Raw material batching device for sintering

Through the design of sintering material ingredients, including automatic materials and vacuum mechanisms, the problem of low efficiency of sintering raw materials and dust pollution is solved, and automated materials and dust absorption have been achieved, which improves efficiency and health and safety.

CN222418571UActive Publication Date: 2025-01-28HUBEI JINSHENGLAN METALLURGICAL TECH CO LTD
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Patent Information

Application Number
CN202420118555.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-18
Publication Date
2025-01-28
Estimated Expiration
2034-01-18

AI Technical Summary

Technical Problem

During the sintering raw materials, multiple manual feeding is required, resulting in inefficiency, increased working intensity, and a large amount of dust is generated during the crushing process, affecting the environment and health.

Method used

Design a raw material ingredient device for sintering materials, including automatic feed mechanism and vacuum cleaner mechanism. The crushed raw materials are absorbed by the combination of pipes and vacuum mouths. The raw material is automatically raised to the mixed device.

Benefits of technology

The automated material of sintering raw materials has been realized, the efficiency of the ingredients is improved, the work intensity is reduced, and the dust pollution is effectively reduced through the vacuum device, which protects the health of the environment and the staff.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of sintering raw material batching, in particular to a sintering raw material batching device which comprises a base plate, a feeding mechanism, a smashing mechanism and a dust collection mechanism, the feeding mechanism comprises a feeding box, the feeding box is installed at the upper end of the base plate, a feeding screw is rotatably installed in the feeding box, and the smashing mechanism is installed in the feeding screw. A second supporting rod is installed at the upper end of the feeding box, the smashing mechanism comprises a smashing box, the smashing box is installed at the upper end of the second supporting rod, the dust suction mechanism comprises a dust suction box and a concentric-square-shaped pipe, the concentric-square-shaped pipe is installed on the inner wall of the smashing box, the dust suction box is installed at the side end of the smashing box, and an air bellow is installed at the side end of the dust suction box. Second driving equipment is arranged in the air bellow, and fan blades are installed at the tail end of a main shaft of the second driving equipment. The raw material mixing device has the advantages that crushed raw materials can be automatically added into the mixing device, dust generated by dust can be absorbed, and raised dust is prevented.
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Description

Technical Field

[0001] The utility model relates to the technical field of sintering raw material batching, in particular to a raw material batching device for sintering. Background Art

[0002] There are many kinds of raw materials used in sintering production, mainly iron-containing raw materials, fuels and fluxes. The iron-containing raw materials mainly include iron ore (concentrate powder and natural rich ore powder), blast furnace dust, oxygen converter dust and steel slag, rolling mill skin, sulfuric acid slag, etc. The sintering fuel is mainly coke powder and anthracite powder. Fluxes can be divided into three categories according to their chemical properties: neutral, acidic and alkaline. Since most of the gangue of iron ore in my country is acidic oxide (SiO2), alkaline fluxes are widely used, and commonly used ones are limestone, dolomite, slaked lime and quicklime.

[0003] When preparing sintering raw materials, multiple raw materials need to be crushed and mixed to ensure the uniformity of their particle size and composition. The staff needs to add the raw materials into the crushing equipment first, and then add them into the mixing equipment manually after crushing. Manual loading is required twice, which not only affects the batching efficiency of the sintering raw materials, but also increases the work intensity of the staff. Moreover, more dust will be generated during the crushing, which will affect the environment and the health of the staff. Utility Model Content

[0004] The purpose of the utility model is to provide a raw material batching device for sintering, which has the advantages of automatically adding crushed raw materials into a mixing device and absorbing the dust generated to prevent dust, thereby solving the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a raw material batching device for sintering, comprising a base plate, a feeding mechanism, a crushing mechanism and a dust collecting mechanism, wherein the feeding mechanism comprises:

[0006] A feeding box, the feeding box is installed at the upper end of the base plate, a feeding screw is rotatably installed in the feeding box, a discharge pipe is arranged at the end of the feeding box, and a second support rod is installed at the upper end of the feeding box;

[0007] The crushing mechanism comprises:

[0008] A crushing box, the crushing box is installed at the upper end of the second support rod;

[0009] The dust collection mechanism comprises:

[0010] A dust collection box and a circular tube, wherein the circular tube is installed on the inner wall of the crushing box, the circular tube is provided with dust collection ports distributed in an array, the dust collection box is installed on the side end of the crushing box, a bellows is installed on the side end of the dust collection box, a second driving device is arranged in the bellows, and a fan blade is installed at the end of the main shaft of the second driving device.

