Corrosion-resistant conveying equipment for production of nicotinamide ribose in low-pH environment
By using corrosion-resistant materials and rotary spray cleaning technology, the problems of equipment corrosion and incomplete cleaning during the low pH production process of nicotinamide ribose have been solved, achieving long service life, safe and efficient operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-04-03
AI Technical Summary
In the existing low-pH production process of nicotinamide ribose, conventional conveying equipment is prone to corrosion, has a short service life, is not thoroughly cleaned, cannot meet the requirements of automation, and poses a risk of leakage.
The conveying equipment is constructed using corrosion-resistant materials and combined with a rotating spray device for high-pressure water curtain cleaning, with particular emphasis on scrubbing easily corroded parts, achieving all-round automatic cleaning, and the sealed structure prevents leakage.
It significantly extends equipment lifespan, reduces maintenance frequency, ensures production continuity and safety, avoids secondary pollution, and meets the needs of automated cleaning.
Smart Images

Figure CN224072934U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of biochemical production equipment technology, and more specifically, to a corrosion-resistant conveying device for the production of nicotinamide ribose in a low pH environment. Background Technology
[0002] In the low-pH production process of nicotinamide ribose, the highly acidic reaction system makes conventional conveying equipment susceptible to corrosion, leading to shortened service life, increased maintenance costs, and even the risk of leakage due to material corrosion, affecting production safety and continuity. Currently, most corrosion-resistant equipment relies solely on the inherent corrosion resistance of the materials themselves, and will still be damaged by the continuous erosion of residual acidic media after long-term use. Furthermore, traditional cleaning methods usually require manual intervention or disassembly of the equipment, which is not only inefficient but also fails to thoroughly remove residual corrosive solutions from the inner walls, failing to meet the automation requirements of modern production.
[0003] In existing technologies, although some equipment adopts a spray cleaning design, there are often cleaning dead corners that cannot evenly cover the inner wall of the equipment, especially complex structural areas such as welds and flanges, which leads to increased local corrosion. In addition, if the waste liquid after cleaning is not discharged in time, it may cause secondary pollution or affect the stability of the next conveying operation. Therefore, in order to address the above technical problems, a corrosion-resistant conveying equipment for the production of nicotinamide ribose in a low pH environment is proposed. Utility Model Content
[0004] The purpose of this invention is to provide a corrosion-resistant conveying device for the production of nicotinamide ribose in a low pH environment. It combines a corrosion-resistant structure with a dynamic cleaning function. The device achieves all-round automatic cleaning of the inner wall through a rotating spray device and uses a high-pressure water curtain to focus on rinsing easily corroded parts. After conveying acidic media, it quickly removes residues, effectively extending the service life of the equipment. At the same time, it maintains sealed conveying to avoid leakage, significantly improving production safety and continuity.
[0005] This utility model is achieved through the following technical solution:
[0006] A corrosion-resistant conveying device for the production of nicotinamide ribose in a low-pH environment includes:
[0007] The main body of the equipment is cylindrical, with an input pipe fixedly connected to the outside of the main body and a conveying mechanism installed inside the main body.
[0008] The limiting discs are in two sets and are vertically fixedly installed on the inner side of the main body of the equipment. A water storage mechanism is installed between the two sets of the limiting discs. A spraying mechanism is installed at the bottom of the water storage mechanism. A rotating mechanism is installed on the upper side of the main body of the equipment.
[0009] A water storage tank is fixedly connected to the outside of the main body of the equipment, and a water delivery mechanism is installed inside the water storage tank.
[0010] Preferably, the main body of the equipment is made of corrosion-resistant material, and the conveying mechanism includes a conveying pump and an output pipe. The conveying pump is fixedly connected to the bottom inner side of the main body of the equipment, and the output pipe is fixedly connected to one side of the conveying pump, with the end of the output pipe extending out of the main body of the equipment.
[0011] Preferably, both sets of the limiting plates are installed near the top of the inner side of the main body of the device, and both sets of the limiting plates are installed above the input pipe.
[0012] Preferably, the water storage mechanism includes a rotating disk, a fixed ring, and a water storage area. There are two sets of rotating disks arranged vertically. The fixed ring is fixedly connected between the two sets of rotating disks, and both sets of rotating disks are in contact with the limiting disk and the side wall of the equipment body. The water storage area is located between the fixed ring, the equipment body, and the two sets of rotating disks, and the water storage area is circular.
