Pneumatic conveying device for anhydrous sodium sulfate powder

Abstract

The utility model relates to the field of pneumatic conveying devices, and particularly provides an anhydrous sodium sulfate powder pneumatic conveying device. The pneumatic conveying device comprises the pumping assembly, the conveying assembly and the connecting mechanism, the pumping assembly comprises the base, the bottom end of the connecting pipe and the bottom end of the feeding pipe are both fixedly connected with the supporting legs, and through cooperation of the pumping assembly and the conveying assembly, the problem that pneumatic conveying is high in sealing performance is solved, so that most pneumatic conveying devices are of fixed structures, and conveying efficiency is improved. The technical problems that the particle sizes of anhydrous sodium sulfate powder are different according to different production requirements, and if residual materials in the pneumatic conveying device are not cleaned, the quality of the anhydrous sodium sulfate powder is affected are solved, the stability of pneumatic conveying of the anhydrous sodium sulfate powder is effectively improved, the overall structure is simple and stable, and use is convenient and fast.

Description

Technical Field

[0001] The utility model relates to the field of pneumatic conveying devices, in particular to a pneumatic conveying device for anhydrous sodium sulfate powder. Background Art

[0002] Anhydrous sodium sulfate powder, also known as anhydrous sodium sulfate or sodium sulfate anhydride, is a white uniform fine particle or powder, mainly used in the field of pharmaceutical chemical industry. In the production process of anhydrous sodium sulfate powder, pneumatic conveying devices are required to transport raw materials. Pneumatic conveying devices use airflow to transport granular materials along pipelines. Currently, the most commonly used is the suction conveying device, which uses the exhaust fan to create a certain vacuum in the pipeline. Under the action of pressure difference, the air flow drives the anhydrous sodium sulfate powder to be transported. It has the advantages of simple feeding and low cost.

[0003] Regarding the above-mentioned related technologies, the inventors believe that the following defects exist: pneumatic conveying has high requirements for sealing, so most of them are fixed structures. The particle size of anhydrous sodium sulfate powder is different according to different production requirements. If the residual material inside the pneumatic conveying device is not cleaned, the quality of the anhydrous sodium sulfate powder will be affected. Utility Model Content

[0004] In order to improve the sealing requirements of pneumatic conveying, most of them are fixed structures. The particle size of anhydrous sodium sulfate powder is different according to different production requirements. If the residual material inside the pneumatic conveying device is not cleaned, the quality of the anhydrous sodium sulfate powder will be affected. The present application provides a pneumatic conveying device for anhydrous sodium sulfate powder.

[0005] The present application provides a pneumatic conveying device for anhydrous sodium sulfate powder adopts the following technical scheme: a pneumatic conveying device for anhydrous sodium sulfate powder, comprising a pumping component, a conveying component and a connecting mechanism, the pumping component comprising a base, the top of the base is fixedly connected to a bracket, the conveying component comprises a conveying pipe, the right end of the conveying pipe is sleeved with a sealing ring, the bottom end of the sealing ring is fixedly connected to the top of the bracket, the connecting mechanism comprises a connecting pipe, the connecting pipe is located at the left end of the conveying pipe, the left end of the connecting pipe is provided with a feed pipe, the top of the feed pipe is provided with a feed port, and the connecting pipe and the bottom of the feed pipe are both fixedly connected with support legs.

[0006] It is further configured that a pumping pump is provided on the right side of the top end of the bracket, the left input end of the pumping pump is located inside the sealing ring, and the right output end of the pumping pump is provided with a discharge port.

[0007] It is further arranged that a sliding rod is fixedly connected to the left side of the top end of the bracket, a connecting seat is fixedly connected to the bottom end of the conveying pipe, and a sliding groove is provided at the right end of the connecting seat.

[0008] It is further arranged that the sliding rod is slidably connected to the sliding groove, and a first fastening bolt is threadedly provided at the front end of the connecting seat, and the first fastening bolt is threadedly connected to the sliding rod.

[0009] It is further configured that a first filter plate and a second filter plate are provided inside the conveying pipe, and limiting grooves are provided on the upper and lower inner walls of the right end of the conveying pipe. The upper and lower ends of the first filter plate and the second filter plate are fixedly connected to limiting blocks, and the limiting blocks are located in the limiting grooves.

