Fine iron powder storage device

By designing an iron concentrate storage device, using the combination of L-shaped blocks and arc-shaped grooves, along with rubber gaskets and fixing components, the problems of insufficient sealing and oxidation resistance of traditional storage tanks were solved, achieving efficient and safe iron concentrate storage.

CN223703647UActive Publication Date: 2025-12-23HUOQIU LVYUAN CEMENTING MATERIAL CO LTD
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Patent Information

Application Number
CN202520136061.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-21
Publication Date
2025-12-23
Estimated Expiration
2035-01-21

AI Technical Summary

Technical Problem

Traditional storage tanks or silos lack sufficient sealing, moisture protection, and oxidation protection when storing iron concentrate, which affects the quality of iron powder and may have adverse effects on subsequent processes.

Method used

A storage device for iron concentrate was designed, which consists of a receiving tank, a storage tank, a sealing cover, and an auxiliary ejection component. The sealing is achieved by the cooperation of an L-shaped block and an arc groove. The airtightness is ensured by the combination of rubber gaskets and fixing components. A partition plate and a moisture-proof coating are set inside the receiving tank to improve space utilization and moisture protection. An inert gas is filled by an exhaust valve to prevent oxidation.

Benefits of technology

This technology enables efficient and safe storage of iron concentrate, improves the sealing, moisture-proof and oxidation-proof properties of the equipment, extends the service life of the iron concentrate, and ensures the quality of storage.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223703647U_ABST
Patent Text Reader

Abstract

The utility model discloses a fine iron powder storage device, which belongs to the technical field of storage equipment and comprises a storage tank body, a storage tank body is arranged in the storage tank body, a sealing cover is arranged on the storage tank body, a handle is arranged on the sealing cover, and a plurality of L-shaped blocks are uniformly arranged at the top of the storage tank body. The sealing cover is provided with an inserting groove used for being matched with the L-shaped block in an inserting mode and an arc-shaped groove used for being matched with the L-shaped block in a rotating mode, the storage tank body is provided with a fixing assembly used for fixing the sealing cover, and the inner bottom face of the storage tank body is provided with an auxiliary popping assembly used for assisting the storage tank body in popping. The fine iron powder storage device has the effects that the sealing performance, moisture resistance and oxidation resistance of the fine iron powder storage device are improved, and the storage defects of the device are overcome.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of storage device technology, in particular to an iron concentrate powder storage device. BACKGROUND

[0002] Iron concentrate powder is the main raw material of pellets, and is a kind of mineral powder processed by crushing, grinding and beneficiation of iron ore. The fluctuation of iron content will directly affect the quality of finished pellets.

[0003] The storage of iron powder in industrial production has always been an important link. At present, although the traditional storage tank or storage bin can meet the basic storage needs, there are many deficiencies in the sealing, moisture-proof, oxidation-proof and storage and retrieval of iron powder during long-term storage. These deficiencies not only affect the quality of iron powder, but also may adversely affect the subsequent process.

[0004] Therefore, how to provide a storage device capable of safely and efficiently storing iron powder and prolonging its service life has become a problem to be solved in the field. CONTENT OF THE INVENTION

[0005] In order to improve the sealing, moisture-proof, oxidation-proof and make up for the deficiencies of the device storage, the present application provides an iron concentrate powder storage device.

[0006] The iron concentrate powder storage device provided by the present application adopts the following technical scheme:

[0007] An iron concentrate powder storage device, comprising a storage tank body, a storage tank body is arranged in the storage tank body, a sealing cover is arranged on the storage tank body, a handle is arranged on the sealing cover, a plurality of L-shaped blocks are uniformly arranged on the top of the storage tank body, a plug-in groove and an arc-shaped groove for rotating cooperation are arranged on the sealing cover for plug-in cooperation of the L-shaped blocks, a fixing assembly for fixing the sealing cover is arranged on the storage tank body, and an auxiliary ejection assembly for assisting the ejection of the storage tank body is arranged on the inner bottom surface of the storage tank body.

