Gear ring and backing ring structure of novel dehydrator

Abstract

The utility model relates to a gear ring and backing ring structure of a novel dehydrator, and belongs to the technical field of metallurgical slag treatment equipment. According to the technical scheme, the outer ring of a first framework plate (121) is fixedly connected with a gear ring (11); a second annular framework plate (122) is arranged on the inner ring of the first framework plate, a gear ring annular sleeve structure is formed between the second framework plate and the first framework plate, the second framework plate and the first framework plate are connected into a whole through an annular plate (123), a flange is arranged on one side of the gear ring annular sleeve structure, and the flange is fixedly connected with the first framework plate and the second framework plate; the backing ring (2) comprises a backing ring track, and the backing ring track is fixed to a backing ring annular sleeve structure which is the same as the gear ring annular sleeve structure. The utility model has the beneficial effects that the gear ring and the backing ring both adopt a split combined structure, all parts are forged by using structural steel and then are combined, the structure is reasonable, the weight is reduced by adopting an annular sleeve structure, the manufacturing cost is reduced, and meanwhile, the defects generated in the casting process in the prior art are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of gear ring and supporting ring structure of novel dehydrator, belong to metallurgical slag processing equipment technical field. BACKGROUND

[0002] Metallurgical slag refers to various solid wastes generated in the production process of metallurgical industry. Mainly refers to: blast furnace slag and steel slag generated in iron-making furnace;Various non-ferrous metal slags such as copper slag, lead slag, zinc slag, nickel slag, etc. generated in non-ferrous metal smelting;And red mud discharged from bauxite refining of alumina and a small amount of iron oxide slag generated in steel rolling process. Metallurgical slag has become a recyclable resource as an industrial solid waste today, and its treatment method generally adopts water quenching method. Metallurgical slag can be changed into loose granular water slag after rapid cooling with water, and then the water slag is treated by low-speed dehydrator (dehydration drum). The rotating drum of dehydrator (dehydration drum) is supported by gear ring and supporting ring on both sides. The gear ring is connected with the driving system, and the supporting ring is arranged on the supporting roller. The gear ring drives the rotating drum to rotate to realize dehydration. The gear ring and the supporting ring of the prior art are both processed after casting blank. They have large weight, unreasonable structure and high manufacturing cost. Defects such as sand eye and shrinkage are inevitable in the casting process, which affects the service life. CONTENT OF UTILITY MODEL

[0003] The utility model aims at providing a kind of gear ring and supporting ring structure of novel dehydrator. The gear ring and the supporting ring are both adopted split combination structure. After each component is forged using structural steel, they are combined. The structure is reasonable. The annular sleeve structure is adopted to reduce weight and reduce manufacturing cost. At the same time, the defects generated in the casting process of the prior art are avoided.

[0004] The technical scheme of the utility model is as follows:

[0005] A kind of gear ring and supporting ring structure of novel dehydrator. One side of the dehydrator is provided with gear ring, and the other side is provided with supporting ring. The gear ring includes gear ring. The outer ring of the gear ring is provided with a plurality of teeth. The outer ring of the gear ring is also provided with gear ring track parallel to the teeth. The inner ring of the gear ring is provided with annular framework. The framework includes annular framework plate one. The outer ring of the framework plate one is fixedly connected with the gear ring. The inner ring of the framework plate one is provided with annular framework plate two. The gear ring annular sleeve structure is formed between the framework plate two and the framework plate one. The framework plate two and the framework plate one are connected as a whole by annular plate. One side of the gear ring annular sleeve structure is provided with flange. The flange is fixedly connected with the framework plate one and the framework plate two. The supporting ring includes supporting ring track. The supporting ring track is fixed on the same supporting ring annular sleeve structure as the gear ring annular sleeve structure.

[0006] Each component of the gear ring is structural steel forging, which is combined into gear ring by welding. Each component of the supporting ring is structural steel forging, which is combined into supporting ring by welding.

[0007] The structural steel forge piece includes: carbon structural steel forge piece, high-quality carbon structural steel forge piece, low-alloy high-strength structural steel forge piece, alloy structural steel forge piece, spring steel forge piece, weather-resistant structural steel forge piece, free-cutting structural steel forge piece, non-quenched and tempered mechanical structural steel forge piece and the like.