[0010] It is further provided that the left ends of the conveying pipe and the connecting pipe are both provided with sealing grooves, and the right ends of the connecting pipe and the feeding pipe are both fixedly connected with sealing plates.

[0011] It is further arranged that the sealing plates are all located in the sealing grooves, and the outer walls of the front and rear ends of the left sides of the connecting pipe and the conveying pipe are both provided with second fastening bolts through threads, and the second fastening bolts are all threadedly connected to the sealing plates.

[0012] Compared with the related art, the pneumatic conveying device for anhydrous sodium sulfate powder provided by the utility model has the following beneficial effects:

[0013] The utility model provides a pneumatic conveying device for anhydrous sodium sulfate powder. Through the cooperation of a pumping component and a conveying component, the technical problem that the pneumatic conveying has high requirements for sealing and therefore most of them are fixed structures is solved, and the particle size of the anhydrous sodium sulfate powder is different according to different production requirements. If the residual materials in the pneumatic conveying device are not cleaned, the quality of the anhydrous sodium sulfate powder will be affected. By rotating the first fastening bolt, the limit of the sliding rod and the sliding groove is released, which is convenient for personnel to move the conveying pipe to separate it from the sealing ring, so that the inside of the conveying pipe can be cleaned. The setting of the limit groove and the limit block is convenient for personnel to replace and clean the first filter plate and the second filter plate, which effectively improves the stability of the pneumatic conveying of anhydrous sodium sulfate powder. The overall structure is simple and stable, and it is convenient to use.

[0014] The utility model provides a pneumatic conveying device for anhydrous sodium sulfate powder. Through the arrangement of a conveying component and a connecting mechanism, the second fastening bolt is rotated to release the limit of a sealing plate and a sealing groove, so that personnel can conveniently carry out disassembly and assembly of a connecting pipe and internal cleaning. By arranging multiple groups of connecting pipes, it can be suitable for different conveying distances. The overall structure is simple and stable, and has good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A schematic structural diagram of a preferred embodiment of a pneumatic conveying device for anhydrous sodium sulfate powder provided by the utility model;

[0016] Figure 2 This is a schematic diagram of the overall top view cross-sectional structure of the utility model;

[0017] Figure 3 For this utility model Figure 1 A is an enlarged structural diagram;

[0018] Figure 4 For this utility model Figure 2 A schematic diagram of the enlarged structure at B;

[0019] Figure 5 For this utility model Figure 2 Enlarged structural diagram at point C.

[0020] Numbers in the figure: 1. Pumping assembly; 101. Base; 102. Bracket; 103. Pumping pump; 104. Discharge port; 2. Conveying assembly; 201. Conveying pipe; 202. Sealing ring; 203. Connecting seat; 204. First fastening bolt; 205. Sliding rod; 206. Sliding groove; 207. First filter plate; 208. Second filter plate; 209. Limiting block; 210. Limiting groove; 3. Connecting mechanism; 301. Connecting pipe; 302. Supporting leg; 303. Feeding pipe; 304. Feeding port; 305. Sealing plate; 306. Sealing groove; 307. Second fastening bolt. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the accompanying drawings, in which typical embodiments of the present invention are shown.

[0022] Embodiment 1:

[0023] like Figure 1-5 As shown, a pneumatic conveying device for anhydrous sodium sulfate powder of the utility model comprises a pumping component 1, a conveying component 2 and a connecting mechanism 3, the pumping component 1 comprises a base 101, the top of the base 101 is fixedly connected to a bracket 102, the conveying component 2 comprises a conveying pipe 201, the right end of the conveying pipe 201 is sleeved with a sealing ring 202, the bottom end of the sealing ring 202 is fixedly connected to the top of the bracket 102, the connecting mechanism 3 comprises a connecting pipe 301, the connecting pipe 301 is located at the left end of the conveying pipe 201, a feed pipe 303 is provided at the left end of the connecting pipe 301, a feed port 304 is provided at the top of the feed pipe 303, and the bottom ends of the connecting pipe 301 and the feed pipe 303 are fixedly connected to support legs 302.

[0024] like Figure 1-5 As shown, a pumping pump 103 is provided on the right side of the top of the bracket 102 , the left input end of the pumping pump 103 is located inside the sealing ring 202 , and a discharge port 104 is provided on the right output end of the pumping pump 103 .

