Air leakage prevention sintering machine trolley breast board
By designing the air-proof sintering machine trolley railing plate, the connecting plate and sliding plate are fitted with the rotating cylinder and the rotating rod, and combining the lap plate and lap buckle to fill the gap, the problem of air inlet caused by large gaps in the sintering machine trolley partition is solved, and the effect of reducing harmful oxide emissions is achieved.
Patent Information
- Application Number
- CN202420657910.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-04-01
AI Technical Summary
The connecting joints between the partitions of existing sintering machines and trolleys are large, which makes it easy for air to enter and produce harmful oxides.
A trolley railing plate of an air leakage-proof sintering machine is designed. By rotating the rotating cylinder and the rotating rod, the first connecting plate, the first sliding plate and the second connecting plate are bonded to the surface of the sintering trolley, shortening the gap, and filling the gap with the lap plate and lap buckle to reduce air entry.
It effectively shortens the connection seam size of the sintering trolley, reduces the emission of harmful oxides, and improves the air sealing of the sintering process.
Smart Images

Figure CN222635176U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sintering machine trolleys, and in particular to a sintering machine trolley guardrail for preventing air leakage. Background Art
[0002] The sintering trolley is the main operating component of the sintering machine. Its main function is to form a running rotary chain between the head and tail wheels of the sintering machine. It receives the sintering mixed materials in the upper horizontal section, and after preheating, ignition, sintering, cooling, and turning over, it returns to the head wheel to form a transmission cycle to achieve the purpose of sintering materials. When sintering materials, it is necessary to reduce the entry of air to prevent excessive harmful oxides.
[0003] At present, when loading materials for sintering, partitions are generally required to isolate the materials before they enter the sintering kiln, so as to reduce the harmful oxides produced by the mixing of air with high-temperature flue gas in the sintering trolley. There is a vacuum bellows for exhausting smoke at the bottom of the trolley, which discharges the smoke generated by sintering in the trolley through the orifice plate at the bottom of the trolley.
[0004] However, when the above device is in use, large connection gaps will be formed between the partitions, making it easy for air to enter the sintering trolley, thereby producing more harmful oxides, so it is necessary for the staff to make improvements. Utility Model Content
[0005] The utility model aims to overcome the problem in the prior art that connection gaps between partitions easily allow air to enter, thereby providing a sintering machine trolley guardrail that prevents air leakage;
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] include:
[0008] A sintering trolley body, wherein both the front and rear sides of the sintering trolley body are fixedly connected with a connecting ring, the inner wall of the connecting ring is rotatably connected with a rotating rod, the top of the rotating rod is fixedly connected with a first connecting plate, the top of the first connecting plate is slidably connected with a first sliding plate, and the top of the first sliding plate is slidably connected with a second connecting plate;
[0009] The top of the right side of the sintering trolley body is rotatably connected to a rotating cylinder, the left side of the rotating cylinder is fixedly connected to a first lap plate, the left side of the first lap plate is slidably connected to a second sliding plate, and the left side of the second sliding plate is slidably connected to a second lap plate.
[0010] The left and right sides of the sintering trolley body are rotatably connected with rollers, and the left and right sides of the second connecting plate are fixedly connected with support rods.
[0011] The left and right sides of the tail of the first lap plate are both slidably connected with lap rods, the top of the second connection plate is fixedly connected with a first lap buckle, and the bottom of the first lap buckle is overlapped with the surface of the lap rod.
[0012] A second lap buckle is fixedly connected to the left side of the second lap plate, a support column is fixedly connected to the top of the left side of the sintering trolley body, and a fixing rod is fixedly connected to the middle of the support column.
[0013] The inner side of the first sliding plate and the inner side of the first connecting plate and the second connecting plate are the same horizontal longitudinal cutting line, so that the first connecting plate, the second connecting plate and the first sliding plate can all be attached to the sintering trolley body, thereby reducing the gap.
[0014] The first lap buckle is in a semicircular shape, and when the first lap buckle is overlapped on the overlap rod, the thickness of the first lap buckle can fill the gap between the second sliding plate and the overlap rod.
[0015] The technical solution provided by the utility model has the following technical effects:
[0016] 1. The utility model provides a kind of air leakage prevention sintering machine trolley guardrail, which is realized by rotating the rotating cylinder so that the first lap plate and the second lap plate are overlapped on the top of the sintering trolley body, and then the rotating rod is rotated so that the first connecting plate, the first sliding plate and the second connecting plate are all attached to the surface of the sintering trolley, thereby completely wrapping the sintering trolley body. This device shortens the gap of the sintering trolley body by attaching the first connecting plate, the first sliding plate and the second connecting plate to the surface of the sintering trolley, and then attaches the first lap plate and the second lap plate to the top of the sintering trolley body. Both sets of baffles have a telescopic effect, which can effectively reduce the volume, so that it is more convenient to place, and achieves the effect of shortening the size of the connection seam and reducing the emission of harmful oxides.
