Stirring device of fermentation tank

Abstract

The utility model relates to the technical field of stirring devices, in particular to a stirring device of a fermentation tank, which is favorable for dismounting and maintaining internal parts, increasing the stirring area and improving the stirring uniformity, so that raw materials can be fully utilized. Comprising a fermentation tank, a top cover component, a lifting component, a stirring component, a supporting component and a scraping component, the top cover component is mounted at the top end of the fermentation tank, the lifting component is mounted on the top cover component, the stirring component is mounted on the lifting component, a concave boss is arranged at the bottom of the fermentation tank, the supporting component is mounted at the bottom of the fermentation tank, and the scraping component is mounted on the stirring component.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stirring device, in particular to a kind of fermenter stirring device. BACKGROUND

[0002] Fermenter refers to the device used for microbial fermentation in industry, its main body is generally made of stainless steel plate main type cylinder, widely used in dairy products, beverages, biological engineering, pharmaceutical and fine chemical industry. When fermenter is used, mechanical stirring device needs to be used, for example, the prior art announcement No.CN217939898U proposes a kind to be used for high-efficiency stirring device of aerobic fermentation tank, including upper seal cover located in the upper of main tank body, the upper of upper seal cover is provided with motor, the output end of motor is connected with stirring rod, the outer wall of stirring rod is slidably connected with fixed cylinder, the outer wall of fixed cylinder is fixedly sleeved with multiple stirring helix, stirring rod is provided with positioning mechanism, positioning mechanism includes fixed ring, limiting cylinder, two limit posts and two positioning rods, the inner cavity of stirring rod and fixed ring is fixedly connected, limiting cylinder is located at the bottom of stirring rod, two limit posts are respectively located at the two sides of limiting cylinder. However, the structure is relatively simple, and the material stirring efficiency is low, the stirring is insufficient, so that the mixture of material is uneven, cannot achieve the effect of high-efficiency stirring, at the same time, when raw materials are stirred, raw materials will stick to the inner side wall of fermenter, so that raw materials cannot be fully utilized. SUMMARY

[0003] To solve the above technical problems, the utility model provides a kind of fermenter stirring device which is beneficial to the disassembly and maintenance of internal components, increases stirring area, improves stirring uniformity, so that raw materials can be fully utilized.

[0004] The fermenter stirring device of the utility model, including fermenter, top cap component, lifting component, stirring assembly, support assembly and scraping component, top cap component is installed at the top end of fermenter, lifting component is installed in top cap component, stirring assembly is installed on lifting component, the bottom of fermenter is provided with the boss that is concave inward, support assembly is installed at the bottom of fermenter, and scraping component is installed on stirring assembly;Through top cap component, fermenter top is opened, which is beneficial to the disassembly and maintenance of stirring assembly, and good stirring effect is maintained, the inside of fermenter is stirred by stirring assembly, lifting component can drive stirring assembly to move up and down, increase stirring area, improve stirring uniformity, while support assembly can support the bottom of stirring assembly, ensure the stability during stirring, and scraping component can clean the inner wall of fermenter, so that raw materials can be fully utilized.

[0005] Preferably, the top cover component comprises a top cover, a plurality of fixing bolts and two lifting rings, the top cover is provided with an annular sealing groove at the bottom, the top cover is arranged on the top of the fermentation tank, a plurality of fixing bolts are axially screwed on the top cover, a plurality of threaded holes matched with the fixing bolts are formed on the outer wall of the fermentation tank, and the lifting rings are installed at the left and right ends of the top cover; the top cover can be detached from the top of the fermentation tank by connecting the lifting tool with the lifting ring and removing the fixing bolts, which is beneficial to the disassembly and maintenance of the internal components and facilitates the maintenance of good stirring effect.

[0006] Preferably, the stirring assembly comprises a stirring motor, a stirring shaft, a plurality of stirring rods and a plurality of stirring vertical rods, the stirring motor is located above the top cover, the output end of the stirring motor is connected with the stirring shaft, the stirring shaft is slidably penetrated through the top cover and extends into the fermentation tank, a plurality of stirring rods are uniformly arranged on the outer wall of the stirring shaft in an axial direction, and the outer end of the stirring rod is provided with a stirring vertical rod; the stirring motor is started to drive the stirring shaft to rotate, the stirring shaft drives the plurality of stirring rods and the stirring vertical rods to stir and mix the contents in the fermentation tank, and the stirring rods and the stirring vertical rods increase the stirring area to ensure uniform mixing of the materials.