[0025] like Figure 1-5As shown, a sliding rod 205 is fixedly connected to the left side of the top of the bracket 102, a connecting seat 203 is fixedly connected to the bottom end of the delivery pipe 201, and a sliding groove 206 is provided at the right end of the connecting seat 203.

[0026] like Figure 1-5 As shown, the sliding rod 205 is slidably connected to the sliding groove 206 , and the front end of the connecting seat 203 is provided with a first fastening bolt 204 through a thread, and the first fastening bolt 204 is threadedly connected to the sliding rod 205 .

[0027] like Figure 1-5 As shown, a first filter plate 207 and a second filter plate 208 are provided inside the delivery pipe 201, and limiting grooves 210 are provided on the inner walls on the upper and lower sides of the right end of the delivery pipe 201. The upper and lower ends of the first filter plate 207 and the second filter plate 208 are fixedly connected to limiting blocks 209, and the limiting blocks 209 are both located in the limiting grooves 210.

[0028] During implementation, anhydrous sodium sulfate powder is added through the feed port 304. At this time, the pumping pump 103 sucks the anhydrous sodium sulfate powder into the conveying pipe 201. The first filter plate 207 and the second filter plate 208 are arranged to block materials of different particle sizes and improve the conveying stability. The first fastening bolt 204 is rotated to release the limit of the sliding rod 205 and the sliding groove 206, so that the personnel can move the conveying pipe 201 to separate it from the sealing ring 202, so that the inside of the conveying pipe 201 can be cleaned. The arrangement of the limit groove 210 and the limit block 209 is convenient for the personnel to replace and clean the first filter plate 207 and the second filter plate 208, which effectively improves the stability of pneumatic conveying of anhydrous sodium sulfate powder. The overall structure is simple and stable, and it is easy to use.

[0029] Embodiment 2:

[0030] like Figure 1-5 As shown, based on the first embodiment, the utility model provides a technical solution for a pneumatic conveying device for anhydrous sodium sulfate powder: a sealing groove 306 is provided at the left end of the conveying pipe 201 and the connecting pipe 301, and a sealing plate 305 is fixedly connected to the right end of the connecting pipe 301 and the right end of the feeding pipe 303.

[0031] like Figure 1-5 As shown, the sealing plates 305 are located in the sealing grooves 306 , and the outer walls of the front and rear ends of the left sides of the connecting pipe 301 and the delivery pipe 201 are threadedly provided with second fastening bolts 307 , and the second fastening bolts 307 are threadedly connected to the sealing plates 305 .

[0032] During implementation, through the setting of the conveying component 2 and the connecting mechanism 3, the second fastening bolt 307 is rotated to release the limit of the sealing plate 305 and the sealing groove 306, so as to facilitate personnel to disassemble and assemble the connecting pipe 301 and clean the inside. By setting up multiple groups of connecting pipes 301, it can be suitable for different conveying distances. The overall structure is simple and stable and has good practicality.

[0033] In this embodiment: the pumping pump is RB-31DH.

[0034] The advantages of this technical solution in practical applications include but are not limited to the following:

[0035] 1. By rotating the first fastening bolt 204, the limit of the sliding rod 205 and the sliding groove 206 is released, which makes it convenient for personnel to move the conveying pipe 201 to separate it from the sealing ring 202, so that the inside of the conveying pipe 201 can be cleaned. The setting of the limit groove 210 and the limit block 209 makes it convenient for personnel to replace and clean the first filter plate 207 and the second filter plate 208, effectively improving the stability of pneumatic conveying of anhydrous sodium sulfate powder. The overall structure is simple and stable, and it is easy to use.

[0036] 2. By rotating the second fastening bolt 307, the sealing plate 305 and the sealing groove 306 are released to facilitate personnel to disassemble and assemble the connecting pipe 301 and clean the inside. By setting up multiple groups of connecting pipes 301, it can be suitable for different conveying distances. The overall structure is simple and stable, and has good practicality.