[0008] In order to reduce the cost, the tooth ring of the gear ring and the supporting ring track of the supporting ring are all made of alloy structural steel forge piece; the annular sleeve structure of the gear ring and the annular sleeve structure of the supporting ring are all made of low-alloy high-strength structural steel forge piece.

[0009] The number of the annular plates is multiple, and the reinforcing rib plates one are arranged between the adjacent annular plates.

[0010] The flange is provided with the reinforcing rib plate two on the side facing the skeleton plate two.

[0011] The two sides of the supporting ring track are provided with protrusions, and the protrusions are arranged along the circumferential circle of the inner ring of the supporting ring track.

[0012] The flange is provided with the flange groove on the side facing away from the skeleton plate one and the skeleton plate two, and the diameter of the flange groove is greater than the diameter of the circle where the flange hole is located.

[0013] The number of the reinforcing rib plates one is multiple, the reinforcing rib plates one are uniformly arranged along the center of the gear ring, the reinforcing rib plates one are arranged towards the center of the gear ring, the number of the reinforcing rib plates two is multiple, and the reinforcing rib plates two are uniformly arranged along the center of the gear ring.

[0014] The utility model discloses beneficial effects: gear ring and supporting ring all adopt split combination structure, use structural steel to forge each component and then combine, and the structure is reasonable, adopts annular sleeve structure to reduce weight, reduces manufacturing cost, and simultaneously avoids the defect produced in the casting process of prior art. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model embodiment;

[0016] Figure 2 It is the gear ring structure schematic diagram of the utility model embodiment;

[0017] Figure 3 It is the gear ring local section structure schematic diagram of the utility model embodiment;

[0018] Figure 4 It is the tooth ring structure schematic diagram of the utility model embodiment;

[0019] Figure 5 It is the flange structure schematic diagram of the utility model embodiment;

[0020] Figure 6This is a schematic diagram of the support ring structure according to an embodiment of the present utility model;

[0021] Figure 7 This is a partial cross-sectional structural diagram of the support ring according to an embodiment of the present utility model;

[0022] Reference numerals: 1. Gear ring; 11. Gear ring; 111. Gear; 112. Gear ring track; 12. Skeleton; 121. Skeleton plate one; 122. Skeleton plate two; 123. Annular plate; 124. Reinforcing rib plate one; 125. Flange; 1251. Flange groove; 126. Reinforcing rib plate two; 2. Support ring; 21. Support ring track; 211. Protrusion. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] A novel dehydrator features a toothed ring and a support ring structure. One side of the dehydrator has a toothed ring 1, and the other side has a support ring 2. The toothed ring 1 includes a toothed ring 11, the outer ring of which has a plurality of teeth 111. A toothed ring track 112 parallel to the teeth 111 is also provided on the outer ring of the toothed ring 11. The inner ring of the toothed ring 11 has an annular skeleton 12, which includes an annular skeleton plate 121. The outer ring of the skeleton plate 121 is fixedly connected to the toothed ring 11. The inner ring of the skeleton plate 121 has... The ring has a second ring skeleton plate 122, which forms a gear ring annular sleeve structure with the first skeleton plate 121. The second skeleton plate 122 and the first skeleton plate 121 are connected as a whole by an annular plate 123. A flange 125 is provided on one side of the gear ring annular sleeve structure, and the flange 125 is fixedly connected to the first skeleton plate 121 and the second skeleton plate 122. The support ring 2 includes a support ring track 21, which is fixed on the same support ring annular sleeve structure as the gear ring annular sleeve structure.

[0025] All components of the gear ring 1 are structural steel forgings, which are welded together to form the gear ring 1; all components of the support ring 2 are structural steel forgings, which are welded together to form the support ring 2.

[0026] The structural steel forgings include: carbon structural steel forgings, high-quality carbon structural steel forgings, low-alloy high-strength structural steel forgings, alloy structural steel forgings, spring steel forgings, weather-resistant structural steel forgings, free-cutting structural steel forgings, and non-quenched and tempered mechanical structural steel forgings, etc.

[0027] To reduce costs, the gear ring 11 of the gear ring 1 and the track 21 of the support ring 2 are both alloy structural steel forgings; the gear ring annular sleeve structure and the support ring annular sleeve structure are both low alloy high strength structural steel forgings.

[0028] There are multiple annular plates 123, and a reinforcing rib plate 124 is provided between adjacent annular plates 123. The reinforcing rib plate 124 is fixedly connected to the annular plate 123.