[0017] 2. The utility model provides a sintering machine trolley guardrail for preventing air leakage. Through the support rod, when the first connecting plate and the second connecting plate need to be lowered, the first lap buckle can be separated from the lap rod by propping up the support rod, thereby lowering the first connecting plate and the second connecting plate. This process does not require contact with the first connecting plate or the second connecting plate, thereby avoiding damage to the first lap buckle by the tool that lifts the first lap buckle and thus expanding the connection seam, thereby achieving the effect of protecting the first connecting plate, the second connecting plate and the first sliding plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the specific implementation methods of the present utility or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present utility. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0019] Figure 1 It is a structural stereogram of the utility model;
[0020] Figure 2 This is a three-dimensional diagram of the main structure of the sintering trolley of the utility model;
[0021] Figure 3 This is a three-dimensional diagram of the second connecting plate structure of the utility model;
[0022] Figure 4 This is a three-dimensional diagram of the second sliding plate structure of the utility model;
[0023] Figure 5 This is a schematic diagram of the first sliding plate structure of the utility model.
[0024] In the figure: 1. sintering trolley body; 2. connecting ring; 3. rotating rod; 4. first connecting plate; 5. first sliding plate; 6. second connecting plate; 7. rotating cylinder; 8. first lap plate; 9. second sliding plate; 10. second lap plate; 11. roller; 12. supporting rod; 13. lap rod; 14. first lap buckle; 15. second lap buckle; 16. supporting column; 17. fixing rod. DETAILED DESCRIPTION
[0025] See also Figures 1 to 5 , a sintering machine trolley guardrail for preventing air leakage;
[0026] include:
[0027] The sintering trolley body 1 comprises a connecting ring 2 fixedly connected to the front and rear sides of the sintering trolley body 1, a rotating rod 3 is rotatably connected to the inner wall of the connecting ring 2, a first connecting plate 4 is fixedly connected to the top of the rotating rod 3, a first sliding plate 5 is slidably connected to the top of the first connecting plate 4, and a second connecting plate 6 is slidably connected to the top of the first sliding plate 5;
[0028] Both left and right sides of the first sliding plate 5 are provided with protrusions, so that the first sliding plate 5 cannot be separated from the first connecting plate 4 and the second connecting plate 6, thereby effectively preventing the first sliding plate 5 from being lost;
[0029] When using this device to isolate materials, the materials are placed on the top of the sintering trolley body 1, and then the second connecting plate 6 is propped up upward, so that the rotating rod 3 rotates, and the rotating rod 3 drives the first connecting plate 4 on the top to rotate, and the first connecting plate 4 drives the first sliding plate 5 on the top to rotate and slide out from the inside of the first connecting plate 4, and the first sliding plate 5 drives the second connecting plate 6 on the top to rotate and slide the first sliding plate 5 out from the inside of the second connecting plate 6, and rotates a certain angle so that the first connecting plate 4, the first sliding plate 5 and the second connecting plate 6 are all attached to the surface of the sintering trolley body 1, and completely block the surface of the sintering trolley body 1, thereby sealing the front and rear sides of the sintering trolley body 1;
[0030] The top of the right side of the sintering trolley body 1 is rotatably connected to a rotating drum 7, the left side of the rotating drum 7 is fixedly connected to a first lap plate 8, the left side of the first lap plate 8 is slidably connected to a second sliding plate 9, and the left side of the second sliding plate 9 is slidably connected to a second lap plate 10;
[0031] When the top of the sintering trolley body 1 needs to be closed, the first lap plate 8 is rotated, so that the rotating cylinder 7 rotates and drives the first lap plate 8 to rotate, and the first lap plate 8 drives the second sliding plate 9 on the left to rotate and extend from the inside of the first lap plate 8, and the second sliding plate 9 drives the second lap plate 10 on the left to rotate and extend from the inside of the second lap plate 10, and rotates until the first lap plate 8 and the second lap plate 10 are attached to the top of the sintering trolley body 1, thereby closing the top of the sintering trolley body 1;
[0032] The left and right sides of the sintering trolley body 1 are rotatably connected with rollers 11, and the left and right sides of the second connecting plate 6 are fixedly connected with support rods 12;
[0033] The roller 11 drives the sintering trolley body 1 to move on the external track and enter the sintering table for sintering. After coming out, the support rod 12 can be propped up with a tool so that the first connecting plate 4 and the second connecting plate 6 can be lowered on the surface of the sintering trolley body 1;
[0034] The left and right sides of the tail of the first lap plate 8 are slidably connected with a lap rod 13, the top of the second connecting plate 6 is fixedly connected with a first lap buckle 14, and the bottom of the first lap buckle 14 is overlapped with the surface of the lap rod 13;
[0035] When the first lap plate 8 and the second lap plate 10 are attached to the top of the sintering trolley body 1, the lap rod 13 is exposed, and then the second connecting plate 6 is attached to the surface of the sintering trolley body 1 and the first lap buckle 14 is hung on the lap rod 13, so that the first lap buckle 14 fills the gap between the lap rod 13 and the second sliding plate 9, thereby effectively shortening the gap;
[0036] A second lap buckle 15 is fixedly connected to the left side of the second lap plate 10, a support column 16 is fixedly connected to the top of the left side of the sintering trolley body 1, and a fixing rod 17 is fixedly connected to the middle of the support column 16;
[0037] When using this device to close the sintering trolley body 1, the first lap plate 8 is rotated and the second lap plate 10 is stretched so that the first lap plate 8 and the second lap plate are attached to the top of the sintering trolley body 1, and then the second lap buckle 15 is hung on the fixing rod 17 to prevent the second lap plate 10 from shrinking.