[0008] By adopting the above technical scheme, the operator first puts the iron concentrate powder to be stored into the storage tank body, then the operator inserts the storage tank body together with the L-shaped block into the plug-in groove on the sealing cover, rotates the sealing cover at a certain angle when the top surface of the storage tank body abuts against the bottom surface of the sealing cover, at this time the L-shaped block slides in the arc-shaped groove, and when the L-shaped block enters the innermost part of the arc-shaped groove, the sealing of the sealing cover and the storage tank body is completed. Then the operator puts the sealing cover and the storage tank body into the storage tank body, and under the action of the auxiliary elastic assembly, the sealing cover and the storage tank body are perfectly put into the storage tank body. Then the operator fixes and installs the sealing cover on the storage tank body by using the fixing assembly.

[0009] Preferably, the fixing assembly comprises a fixing rod arranged on the outer wall of the storage tank body, a fixing ring sleeved on the fixing rod, and a fixing bolt threadedly connected with the fixing rod. The fixing rod is uniformly provided with multiple groups along the peripheral surface of the storage tank body. The fixing ring is fixedly connected with the sealing cover.

[0010] By adopting the above technical scheme, the operator first aligns the fixing ring with the fixing rod, then slowly puts down the sealing cover, and when the bottom surface of the sealing cover abuts against the top surface of the storage tank body, the fixing ring and the fixing rod are inserted and connected. Then the operator threadedly connects the fixing screw rod with the fixing rod in sequence, thereby completing the fixing and installation of the sealing cover and the storage tank body.

[0011] Preferably, the bottom of the sealing cover is provided with a rubber gasket, which is tightly attached to the top of the storage tank body.

[0012] By adopting the above technical scheme, the setting of the rubber gasket realizes effective sealing of the tank body, prevents iron powder from leaking out or external air from entering the storage tank body, and ensures the air tightness of the device.

[0013] Preferably, the storage tank body is uniformly and spacedly provided with a plurality of partition plates, which are fixedly connected to the inner wall of the storage tank body.

[0014] By adopting the above technical scheme, the setting of the partition plates divides the internal space of the storage tank body into a plurality of small spaces, thereby improving the space utilization rate of the internal space of the storage tank body.

[0015] Preferably, the inner wall of the storage tank body and the outer wall of the partition plate are coated with a moisture-proof coating.

[0016] By adopting the above technical scheme, the setting of the moisture-proof coating can effectively isolate the moisture in the gas inside the storage tank body, maintain a dry environment inside the tank body, and thus ensure the quality and storage effect of the iron powder.

[0017] Preferably, the auxiliary ejection assembly comprises a conical spring arranged on the inner bottom surface of the storage tank body and an auxiliary plate slidingly arranged in the internal space of the storage tank body. The outer wall of the auxiliary plate is slidingly matched with the inner wall of the storage tank body.

[0018] By adopting the above technical scheme, when the operator puts the storage tank body connected with the sealing cover into the storage tank body, the bottom surface of the storage tank body abuts against the top surface of the auxiliary plate. When the storage tank body is continuously placed downward, the auxiliary plate moves downward under the action of the storage tank body. At this time, the conical spring is in a compressed state. When the bottom surface of the sealing cover abuts against the top surface of the storage tank body, the auxiliary plate moves to the lowest position under the action of the storage tank body. The storage tank body is locked and closed under the reaction force of the conical spring. The setting of the auxiliary ejection assembly makes the internal structure of the device more stable and facilitates the operator to take out the iron powder.

[0019] Preferably, the outer wall of the auxiliary plate is uniformly provided with a plurality of groups of guide blocks, and the inner wall of the storage tank is provided with a guide sliding groove for sliding cooperation of the guide blocks.

[0020] By adopting the above technical scheme, the guide blocks are arranged to prevent the auxiliary plate from deviating when sliding inside the storage tank, thereby improving the overall stability of the device.

[0021] Preferably, the top of the sealing cover is provided with an exhaust valve.

[0022] By adopting the above technical scheme, after the storage of the iron powder is completed, the operator can fill the inert gas in the storage tank through the exhaust valve, and also prevent the moisture and oxygen in the external air from entering the storage tank, thereby further protecting the safe storage of the iron powder.