[0029] The flange 125 is provided with a reinforcing rib plate 126 on the side facing the skeleton plate 122.

[0030] The support track 21 has protrusions 211 on both sides, and the protrusions 211 are arranged around the inner circle of the support track 21.

[0031] The flange 125 has a flange groove 1251 on the side facing away from the first frame plate 121 and the second frame plate 122. The diameter of the flange groove 1251 is larger than the diameter of the circle containing the flange hole.

[0032] There are multiple reinforcing ribs 124, which are evenly distributed along the center of the gear ring 1 and are oriented toward the center of the gear ring 1. There are also multiple reinforcing ribs 126, which are evenly distributed along the center of the gear ring 1.

[0033] In the embodiments, as shown in the appendix Figure 1 Appendix Figure 2 and attached Figure 4 As shown, a novel dewatering device features a toothed ring and support ring structure. A toothed ring 1 is provided on one side of the dewatering device. The toothed ring 1 includes a toothed ring 11, which is cylindrical and has a certain thickness. The outer circumference of the toothed ring 11 has a plurality of teeth 111, the number of which depends on the specific requirements. A toothed ring track 112 is also provided on the outer circumference of the toothed ring 11, the outer diameter of which is smaller than the pitch circle diameter of the teeth 111. The toothed ring 11 is a forging of alloy structural steel. The toothed ring 11 employs an angular displacement design.

[0034] As attached Figure 2 and attached Figure 3As shown, the inner ring of the toothed ring 11 is provided with a skeleton 12, which is made of low-alloy high-strength structural steel. The skeleton 12 includes a first skeleton plate 121, which is cylindrical and concentrically arranged with the toothed ring 11. The outer ring of the first skeleton plate 121 has the same size as the inner ring of the toothed ring 11, and is fixedly connected to the toothed ring 11. A second skeleton plate 122 is provided at a distance from the inner ring of the first skeleton plate 121. The second skeleton plate 122 is concentrically arranged with the first skeleton plate 121, and has the same structure but different dimensions. An annular plate 123 is provided between the second skeleton plate 122 and the first skeleton plate 121. The annular plate 123 is concentrically arranged with the first skeleton plate 121 and the second skeleton plate 122, and is perpendicular to the first skeleton plate 121 and the second skeleton plate 122. The annular plate 123 is fixedly connected to the first skeleton plate 121 and the second skeleton plate 122. The number of annular plates 123 is multiple, depending on actual needs; in this embodiment, there are two annular plates 123. The annular plates 123 are spaced apart by a certain distance.

[0035] As attached Figure 2 and attached Figure 3 As shown, a reinforcing rib plate 124 is provided between adjacent annular plates 123. The reinforcing rib plate 124 is a rectangular steel plate. There are multiple reinforcing rib plates 124. The reinforcing rib plates 124 are evenly distributed along the center of the gear ring 1 and are oriented towards the center of the gear ring 1. The reinforcing rib plates 124 are fixedly connected to the annular plates 123.

[0036] As attached Figure 3 and attached Figure 5 As shown, a flange 125 is provided on one side of the second skeleton plate 122, and the flange 125 is arranged near the toothed ring 11 and the toothed ring track 112. The maximum outer diameter of the flange 125 is equal to the inner diameter of the first skeleton plate 121. The flange 125 is perpendicular to the first skeleton plate 121 and the second skeleton plate 122, and is fixedly connected to the first skeleton plate 121 and the second skeleton plate 122. A flange groove 1251 is provided on the side of the flange 125 facing away from the first skeleton plate 121 and the second skeleton plate 122. The diameter of the flange groove 1251 is larger than the diameter of the circle containing the flange hole. The flange 125 is used in conjunction with the dewatering device for drilling and reaming.

[0037] As attached Figure 3 As shown, the flange 125 is provided with a reinforcing rib plate 126 on the side facing the skeleton plate 122. The reinforcing rib plate 126 is a triangular steel plate, and there are multiple reinforcing rib plates 126. The reinforcing rib plates 126 are evenly distributed along the center of the gear ring 1.

[0038] As attachedFigure 1 Appendix Figure 6 and attached Figure 7 As shown, the other side of the dehydrator is provided with a support ring 2, which includes a support ring track 21. The support ring track 21 is annular, and protrusions 211 are provided on both sides of the support ring track 21. The protrusions 211 are arranged around the inner circumference of the support ring track 21 to increase the welding area. The support ring track 21 is forged and made of alloy structural steel. The annular sleeve structure of the support ring 2 is the same as the annular sleeve structure of the gear ring 1, and will not be described in detail here.