[0013] Preferably, the spraying mechanism includes an opening, a vertical plate, a through hole, and a water expansion pipe. The opening is located on the lower side of the water storage area. The vertical plate is fixedly connected to the bottom of the opening and has a hollow structure. The through hole is located on the outside of the vertical plate and is located near the inner side wall of the main body of the equipment. The number of through holes is several groups and they are arranged vertically. The water expansion pipe is fixedly connected to the outside of the through hole.
[0014] Preferably, the rotating mechanism includes a drive motor and a rotating shaft. The drive motor is fixedly connected to the top of the main body of the equipment, and the rotating shaft is fixedly connected to the lower side of the drive motor. The rotating shaft and the main body of the equipment are rotatably connected. The bottom end of the rotating shaft is fixedly connected to the upper side of a set of rotating disks located above.
[0015] Preferably, a water pipe is fixedly connected to the upper side of the water storage tank.
[0016] Preferably, the water delivery mechanism includes a water pump and a water delivery pipe. The water pump is fixedly connected to the inside of the water storage tank, and the water delivery pipe is fixedly connected to one side of the water pump. The end of the water delivery pipe passes through the water storage tank and the outside of the main body of the equipment and is placed inside the water storage area.
[0017] The technical solution of this utility model has at least the following beneficial effects:
[0018] This corrosion-resistant conveying equipment for the production of nicotinamide ribose in low-pH environments utilizes corrosion-resistant materials to construct the conveying channel. Combined with a rotatable high-pressure spray cleaning design, the cleaning process automatically starts after the acidic medium is conveyed. A dynamic water curtain covers all areas of the inner wall, with particular emphasis on rinsing easily corroded areas such as welds and flanges, effectively removing residual corrosive liquid. Its sealing structure ensures no leakage risk during the conveying process, and cleaning wastewater is discharged in real time to avoid secondary pollution. This significantly reduces the internal corrosion rate of the equipment, and thorough cleaning can be completed without manual disassembly or intervention, reducing maintenance frequency and downtime, while extending the overall service life of the equipment. It ensures continuous and efficient operation in low-pH production environments, balancing safety and economy. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 for Figure 1 Enlarged view of A in the middle;
[0021] Figure 3 for Figure 1 Enlarged view of B in the middle;
[0022] Figure 4 for Figure 1 Enlarged view of C;
[0023] Icons: 1. Main body of equipment; 2. Input pipe; 3. Delivery pump; 4. Output pipe; 5. Limiting plate; 6. Rotating plate; 7. Fixing ring; 8. Water storage area; 9. Opening; 10. Vertical plate; 11. Through hole; 12. Expansion pipe; 13. Drive motor; 14. Rotating shaft; 15. Water storage tank; 16. Water pipe; 17. Water pump; 18. Water delivery pipe. Detailed Implementation
[0024] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0025] Example:
[0026] Please see Figures 1-4This application discloses a corrosion-resistant conveying device for the production of nicotinamide ribose in a low pH environment, comprising a main body 1, limiting plates 5, and a water storage tank 15. The main body 1 has a cylindrical structure, with an input pipe 2 fixedly connected to the outside of the main body 1, and a conveying mechanism installed inside the main body 1. There are two sets of limiting plates 5, which are vertically fixedly installed on the inside of the main body 1. A water storage mechanism is installed between the two sets of limiting plates 5, and a spraying mechanism is installed at the bottom of the water storage mechanism. A rotating mechanism is installed on the upper side of the main body 1. The water storage tank 15 is fixedly connected to the outside of the main body 1, and a water delivery mechanism is installed inside the water storage tank 15.
[0027] The main body 1 of the equipment is made of corrosion-resistant material. The conveying mechanism includes a conveying pump 3 and an output pipe 4. The conveying pump 3 is fixedly connected to the bottom inner side of the main body 1, and the output pipe 4 is fixedly connected to one side of the conveying pump 3. The end of the output pipe 4 extends out of the main body 1. The liquid inside the main body 1 can be pressurized and conveyed to the external pipeline through the conveying pump 3.
[0028] Both sets of limit plates 5 are installed near the top of the inner side of the main body 1 of the equipment, and both sets of limit plates 5 are installed above the input pipe 2. The limit plates 5 are used to fix and limit the movement range of the rotating plate 6.