[0023] In summary, the present application has at least one of the following beneficial technical effects:

[0024] 1. The operator first puts the iron powder to be stored into the storage tank, then inserts the storage tank and the L-shaped block into the insertion slot of the sealing cover, rotates the sealing cover at a certain angle when the top surface of the storage tank abuts against the bottom surface of the sealing cover, at this time the L-shaped block slides in the arc-shaped slot, and when the L-shaped block enters the innermost part of the arc-shaped slot, the sealing of the sealing cover and the storage tank is completed. Then the operator puts the sealing cover and the storage tank into the storage tank, and under the action of the auxiliary elastic assembly, the sealing cover and the storage tank are perfectly put into the storage tank. Then the operator fixes and installs the sealing cover on the storage tank by using the fixing assembly;

[0025] 2. The operator first aligns the fixing ring with the fixing rod, then slowly puts down the sealing cover, and when the bottom surface of the sealing cover abuts against the top surface of the storage tank, the insertion of the fixing ring and the fixing rod is completed, then the operator threadedly connects the fixing screw to the fixing rod in sequence, and the fixing and installation between the sealing cover and the storage tank is completed;

[0026] 3. When the operator puts the storage tank and the sealing cover into the storage tank, the bottom surface of the storage tank abuts against the top surface of the auxiliary plate, and continues to put down the storage tank, the auxiliary plate moves downward under the action of the storage tank, at this time the conical spring is in a compressed state, when the bottom surface of the sealing cover abuts against the top surface of the storage tank, the auxiliary plate moves to the lowest position under the action of the storage tank, and the storage tank is locked and sealed under the reaction force of the conical spring. The arrangement of the auxiliary ejection assembly makes the internal structure of the device more stable and also facilitates the operator to take out the iron powder. BRIEF DESCRIPTION OF DRAWINGS

[0027] Figure 1This is a schematic diagram of the structure of an iron concentrate storage device according to an embodiment of this application.

[0028] Figure 2 This is a schematic diagram of the internal structure of an iron concentrate storage device according to an embodiment of this application.

[0029] Figure 3 This is a schematic diagram of the internal structure of the sealing cap.

[0030] Figure 4 yes Figure 2 Enlarged diagram of point A in the middle.

[0031] Figure 5 yes Figure 2 Enlarged diagram of point B in the middle.

[0032] Figure label:

[0033] 1. Storage tank; 11. Guide chute; 2. Storage tank; 21. Sealing cap; 211. Handle; 22. L-shaped block; 23. Insertion groove; 24. Arc groove; 25. Rubber gasket; 26. Exhaust valve; 3. Fixing assembly; 31. Fixing rod; 32. Fixing ring; 33. Fixing bolt; 4. Auxiliary ejection assembly; 41. Conical spring; 42. Auxiliary plate; 421. Guide block; 5. Divider plate. Detailed Implementation

[0034] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0035] This application discloses an iron concentrate storage device. (Refer to...) Figure 1 , Figure 2 An iron concentrate storage device includes a receiving tank 1, which is a cylindrical barrel with an open top and is vertically arranged. A storage tank 2 is disposed inside the receiving tank 1. The storage tank 2 is also a cylindrical barrel with an open top and is vertically arranged. A sealing cover 21 is provided on the storage tank 2. The sealing cover 21 is a circular plate and is horizontally arranged, with its bottom surface abutting against the top surface of the receiving tank 1. A handle 211 and an exhaust valve 26 are provided on the sealing cover 21. The handle 211 is fixedly connected to the top of the sealing cover 21, and the exhaust valve 26 can replace the gas inside the storage tank 2. A partition plate 5 is provided inside the storage tank 2. Several sets of partition plates 5 are provided. The partition plates 5 are rectangular plates and are vertically arranged, fixedly connected to the inner wall of the storage tank 2.

[0036] Reference Figure 3The top of the storage tank body 2 is provided with L-shaped blocks 22, the L-shaped blocks 22 are provided in several groups, the L-shaped blocks 22 are vertically arranged, and the L-shaped blocks 22 are fixedly connected to the top of the storage tank body 2. The sealing cover 21 is provided with a plug-in groove 23 and an arc-shaped groove 24, the inner walls of the plug-in groove 23 and the arc-shaped groove 24 are in sliding fit with the outer wall of the L-shaped block 22.

