Ferrous sulfate high-purity preparation process device

By designing a high purity preparation process device for ferrous sulfate, the coordination of the driving component and oxygen delivery component is used to solve the problem of insufficient contact between iron filings and dilute sulfuric acid, and the preparation efficiency and purity of ferrous sulfate are improved.

CN223249209UActive Publication Date: 2025-08-22QINGDAO XINZHONGJI ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202422366204.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-08-22
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The existing ferrous sulfate preparation device cannot make iron filings or rust fully contact with dilute sulfuric acid, resulting in low production efficiency and the inability to prepare high-purity ferrous sulfate.

Method used

A high-purity ferrous sulfate preparation process device including preparation components, delivery components, drive components and oxygen delivery components is designed. By driving components, the stirring parts are driven to rotate, ensuring that the iron chips and dilute sulfuric acid are fully mixed, and oxygen is introduced into the reaction system through the oxygen delivery component, converting hydrogen and sulfur dioxide into sulfuric acid.

Benefits of technology

The full mixing of iron filings and dilute sulfuric acid is achieved, the preparation efficiency is improved, and the high purity production of ferrous sulfate is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-purity ferrous sulfate preparation process device, which belongs to the technical field of ferrous sulfate preparation and is technically characterized by comprising a preparation component, a feeding component, a driving component and an oxygen delivery component. According to the ferrous sulfate preparation device, when ferrous sulfate is prepared, raw materials can be fed into the preparation box through the feeding assembly, then the driving assembly can be operated to drive the rotating shaft and the stirring piece to rotate, so that the preparation efficiency can be improved, oxygen can be injected into the preparation box through the oxygen conveying assembly in the preparation period, and the preparation efficiency is improved. Through mutual cooperation of all the components, the preparation efficiency can be improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of ferrous sulfate preparation, and in particular relates to a high-purity ferrous sulfate preparation process device. Background Art

[0002] Ferrous sulfate (FeSO₄·7H₂O) is a common iron compound, also known as green vitriol or copper green. It has important industrial and medical applications. This article will introduce the preparation, properties, and applications of ferrous sulfate.

[0003] Ferrous sulfate can be prepared by a variety of methods, the most common of which is to react iron or rust with dilute sulfuric acid. The resulting hydrogen and sulfur dioxide can be converted into sulfuric acid by introducing oxygen.

[0004] Most existing ferrous sulfate preparation devices cannot ensure sufficient contact between iron filings or rust and dilute sulfuric acid during production, thus preventing efficient production operations. To this end, we propose a high-purity ferrous sulfate preparation process device to solve the above-mentioned problem. Utility Model Content

[0005] The purpose of the utility model is to provide a high-purity ferrous sulfate preparation process device to solve the problems raised in the above background technology.

[0006] To achieve the above objectives, the present invention provides the following technical solutions:

[0007] A high-purity ferrous sulfate preparation process device includes a preparation component, a delivery component and a drive component are installed on the preparation component, the drive component is connected to the preparation component, and an oxygen supply component is installed at the lower end of the preparation component;

[0008] The preparation assembly includes a preparation box, a rotating shaft and a stirring member. The preparation box is hollow inside, and a rotating hole is opened at the upper end of the preparation box. The rotating shaft is rotatably arranged on the lower inner wall of the preparation box and rotatably arranged in the rotating hole. The stirring member is installed on the rotating shaft.

[0009] The driving assembly includes a driving gear, an output wheel, a transmission wheel, a transmission belt and a follower gear. The driving gear and the follower gear are both rotatably arranged at the upper end of the preparation box, and the driving gear and the follower gear are meshed. The output wheel is installed on the follower gear, the transmission wheel is installed on the rotating shaft, and the transmission belt connects the output wheel and the transmission wheel.

[0010] Preferably, a feed trough is provided at the upper end of the preparation box, and a discharge hole and an air inlet are provided at the lower end of the preparation box.

