An automatic metering and conveying system for diatomaceous earth and silica gel

Abstract

The utility model provides an automatic metering and conveying system for diatomite and silica gel, including a coarse diatomite weighing bin, a fine diatomite weighing bin and a silica gel weighing bin, wherein the coarse diatomite weighing bin, the fine diatomite weighing bin and the silica gel weighing bin are connected to a negative pressure bin through a pipeline 1, a vibrating air hammer 2 is provided on the negative pressure bin, the bottom of the negative pressure bin is connected to a container through a pipeline 2, a stainless steel filter is provided on the top of the negative pressure bin, and the stainless steel filter is connected to a negative pressure fan through a pipeline 3. The utility model has the following beneficial effects: the utility model automatically weighs the material through the weighing bin system during the conveying process, generates negative pressure through the negative pressure fan after the weighing is completed, conveys the diatomite and silica gel to the negative pressure bin through the conveying pipeline, and blocks the material to the negative pressure bin through the filter, and the whole system is automatically controlled by a PLC.

Description

Technical Field

[0001] The utility model discloses an automatic metering and conveying system for diatomaceous earth and silica gel, belonging to the field of beer production equipment. Background Art

[0002] In beer filtration production, firstly, diatomaceous earth and silica gel need to be manually added to the mixing container. The intermediate process is time-consuming and labor-intensive, and the diatomaceous earth and silica gel dust is harmful to the human body. Secondly, the material is loaded with a powder conveying system, and the material weighing and metering are inaccurate. The filter is an ordinary filter with a short service life. Multiple materials are mixed in one conveying pipeline, which is easy to cause mixing and affect the filtration system. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model aims to provide an automatic metering and conveying system for diatomaceous earth and silica gel.

[0004] In order to achieve the above purpose, the utility model is implemented through the following technical solutions:

[0005] A diatomaceous earth and silica gel automatic metering and conveying system comprises a coarse diatomaceous earth weighing bin, a fine diatomaceous earth weighing bin and a silica gel weighing bin, wherein the coarse diatomaceous earth weighing bin, the fine diatomaceous earth weighing bin and the silica gel weighing bin are connected with a negative pressure bin through a first pipeline, a second vibrating air hammer is provided on the negative pressure bin, the bottom of the negative pressure bin is connected with a container through a second pipeline, a stainless steel filter is provided on the top of the negative pressure bin, and the stainless steel filter is connected with a negative pressure fan through a third pipeline.

[0006] Furthermore, the coarse diatomaceous earth weighing bin, the fine diatomaceous earth weighing bin and the silica gel weighing bin are respectively connected to an auger conveyor.

[0007] Furthermore, each of the three pipelines is provided with a material conveying pipeline butterfly valve.

[0008] Furthermore, the coarse diatomite weighing bin, the fine diatomite weighing bin and the silica gel weighing bin are all provided with a vibrating air hammer, and the fine diatomite weighing bin is also provided with a vibrating air disc.

[0009] Furthermore, a sterile gas negative pressure bin discharge butterfly valve is also provided on the negative pressure bin.

[0010] Furthermore, the stainless steel filter is a 20 μm stainless steel filter, and a sterile gas back-blowing filter element butterfly valve is also provided on the stainless steel filter.

[0011] Furthermore, a three-way valve is provided on the pipeline three.

[0012] Beneficial effects of the utility model:

[0013] The utility model adopts automatic instruments and valves to accurately control the material weighing, which can not only meet the production needs, but also reduce the labor of employees, reduce the contact between people and materials, and reduce production costs.

[0014] The utility model automatically weighs the materials through the weighing bin system during the conveying process, generates negative pressure through the negative pressure fan after weighing, conveys the diatomaceous earth and silica gel to the negative pressure bin through the conveying pipeline, and blocks the materials to the negative pressure bin through the filter, and the whole system is automatically controlled by PLC. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0016] Figure 1 The utility model is a structural schematic diagram of a diatomaceous earth and silica gel automatic metering and conveying system.