[0007] Preferably, the lifting component comprises a plurality of electric telescopic rods and a plurality of mounting discs, the plurality of electric telescopic rods are uniformly arranged on the top end of the top cover in an axial direction, the top telescopic end of the electric telescopic rod is provided with a mounting disc, and the stirring motor is mounted on the top end of the mounting disc; while stirring, the electric telescopic rod is started to push the mounting disc to move up and down, thereby pulling the stirring shaft to move up and down, and the stirring shaft drives the plurality of stirring rods and the stirring vertical rods to move up and down in the fermentation tank, thereby increasing the stirring area and improving the stirring uniformity.

[0008] Preferably, the support assembly comprises a plurality of fixing rods, a support disc, a second electric telescopic rod, a push rod and a support seat, a plurality of fixing rods are uniformly arranged on the bottom end of the fermentation tank in an axial direction, the support disc is arranged on the bottom of the fixing rod, the second electric telescopic rod is arranged in the middle of the support disc, the top telescopic end of the second electric telescopic rod is connected with the push rod, the push rod is slidably penetrated through the bottom of the fermentation tank and is provided with a support seat, the top of the support seat is provided with a positioning hole matched with the stirring shaft, the bottom of the stirring shaft is located in the positioning hole, and the position where the fermentation tank contacts with the push rod is provided with a sealing oil seal; the second electric telescopic rod is started to push the push rod to move upward, so that the support seat contacts with the bottom of the stirring shaft to support the bottom and ensure the stability during stirring.

[0009] Preferably, the scraping component comprises a plurality of upper supporting rods, a plurality of lower supporting rods and a plurality of scrapers, a plurality of upper supporting rods are arranged on the upper outer wall of the stirring shaft in an axial direction, a plurality of lower supporting rods are arranged on the lower outer wall of the stirring shaft in an axial direction, the lower supporting rods are arranged at positions corresponding to the bottom of the fermentation tank, a scraper is arranged between the upper supporting rod and the lower supporting rod, and the scraper is in sliding contact with the inner wall of the fermentation tank; the upper supporting rod and the lower supporting rod are driven to rotate by the stirring shaft during rotation, the upper supporting rod and the lower supporting rod drive the scraper to rotate, the inner wall of the fermentation tank is scraped and cleaned, and the raw materials can be fully utilized.

[0010] Preferably, the multiple vertical rods are arranged between the upper support rod and the lower support rod, and the multiple stirring plates are arranged on the vertical rods.

[0011] Compared with the prior art, the utility model has the advantages that: the fermentation tank top is opened by the top cover part, which is convenient for disassembling and maintaining the stirring assembly, and the stirring effect is good; the stirring assembly is used to stir the inside of the fermentation tank; the lifting part drives the stirring assembly to move up and down, which increases the stirring area and improves the stirring uniformity; the supporting assembly supports the bottom of the stirring assembly, which ensures the stability during stirring; and the scraping part cleans the inner wall of the fermentation tank, so that the raw materials can be fully utilized. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic diagram of the utility model;

[0013] Figure 2 is a front view structural schematic diagram of the utility model;

[0014] Figure 3 is a lower three-dimensional structural schematic diagram of the utility model;

[0015] Figure 4 is a front view cross-sectional structural schematic diagram of the utility model;

[0016] Figure 5 is an internal structural schematic diagram of the utility model;

