fixing bolts on the other sintering grate bar body 1 are threadedly connected with the corresponding two butt joint blocks 4, so that the corresponding two butt joint blocks 4 and two butt joint boxes 3 are fixed together, thereby completing the positioning assembly between the two adjacent sintering grate bar bodies 1, and the assembly of the plurality of sintering grate bar bodies 1 can be completed by repeating the above operation, the plurality of sintering grate bar bodies 1 form a stable overall structure, the stability of the sintered ore in the conveying process is enhanced, and after the assembly of the plurality of sintering grate bar bodies 1 is completed, the plurality of anti-skid strips 2 form an anti-skid surface on the top of the plurality of sintering grate bar bodies 1, the anti-skid performance of the plurality of sintering grate bar bodies 1 is greatly enhanced, and in the high-temperature sintering process, the materials such as ore materials are not easy to slide or fall on the grate bar, thereby improving the stability and safety of the sintering machine.

[0032] Specifically, two positioning protrusions 5 are fixedly connected to one side outer surface of the sintering grate bar body 1, and two positioning rings 6 are fixedly connected to the other side outer surface of the sintering grate bar body 1.

[0033] In the embodiment, the two positioning protrusions 5 on one sintering grate bar body 1 and the two positioning rings 6 on the other sintering grate bar body 1 are in abutment, and the rapid positioning between the two adjacent sintering grate bar bodies 1 can be realized.

[0034] Specifically, the two positioning protrusions 5 and the two positioning rings 6 are made of high-temperature nickel alloy material.

[0035] In the embodiment, the two positioning protrusions 5 and the two positioning rings 6 have excellent high-temperature resistance, and are particularly suitable for working in high-temperature and harsh environments.

[0036] Specifically, the anti-skid strip 2 is made of high-chromium alloy material.

[0037] In the embodiment, the anti-skid strip 2 has excellent wear resistance, corrosion resistance and high-temperature strength, so that the anti-skid strip 2 can withstand high temperature and will not contact too much sintered ore to reduce the surface friction.

[0038] Specifically, the two connecting bolts 7 are made of high-temperature nickel alloy material.

[0039] In this embodiment, the two connecting bolts 7 have excellent high temperature resistance, and are particularly suitable for use in high temperature and harsh environments.

[0040] Specifically, the two butt boxes 3 are made of stainless steel.

[0041] In this embodiment, the two butt boxes 3 are not prone to rust under high temperature, ensuring that the fixing bolts are not too troublesome to disassemble when needed.

[0042] Working principle: the two connecting bolts 7 are screwed into the two connecting holes on the sintering grate bar body 1 to fix the anti-skid strips 2 on the top of the sintering grate bar body 1. When installing the plurality of sintering grate bar bodies 1, two adjacent sintering grate bar bodies 1 are taken as an example. The two butt blocks 4 on one sintering grate bar body 1 are inserted into the two butt boxes 3 on the other sintering grate bar body 1, and the two fixing bolts on the other sintering grate bar body 1 are screwed with the corresponding two butt blocks 4 to fix the corresponding two butt blocks 4 and two butt boxes 3 together, thereby completing the positioning and assembly between the two adjacent sintering grate bar bodies 1. Repeating the above operation can complete the assembly of the plurality of sintering grate bar bodies 1. The plurality of sintering grate bar bodies 1 form a stable overall structure, enhancing the stability of the sintering process. After the assembly of the plurality of sintering grate bar bodies 1 is completed, the plurality of anti-skid strips 2 form an anti-skid surface on the top of the plurality of sintering grate bar bodies 1, greatly enhancing the anti-skid performance of the plurality of sintering grate bar bodies 1. In the high-temperature sintering process, the materials such as ore are not easy to slide or fall off on the grate bars, thereby improving the stability and safety of the sintering machine.

[0043] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A positioning anti-skid type sintering machine grate bar, characterized by, Include: Sintering grate bar body (1), the top of the sintering grate bar body (1) is provided with two connecting holes; Anti-skid strip (2), the anti-skid strip (2) is arranged on the top of the sintering grate bar body (1); And Two butt boxes (3), the bottom of each butt box (3) is fixedly connected with a connecting bolt (7), both the connecting bolts (7) are slidably penetrated through the anti-skid strip (2), and both the connecting bolts (7) are threadedly connected in the two connecting holes, and the outer surface of one side of the two butt boxes (3) is fixedly connected with a butt block (4).

2. The positioning anti-skid type sintering machine grate bar according to claim 1, characterized in that: The outer surface of one side of the sintering grate bar body (1) is fixedly connected with two positioning lugs (5), and the outer surface of the other side of the sintering grate bar body (1) is fixedly connected with two positioning rings (6).

3. The positioning anti-skid type sintering machine grate bar according to claim 2, characterized in that: Both the two positioning lugs (5) and the two positioning rings (6) are made of high-temperature nickel alloy material.

4. The positioning anti-skid type sintering machine grate bar according to claim 1, characterized in that: The anti-skid strip (2) is made of high-chromium alloy material.

5. The positioning anti-skid type sintering machine grate bar according to claim 1, characterized in that: Both the two connecting bolts (7) are made of high-temperature nickel alloy material.

6. The positioning anti-skid type sintering machine grate bar according to claim 1, characterized in that: The two butt boxes (3) are made of stainless steel material.

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