[0017] In the figure, 1. butterfly valve of material conveying pipeline; 2. coarse diatomaceous earth weighing bin; 3. fine diatomaceous earth weighing bin; 4. silica gel weighing bin; 5. vibrating air hammer 1; 6. vibrating air disc; 7. negative pressure bin; 8. stainless steel filter; 9. three-way valve; 10. negative pressure fan; 11. sterile gas back-blowing filter element butterfly valve; 12. sterile gas negative pressure bin unloading butterfly valve; 13. vibrating air hammer 2; 14. pipeline 1; 15. pipeline 2; 16. container; 17. pipeline 3; 18. auger conveyor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1The utility model provides a technical solution for an automatic metering and conveying system of diatomite and silica gel, including a coarse diatomite weighing bin 2, a fine diatomite weighing bin 3 and a silica gel weighing bin 4, wherein the coarse diatomite weighing bin 2, the fine diatomite weighing bin 3 and the silica gel weighing bin 4 are all provided with a vibrating air hammer 5, and the fine diatomite weighing bin 3 is also provided with a vibrating air disc 6, the coarse diatomite weighing bin 2, the fine diatomite weighing bin 3 and the silica gel weighing bin 4 are connected with a negative pressure bin 7 through a pipeline 14, and the three pipelines 14 are all provided with a material conveying pipeline butterfly valve 1, the negative pressure bin 7 is provided with a vibrating air hammer 2 13, and the negative pressure bin 7 is also provided with a sterile gas negative pressure bin unloading butterfly valve 1 2. The bottom of the negative pressure bin 7 is connected with the container 16 through the pipeline 2 15. The top of the negative pressure bin 7 is provided with a stainless steel filter 8, and the stainless steel filter 8 is a 20μm stainless steel filter. The stainless steel filter 8 is also provided with a sterile gas back-blowing filter butterfly valve 11. The stainless steel filter 8 is connected with the negative pressure fan 10 through the pipeline 3 17, and the pipeline 3 17 is provided with a three-way valve 9. During the transportation process, the utility model automatically weighs the materials through the weighing bin system, and after the weighing is completed, the negative pressure is generated by the negative pressure fan 10, and the diatomaceous earth and silica gel are transported to the negative pressure bin 7 through the conveying pipeline, and the materials are blocked to the negative pressure bin 7 by the filter. The whole system is automatically controlled by PLC.

[0020] See also Figure 1 The coarse diatomite weighing bin 2, the fine diatomite weighing bin 3 and the silica gel weighing bin 4 are respectively connected to an auger conveyor 18; through the design of the auger conveyor 18, it is convenient to load the coarse diatomite weighing bin 2, the fine diatomite weighing bin 3 and the silica gel weighing bin 4.

[0021] When in use, the upper computer inputs the required quantity of each material, and the PLC executes the program. The materials are weighed by the coarse diatomaceous earth weighing bin 2, the fine diatomaceous earth weighing bin 3, and the silica gel weighing bin 4. Each material is transported to the negative pressure bin 7 by opening the corresponding material conveying pipeline butterfly valve 1, and the vibrating air hammer 1 5, the vibrating air disc 6, the negative pressure fan 10 and the three-way valve 9 are turned on to generate negative pressure. The material is blocked to the negative pressure bin 7 by the stainless steel filter 8. The negative pressure bin 7 opens the sterile gas negative pressure bin unloading butterfly valve 12 and the vibrating air hammer 2 13 to generate positive pressure and vibration to send the material to the container 16 below. After all the materials in the negative pressure bin 7 are sent to the container 16 below, the sterile gas back-blowing filter element butterfly valve 11 is opened to back-blown the filter element.

[0022] Although this specification is described according to implementation modes, not every implementation mode includes only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A diatomaceous earth and silica gel automatic metering and conveying system, characterized in that: The invention comprises a coarse diatomite weighing bin (2), a fine diatomite weighing bin (3) and a silica gel weighing bin (4); the coarse diatomite weighing bin (2), the fine diatomite weighing bin (3) and the silica gel weighing bin (4) are connected to a negative pressure bin (7) via a first pipeline (14); a second vibrating air hammer (13) is provided on the negative pressure bin (7); the bottom of the negative pressure bin (7) is connected to a container (16) via a second pipeline (15); a stainless steel filter (8) is provided on the top of the negative pressure bin (7); and the stainless steel filter (8) is connected to a negative pressure fan (10) via a third pipeline (17).

2. The automatic metering and conveying system for diatomaceous earth and silica gel according to claim 1, characterized in that: The coarse diatomaceous earth weighing bin (2), the fine diatomaceous earth weighing bin (3) and the silica gel weighing bin (4) are respectively connected to an auger conveyor (18).

3. The automatic metering and conveying system for diatomaceous earth and silica gel according to claim 2 is characterized in that: The three pipelines (14) are each provided with a material conveying pipeline butterfly valve (1).

4. The automatic metering and conveying system for diatomaceous earth and silica gel according to claim 3 is characterized in that: The coarse diatomite weighing bin (2), the fine diatomite weighing bin (3) and the silica gel weighing bin (4) are all provided with a vibrating air hammer (5), and the fine diatomite weighing bin (3) is also provided with a vibrating air disc (6).

5. The automatic metering and conveying system for diatomaceous earth and silica gel according to claim 4, characterized in that: The negative pressure bin (7) is also provided with a sterile gas negative pressure bin discharge butterfly valve (12).

6. The automatic metering and conveying system for diatomaceous earth and silica gel according to claim 5, characterized in that: The stainless steel filter (8) is a 20 μm stainless steel filter, and a sterile gas back-blowing filter element butterfly valve (11) is also provided on the stainless steel filter (8).

7. The automatic metering and conveying system for diatomaceous earth and silica gel according to claim 6, characterized in that: The pipeline three (17) is provided with a three-way valve (9).

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