[0029] The water storage mechanism includes a rotating disk 6, a fixed ring 7, and a water storage area 8. There are two sets of rotating disks 6 arranged vertically. The fixed ring 7 is fixedly connected between the two sets of rotating disks 6, and both sets of rotating disks 6 are in contact with the limiting disk 5 and the side wall of the equipment body 1. The water storage area 8 is opened between the fixed ring 7, the equipment body 1, and the two sets of rotating disks 6, and the water storage area 8 is circular. The water storage area 8 is used to store cleaning water and maintain stable water pressure when rotating.
[0030] The spraying mechanism includes an opening 9, a vertical plate 10, a through hole 11, and a water expansion pipe 12. The opening 9 is located on the lower side of the water storage area 8. The vertical plate 10 is fixedly connected to the bottom of the opening 9 and has a hollow structure. The through hole 11 is located on the outside of the vertical plate 10 and is located near the inner wall of the main body 1. There are several groups of through holes 11 arranged vertically. The water expansion pipe 12 is fixedly connected to the outside of the through hole 11. High-pressure water flows through the through hole 11 and the water expansion pipe 12 to form a fan-shaped water curtain, which evenly washes the inner wall of the equipment.
[0031] The rotating mechanism includes a drive motor 13 and a rotating shaft 14. The drive motor 13 is fixedly connected to the top of the equipment body 1, and the rotating shaft 14 is fixedly connected to the lower side of the drive motor 13. The rotating shaft 14 and the equipment body 1 are rotatably connected. The bottom end of the rotating shaft 14 is fixedly connected to the upper side of a set of rotating disks 6 located above. The drive motor 13 drives the rotating shaft 14 to rotate, causing the spraying mechanism to move circumferentially along the inner wall of the equipment.
[0032] A water pipe 16 is fixedly connected to the upper side of the water storage tank 15, through which clean water can be replenished into the water storage tank 15 in a timely manner.
[0033] The water delivery mechanism includes a water pump 17 and a water pipe 18. The water pump 17 is fixedly connected to the inside of the water storage tank 15, and the water pipe 18 is fixedly connected to one side of the water pump 17. The end of the water pipe 18 passes through the outside of the water storage tank 15 and the main body of the equipment 1 and is placed inside the water storage area 8. The water pump 17 delivers clean water from the water storage tank 15 into the water storage area 8 to provide a stable water source for spray cleaning. The working principle of the corrosion-resistant conveying equipment for the low-pH environment production of nicotinamide ribose based on the embodiment is as follows: During the conveying stage, the low-pH corrosive solution enters the cylindrical equipment body 1 through the input pipe 2. The body is integrally formed with a highly corrosion-resistant material to ensure that the inner wall, welds, and interfaces in contact with the corrosive medium have long-term acid corrosion resistance. After the solution is temporarily stored in the body, it is pressurized and driven by the bottom conveying pump 3 and conveyed directionally to the downstream production stage through the output pipe 4. During the process, the equipment body 1 is structurally intact and sealed to avoid the risk of solution leakage. After the conveying is completed, in order to eliminate the progressive corrosion of the material by the residual solution on the inner wall, the cleaning procedure is initiated. The clean water in the water storage tank 15 is pressurized by the water pump 17 and injected into the annular water storage area 8 formed by the upper and lower rotating disks 6 and the fixed ring 7 through the water delivery pipe 18. The opening 9 at the bottom of the water storage area 8 guides the water flow to the vertically installed hollow plate 10. The through holes 11 distributed on the surface of the plate 10 are used for... Under the action of pressurized water flow, a high-intensity jet is formed, which is diffused into a wide water curtain through the conical nozzle of the expansion pipe 12, evenly covering the inner wall surface of the equipment. At the same time, the drive motor 13 drives the upper rotating disk 6 to rotate at a low and uniform speed through the rotating shaft 14, so that the fixed ring 7 and the vertical plate 10 connected below revolve around the axis of the equipment. This drives the spray water curtain to dynamically sweep along the inner wall circumferentially. During the rotation, the high-pressure water flow focuses on rinsing the flange connection, weld and other structurally complex areas, while the delivery pump 3 switches to drainage mode in real time to discharge the mixture containing residual corrosive liquid and cleaning wastewater from the equipment. After cleaning, the water storage tank 15 can be automatically replenished with cleaning water through the water pipe 16. In this way, through the passive protection of corrosion-resistant materials and the active cleaning of rotating high-pressure spray, corrosion residues are quickly removed after the acidic medium is transported, which significantly reduces the risk of internal corrosion of the equipment, thereby extending the overall service life of the equipment and reducing the frequency of maintenance, ensuring the continuous and efficient operation of the production process.