[0017] In the drawings, 1 is a fermentation tank; 2 is a top cover; 3 is a fixing bolt; 4 is an electric telescopic rod; 5 is a mounting disc; 6 is a stirring motor; 7 is a stirring shaft; 8 is a stirring rod; 9 is a stirring vertical rod; 10 is a lifting ring; 11 is an upper support rod; 12 is a lower support rod; 13 is a scraper; 14 is a vertical rod; 15 is a stirring plate; 16 is a fixing rod; 17 is a supporting disc; 18 is a second electric telescopic rod; 19 is a push rod; and 20 is a supporting seat. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more fully below with reference to the related drawings. The utility model can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] As Figures 1 to 5As shown, the bottom of the fermenter 1 is provided with an inwardly recessed boss, the bottom of the top cover 2 is provided with an annular sealing groove, the top cover 2 is covered on the top of the fermenter 1, a plurality of fixing bolts 3 are axially screwed on the top cover 2, a plurality of threaded holes matched with the fixing bolts 3 are formed on the outer wall of the fermenter 1, lifting rings 10 are installed on the top of the top cover 2, a stirring motor 6 is located above the top cover 2, a stirring shaft 7 is connected to the output end of the stirring motor 6, the stirring shaft 7 slidably penetrates the top cover 2 and extends into the fermenter 1, a plurality of groups of stirring rods 8 are uniformly installed on the outer wall of the stirring shaft 7 in an axial direction, stirring vertical rods 9 are installed on the outer ends of the stirring rods 8, a plurality of electric telescopic rods 4 are uniformly installed on the top end of the top cover 2 in an axial direction, mounting discs 5 are installed on the top telescopic ends of the electric telescopic rods 4, the stirring motor 6 is installed on the top end of the mounting disc 5, a plurality of groups of fixing rods 16 are uniformly installed on the bottom end of the fermenter 1 in an axial direction, support discs 17 are installed on the bottom of the fixing rods 16, second electric telescopic rods 18 are installed in the middle of the support discs 17, push rods 19 are connected to the top telescopic ends of the second electric telescopic rods 18, the push rods 19 slidably penetrate the bottom of the fermenter 1 and are provided with support seats 20, the top of the support seat 20 is provided with positioning holes matched with the stirring shaft 7, the bottom of the stirring shaft 7 is located in the positioning holes, the position of the fermenter 1 contacting the push rod 19 is provided with a sealing oil seal, a plurality of groups of upper supporting rods 11 are axially installed on the upper outer wall of the stirring shaft 7, a plurality of groups of lower supporting rods 12 are axially installed on the lower outer wall of the stirring shaft 7, the lower supporting rods 12 are arranged at positions corresponding to the bottom of the fermenter 1, scraper plates 13 are installed between the upper supporting rods 11 and the lower supporting rods 12, the scraper plates 13 slidably contact the inner wall of the fermenter 1, a plurality of vertical rods 14 are respectively arranged between the upper supporting rods 11 and the lower supporting rods 12, inclined stirring plates 15 are installed on the vertical rods 14, a plurality of homogenizing holes are formed in the stirring plates 15;

[0020] The top cover 2 can be detached from the top of the fermentation tank 1 by connecting the hoisting tool with the hoisting ring 10 and detaching the fixing bolt 3, which is beneficial to the disassembly and maintenance of the internal components, facilitates the good stirring effect, the stirring motor 6 is started to drive the stirring shaft 7 to rotate, the stirring shaft 7 drives a plurality of stirring rods 8 and stirring vertical rods 9 to stir and mix the inside of the fermentation tank 1, the stirring rods 8 and the stirring vertical rods 9 increase the stirring area, and uniform mixing of materials is ensured; meanwhile, the electric telescopic rod 4 is started to drive the mounting disc 5 to move up and down, thereby pulling the stirring shaft 7 to move up and down, the stirring shaft 7 drives a plurality of stirring rods 8 and stirring vertical rods 9 to move up and down in the fermentation tank 1, the stirring area is increased, and the stirring uniformity is improved; the second electric telescopic rod 18 is started to drive the push rod 19 to move upwards, so that the supporting seat 20 is in contact with the bottom of the stirring shaft 7 to support the bottom of the stirring shaft 7, and the stability during stirring is ensured; when the stirring shaft 7 rotates, the upper supporting rod 11 and the lower supporting rod 12 rotate, the scraper 13 is driven to rotate by the upper supporting rod 11 and the lower supporting rod 12, the inner wall of the fermentation tank 1 is scraped and cleaned, and the raw materials can be fully utilized; when the upper supporting rod 11 and the lower supporting rod 12 rotate, the stirring plate 15 is driven to rotate by the vertical rod 14, the materials in the fermentation tank 1 are stirred and pushed, the stirring efficiency is improved, and the practicability is improved.

