Silane gas circuit device
By designing the flow rate and direction control mechanism of the silane gas path device, the problem of inaccurate gas flow rate and direction control in the fluidized bed reactor was solved, the accuracy of gas control was achieved, and the preparation effect of silicon-carbon negative electrode materials was improved.
Patent Information
- Application Number
- CN202422881899.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-26
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-26
AI Technical Summary
Existing fluidized bed reactors are unable to effectively regulate gas flow rate and direction, resulting in inaccurate gas control during the preparation of silicon-carbon negative electrode materials.
A silane gas path device was designed, which included a flow rate control mechanism and a direction control mechanism in the pipeline. The precise regulation of airflow rate and direction was achieved through the coordinated rotation of the sealing plate and the control plate. The control accuracy was ensured by the meshing of bevel gears and the fixing of pins.
Precise control of air flow rate and direction is achieved, improving the gas control accuracy during the preparation of silicon-carbon negative electrode materials.
Smart Images
Figure CN223470053U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a gas circuit device, especially a silane gas circuit device. BACKGROUND
[0002] The preparation method of the silicon-carbon negative electrode material comprises mixing and treating a carbon matrix precursor and silicon powder to make the silicon powder adhere to the surface of the carbon matrix precursor, and obtaining a silicon-carbon composite. When mixing and treating the carbon matrix precursor and the silicon powder, a fluidized bed reactor is needed.
[0003] The fluidized bed reactor needs to accurately control the gas flow rate and the gas direction during use, but the existing fluidized bed reactor cannot well regulate the gas flow rate and the gas direction. Therefore, the silane gas circuit device is proposed. SUMMARY
[0004] The main purpose of the utility model is to provide a silane gas circuit device to solve the problem that the existing fluidized bed reactor cannot well regulate the gas flow rate and the gas direction.
[0005] In order to achieve the above-mentioned purpose, according to one aspect of the utility model, a silane gas circuit device is provided, which comprises a bottom plate and a fluidized bed reactor arranged above the bottom plate, and further comprises:
[0006] The pipeline comprises a flow rate control mechanism, the flow rate control mechanism comprises two groups of sealing plates and two groups of control plates, five groups of through holes are formed in the surfaces of the two groups of sealing plates and the two groups of control plates, the two groups of control plates can rotate, so that the through holes in the surface of the control plate can be in contact with the through holes in the surface of the sealing plate, and the control of the airflow flow rate is realized;
[0007] The pipeline further comprises a direction control mechanism, the direction control mechanism comprises a rotating plate rotatably connected to the inside of the pipeline, the rotating plate can rotate and is used for guiding the airflow, so as to selectively control the airflow direction;
[0008] The fluidized bed reactor is used for the preparation of silane.
[0009] Further, a connecting rod is fixedly installed in the middle of the two groups of control plates, a second bevel gear is fixedly installed on the surface of the connecting rod, a handle is rotatably connected to the surface of the pipeline, a transmission rod is fixedly installed on the surface of the handle, a first bevel gear is fixedly installed on the end of the transmission rod, and the first bevel gear is engaged with the second bevel gear.
[0010] Further, a fixed block is fixedly installed on the end of the connecting rod, the fixed block is rotatably connected to the inside of one group of control plates, an abutting rod is fixedly installed on the lower surface of the fixed block, and the surface of the abutting rod is movably attached to the surface of the rotating plate.
[0011] Furthermore, both the handle and the pipe surface are provided with insertion holes, the insertion holes on the handle surface are arranged as a group, and the insertion holes on the pipe surface are arranged as a plurality, and pins are movably inserted into the insertion holes.
[0012] Furthermore, a limiting ring is fixedly installed on the surface of the fixed block, a limiting groove is provided inside a group of the control panels, and the limiting ring is rotatably connected inside the limiting groove.
[0013] Furthermore, a rotating shaft is fixedly installed inside the rotating plate, and the rotating shaft is rotatably connected to the inside of the pipeline.
[0014] Furthermore, a support plate is fixedly mounted on the surface of the bottom plate, a gas distributor is fixedly mounted on the end of the support plate, and the pipeline is fixedly connected to the lower surface of the gas distributor.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. Two sets of control plates and two sets of sealing plates are provided. Through holes are provided on the surfaces of the sealing plates and the control plates. The two sets of control plates can be rotated. When the flow rate needs to be increased, the control plates are rotated so that the through holes on the surfaces of the sealing plates and the through holes on the surfaces of the control plates are in the same vertical plane. When the flow rate needs to be reduced, the control plates are rotated so that the through holes on the surfaces of the control plates are rotated to the bottom of the sealing plates. The through holes on the surface of the control plates are then located between two adjacent through holes on the surface of the sealing plates, thereby achieving flow sealing or reducing the flow rate.