[0011] Preferably, the driving assembly further comprises a fixing plate and a motor, wherein the fixing plate is mounted on the upper end of the preparation box, the motor is mounted on the fixing plate, and the output end of the motor is connected to the driving gear.

[0012] Preferably, the delivery assembly includes a delivery tube, a closed door and a limiting rod, the delivery tube is installed in the feed trough, the limiting rod is installed on the delivery tube, and the closed door is slidably arranged on the limiting rod.

[0013] Preferably, the delivery assembly further comprises a screw, the screw is rotatably arranged on the preparation box, and the closing door is threadedly arranged on the screw.

[0014] Preferably, the oxygen supply assembly includes an oxygen tube, a hollow tube, a closing cover and a limit block. The oxygen tube is installed in the air inlet hole, and an air vent hole is provided on the surface of the oxygen tube. The hollow tube is installed on the oxygen tube, the upper end of the hollow tube is hollowed out, and a sliding groove is provided inside the hollow tube. The closing cover is provided at the upper end of the hollow tube, and the closing cover is sleeved on the oxygen tube. The limit block is installed at the lower end of the closing cover, and the limit block is slidably provided in the sliding groove.

[0015] Preferably, there are multiple oxygen delivery components, and the multiple oxygen delivery components are all arranged inside the preparation box.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. The driving assembly can drive the rotating shaft to rotate, and then drive the stirring piece to rotate. Through the rotation of the stirring piece, the iron filings or iron filings inside the preparation box can be more fully mixed with the dilute sulfuric acid, thereby improving the preparation efficiency.

[0018] 2. Raw materials can be injected into the preparation box through the delivery component, and after the raw materials are put in, the delivery component can be closed to avoid liquid or gas leakage during the preparation process. Oxygen can be introduced into the preparation box through the oxygen supply component to facilitate preparation operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is the first three-dimensional structural diagram of the utility model;

[0020] Figure 2 For this utility model Figure 1 A partial enlarged view of point A in the middle;

[0021] Figure 3 This is the second three-dimensional structural diagram of the utility model;

[0022] Figure 4 This is a cross-sectional view of the stirring mechanism of the utility model;

[0023] Figure 5 It is a partial exploded view of the lifting mechanism of the utility model.

[0024] In the figure: 1. Preparation component; 11. Preparation box; 12. Rotating shaft; 13. Stirring element; 2. Delivery component; 21. Delivery tube; 22. Closing door; 23. Limit rod; 24. Screw; 3. Drive component; 31. Fixed plate; 32. Motor; 33. Drive gear; 34. Output wheel; 35. Transmission wheel; 36. Transmission belt; 37. Follower gear; 4. Oxygen supply component; 41. Oxygen tube; 42. Hollow tube; 43. Closing cover; 44. Limit block. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 5 The utility model provides a high-purity ferrous sulfate preparation process device, including a preparation component 1, a delivery component 2 and a drive component 3 are installed on the preparation component 1, the drive component 3 is connected to the preparation component 1, and an oxygen supply component 4 is installed at the lower end of the preparation component 1;

[0027] The preparation assembly 1 includes a preparation box 11, a rotating shaft 12, and a stirring member 13. The preparation box 11 is hollow inside, and a rotating hole is opened at the upper end of the preparation box 11. The rotating shaft 12 is rotatably arranged on the lower inner wall of the preparation box 11 and rotatably arranged in the rotating hole. The stirring member 13 is installed on the rotating shaft 12.

[0028] The driving assembly 3 includes a driving gear 33, an output wheel 34, a transmission wheel 35, a transmission belt 36 and a follower gear 37. The driving gear 33 and the follower gear 37 are both rotatably arranged at the upper end of the preparation box 11, and the driving gear 33 and the follower gear 37 are engaged. The output wheel 34 is installed on the follower gear 37, the transmission wheel 35 is installed on the rotating shaft 12, and the transmission belt 36 connects the output wheel 34 and the transmission wheel 35.