[0037] In the present technical solution, anhydrous sodium sulfate powder is added through the feed port 304. At this time, the pumping pump 103 sucks the anhydrous sodium sulfate powder into the conveying pipe 201. The first filter plate 207 and the second filter plate 208 are provided to block materials of different particle sizes and improve the conveying stability. The first fastening bolt 204 is rotated to release the limit of the sliding rod 205 and the sliding groove 206, so that it is convenient for personnel to move the conveying pipe 201 to separate it from the sealing ring 202, so that the inside of the conveying pipe 201 can be cleaned. The provision of the limit groove 210 and the limit block 209 is convenient for personnel to replace and clean the first filter plate 207 and the second filter plate 208. The second fastening bolt 307 is rotated to release the limit of the sealing plate 305 and the sealing groove 306, so that it is convenient for personnel to disassemble and assemble the connecting pipe 301 and clean the inside. By providing multiple groups of connecting pipes 301, it can be suitable for different conveying distances.

[0038] The above are only exemplary embodiments of the present disclosure, and the scope of the present disclosure cannot be limited thereto. That is, any equivalent changes and modifications made according to the teachings of the present disclosure are still within the scope of the present disclosure. After considering the disclosure of the specification and the truth of practice, it will be easy for those skilled in the art to think of other embodiments of the present disclosure. This application is intended to cover any variation, use or adaptive change of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary technical means in the technical field not recorded in the present disclosure.

Claims

1. A pneumatic conveying device for anhydrous sodium sulfate powder, comprising a pumping component (1), a conveying component (2) and a connecting mechanism (3), characterized in that: The pumping assembly (1) comprises a base (101), the top of the base (101) is fixedly connected to a bracket (102), the conveying assembly (2) comprises a conveying pipe (201), the right end of the conveying pipe (201) is sleeved with a sealing ring (202), the bottom end of the sealing ring (202) is fixedly connected to the top of the bracket (102), the connecting mechanism (3) comprises a connecting pipe (301), the connecting pipe (301) is located at the left end of the conveying pipe (201), the left end of the connecting pipe (301) is provided with a feeding pipe (303), the top of the feeding pipe (303) is provided with a feeding port (304), and the bottom ends of the connecting pipe (301) and the feeding pipe (303) are both fixedly connected to a supporting leg (302).

2. A pneumatic conveying device for anhydrous sodium sulfate powder according to claim 1, characterized in that: A pumping pump (103) is provided on the right side of the top end of the support (102); the left input end of the pumping pump (103) is located inside the sealing ring (202); and the right output end of the pumping pump (103) is provided with a discharge port (104).

3. A pneumatic conveying device for anhydrous sodium sulfate powder according to claim 1, characterized in that: A sliding rod (205) is fixedly connected to the left side of the top of the bracket (102), a connecting seat (203) is fixedly connected to the bottom end of the conveying pipe (201), and a sliding groove (206) is provided at the right end of the connecting seat (203).

4. A pneumatic conveying device for anhydrous sodium sulfate powder according to claim 3, characterized in that: The sliding rod (205) is slidably connected to the sliding groove (206); a first fastening bolt (204) is threadedly provided at the front end of the connecting seat (203); and the first fastening bolt (204) is threadedly connected to the sliding rod (205).

5. The pneumatic conveying device for anhydrous sodium sulfate powder according to claim 1, characterized in that: A first filter plate (207) and a second filter plate (208) are provided inside the delivery pipe (201); limiting grooves (210) are provided on the inner walls on both upper and lower sides of the right end of the delivery pipe (201); limiting blocks (209) are fixedly connected to the upper and lower ends of the first filter plate (207) and the second filter plate (208); and the limiting blocks (209) are located in the limiting grooves (210).

6. The pneumatic conveying device for anhydrous sodium sulfate powder according to claim 1, characterized in that: The left ends of the conveying pipe (201) and the connecting pipe (301) are both provided with sealing grooves (306), and the right ends of the connecting pipe (301) and the feeding pipe (303) are both fixedly connected with sealing plates (305).

7. A pneumatic conveying device for anhydrous sodium sulfate powder according to claim 6, characterized in that: The sealing plates (305) are all located in the sealing grooves (306), and the outer walls of the front and rear ends of the left sides of the connecting pipe (301) and the conveying pipe (201) are both provided with second fastening bolts (307) through threads, and the second fastening bolts (307) are all threadedly connected to the sealing plates (305).

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