[0017] 2. A rotating plate is provided, which is in a vertical state inside the pipe. When the control plate rotates, the fixed block at the end of the connecting rod rotates, thereby rotating the abutment rod. The abutment rod fits with the rotating plate to squeeze the rotating plate, so that the rotating plate can be tilted to guide the airflow in different directions. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Fig. 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0019] Fig. 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0020] Fig. 3 This is a schematic diagram of the sealing plate and control plate structure of the utility model;
[0021] Fig. 4 This is an enlarged schematic diagram of the structure at point A of the present utility model.
[0022] Illustration:
[0023] 1, bottom plate; 11, support plate; 2, pipeline; 21, sealing plate; 22, control plate; 23, through hole; 24, connecting rod; 25, handle; 26, transmission rod; 27, first bevel gear; 28, second bevel gear; 29, fixed block; 201, limiting ring; 202, limiting groove; 203, abutting rod; 204, insertion hole; 205, bolt; 3, rotating plate; 31, rotating shaft; 4, fluidized bed reactor. DETAILED DESCRIPTION
[0024] In order to further illustrate the technical means and effects adopted by the utility model to achieve the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail as follows in combination with the drawings and preferred embodiments.
[0025] Please refer to Figs. 1-4 Provided in an embodiment of the utility model is a silane gas circuit device, which comprises a bottom plate 1 and further comprises
[0026] The pipeline 2 comprises a flow rate control mechanism, and the flow rate control mechanism comprises two groups of sealing plates 21 and two groups of control plates 22.
[0027] The two sealing plates 21 are fixed to the pipeline 2, and the two control plates 22 are arranged between the two sealing plates 21, so that the two sealing plates 21 can support the two control plates 22.
[0028] The pipeline 2 further comprises a direction control mechanism, and the direction control mechanism comprises a rotating plate 3 rotatably connected to the inside of the pipeline 2.
[0029] The fluidized bed reactor 4 is used for mixing and processing carbon matrix precursors and silicon powder.
[0030] Specifically, the two groups of control plates 22 are fixedly installed with a connecting rod 24 in the middle, the connecting rod 24 is fixedly installed with a second bevel gear 28 on the surface, the pipeline 2 is rotatably connected with a handle 25 on the surface, the handle 25 is fixedly installed with a transmission rod 26 on the surface, the transmission rod 26 is fixedly installed with a first bevel gear 27 at the end, and the first bevel gear 27 is engaged with the second bevel gear 28.
[0031] In the embodiment of the utility model, the first bevel gear 27 is engaged with the second bevel gear 28, so that the handle 25 can drive the connecting rod 24 to rotate when the handle 25 rotates, so that the control plate 22 rotates to adjust the flow rate of the airflow.
[0032] Specifically, the end of the connecting rod 24 is fixedly installed with a fixed block 29, the fixed block 29 is rotationally connected in the interior of a set of control plates 22, the lower surface of the fixed block 29 is fixedly installed with an abutting rod 203, and the abutting rod 203 is movably attached to the surface of the rotating plate 3.
[0033] In the embodiment of the utility model, through the setting of the abutting rod 203, the rotating plate 3 can rotate, the guidance to the airflow in different directions is realized, the rotation angle of the rotating plate 3 is set to be between 0 degrees and 45 degrees, and the rotating plate 3 realizes small-angle inclination and guides most of the airflow.
[0034] Specifically, the handle 25 and the surface of the pipeline 2 are each provided with a bushing 204, the bushing 204 on the surface of the handle 25 is set as a set, the bushing 204 on the surface of the pipeline 2 is set as a plurality, and a bolt 205 is movably inserted in the interior of the bushing 204.
[0035] In the embodiment of the utility model, through the matching setting of the bolt 205 and the bushing 204, the position of the handle 25 after rotation can be fixed, so that the airflow velocity can be kept all the time.
[0036] Specifically, the surface of the fixed block 29 is fixedly installed with a limiting ring 201, a limiting groove 202 is formed in the interior of a set of control plates 22, and the limiting ring 201 is rotationally connected in the interior of the limiting groove 202.