[0029] Specifically, when preparing ferrous sulfate, iron filings, rust, and dilute sulfuric acid can be first added into the preparation box 11 through the feeding component 2. At this time, the iron filings and dilute sulfuric acid react, and according to the following formula,

[0030] Fe+H2SO4→FeSO4+H2↑

[0031] 2Fe+2H2SO4+O2→2FeSO4+2H2O+2SO2↑

[0032] The reaction generates the above compounds, and oxygen is then injected into the preparation box 11 through the oxygen supply component 4, so that the generated hydrogen and sulfur dioxide can be converted into sulfuric acid.

[0033] Furthermore, in actual production, the driving gear 33 can be rotated to drive the follower gear 37 to rotate, thereby driving the output wheel 34 to rotate. Since the output wheel 34 and the transmission wheel 35 are connected by the transmission belt 36, the transmission wheel 35 can rotate at this time, and since the transmission wheel 35 is connected to the rotating shaft 12, the rotating shaft 12 can rotate at this time, thereby enabling the stirring element 13 to perform stirring operations, thereby accelerating the mixing of iron filings and dilute sulfuric acid and improving preparation efficiency.

[0034] In this embodiment, a feed trough is provided at the upper end of the preparation box 11 , and a discharge hole and an air inlet are provided at the lower end of the preparation box 11 .

[0035] Specifically, during the specific preparation, raw materials can be fed into the preparation box 11 through the feed trough, and the produced products can be discharged from the preparation box 11 through the discharge hole, and oxygen can be injected into the preparation box 11 through the air inlet.

[0036] In this embodiment, the driving assembly 3 also includes a fixed plate 31 and a motor 32. The fixed plate 31 is installed on the upper end of the preparation box 11. The motor 32 is installed on the fixed plate 31, and the output end of the motor 32 is connected to the driving gear 33.

[0037] Specifically, in order to perform automated stirring during actual use, a fixed plate 31 can be provided on the preparation box 11, and a motor 32 can be provided on the fixed plate 31. The rotation of the output end of the motor 32 can drive the driving gear 33 to rotate, thereby performing stirring operations.

[0038] In this embodiment, the delivery component 2 includes a delivery tube 21, a closed door 22 and a limiting rod 23. The delivery tube 21 is installed in the feed trough, the limiting rod 23 is installed on the delivery tube 21, and the closed door 22 is slidably set on the limiting rod 23; the delivery component 2 also includes a screw 24, which is rotatably set on the preparation box 11, and the closed door 22 is threaded on the screw 24.

[0039] Specifically, when feeding raw materials into the preparation box 11, the screw 24 can be rotated to move the closed door 22 upward. At this time, the upper end of the feeding tube 21 is connected to the interior of the preparation box 11, and the raw materials can be fed into the feeding tube 21. After feeding, in order to prevent liquid and gas leakage during the preparation period, the screw 24 can be rotated in the opposite direction to make the closed door 22 drop, and then the feeding tube 21 is closed. During this period, the stability of the closed door 22 can be maintained by the limit rod 23.

[0040] In this embodiment, the oxygen supply component 4 includes an oxygen tube 41, a hollow tube 42, a closing cover 43 and a limit block 44. The oxygen tube 41 is installed in the air inlet hole, and an air vent is provided on the surface of the oxygen tube 41. The hollow tube 42 is installed on the oxygen tube 41, the upper end of the hollow tube 42 is hollowed out, and a sliding groove is provided inside the hollow tube 42. The closing cover 43 is arranged at the upper end of the hollow tube 42, and the closing cover 43 is sleeved on the oxygen tube 41. The limit block 44 is installed at the lower end of the closing cover 43, and the limit block 44 is slidably arranged in the sliding groove; there are multiple oxygen supply components 4, and multiple oxygen supply components 4 are all arranged inside the preparation box 11.

[0041] Specifically, when injecting oxygen into the preparation box 11, oxygen can be injected into the oxygen tube 41. Since the vent hole is opened on the oxygen tube 41, the oxygen will gradually be injected into the hollow tube 42 and fill it up. After it is filled, the oxygen will lift the sealing cover 43 and then leak from the upper opening of the hollow tube 42.

[0042] The working principle and usage process of the present invention are as follows: when preparing ferrous sulfate, raw materials can be added into the preparation box 11 through the feeding component 2, and then the driving component 3 can be operated to drive the rotating shaft 12 and the stirring member 13 to rotate, thereby speeding up the preparation efficiency. During the preparation period, oxygen can be injected into the preparation box 11 through the oxygen supply component 4 to complete the preparation of ferrous sulfate and sulfuric acid. Through the mutual cooperation of various components, the preparation efficiency can be improved.

[0043] The electronic components and modules used in the content of this utility model can be parts commonly used in the market that can realize the specific functions of this case, and the specific models and sizes can be selected and adjusted according to actual needs.

[0044] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A high-purity ferrous sulfate preparation process device, characterized by: The invention comprises a preparation component (1), a delivery component (2) and a drive component (3) are installed on the preparation component (1), the drive component (3) is connected to the preparation component (1), and an oxygen delivery component (4) is installed at the lower end of the preparation component (1); The preparation assembly (1) comprises a preparation box (11), a rotating shaft (12) and a stirring member (13); the preparation box (11) is hollow inside, a rotating hole is provided at the upper end of the preparation box (11), the rotating shaft (12) is rotatably arranged on the lower inner wall of the preparation box (11), and the rotating shaft (12) is rotatably arranged in the rotating hole, and the stirring member (13) is mounted on the rotating shaft (12); The driving assembly (3) comprises a driving gear (33), an output wheel (34), a transmission wheel (35), a transmission belt (36) and a follower gear (37). The driving gear (33) and the follower gear (37) are both rotatably arranged at the upper end of the preparation box (11), and the driving gear (33) and the follower gear (37) are engaged. The output wheel (34) is mounted on the follower gear (37), the transmission wheel (35) is mounted on the rotating shaft (12), and the transmission belt (36) connects the output wheel (34) and the transmission wheel (35).

2. The high-purity ferrous sulfate preparation process device according to claim 1, wherein: The upper end of the preparation box (11) is provided with a feed trough, and the lower end of the preparation box (11) is provided with a discharge hole and an air inlet hole.

3. The high-purity ferrous sulfate preparation process device according to claim 1, wherein: The driving assembly (3) further comprises a fixing plate (31) and a motor (32), wherein the fixing plate (31) is mounted on the upper end of the preparation box (11), the motor (32) is mounted on the fixing plate (31), and the output end of the motor (32) is connected to the driving gear (33).

4. The high-purity ferrous sulfate preparation process device according to claim 2, wherein: The delivery assembly (2) comprises a delivery tube (21), a closed door (22) and a limiting rod (23); the delivery tube (21) is installed in a feed trough; the limiting rod (23) is installed on the delivery tube (21); and the closed door (22) is slidably arranged on the limiting rod (23).

5. The high-purity ferrous sulfate preparation process device according to claim 4, wherein: The delivery assembly (2) further comprises a screw (24), wherein the screw (24) is rotatably arranged on the preparation box (11), and the closed door (22) is threadedly arranged on the screw (24).

6. The high-purity ferrous sulfate preparation process device according to claim 2, wherein: The oxygen supply assembly (4) comprises an oxygen tube (41), a hollow tube (42), a closing cover (43) and a limiting block (44). The oxygen tube (41) is installed in the air inlet, and an air vent is provided on the surface of the oxygen tube (41). The hollow tube (42) is installed on the oxygen tube (41). The upper end of the hollow tube (42) is hollowed out, and a sliding groove is provided inside the hollow tube (42). The closing cover (43) is arranged at the upper end of the hollow tube (42), and the closing cover (43) is sleeved on the oxygen tube (41). The limiting block (44) is installed at the lower end of the closing cover (43), and the limiting block (44) is slidably arranged in the sliding groove.

7. The high-purity ferrous sulfate preparation process device according to claim 6, characterized in that: The oxygen supply components (4) are provided in plurality, and the plurality of oxygen supply components (4) are all arranged inside the preparation box (11).