[0039] The working principle of this invention is as follows: After water quenching, the metallurgical slag enters a dewatering device via a slag ditch for dewatering. A gear ring is located on one side of the dewatering device, which is connected to a drive unit and receives power from a motor reducer, causing the dewatering device to rotate and dewater. The gear ring's track connects to a support roller. A support ring is located on the other side of the dewatering device, and its track also connects to the support roller, thus achieving stable rotation of the dewatering device.

[0040] Features of this utility model embodiment:

[0041] The gear ring 11 of the gear ring 1 and the support ring track 21 of the support ring 2 are both alloy structural steel forgings; this avoids the defects of integral casting in existing technologies, such as sand holes and shrinkage cavities, thus improving the quality of the gear ring and support ring and making them more durable. Both the gear ring annular sleeve structure and the support ring annular sleeve structure are made of low-alloy high-strength structural steel forgings, which reduces the use of alloy structural steel raw materials, improving quality while saving metal resources. The gear ring and support ring adopt a split assembly structure, significantly reducing their weight compared to integral casting, lowering manufacturing costs, and making them more economical and environmentally friendly.

Claims

1. A novel dewatering device with a toothed ring and a support ring structure, wherein a toothed ring (1) is provided on one side of the dewatering device and a support ring (2) is provided on the other side; the toothed ring (1) includes a toothed ring (11), the outer ring of the toothed ring (11) is provided with a plurality of teeth (111), and a toothed ring track (112) parallel to the teeth (111) is also provided on the outer ring of the toothed ring (11); characterized in that: The inner ring of the toothed ring (11) is provided with an annular skeleton (12), the skeleton (12) includes an annular skeleton plate one (121), the outer ring of the skeleton plate one (121) is fixedly connected to the toothed ring (11); the inner ring of the skeleton plate one (121) is provided with an annular skeleton plate two (122), the skeleton plate two (122) and the skeleton plate one (121) form a toothed ring annular sleeve structure, the skeleton plate two (122) and the skeleton plate one (121) are connected as a whole by an annular plate (123), a flange (125) is provided on one side of the toothed ring annular sleeve structure, the flange (125) is fixedly connected to the skeleton plate one (121) and the skeleton plate two (122); the support ring (2) includes a support ring track (21), the support ring track (21) is fixed on the same support ring annular sleeve structure as the toothed ring annular sleeve structure.

2. The toothed ring and support ring structure of a novel dehydrator according to claim 1, characterized in that: Each component of the gear ring (1) is a structural steel forging, which is welded together to form the gear ring (1); each component of the support ring (2) is a structural steel forging, which is welded together to form the support ring (2).

3. The toothed ring and support ring structure of a novel dehydrator according to claim 1 or 2, characterized in that: There are multiple annular plates (123), and a reinforcing rib plate (124) is provided between adjacent annular plates (123), and the reinforcing rib plate (124) is fixedly connected to the annular plate (123).

4. The toothed ring and support ring structure of a novel dehydrator according to claim 3, characterized in that: The flange (125) is provided with a reinforcing rib plate (126) on the side facing the skeleton plate (122).

5. The toothed ring and support ring structure of a novel dehydrator according to claim 1 or 2, characterized in that: The support track (21) has protrusions (211) on both sides, and the protrusions (211) are arranged around the inner circle of the support track (21).

6. The toothed ring and support ring structure of a novel dehydrator according to claim 1 or 2, characterized in that: The flange (125) has a flange groove (1251) on the side facing away from the first skeleton plate (121) and the second skeleton plate (122), and the diameter of the flange groove (1251) is larger than the diameter of the circle where the flange hole is located.

7. The toothed ring and support ring structure of a novel dehydrator according to claim 4, characterized in that: There are multiple reinforcing ribs (124), which are evenly distributed along the center of the gear ring (1) and are oriented toward the center of the gear ring (1). There are multiple reinforcing ribs (126), which are evenly distributed along the center of the gear ring (1).

8. The toothed ring and support ring structure of a novel dehydrator according to claim 2, characterized in that: The toothed ring (11) of the toothed ring (1) and the support ring track (21) of the support ring (2) are both alloy structural steel forgings; the toothed ring annular sleeve structure and the support ring annular sleeve structure are both low alloy high strength structural steel forgings.

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