[0021] As Figures 1 to 5 shown, the stirring motor 6 of the fermentation tank stirring device is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0022] The stirring motor 6 of the fermentation tank stirring device is purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the technical personnel in the field paying creative labor.

[0023] The above merely is the preferred implementation manner of the present application, and it should be noted that, for the ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should also be considered as the protection scope of the present application.

Claims

1. A fermentation tank stirring device, characterized in that, It includes a fermentation tank (1), a top cover component, a lifting component, a stirring component, a support component, and a scraping component. The top cover component is installed on the top of the fermentation tank (1), the lifting component is installed on the top cover component, the stirring component is installed on the lifting component, the bottom of the fermentation tank (1) is provided with an inwardly recessed boss, the support component is installed on the bottom of the fermentation tank (1), and the scraping component is installed on the stirring component.

2. The fermenter stirring device as described in claim 1, characterized in that, The top cover component includes a top cover (2), multiple fixing bolts (3) and two lifting rings (10). The bottom of the top cover (2) is provided with an annular sealing groove. The top cover (2) is installed on the top of the fermentation tank (1). Multiple fixing bolts (3) are axially screwed on the top cover (2). The outer wall of the fermentation tank (1) is provided with threaded holes that match the fixing bolts (3). Lifting rings (10) are installed on the left and right ends of the top of the top cover (2).

3. The fermenter stirring device as described in claim 2, characterized in that, The stirring assembly includes a stirring motor (6), a stirring shaft (7), multiple sets of stirring rods (8) and multiple sets of stirring vertical rods (9). The stirring motor (6) is located above the top cover (2). The output end of the stirring motor (6) is connected to the stirring shaft (7). The stirring shaft (7) slides through the top cover (2) and extends into the fermentation tank (1). Multiple sets of stirring rods (8) are axially and evenly installed on the outer wall of the stirring shaft (7). Stirring vertical rods (9) are installed at the outer ends of the stirring rods (8).

4. The fermenter stirring device as described in claim 3, characterized in that, The lifting component includes multiple electric telescopic rods (4) and multiple mounting plates (5). The multiple electric telescopic rods (4) are axially and evenly installed on the top of the top cover (2). The top telescopic end of the electric telescopic rod (4) is equipped with a mounting plate (5). The stirring motor (6) is installed on the top of the mounting plate (5).

5. The fermenter stirring device as described in claim 3, characterized in that, The support assembly includes multiple fixed rods (16), a support plate (17), a second electric telescopic rod (18), a push rod (19), and a support base (20). Multiple fixed rods (16) are axially and evenly installed at the bottom of the fermenter (1). The support plate (17) is installed at the bottom of the fixed rods (16). The second electric telescopic rod (18) is installed in the middle of the support plate (17). The top telescopic end of the second electric telescopic rod (18) is connected to the push rod (19). The push rod (19) slides through the bottom of the fermenter (1) and is installed with a support base (20). The top of the support base (20) is provided with a positioning hole that matches the stirring shaft (7). The bottom of the stirring shaft (7) is located in the positioning hole. A sealing oil seal is provided at the position where the fermenter (1) contacts the push rod (19).

6. The fermenter stirring device as described in claim 3, characterized in that, The scraping component includes multiple sets of upper support rods (11), multiple sets of lower support rods (12), and multiple scrapers (13). The multiple sets of upper support rods (11) are axially installed on the upper outer wall of the stirring shaft (7), and the multiple sets of lower support rods (12) are axially installed on the lower outer wall of the stirring shaft (7). The lower support rods (12) are set to a position corresponding to the bottom of the fermenter (1). Scrapers (13) are installed between the upper support rods (11) and the lower support rods (12), and the scrapers (13) slide in contact with the inner wall of the fermenter (1).

7. The fermenter stirring device as described in claim 6, characterized in that, It also includes multiple vertical rods (14) and multiple stirring plates (15). The upper and lower ends of the multiple vertical rods (14) are respectively connected to the upper support rod (11) and the lower support rod (12). The stirring plates (15) are installed on the vertical rods (14) at an angle. Multiple homogenization holes are opened on the stirring plates (15).

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