[0037] In the embodiment of the utility model, the limiting groove 202 penetrates the central position of the set of control plates 22, through the matching setting of the limiting ring 201 and the limiting groove 202, the fixed block 29 can not be deviated when rotating.
[0038] Specifically, the interior of the rotating plate 3 is fixedly installed with a rotating shaft 31, and the rotating shaft 31 is rotationally connected in the interior of the pipeline 2.
[0039] In the embodiment of the utility model, the setting of the rotating shaft 31 facilitates the rotation of the rotating plate 3.
[0040] Specifically, the surface of the bottom plate 1 is fixedly installed with a supporting plate 11, the end of the supporting plate 11 is fixedly installed with a gas distributor 12, and the pipeline 2 is fixedly connected to the lower surface of the gas distributor 12.
[0041] In the embodiment of the utility model, the setting of the bottom plate 1 and the supporting plate 11 facilitates the support to the fluidized bed reactor 4.
[0042] In use, when it is necessary to increase the flow rate, the control plate 22 is rotated so that the through holes 23 on the surface of the control plate 22 are in the same vertical plane as the through holes 23 on the surface of the sealing plate 21, and when it is necessary to reduce the flow rate, the control plate 22 is rotated so that the through holes 23 on the surface of the control plate 22 are rotated to the bottom of the sealing plate 21, and the through holes 23 on the surface of the control plate 22 are located in the middle of the two adjacent through holes 23 on the surface of the sealing plate 21, thereby achieving flow rate sealing or reducing the flow rate. When the control plate 22 is rotated, the fixed block 29 at the end of the connecting rod 24 is rotated, thereby rotating the abutting rod 203, the abutting rod 203 is in contact with the rotating plate 3 to press the rotating plate 3, thereby enabling the rotating plate 3 to be inclined to guide the airflow in different directions.
[0043] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any equivalent embodiments with equivalent changes are still within the scope of the present application.
Claims
1. A silane gas circuit arrangement comprising a floor (1) and a fluidized bed reactor (4) arranged above the floor (1), characterized in that, Also include; The pipeline (2) includes a flow rate control mechanism, the flow rate control mechanism includes two sets of sealing plate (21) and two sets of control plate (22), the surface of two sets of sealing plate (21) and two sets of control plate (22) is provided with five groups of through holes (23), two sets of control plate (22) can rotate, so that the through hole (23) on the surface of control plate (22) can be in contact with the through hole (23) on the surface of sealing plate (21), the control of airflow velocity is realized; The pipeline (2) further includes a direction control mechanism, the direction control mechanism includes a rotating plate (3) rotatably connected to the inside of the pipeline (2), the rotating plate (3) can rotate, which is used for guiding airflow, so as to select control the direction of airflow.
2. The silane gas circuit according to claim 1, wherein Two sets of control plate (22) are fixedly installed with connecting rod (24) in the middle, the surface of connecting rod (24) is fixedly installed with second bevel gear (28), the surface of handle (25) is rotatably connected with pipeline (2), the surface of handle (25) is fixedly installed with transmission rod (26), the end of transmission rod (26) is fixedly installed with first bevel gear (27), first bevel gear (27) is engaged with second bevel gear (28).
3. A silane gas path apparatus according to claim 2, wherein The end of the connecting rod (24) is fixedly installed with a fixed block (29), the fixed block (29) is rotatably connected in the inside of a set of control plate (22), the lower surface of the fixed block (29) is fixedly installed with an abutment rod (203), the surface of the abutment rod (203) is movably attached with the rotating plate (3).
4. The silane gas circuit according to claim 2, wherein The surface of handle (25) and pipeline (2) is provided with a jack (204), the surface of handle (25) is provided with a jack (204), the surface of pipeline (2) is provided with a plurality of jacks (204), the inside of jack (204) is movably inserted with a jack (205).
5. The silane gas circuit of claim 3, wherein The surface of the fixed block (29) is fixedly installed with a limiting ring (201), a set of control plate (22) is provided with a limiting groove (202) in the inside, the limiting ring (201) is rotatably connected in the inside of the limiting groove (202).
6. The silane gas circuit of claim 1, wherein The inside of the rotating plate (3) is fixedly installed with a rotating shaft (31), the rotating shaft (31) is rotatably connected in the inside of the pipeline (2).
7. The silane gas circuit of claim 1, wherein The surface of the bottom plate (1) is fixedly installed with a supporting plate (11), the end of the supporting plate (11) is fixedly installed with a gas distributor (12), the pipeline (2) is fixedly connected to the lower surface of the gas distributor (12).