[0037] First, the plug-in groove 23 is inserted into the L-shaped block 22, then the sealing cover 21 is rotated, at this time, the L-shaped block 22 slides in the arc-shaped groove 24, and when the L-shaped block 22 slides to the innermost part of the arc-shaped groove 24, the clamping between the storage tank body 2 and the sealing cover 21 is completed.

[0038] Referring to Figure 2 The bottom of the storage tank body 1 is provided with an auxiliary ejection assembly 4, the auxiliary ejection assembly 4 includes a conical spring 41 and an auxiliary plate 42. The auxiliary plate 42 is a circular plate, the auxiliary plate 42 is horizontally arranged, and the auxiliary plate 42 is slidingly arranged in the storage tank body 1. The conical spring 41 is vertically arranged, one end of the conical spring 41 is fixedly connected to the inner bottom surface of the storage tank body 1, and the other end is fixedly connected to the bottom surface of the auxiliary plate 42.

[0039] Referring to Figure 2 , Figure 4 The outer side wall of the auxiliary plate 42 is provided with guide blocks 421, the guide blocks 421 are uniformly arranged in several groups, and the guide blocks 421 are fixedly connected to the auxiliary plate 42. The sidewall of the storage tank body 2 is provided with a positioning sliding groove, and the inner wall of the positioning sliding groove is in sliding fit with the outer wall of the guide block 421.

[0040] When the operator needs to store the storage tank body 2 into the storage tank body 1, the storage tank body 2 compresses the conical spring 41 through the auxiliary plate 42, the storage tank body 2 moves downward, and the guide block 421 moves in the positioning sliding groove. When the guide block 421 slides to the bottom of the positioning sliding groove, the storage tank body 2 is locked under the reaction force of the conical spring 41. The arrangement of the guide block 421 prevents the auxiliary plate 42 from deviating when moving in the storage tank body 1, which helps to improve the stability of the overall structure of the device.

[0041] Referring to Figure 2 , Figure 5 The storage tank body 1 is provided with a fixing assembly 3, the fixing assembly 3 includes a fixing rod 31, a fixing ring 32 and a fixing bolt 33. The fixing rod 31 is uniformly arranged in several groups along the circumferential direction of the outer wall of the storage tank body 1, the fixing rod 31 is vertically arranged, and the fixing rod 31 is fixedly connected to the outer wall of the storage tank body 1. The fixing ring 32 is sleeved on the fixing rod 31, and the fixing ring 32 is fixedly connected to the sealing cover 21. The fixing bolt 33 is vertically arranged, and the fixing bolt 33 is threadedly connected to the fixing rod 31. The bottom of the sealing cover 21 is provided with a rubber pad 25, and the rubber pad 25 is fixedly connected to the sealing cover 21.

[0042] The operator first sets the fixing ring 32 on the fixing rod 31, and then continues to move the sealing cover 21 downward until the rubber gasket 25 on the bottom surface of the sealing cover 21 abuts against the top surface of the storage tank body 1, at which time the fixing rod 31 and the fixing ring 32 are inserted and connected. Then the operator threadedly connects the fixing bolts 33 to the fixing rod 31 in sequence, thereby completing the fixed installation of the sealing cover 21 and the storage tank body 1. The arrangement of the fixing assembly 3 facilitates the fixed installation of the sealing cover 21 and the storage tank body 1 by the operator, and the rubber gasket 25 further realizes effective sealing of the tank body, thereby ensuring the air tightness of the device.