[0034] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A corrosion resistant transfer apparatus for the production of nicotinamide riboside in a low pH environment, characterized by, Include: The device body (1) is in a cylindrical structure, the outer part of the device body (1) is fixedly connected with an input pipe (2), and the inner part of the device body (1) is provided with a conveying mechanism; Two groups of limiting discs (5) are vertically fixedly installed on the inner side of the device body (1), a water storage mechanism is installed between the two groups of limiting discs (5), the bottom of the water storage mechanism is provided with a spraying mechanism, and the upper side of the device body (1) is provided with a rotating mechanism; A water storage tank (15) is fixedly connected to the outer part of the device body (1), and a water feeding mechanism is installed in the inner part of the water storage tank (15).
2. The corrosion resistant transfer apparatus for low pH environment production of nicotinamide riboside of claim 1, wherein: The device body (1) is made of corrosion-resistant material, the conveying mechanism comprises a conveying pump (3) and an output pipe (4), the conveying pump (3) is fixedly connected to the inner bottom of the device body (1), and the output pipe (4) is fixedly connected to one side of the conveying pump (3). The end of the output pipe (4) extends out of the device body (1).
3. The corrosion resistant transfer apparatus for low pH environment production of nicotinamide riboside of claim 1, wherein: The two groups of limiting discs (5) are installed near the inner top of the device body (1), and the two groups of limiting discs (5) are installed above the input pipe (2).
4. The corrosion resistant transfer apparatus for low pH environment production of nicotinamide riboside of claim 1, wherein: The water storage mechanism comprises rotating discs (6), a fixed ring (7) and a water storage area (8), the rotating discs (6) are arranged vertically in two groups, the fixed ring (7) is fixedly connected between the two groups of rotating discs (6), and the two groups of rotating discs (6) are in close contact with the limiting disc (5) and the side wall of the device body (1). The water storage area (8) is arranged between the fixed ring (7), the device body (1) and the two groups of rotating discs (6), and the water storage area (8) is in the shape of a ring.
5. The corrosion resistant transfer apparatus for low pH environment production of nicotinamide riboside of claim 4, wherein: The spraying mechanism comprises an opening (9), a vertical plate (10), a through hole (11) and a water expansion pipe (12), the opening (9) is arranged on the lower side of the water storage area (8), the vertical plate (10) is fixedly connected to the bottom of the opening (9), and the vertical plate (10) is a hollow structure. The through hole (11) is arranged on the outer part of the vertical plate (10), and the through hole (11) is arranged on one side near the inner side wall of the device body (1). The through hole (11) is arranged in several groups and vertically arranged, and the water expansion pipe (12) is fixedly connected to the outer part of the through hole (11).
6. The corrosion resistant transfer apparatus for low pH environment production of nicotinamide riboside of claim 4, wherein: The rotating mechanism comprises a driving motor (13) and a rotating shaft (14), the driving motor (13) is fixedly connected to the top of the device body (1), the rotating shaft (14) is fixedly connected to the lower side of the driving motor (13), and the rotating shaft (14) is rotatably connected with the device body (1). The bottom end of the rotating shaft (14) is fixedly connected to the upper side of the upper group of rotating discs (6).
7. The corrosion resistant transfer apparatus for low pH environment production of nicotinamide riboside of claim 1, wherein: The upper side of the water storage tank (15) is fixedly connected with a water pipe (16).
8. The corrosion resistant transfer apparatus for low pH environment production of nicotinamide riboside of claim 4, wherein: The water feeding mechanism comprises a water pump (17) and a water feeding pipe (18), the water pump (17) is fixedly connected to the inside of the water storage tank (15), the water feeding pipe (18) is fixedly connected to one side of the water pump (17), and the end of the water feeding pipe (18) penetrates through the water storage tank (15) and the outside of the equipment main body (1) and is arranged in the inside of the water storage area (8).