[0011] Preferably, a moving wheel is installed at the lower end of the base plate, and there are four moving wheels in total, and the four moving wheels are distributed in an array with respect to the base plate.

[0012] Preferably, a first support rod is installed on the upper end of the base plate, and the end of the first support rod is fixedly connected to the lower end of the loading box.

[0013] Preferably, a first driving device is installed at the end of the feeding box, and the main shaft of the first driving device is connected to the axis of the feeding screw.

[0014] Preferably, a first feed pipe is provided at the lower end of the crushing box, and the end of the first feed pipe is connected to the feed box.

[0015] Preferably, symmetrically distributed crushing rollers are rotatably installed in the crushing box, and an equipment box is provided at the rear end of the crushing box. The rotating shafts of the crushing rollers extend to the equipment box where gears are installed, and the gears are meshed and connected with each other. A third driving device is installed in the equipment box, and the main shaft of the third driving device is connected to the axis of the gear located on the right side.

[0016] Preferably, a second feed pipe is installed at the lower end of the dust collection box, a valve is provided on the second feed pipe, and the end of the second feed pipe is connected to the feed box.

[0017] Preferably, a negative pressure port is provided between the dust collection box and the wind box, and a dust filter cloth is provided in the negative pressure port.

[0018] Preferably, a dust suction pipe is provided at the upper end of the dust suction box, and the end of the dust suction pipe is connected to the circular pipe.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0020] 1. During the crushing process of sintering raw materials, the second driving device can make the fan blades rotate at high speed, and the high-speed rotation of the fan blades can generate negative pressure in the dust collection box. The coordination of the circular tube and the dust collection port can absorb the dust generated by the raw material dust, and the absorbed dust can enter the dust collection box, which can prevent the generation of dust, prevent dust from polluting the environment and prevent the health of the staff.

[0021] 2. The crushed sintering raw materials and absorbed dust can enter the feeding box. The feeding screw can be rotated by the first driving device. The sintering raw materials can be fed under the drive of the feeding screw. The sintering raw materials can be discharged from the discharge pipe into the mixing equipment. The sintering raw materials can be automatically fed, which is convenient for the sintering raw material batching work, can reduce the work intensity and improve the batching efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0024] Figure 3 It is a schematic diagram of the top view structure of the utility model;

[0025] Figure 4 It is a partial enlarged structural schematic diagram of the utility model.

[0026] The reference numerals and names in the figures are as follows:

[0027] 101. base plate; 102. first support rod; 103. moving wheel; 201. feeding mechanism; 202. feeding screw; 203. feeding box; 204. discharge pipe; 205. first drive device; 206. second support rod; 301. crushing mechanism; 302. crushing box; 303. crushing roller; 304. first discharge pipe; 305. equipment box; 306. gear; 307. third drive device; 401. dust suction mechanism; 402. dust suction box; 403. second discharge pipe; 404. dust suction pipe; 405. dust suction port; 406. circular pipe; 407. bellows; 408. second drive device; 409. fan blade; 410. negative pressure port; 411. dust filter cloth. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1

[0030] See also Figures 1 to 4 The utility model provides an embodiment: a raw material batching device for sintering, comprising:

[0031] The base plate 101, the feeding mechanism 201, the crushing mechanism 301 and the dust collecting mechanism 401, the feeding mechanism 201 comprises:

[0032] A feeding box 203, the feeding box 203 is installed at the upper end of the base plate 101, a feeding screw 202 is rotatably installed in the feeding box 203, a discharge pipe 204 is provided at the end of the feeding box 203, and a second support rod 206 is installed at the upper end of the feeding box 203;

[0033] The crushing mechanism 301 comprises:

[0034] A crushing box 302, wherein the crushing box 302 is mounted on the upper end of the second support rod 206;

[0035] The dust collection mechanism 401 comprises:

[0036] A dust box 402 and a circular tube 406, wherein the circular tube 406 is installed on the inner wall of the crushing box 302, and the circular tube 406 is provided with dust ports 405 distributed in an array, and the dust box 402 is installed on the side end of the crushing box 302, and a bellows 407 is installed on the side end of the dust box 402, and a second driving device 408 is arranged in the bellows 407, and a fan blade 409 is installed at the end of the main shaft of the second driving device 408.

[0037] In this embodiment, the sintered raw material is crushed by the crushing mechanism 301, and the crushed raw material can enter the loading box 203 through the first discharge pipe 304. During the crushing process, the fan blade 409 can be rotated at a high speed by the operation of the second driving device 408. The high-speed rotation of the fan blade 409 can generate negative pressure in the dust box 402. The dust generated by the raw material dust can be absorbed by the cooperation of the circular tube 406 and the dust suction port 405, and the absorbed dust can enter the dust box 402. When the fan blade 409 stops working, the valve on the second discharge pipe 403 is opened, and the absorbed dust can be added to the loading box 203. The loading screw 202 can be rotated by the operation of the first driving device 205. The sintered raw material can be loaded under the drive of the loading screw 202, and the raw material can be discharged from the discharge pipe 204 to the mixing device.

[0038] Furthermore,

[0039] A moving wheel 103 is installed at the lower end of the base plate 101 . There are four moving wheels 103 in total, and the four moving wheels 103 are distributed in an array with respect to the base plate 101 .

[0040] The arrangement of the moving wheels 103 can facilitate the movement of the utility model.

[0041] Furthermore,

[0042] A first support rod 102 is installed at the upper end of the base plate 101 , and the end of the first support rod 102 is fixedly connected to the lower end of the loading box 203 .

[0043] Furthermore,

[0044] A first driving device 205 is installed at the end of the feeding box 203 , and the main shaft of the first driving device 205 is connected to the axis of the feeding screw 202 .

[0045] The first driving device 205 can make the feeding screw 202 rotate when it is working, and the feeding screw 202 can drive the sintering raw materials to perform the feeding work.

[0046] Furthermore,

[0047] A first feed pipe 304 is disposed at the lower end of the crushing box 302 , and a terminal end of the first feed pipe 304 is connected to the feed box 203 .

[0048] The crushed raw materials can enter the loading box 203 through the first feeding pipe 304 .

[0049] Furthermore,

[0050] A second feed pipe 403 is installed at the lower end of the dust collection box 402 . A valve is provided on the second feed pipe 403 , and the end of the second feed pipe 403 is connected to the feed box 203 .

[0051] The valve on the second discharge pipe 403 is opened, and the dust in the dust collection box 402 can enter the upper material box 203 through the second discharge pipe 403 .

[0052] Furthermore,

[0053] A negative pressure port 410 is provided between the dust collecting box 402 and the wind box 407 , and a dust filter cloth 411 is provided in the negative pressure port 410 .

[0054] The suction force can be transmitted to the dust box 402 through the negative pressure port 410, so that negative pressure is generated in the dust box 402, and the dust can be filtered through the dust filter cloth 411 to prevent the dust from entering the air box 407 and being discharged.

[0055] Furthermore,

[0056] A dust suction pipe 404 is disposed at the upper end of the dust suction box 402 , and the end of the dust suction pipe 404 is connected to the circular pipe 406 .

[0057] The negative pressure of the dust box 402 can be transferred to the loop pipe 406 through the dust suction pipe 404, and the dust generated by the crushing can be absorbed through the dust suction port 405.

[0058] Embodiment 2

[0059] See also Figures 1 to 4 The utility model provides an embodiment: a raw material batching device for sintering. Compared with the first embodiment, the present embodiment further includes:

[0060] Symmetrically distributed crushing rollers 303 are rotatably installed in the crushing box 302, and an equipment box 305 is set at the rear end of the crushing box 302. The rotating shaft of the crushing roller 303 extends to the equipment box 305 and a gear 306 is installed in the equipment box 305. The gears 306 are meshed and connected with each other. A third driving device 307 is installed in the equipment box 305, and the main shaft of the third driving device 307 is connected to the axis of the gear 306 located on the right side.

[0061] In this embodiment, when the sintering raw material is crushed, the gear 306 can be rotated by the third driving device 307, so that the two crushing rollers 303 can be rotated, and the sintering raw material can be crushed by the two crushing rollers 303.

[0062] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A raw material batching device for sintering, comprising a base plate (101), a feeding mechanism (201), a crushing mechanism (301) and a dust collecting mechanism (401), characterized in that: The feeding mechanism (201) comprises: A feeding box (203), the feeding box (203) is installed at the upper end of the base plate (101), a feeding screw (202) is rotatably installed in the feeding box (203), a discharge pipe (204) is arranged at the end of the feeding box (203), and a second support rod (206) is installed at the upper end of the feeding box (203); The pulverizing mechanism (301) comprises: A crushing box (302), the crushing box (302) being mounted on the upper end of the second support rod (206); The dust collecting mechanism (401) comprises: A dust collection box (402) and a circular tube (406), wherein the circular tube (406) is installed on the inner wall of the crushing box (302), and the circular tube (406) is provided with dust collection ports (405) distributed in an array. The dust collection box (402) is installed on the side end of the crushing box (302), and a wind box (407) is installed on the side end of the dust collection box (402). A second driving device (408) is arranged in the wind box (407), and a fan blade (409) is installed at the end of the main shaft of the second driving device (408).

2. The raw material batching device for sintering according to claim 1, characterized in that: A moving wheel (103) is installed at the lower end of the base plate (101), and there are four moving wheels (103) in total, and the four moving wheels (103) are distributed in an array with respect to the base plate (101).

3. The raw material batching device for sintering according to claim 1, characterized in that: A first support rod (102) is installed at the upper end of the base plate (101), and the end of the first support rod (102) is fixedly connected to the lower end of the loading box (203).

4. The raw material batching device for sintering according to claim 1, characterized in that: A first driving device (205) is installed at the end of the feeding box (203), and the main shaft of the first driving device (205) is connected to the axis of the feeding screw (202).

5. The raw material batching device for sintering according to claim 1, characterized in that: A first feed pipe (304) is provided at the lower end of the crushing box (302), and the end of the first feed pipe (304) is connected to the feed box (203).

6. The raw material batching device for sintering according to claim 1, characterized in that: Symmetrically distributed crushing rollers (303) are rotatably installed in the crushing box (302), and a device box (305) is arranged at the rear end of the crushing box (302). The rotating shafts of the crushing rollers (303) extend to the device box (305) and gears (306) are installed in the device box (305). The gears (306) are meshed and connected with each other. A third driving device (307) is installed in the device box (305), and the main shaft of the third driving device (307) is connected to the axis of the gear (306) located on the right side.

7. The raw material batching device for sintering according to claim 1, characterized in that: A second feed pipe (403) is installed at the lower end of the dust collection box (402), a valve is provided on the second feed pipe (403), and the end of the second feed pipe (403) is connected to the feed box (203).

8. The raw material batching device for sintering according to claim 1, characterized in that: A negative pressure port (410) is provided between the dust collecting box (402) and the wind box (407), and a dust filter cloth (411) is provided in the negative pressure port (410).

9. The raw material batching device for sintering according to claim 1, characterized in that: A dust suction pipe (404) is provided at the upper end of the dust suction box (402), and the end of the dust suction pipe (404) is connected to the circular pipe (406).