Green pellet processing batching device based on shaft furnace pelletizing

By introducing an automated cleaning system with baffles and scrapers into the mixing device, the problem of unstable water output caused by dust covering the nozzles was solved, ensuring the accuracy of the mixing ratio and the reliability of the device.

CN223620442UActive Publication Date: 2025-12-02新疆伊犁钢铁有限责任公司
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Patent Information

Application Number
CN202422933974.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-12-02
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

When existing dispensing devices are used in dusty environments, the nozzles are easily covered by dust, affecting the water output and the accuracy of the dispensing ratio.

Method used

A dispensing device including a support frame and protective components was designed. It uses a baffle and a scraper driven by a motor to automatically clean the dust and water droplets on the surface of the nozzle, ensuring that the nozzle is unobstructed.

Benefits of technology

It enables automated nozzle cleaning in dusty environments, maintains stable water output, and improves the accuracy of mixing ratios and the reliability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw pellet processing batching device based on shaft furnace pelletizing, which comprises a protection assembly, and the protection assembly comprises a baffle plate, a mounting plate, a magnet and a scraper plate; the mounting plate is clamped in the shielding plate, the two sets of magnets are arranged, the magnet located at the top is fixed to the lower surface of the mounting plate, the magnet located at the bottom is embedded in the shielding plate, and the scraping plate is pasted to the outer surface of the mounting plate. Through the arranged protection assembly, when a spray head does not need to spray water, a motor drives a lead screw to rotate, a movable block connected to a lead screw nut moves horizontally, the movable block and a shielding plate are connected together through a push rod, then the shielding plate can be driven to move horizontally, and when the shielding plate moves to the spray head, a scraping plate rubs against the spray head; according to the scheme, the sprayer is protected, and the situation that the sprayer is blocked, and control over the water outlet amount is affected is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of green pellet production technology, and in particular to a green pellet processing and batching device based on vertical shaft furnace pelletizing. Background Technology

[0002] The green pellet processing and batching device plays a crucial role in pellet production. By precisely controlling the proportion of raw materials, it improves the strength and uniformity of green pellets, thereby enhancing the quality of the finished pellets. It not only affects product quality and production efficiency but also plays an important role in cost control.

[0003] In actual use, existing batching devices require the addition of appropriate water to the disc to complete the raw material ratio for green pellets. However, due to the large amount of dust in the processing environment, dust will cover the nozzles when they are not in operation. Over time, this will affect the water output of the nozzles and thus the accuracy of the batching. Therefore, it is necessary to provide a green pellet processing batching device based on vertical shaft furnace pelletizing to protect the nozzles and prevent them from clogging, which would affect the control of the water output. Utility Model Content

[0004] The purpose of this invention is to provide a green pellet processing and batching device based on vertical shaft furnace pelletizing, in order to solve the problem mentioned in the background art, where existing batching devices require the addition of appropriate water to the disc to complete the raw material ratio for green pellets during actual use. However, due to the large amount of dust in the processing environment, when the nozzles are not in operation, dust will cover the nozzles, which over time affects the water output of the nozzles and thus affects the accuracy of the batching.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a raw pelletizing device based on vertical shaft furnace pelletizing, comprising a support frame and a protective assembly. A disc pelletizing machine body is fixed inside the bottom of the support frame. A water tank is fixed to one side of the disc pelletizing machine body. An inlet pipe and an outlet pipe are fixed to the upper surface of the water tank. A conveying pipe is fixed inside the outlet pipe, and a nozzle is installed at the top of the conveying pipe. The protective assembly includes a baffle plate, a mounting plate, magnets, and a scraper. The mounting plate is snapped into the inside of the baffle plate. Two sets of magnets are provided: the top magnet is fixed to the lower surface of the mounting plate, and the bottom magnet is embedded inside the baffle plate. The scraper is attached to the outer surface of the mounting plate. A push rod is fixedly connected to the baffle plate, and the baffle plate faces the nozzle.

[0007] The principle and beneficial effects of this utility model are as follows: by connecting the movable block and the baffle plate together by the push rod, the baffle plate can be moved horizontally. When the baffle plate moves to the nozzle, the scraper will rub against the nozzle, which can clean the dust and water droplets remaining on the nozzle surface.

[0008] Option 2, a preferred option of the basic scheme, involves a belt conveyor fixed to one end of the disc pelletizing machine body, thus automating the production and conveying of raw pellets.

[0009] Option 3, a preferred embodiment of the basic option, involves a fixed plate fixed to the outer surface of the support frame, a motor fixed to the outer surface of the fixed plate, a lead screw fixed to the motor output end, a movable block fixed to the outer surface of the lead screw nut, and a push rod fixed to the outer surface of the movable block. By driving the lead screw to rotate via the motor, the movable block connected to the lead screw nut moves horizontally, thus achieving automated nozzle cleaning.