[0038] Working principle: put the material on the sintering trolley body 1, then rotate the rotating cylinder 7 to make the second lap plate 10 close to the sintering trolley body 1, then pull the second lap plate 10 to the left to expose the second sliding plate 9 and the lap rod 13, and then put the second lap buckle 15 on the fixed rod 17 to prevent the second lap plate 10 from retracting, then rotate the rotating rod 3 and pull the second connecting plate 6 upward, so that the first connecting plate 4, the first sliding plate 5 and the second connecting plate 6 are attached to the surface of the sintering trolley body 1, and then drop the second connecting plate 6, so that the first lap buckle 14 is hung on the lap rod 13 and the gap between the lap rod 13 and the second sliding plate 9 is closed, thereby closing the sintering trolley body 1 while shortening the gap.
Claims
1. A sintering machine trolley guardrail for preventing air leakage, comprising a sintering trolley body (1), characterized in that: The front and rear sides of the sintering trolley body (1) are both fixedly connected with a connecting ring (2), the inner wall of the connecting ring (2) is rotatably connected with a rotating rod (3), the top of the rotating rod (3) is fixedly connected with a first connecting plate (4), the top of the first connecting plate (4) is slidably connected with a first sliding plate (5), and the top of the first sliding plate (5) is slidably connected with a second connecting plate (6); The top of the right side of the sintering trolley body (1) is rotatably connected to a rotating cylinder (7), the left side of the rotating cylinder (7) is fixedly connected to a first lap plate (8), the left side of the first lap plate (8) is slidably connected to a second sliding plate (9), and the left side of the second sliding plate (9) is slidably connected to a second lap plate (10).
2. The anti-air leakage sintering machine trolley guardrail according to claim 1, characterized in that: The left and right sides of the sintering trolley body (1) are both rotatably connected to rollers (11), and the left and right sides of the second connecting plate (6) are both fixedly connected to support rods (12).
3. The anti-air leakage sintering machine trolley guardrail according to claim 1, characterized in that: The left and right sides of the tail of the first lap plate (8) are slidably connected with lap rods (13), the top of the second connecting plate (6) is fixedly connected with a first lap buckle (14), and the bottom of the first lap buckle (14) is overlapped with the surface of the lap rod (13).
4. The anti-air leakage sintering machine trolley guardrail according to claim 1, characterized in that: A second lap buckle (15) is fixedly connected to the left side of the second lap plate (10), a support column (16) is fixedly connected to the top of the left side of the sintering trolley body (1), and a fixing rod (17) is fixedly connected to the middle of the support column (16).
5. The anti-air leakage sintering machine trolley guardrail according to claim 1, characterized in that: The inner side edge of the first sliding plate (5) and the inner side edges of the first connecting plate (4) and the second connecting plate (6) are on the same horizontal longitudinal cutting line, so that the first connecting plate (4), the second connecting plate (6) and the first sliding plate (5) can all be attached to the sintering trolley body (1), thereby reducing the gap.
6. The anti-air leakage sintering machine trolley guardrail according to claim 3, characterized in that: The first lap buckle (14) is semicircular in shape, and when the first lap buckle (14) is overlapped on the overlap rod (13), the thickness of the first lap buckle (14) can fill the gap between the second sliding plate (9) and the overlap rod (13).