CN215325052U - Raw material adding device for iron and steel smelting - Google Patents
Raw material adding device for iron and steel smelting Download PDFInfo
- Publication number
- CN215325052U CN215325052U CN202120748026.XU CN202120748026U CN215325052U CN 215325052 U CN215325052 U CN 215325052U CN 202120748026 U CN202120748026 U CN 202120748026U CN 215325052 U CN215325052 U CN 215325052U
- Authority
- CN
- China
- Prior art keywords
- box body
- raw material
- chain
- scraper
- transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title claims abstract description 38
- 239000002994 raw material Substances 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 21
- 239000010959 steel Substances 0.000 title claims abstract description 21
- 238000003723 Smelting Methods 0.000 title claims abstract description 20
- 229910052742 iron Inorganic materials 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 239000004575 stone Substances 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000805 Pig iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model provides a raw material adding device for iron and steel smelting, which comprises a box body, wherein a pair of supporting legs are respectively arranged on the upper side and the lower side of the lower end surface of the box body, a connecting shaft is respectively arranged on the upper end and the lower end of the inner part of the box body, the axes of the two connecting shafts are arranged in parallel, two ends of the connecting shaft are respectively fixedly connected with a chain wheel, the two chain wheels positioned on the same side of the left side and the right side of the box body are connected through a transmission chain, pin shafts on corresponding chain links of the two transmission chains are fixedly connected with the connecting shaft into a whole, a scraper is fixedly connected on a plurality of connecting shafts, any one of the four chain wheels is connected with a motor output shaft, the utility model adopts a scraper structure to avoid a transmission belt type conveying mechanism, raw material stones are easy to roll down due to collision among the stones in the conveying process, the problem of poor use safety is solved, and the chain transmission is high in efficiency and large transmission power compared with the traditional belt transmission, the overload capacity is strong, and the device can work in a severe environment with high temperature, humidity, dustiness and pollution.
Description
Technical Field
The utility model is used in the field of steel smelting, and particularly relates to a raw material adding device for steel smelting.
Background
Iron and steel smelting is a general term for steel and iron metallurgical technological processes. Most of modern iron making adopts blast furnace iron making, and a direct reduction iron making method and an electric furnace iron making method are respectively adopted. The steel-making is mainly made by using pig iron smelted by blast furnace, sponge iron smelted by direct reduction iron-smelting method and waste steel as raw materials and smelting them into steel by different methods.
When adding iron ore raw materials to the high-temperature furnace for iron and steel smelting, traditional belt conveyor can be with raw materials ore addition in the high-temperature furnace, but the phenomenon appears ore roll easily in the addition in-process of raw materials, easily causes the incident, and belt conveyor's conveyer belt life is short, fragile.
Therefore, the utility model provides a raw material adding device for steel smelting.
Disclosure of Invention
Aiming at the defects that the raw materials are easy to roll off and cause safety accidents in the raw material adding device for iron and steel smelting in the prior art, the utility model mainly aims to provide the raw material adding device for iron and steel smelting.
In order to solve the technical problem, the utility model provides a raw material adding device for steel smelting, which comprises a box body, a transmission chain, a scraper plate, a connecting shaft, a chain wheel and supporting legs, wherein the box body is provided with a box body; a pair of landing legs is installed respectively to both sides about the terminal surface under the box, a connecting axle is installed respectively at both ends about the box is inside, and two connecting axle axis parallel arrangement, the connecting axle both ends rigid coupling respectively has a sprocket, is located with two of the same one side in the box left and right sides the sprocket is connected via the driving chain, two the round pin axle on the driving chain corresponds the chain link with the connecting axle rigid coupling is as an organic whole, and is a plurality of equal rigid coupling has a scraper blade on the connecting axle, four arbitrary and motor output shaft in the sprocket.
Furthermore, a 2-5mm gap is reserved between the scraper and the upper surface of the box body.
Furthermore, the bottom of the scraper is provided with a nylon wrapping edge.
Further, a height adjusting screw rod is arranged between the box body and the supporting leg.
Furthermore, the box body and the horizontal direction form an included angle of 30-60 degrees. .
The utility model has the beneficial effects that:
the utility model adopts the scraper structure to avoid the problems of a transmission belt type conveying mechanism, stone rolling and poor use safety caused by collision between stones in the transportation process of raw material stones, and compared with the traditional belt transmission, the chain transmission has high efficiency, large transmission power and strong overload capacity, and can work in severe environments with high temperature, humidity, dustiness and pollution.
Drawings
The utility model is further illustrated with reference to the following figures and examples.
FIG. 1 is a three-dimensional block diagram of the present invention.
Fig. 2 is a top view structural diagram of the present invention.
Fig. 3 is a sectional view a-a of fig. 2 according to the present invention.
In the figure, the position of the upper end of the main shaft,
1-box body, 2-driving chain, 3-scraper, 4-connecting shaft, 5-chain wheel and 6-supporting leg.