[0010] Option 4, a preferred embodiment of the basic option, further includes a limiting component. This limiting component comprises a support plate, a semi-circular plate, limiting posts, and a fixing frame. The support plate is fixed to the outer surface of the fixing plate. Two sets of limiting posts are provided, each fixed to the upper surface of the support plate. The semi-circular plate is sleeved over the limiting posts. The fixing frame is fixed to the outer surface of the support plate. The outer surface of the conveying pipe is in contact with the support plate and the semi-circular plate. The protective component is fixed to the conveying pipe via the plate-ring plate and the support plate, making installation convenient and quick.

[0011] Option 5, a preferred embodiment of Option 4, involves a threaded rod internally connected to the fixing frame and the two sets of limiting posts, with a connecting sleeve threaded onto the outer surface of the threaded rod. Tightening the connecting sleeve reinforces the connection between the limiting assembly and the conveying pipe, resulting in a more secure connection. Attached Figure Description

[0012] Figure 1 This is a three-dimensional schematic diagram of a green pellet processing and batching device based on vertical shaft furnace pelletizing according to the present invention;

[0013] Figure 2 This is a structural diagram of the water pipe of a green pellet processing and batching device based on vertical shaft furnace pelletizing according to this utility model;

[0014] Figure 3 This is a cross-sectional view of the baffle plate of a green pellet processing and batching device based on vertical shaft furnace pelletizing according to this utility model. Detailed Implementation

[0015] The present invention will be further described in detail below through specific embodiments:

[0016] The reference numerals in the accompanying drawings include: 11, disc pelletizer body; 12, belt conveyor; 13, water tank; 14, water inlet pipe; 15, water outlet pipe; 16, conveying pipe; 17, support frame;

[0017] 21. Fixed plate; 22. Motor; 23. Lead screw; 24. Moving block; 25. Push rod; 26. Cover plate; 27. Mounting plate; 28. Magnet; 29. ​​Scraper;

[0018] 31. Support plate; 32. Semi-ring plate; 33. Limiting post; 34. Fixing bracket; 35. Threaded rod; 36. Connecting sleeve.

[0019] Example

[0020] Please see Figures 1-3 As shown, a green pelletizing processing and batching device based on vertical shaft furnace pelletizing includes a support frame 17 and a protective assembly. A disc pelletizing machine body 11 is fixed inside the bottom of the support frame 17, and a belt conveyor 12 is fixed to one end of the disc pelletizing machine body 11. A water tank 13 is fixed to one side of the disc pelletizing machine body 11. An inlet pipe 14 and an outlet pipe 15 are fixed to the upper surface of the water tank 13. A conveying pipe 16 is fixed inside the outlet pipe 15, and a nozzle is installed at the top of the conveying pipe 16. The nozzle and the baffle plate 26 are located at the same horizontal line. The protective assembly includes a shield 26, a mounting plate 27, magnets 28, and a scraper 29. The mounting plate 27 is snapped into the interior of the shield 26. There are two sets of magnets 28: the top magnet is fixed to the lower surface of the mounting plate 27, and the bottom magnet is embedded in the interior of the shield 26. The scraper 29 is attached to the outer surface of the mounting plate 27. The mounting plate 27 is used to fix the scraper 29 to the outside of the shield 26, while the magnets 28 enable the mounting plate 27 to be quickly fixed inside the shield 26.

[0021] A fixing plate 21 is fixed to the outer surface of the support frame 17, a motor 22 is fixed to the outer surface of the fixing plate 21, a lead screw 23 is fixed to the output end of the motor 22, a movable block 24 is fixed to the outer surface of the nut of the lead screw 23, a push rod 25 is fixed to the outer surface of the movable block 24, and the outer surface of the push rod 25 is fixed to the baffle plate 26.

[0022] The motor 22 is used to drive the lead screw 23 to rotate. The fixed plate 21 is used to support and install the motor 22. The movable block 24 is used to change the position of the baffle 26. The push rod 25 supports and installs the movable block 24, and then supports and installs the baffle 26. The motor 22 is installed on the conveying pipe 16 through a limiting assembly. The limiting assembly includes a support plate 31, a semi-ring plate 32, a limiting post 33, and a fixing frame 34. The outer surface of the conveying pipe 16 is in contact with the support plate 31 and the semi-ring plate 32. The support plate 31 is fixed on the outer surface of the fixing plate 21. There are two sets of limiting posts 33. Both sets of limiting posts 33 are fixed on the upper surface of the support plate 31. The semi-ring plate 32 is sleeved on the outside of the limiting post 33. The fixing frame 34 is fixed on the outer surface of the support plate 31.

[0023] The support plate 31 is used to support and install the limiting post 33, the semi-ring plate 32 is used to connect with the limiting post 33, thereby fixing the conveying pipe 16 inside the semi-ring plate 32 and the support plate 31, and the fixing bracket 34 is used to support and install the threaded rod 35.

[0024] The fixing frame 34 and the two sets of limiting posts 33 are internally connected by threaded rods 35, and the outer surface of the threaded rods 35 is threaded with connecting sleeves 36.

[0025] The threaded rod 35 is used to fix the semi-ring plate 32 to the top of the conveying pipe 16, and the connecting sleeve 36 is used to stably fix the threaded rod 35 inside the limiting and fixing frame 34.

[0026] The implementation method of this embodiment is as follows: the water tank 13 is used to store water, the inlet pipe 14 is used to transport water into the water tank 13, the outlet pipe 15 is used to draw water out of the water tank 13, and the delivery pipe 16 is used to sprinkle water in the water tank 13 into the disc; when the nozzle does not need to spray water, the motor 22 drives the lead screw 23 to rotate, and the movable block 24 connected to the nut of the lead screw 23 moves horizontally. The movable block 24 is connected to the baffle plate 26 by the push rod 25, which can drive the baffle plate 26 to move horizontally. When the baffle plate 26 moves to the nozzle, the scraper 29 will rub against the nozzle, which can clean the dust and water droplets remaining on the surface of the nozzle.

[0027] When the scraper 29 needs to be replaced, apply an upward force to the scraper 29, pull the mounting plate 27 out from inside the baffle plate 26, then peel the old scraper 29 off the mounting plate 27, stick the new scraper 29 to the outer surface of the mounting plate 27, insert the mounting plate 27 into the baffle plate 26, so that the two sets of magnets 28 are connected together.

[0028] When it is necessary to fix the conveying pipe 16, first fix the fixing plate 21 on the support frame 17, thereby fixing the support plate 31 in the required position. Then, align the hole of the semi-ring plate 32 with the limiting post 33, apply a downward force to the semi-ring plate 32, so that the inner surface of the semi-ring plate 32 fits against the outer surface of the conveying pipe 16. Then, pass the threaded rod 35 through the fixing frame 34 and the inside of the limiting post 33, and fix the connecting sleeve 36 on the outer surface of the threaded rod 35.

[0029] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A green pellet processing and batching device based on vertical shaft furnace pelletizing, characterized in that, include: The support frame (17) and protective components are provided. A disc ball-forming machine body (11) is fixed inside the bottom of the support frame (17). A water tank (13) is fixed to one side of the disc ball-forming machine body (11). An inlet pipe (14) and an outlet pipe (15) are fixed to the upper surface of the water tank (13). A conveying pipe (16) is fixed inside the outlet pipe (15). A nozzle is provided at the top of the conveying pipe (16). The protective components include a baffle plate (26), a mounting plate (27), and a magnet. 28) and scraper (29), the mounting plate (27) is snapped into the inside of the shield plate (26), the magnet (28) is provided in two sets, the top set of magnets (28) is fixed to the lower surface of the top of the mounting plate (27), and the other set of magnets (28) is embedded in the inside of the bottom of the shield plate (26). The scraper (29) is pasted on the outer surface of the mounting plate (27). A push rod (25) is fixedly connected to the shield plate (26), and the shield plate (26) faces the nozzle.

2. The green pellet processing and batching device based on vertical shaft furnace pelletizing according to claim 1, characterized in that, A belt conveyor (12) is fixed to one end of the main body (11) of the disc pelletizer.

3. The green pellet processing and batching device based on vertical shaft furnace pelletizing according to claim 1, characterized in that, A fixing plate (21) is fixed on the outer surface of the support frame (17), a motor (22) is fixed on the outer surface of the fixing plate (21), a lead screw (23) is fixed at the output end of the motor (22), a movable block (24) is fixed on the outer surface of the nut of the lead screw (23), and the movable block (24) is fixedly connected to the push rod (25).

4. The green pellet processing and batching device based on vertical shaft furnace pelletizing according to claim 1, characterized in that, It also includes a limiting component, which includes a support plate (31), a semi-ring plate (32), a limiting post (33), and a fixing frame (34). The support plate (31) is fixed on the outer surface of the fixing plate (21). There are two sets of limiting posts (33), and both sets of limiting posts (33) are fixed on the upper surface of the support plate (31). The semi-ring plate (32) is sleeved on the outside of the limiting post (33). The fixing frame (34) is fixed on the outer surface of the support plate (31). The outer surface of the conveying pipe (16) is in contact with the support plate (31) and the semi-ring plate (32).

5. A green pellet processing and batching device based on vertical shaft furnace pelletizing according to claim 4, characterized in that, The fixing frame (34) and the two sets of limiting posts (33) are internally connected with threaded rods (35), and the outer surface of the threaded rods (35) is threaded with connecting sleeves (36).