[0043] The implementation principle of the iron concentrate powder storage device in the embodiment of the application is as follows: the operator first completes the fixation between the sealing cover 21 and the storage tank body 2 through the cooperation of the L-shaped block 22 on the storage tank body 2 and the insertion slot 23 on the sealing cover 21, and then rotates the sealing cover 21 to realize the clamping of the sealing cover 21 and the storage tank body 2. Then the operator places the storage tank body 2 into the storage tank body 1, and the bottom surface of the storage tank body 2 abuts against the top surface of the auxiliary plate 42. The storage tank body 2 is compressed by the conical spring 41 through the auxiliary plate 42, and moves downward. The guide block 421 moves in the positioning sliding groove. When the guide block 421 slides to the bottom of the positioning sliding groove, the storage tank body 2 is locked under the reaction force of the conical spring 41. At this time, the fixing ring 32 is also set on the fixing rod 31, and the operator threadedly connects the fixing bolts 33 to the fixing rod 31 in sequence, thereby completing the fixed installation of the sealing cover 21 and the storage tank body 1.

[0044] When the stored iron concentrate powder needs to be taken out, the operator first removes the fixing bolts 33 from the fixing rod 31 in sequence. The storage tank body 2 and the sealing cover 21 are ejected from the storage tank body 1 under the elastic force of the conical spring 41, thereby facilitating the operator to avoid tilting the storage tank body 1 to take out the storage tank body 2 therein. Then the operator rotates the sealing cover 21, and the L-shaped block 22 slides in the arc-shaped slot 24. When the L-shaped block 22 moves to the position of the insertion slot 23, the operator can remove the sealing cover 21 from the storage tank body 2. Under the cooperation of the above structures, the sealing property, moisture resistance, oxidation resistance of the iron concentrate powder storage device are improved, and the shortcomings of the device in storage are compensated.

[0045] The above are preferred embodiments of the application, and do not limit the protection scope of the application. Therefore, equivalent changes made on the basis of the structure, shape, and principle of the application should be covered by the protection scope of the application.

Claims

1. An iron concentrate storage device, characterized by: The utility model provides a kind of storage tank, including storage tank (1), the storage tank (1) is provided with storage tank (2) inside, the storage tank (2) is provided with sealing cover (21), the sealing cover (21) is provided with handle (211), the storage tank (2) top is uniformly provided with several L type blocks (22), the sealing cover (21) is opened with for the L type block (22) plug-in cooperation plug-in slot (23) and rotation cooperation arc slot (24), the storage tank (1) is provided with for fixing the sealing cover (21) fixed assembly (3), the storage tank (1) bottom is provided with for assisting the storage tank (1) auxiliary ejection assembly (4) that pops out.

2. An iron ore fines storage arrangement according to claim 1, characterised in that: The fixed assembly (3) includes a fixed rod (31) disposed on the outer wall of the storage tank (1), a fixed ring (32) sleeved on the fixed rod (31), and a fixed bolt (33) threadedly connected with the fixed rod (31). The fixed rod (31) is uniformly provided with multiple groups along the outer peripheral surface of the storage tank (1). The fixed ring (32) is fixedly connected with the sealing cover (21).

3. An iron ore fines storage arrangement according to claim 1, characterised in that: The bottom of the sealing cover (21) is provided with a rubber gasket (25) that tightly adheres to the top of the storage tank (1).

4. An iron ore fines storage arrangement according to claim 1, characterised in that: The storage tank (1) is uniformly and spacedly provided with several partition plates (5), which are fixedly connected to the inner wall of the storage tank (1).

5. An iron ore fines storage arrangement according to claim 4, characterised in that: The inner wall of the storage tank (1) and the outer wall of the partition plate (5) are coated with a moisture-proof coating.

6. An iron ore fines storage arrangement according to claim 1, characterised in that: The auxiliary ejection assembly (4) includes a conical spring (41) disposed on the bottom of the storage tank (1) and an auxiliary plate (42) slidingly disposed inside the storage tank (1). The outer wall of the auxiliary plate (42) slidingly cooperates with the inner wall of the storage tank (1).

7. An iron ore fines storage arrangement according to claim 6, characterised in that: The outer wall of the auxiliary plate (42) is uniformly provided with several groups of guide blocks (421), and the inner wall of the storage tank (1) is provided with guide sliding grooves (11) for sliding cooperation of the guide blocks (421).

8. An iron ore fines storage arrangement according to claim 1, characterised in that: The top of the sealing cover (21) is provided with an exhaust valve (26).