Detailed Description
The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
as shown in fig. 1 to 3, the raw material adding device for iron and steel smelting comprises a box body 1, a transmission chain 2, a scraper 3, a connecting shaft 4, a chain wheel 5 and a supporting leg 6; a pair of supporting legs 6 are respectively installed on the upper side and the lower side of the lower end face of a box body 1, a connecting shaft 4 is respectively installed at the upper end and the lower end inside the box body 1, the axes of the two connecting shafts 4 are arranged in parallel, two ends of the connecting shaft 4 are respectively and fixedly connected with a chain wheel 5, the two chain wheels 5 which are positioned on the same side in the left side and the right side of the box body 1 are connected through a transmission chain 2, a pin shaft on a corresponding chain link of the two transmission chains 2 is fixedly connected with the connecting shaft 4 into a whole, a scraper 3 is fixedly connected onto a plurality of connecting shafts 4, and any one of the four chain wheels 5 is connected with a motor output shaft.
Furthermore, a 2-5mm gap is reserved between the scraper 3 and the upper surface of the box body 1, so that the scraping between the scraper 3 and the box body 1 is reduced, and the service life is prolonged.
Further, the bottom of the scraper 3 is provided with a nylon wrapping edge, and the nylon plays a role in protecting the scraper 3, so that the service life is prolonged.
Further, a height adjusting screw rod is arranged between the box body 1 and the supporting legs 6, the height of the front supporting leg and the height of the rear supporting leg can be adjusted according to a use place, and the use and the installation are convenient.
Furthermore, the box body 1 forms an included angle of 30-60 degrees with the horizontal direction, so that the lifting and transporting effect of the lifting scraper 3 can be ensured.
The raw material adding device for iron and steel smelting, disclosed by the utility model, has the advantages that the two symmetrically-arranged transmission chains 2 are utilized to drive the scraper 3 to reciprocate so as to realize raw material conveying, the scraper 3 is arranged on the pin shafts of the corresponding chain links of the two transmission chains 2, the structural strength of the scraper 3 can be ensured, the transmission chains 2 are utilized to push the scraper 3 to push the raw materials on the box body 1 to be conveyed upwards, the raw material adding is realized, the scraper type structure is adopted to avoid a transmission belt type conveying mechanism, the problem that the stones roll off easily due to collision between the stones in the conveying process of the raw material stones and the use safety is poor, compared with the traditional belt transmission, the chain transmission has no elastic sliding and slipping phenomena, the average transmission ratio is accurate, the work is reliable, the efficiency is high, the transmission power is high, the overload capacity is strong, and the device can work in a high-temperature, humid, dusty and polluted severe environment.
The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention.
Claims (5)
1. A raw material adding device for steel smelting is characterized by comprising a box body (1), a transmission chain (2), a scraper (3), a connecting shaft (4), a chain wheel (5) and supporting legs (6); a pair of landing leg (6) is installed respectively to both sides about terminal surface under box (1), a connecting axle (4), and two are installed respectively at both ends about box (1) is inside connecting axle (4) axis parallel arrangement, connecting axle (4) both ends rigid coupling respectively has a sprocket (5), is located with the same one side two in the box (1) left and right sides sprocket (5) are connected two via driving chain (2) correspond the round pin axle on the chain link with connecting axle (4) rigid coupling is as an organic whole, and is a plurality of equal rigid coupling has a scraper blade (3), four in sprocket (5) arbitrary and motor output shaft.
2. The raw material addition apparatus for iron and steel smelting according to claim 1, wherein a gap of 2 to 5mm is left between the scraper (3) and the upper surface of the box body (1).
3. The raw material adding device for steel smelting according to claim 1 or 2, characterized in that a nylon covered edge is provided at the bottom of the scraper (3).
4. The raw material addition apparatus for iron and steel smelting according to claim 1, wherein a height adjusting screw is provided between the box body (1) and the leg (6).
5. The raw material addition apparatus for iron and steel smelting according to claim 1, wherein the box body (1) forms an angle of 30 to 60 degrees with the horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120748026.XU CN215325052U (en) | 2021-04-13 | 2021-04-13 | Raw material adding device for iron and steel smelting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120748026.XU CN215325052U (en) | 2021-04-13 | 2021-04-13 | Raw material adding device for iron and steel smelting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215325052U true CN215325052U (en) | 2021-12-28 |
Family
ID=79593663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120748026.XU Expired - Fee Related CN215325052U (en) | 2021-04-13 | 2021-04-13 | Raw material adding device for iron and steel smelting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215325052U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114854932A (en) * | 2022-05-31 | 2022-08-05 | 中冶京诚工程技术有限公司 | Scraper type hot direct reduced iron conveying device and method |
-
2021
- 2021-04-13 CN CN202120748026.XU patent/CN215325052U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114854932A (en) * | 2022-05-31 | 2022-08-05 | 中冶京诚工程技术有限公司 | Scraper type hot direct reduced iron conveying device and method |
| CN114854932B (en) * | 2022-05-31 | 2023-08-15 | 中冶京诚工程技术有限公司 | Scraper type hot direct reduced iron conveying device and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |