Green silicon carbide micro-powder pickling and deacidifying integrated equipment

By designing an integrated acid washing and deacidification equipment for green silicon carbide micro powder, and utilizing components such as stirring rods, filter screens, and solenoid valves, the problem of acid residue during the acid removal process of green silicon carbide micro powder was solved, achieving a highly efficient acid washing and deacidification process and improving the performance of the micro powder.

CN224087455UActive Publication Date: 2026-04-07HENAN SHENGSHI NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing green silicon carbide micro powders are too dense during acid removal, resulting in acid residue that affects their effectiveness.

Method used

Design an integrated acid washing and deacidification device for green silicon carbide micro powder, comprising an acid washing device and an acid deacidification structure. Utilizing components such as stirring rods, filter screens, flow guiding structures, and solenoid valves, it realizes the stirring, filtration, acid dilution, separation, and transfer of green silicon carbide micro powder.

Benefits of technology

It effectively removes acidic residues, improves the performance of green silicon carbide micro powder, and ensures the quality of micro powder grading.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of green silicon carbide micro powder, in particular to green silicon carbide micro powder pickling and deacidification integrated equipment which comprises an acid washing device and a deacidification structure, the lower end of a first shell in the acid washing device is connected with an annular filter screen through a bolt, and the upper end of the annular filter screen is connected with a conical flow guide structure through a bolt. One side of a guide-in shell in the acid washing device is connected with a third shell in the acid removal structure through a second pipeline, the lower end of the third shell in the acid removal structure is connected with a third pipeline through a bolt, and the lower end of the third pipeline is connected with a fourth pipeline through a bolt; through a third pipeline and a fourth pipeline, the green silicon carbide micro powder can be conveyed into the first shell again, so that the green silicon carbide micro powder can be further deacidified, through a second electromagnetic valve, the green silicon carbide micro powder can be limited, and through a water inlet, residual acid can be diluted; the four sides of the third shell can be supported through the supporting plates and the supporting columns.
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Description

Technical Field

[0001] This utility model relates to the field of green silicon carbide micro powder technology, specifically to an integrated acid washing and deacidification device for green silicon carbide micro powder. Background Technology

[0002] Green silicon carbide micro powder refers to micron-sized silicon carbide powder that has undergone ultrafine grinding and classification using JZFZ equipment. Silicon carbide micro powder is mainly available in 1200# and 1500# grades. Because silicon carbide micro powder is primarily used in the abrasive industry, there are specific requirements for its classification; large particles must not be present. Therefore, to meet international and domestic product requirements, high-precision classification is generally achieved using JZF classification equipment.

[0003] However, when using existing green silicon carbide micropowder for acid removal, the excessive density of the green silicon carbide micropowder results in more acid residue, affecting the effectiveness of the green silicon carbide micropowder.

[0004] Therefore, in order to solve the above problems, an integrated acid washing and deacidification device for green silicon carbide micro powder is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide an integrated acid washing and deacidification device for green silicon carbide micro powder, so as to solve the problem mentioned in the background art that when green silicon carbide micro powder is deacidified, more acid residue will remain, which will affect the use effect of green silicon carbide micro powder.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an integrated acid washing and deacidification device for green silicon carbide micro powder, comprising: an acid washing device and an acid deacidification structure, wherein the lower end of the first outer shell of the acid washing device is bolted to an annular filter screen, the upper end of the annular filter screen is bolted to a conical guide structure, one side of the inlet shell of the acid washing device is connected to the third outer shell of the acid deacidification structure by a second pipe, the lower end of the third outer shell of the acid deacidification structure is bolted to a third pipe, and the lower end of the third pipe is bolted to a fourth pipe.

[0007] Preferably, the upper end of the cover plate in the acid washing device is bolted to the first drive motor, the lower end of the cover plate is bolted to the first housing, the lower end of the first drive motor is connected to the first stirring rod by a coupling, and the lower end of the first stirring rod is movably connected inside the conical guide structure.

[0008] Preferably, the lower end of the conical flow guide structure is bolted to an annular filter screen, the outer side of the first outer shell is bolted to the inner side of the connecting plate, one side of the first outer shell is bolted to an inlet shell, the lower end of the connecting plate is bolted to an electric telescopic rod, and the electric telescopic rod is provided with a limiting device inside.

[0009] Preferably, a second outer shell is welded to the lower end of the connecting plate, a base plate is welded to the lower end of the second outer shell, a filter structure is bolted to the inner side of the base plate, a first pipe is bolted to the lower end of the base plate, a first solenoid valve is bolted to the inside of the first pipe, a second pipe is bolted to one side of the inlet shell, and a water pump is bolted to one side of the second pipe.

[0010] Preferably, the second drive motor is bolted to one side of the third outer shell of the acid removal structure, and the second stirring rod is connected to one side of the second drive motor by a coupling.

[0011] Preferably, the lower end of the third housing is bolted to a third pipe, the lower end of the third pipe is bolted to a second solenoid valve, and the upper end of the third housing is bolted to a water inlet.

[0012] Preferably, the third outer shell is bolted to both sides with a support plate, the lower end of the support plate is bolted to a support column, and the lower end of the third pipe is bolted to a fourth pipe.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. This utility model comprises a cover plate, a first drive motor, a first outer shell, a first stirring rod, a conical guide structure, an annular filter screen, a connecting plate, an inlet shell, a second outer shell, a base plate, a filter structure, a first pipe, an electric telescopic rod, a first solenoid valve, and a second pipe. The first drive motor rotates the first stirring rod, which stirs the green silicon carbide micro powder. The conical guide structure guides the green silicon carbide micro powder to the periphery of the first outer shell during sedimentation, making collection more convenient. The annular filter screen filters the green silicon carbide micro powder, allowing it to be screened out. The connecting plate is supported by the electric telescopic rod, which tilts the first outer shell, allowing the green silicon carbide micro powder to enter the inlet shell and be pumped into the third outer shell. The filter structure further filters the green silicon carbide micro powder. Wastewater is discharged through the first pipe, and green silicon carbide micro powder is transported through the second pipe.

[0015] 2. This utility model comprises a third outer shell, a second drive motor, a second stirring rod, a third pipe, a second solenoid valve, a water inlet, a support plate, a pillar, and a fourth pipe. The second drive motor rotates the second stirring rod, which further stirs the green silicon carbide micro powder to remove acid from the acidic water. The third and fourth pipes allow the green silicon carbide micro powder to be transferred back to the first outer shell for further acid removal. The second solenoid valve restricts the flow of the green silicon carbide micro powder. The water inlet dilutes any remaining acid. The support plate and pillar support the four sides of the third outer shell. Attached Figure Description

[0016] Figure 1 This is a three-dimensional cross-sectional view of the structure of this utility model;

[0017] Figure 2 This is a three-dimensional bottom view of the structure of this utility model;

[0018] Figure 3 This is a three-dimensional cross-sectional view of the structure of this utility model;

[0019] Figure 4 This is a three-dimensional structural schematic diagram of the present invention.

[0020] In the diagram: 1. Acid washing device; 101. Cover plate; 102. First drive motor; 103. First outer shell; 104. First stirring rod; 105. Conical guide structure; 106. Annular filter screen; 107. Connecting plate; 108. Inlet shell; 109. Second outer shell; 110. Base plate; 111. Filter structure; 112. First pipe; 113. Electric telescopic rod; 114. First solenoid valve; 115. Second pipe; 2. Acid removal structure; 201. Third outer shell; 202. Second drive motor; 203. Second stirring rod; 204. Third pipe; 205. Second solenoid valve; 206. Water inlet; 207. Support plate; 208. Support column; 209. Fourth pipe. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-4 One embodiment provided by this utility model:

[0023] A green silicon carbide micro powder acid washing and deacidification integrated equipment includes: an acid washing device 1 and an acid deacidification structure 2. The lower end of the first outer shell 103 in the acid washing device 1 is bolted to an annular filter screen 106, and the upper end of the annular filter screen 106 is bolted to a conical guide structure 105. The inlet shell 108 in the acid washing device 1 is connected to the third outer shell 201 in the acid deacidification structure 2 by a second pipe 115. The lower end of the third outer shell 201 in the acid deacidification structure 2 is bolted to a third pipe 204, and the lower end of the third pipe 204 is bolted to a fourth pipe 209.

[0024] Furthermore, the upper end of the cover plate 101 in the acid washing device 1 is bolted to the first drive motor 102, and the lower end of the cover plate 101 is bolted to the first housing 103. The lower end of the first drive motor 102 is connected to the first stirring rod 104 by a coupling. The lower end of the first stirring rod 104 is movably connected inside the conical guide structure 105. The first drive motor 102 is used to rotate the first stirring rod 104, and the first stirring rod 104 is used to stir the green silicon carbide micro powder.

[0025] Furthermore, the lower end of the conical guide structure 105 is bolted to the annular filter screen 106, the outer side of the first outer shell 103 is bolted to the inner side of the connecting plate 107, one side of the first outer shell 103 is bolted to the inlet shell 108, and the lower end of the connecting plate 107 is bolted to the electric telescopic rod 113. The electric telescopic rod 113 is equipped with a limiting device inside. The conical guide structure 105 is used to guide the green silicon carbide micro powder into the inner periphery of the first outer shell 103 during sedimentation, making collection more convenient. The annular filter screen 106 is used to filter the green silicon carbide micro powder so that it can be screened out. The connecting plate 107 is supported by the electric telescopic rod 113, which allows the first outer shell 103 to tilt, so that the green silicon carbide micro powder can enter the inlet shell 108 and be pumped into the third outer shell 201 by the water pump.

[0026] Furthermore, a second outer shell 109 is welded to the lower end of the connecting plate 107, and a base plate 110 is welded to the lower end of the second outer shell 109. A filter structure 111 is bolted to the inside of the base plate 110, and a first pipe 112 is bolted to the lower end of the base plate 110. A first solenoid valve 114 is bolted to the inside of the first pipe 112. A second pipe 115 is bolted to one side of the inlet shell 108, and a water pump is bolted to one side of the second pipe 115. The filter structure 111 is used to further filter the green silicon carbide micro powder, the first pipe 112 is used to discharge wastewater, and the second pipe 115 is used to transport the green silicon carbide micro powder.

[0027] Furthermore, in the acid removal structure 2, the second drive motor 202 is bolted to one side of the third outer shell 201, and the second drive motor 202 is connected to the second stirring rod 203 by a coupling on one side. The second drive motor 202 is used to rotate the second stirring rod 203, so that the second stirring rod 203 further stirs the green silicon carbide micro powder to remove acid from the acid water.

[0028] Furthermore, the lower end of the third outer shell 201 is bolted to the third pipe 204, the lower end of the third pipe 204 is bolted to the second solenoid valve 205, and the upper end of the third outer shell 201 is bolted to the water inlet 206. The third pipe 204 and the fourth pipe 209 are used to allow the green silicon carbide micro powder to be retransmitted to the first outer shell 103, so that the green silicon carbide micro powder can be further deacidified. The second solenoid valve 205 is used to restrict the green silicon carbide micro powder, and the water inlet 206 is used to dilute the residual acid.

[0029] Furthermore, the third outer shell 201 is bolted to the two sides of the support plate 207, the lower end of the support plate 207 is bolted to the column 208, and the lower end of the third pipe 204 is bolted to the fourth pipe 209. The support plate 207 and the column 208 are used to support the four sides of the third outer shell 201.

[0030] Working principle: In use, the first stirring rod 104 is rotated to stir the green silicon carbide micro powder and an acid remover is added to remove the acid. The powder is then filtered by the annular filter screen 106, allowing it to be guided into the inlet shell 108 by the conical guide structure 105. The filtered green silicon carbide micro powder enters the second shell 109 and is further filtered by the filter structure 111. The first solenoid valve is opened to discharge the wastewater from the first pipe 112. The green silicon carbide micro powder in the inlet shell 108 is pumped into the third shell 201 by the water pump, and the second stirring rod 203 is used to further stir the powder to dilute the acid. The second solenoid valve 205 is then opened to allow the green silicon carbide micro powder to pass through the third pipe 204 and the fourth pipe 209 into the first shell 103 for further acid removal.

[0031] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. An integrated acid washing and deacidification device for green silicon carbide micro powder, comprising: The acid washing device (1) and the acid removal structure (2) are characterized in that: the lower end of the first outer shell (103) in the acid washing device (1) is bolted to an annular filter screen (106), the upper end of the annular filter screen (106) is bolted to a conical guide structure (105), one side of the inlet shell (108) in the acid washing device (1) is connected to the third outer shell (201) in the acid removal structure (2) by a second pipe (115), the lower end of the third outer shell (201) in the acid removal structure (2) is bolted to a third pipe (204), and the lower end of the third pipe (204) is bolted to a fourth pipe (209).

2. The integrated acid washing and deacidification equipment for green silicon carbide micro powder according to claim 1, characterized in that: The upper end of the cover plate (101) in the acid washing device (1) is bolted to the first drive motor (102), the lower end of the cover plate (101) is bolted to the first outer shell (103), the lower end of the first drive motor (102) is connected to the first stirring rod (104) by a coupling, and the lower end of the first stirring rod (104) is movably connected inside the conical guide structure (105).

3. The integrated acid washing and deacidification equipment for green silicon carbide micro powder according to claim 2, characterized in that: The lower end of the conical flow guide structure (105) is bolted to an annular filter screen (106). The outer side of the first outer shell (103) is bolted to the inner side of the connecting plate (107). The first outer shell (103) is bolted to an inlet shell (108) on one side. The lower end of the connecting plate (107) is bolted to an electric telescopic rod (113). The electric telescopic rod (113) is equipped with a limiting device inside.

4. The integrated acid washing and deacidification equipment for green silicon carbide micro powder according to claim 3, characterized in that: The lower end of the connecting plate (107) is welded with a second outer shell (109), the lower end of the second outer shell (109) is welded with a base plate (110), the inner side of the base plate (110) is bolted to a filter structure (111), the lower end of the base plate (110) is bolted to a first pipe (112), the inside of the first pipe (112) is bolted to a first solenoid valve (114), one side of the inlet shell (108) is bolted to a second pipe (115), and one side of the second pipe (115) is bolted to a water pump.

5. The integrated acid washing and deacidification equipment for green silicon carbide micro powder according to claim 1, characterized in that: The third outer shell (201) of the acid removal structure (2) is bolted to one side of the second drive motor (202), and the second drive motor (202) is connected to the second stirring rod (203) by a coupling on one side.

6. The integrated acid washing and deacidification equipment for green silicon carbide micro powder according to claim 5, characterized in that: The lower end of the third housing (201) is bolted to the third pipe (204), the lower end of the third pipe (204) is bolted to the second solenoid valve (205), and the upper end of the third housing (201) is bolted to the water inlet (206).

7. The integrated acid washing and deacidification equipment for green silicon carbide micro powder according to claim 6, characterized in that: The third outer shell (201) is bolted to the support plate (207) on both sides, the lower end of the support plate (207) is bolted to the column (208), and the lower end of the third pipe (204) is bolted to the fourth pipe (209).