Raw material mixing reaction device for polysaccharide production

Abstract

The utility model relates to the technical field of polysaccharide raw material mixing reaction, and discloses a raw material mixing reaction device for polysaccharide production, which comprises a table, a mixing reaction tank body is fixedly arranged in the table, a stirring mechanism is arranged in the mixing reaction tank body, a jacking mechanism is arranged at the top of the mixing reaction tank body, and the stirring mechanism is arranged on the top of the jacking mechanism. A feeding pipe is arranged at the top of the mixing reaction tank body, a discharging pipe is fixedly mounted at the bottom of the mixing reaction tank body, the stirring mechanism comprises a stirring assembly and a dismounting assembly, and the dismounting assembly is arranged on the outer side of the stirring assembly. The inner wall of the mixing reaction tank body is scraped by the scraping plate, polysaccharide raw materials attached to the inner wall of the mixing reaction tank body are scraped off, the stirring rod rotates, the polysaccharide raw materials are fully mixed and reacted, the scraping plate is taken down, the polysaccharide raw materials on the surface of the scraping plate are cleaned, and the follow-up mixing operation is prevented from being polluted by the raw materials on the surface of the scraping plate and the inner wall of the reaction kettle.

Description

Technical Field

[0001] The utility model relates to the technical field of polysaccharide raw material mixing reaction, in particular to a raw material mixing reaction device for polysaccharide production. Background Art

[0002] Polysaccharides are formed by the condensation and dehydration of multiple monosaccharide molecules. They are a type of carbohydrate substance with a complex and bulky molecular structure. Polysaccharides are widely distributed in nature and are also very important. During their preparation, their raw materials need to be mixed and reacted. A raw material mixing reaction device is a device for mixing different raw materials and has been widely used in the field of mixing reaction devices.

[0003] According to the description of a raw material mixing reaction device disclosed on the patent website (authorization announcement number: CN 213611359U), "The utility model relates to a raw material mixing reaction device, belonging to the technical field of mixing reaction devices. The reactor of the device has a feed port on the top and a drain port on the bottom, and a feed valve and a drain valve are respectively provided; a rotating cylinder extends into the upper part of the reactor, an upper mounting ring is fixedly connected to the outside of the cylinder body, an upper stirring rod is fixedly connected to the outside of the upper mounting ring, an elastic telescopic mechanism is provided between the upper stirring rod and the reactor, and a stirring plate is fixedly connected to the elastic telescopic mechanism; the rotating rod passes through the rotating cylinder and extends into the reactor and is fixedly connected to the scraper at the bottom of the reactor; a driving mechanism for driving the rotating cylinder and the rotating rod to rotate in opposite directions is provided outside the reactor; a lower mounting ring is fixedly connected to the middle of the rotating rod, and a lower stirring rod is fixedly connected to the outside of the lower mounting ring. In the device, the upper and lower stirring rods stir in opposite directions, which can effectively improve the mixing speed and effect, and can increase the stirring range of the stirring plate, further improve the effect of the mixing reaction, and can scrape and stir the bottom of the reactor to avoid dead corners."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] During use, the utility model can scrape and stir the bottom of the reactor through the scraper to avoid dead corners where the material at the bottom of the reactor cannot be stirred. However, in actual use, the scraper surface is prone to adhere to raw materials, and the raw materials on the scraper surface and the inner wall of the reactor are prone to contaminate the next reaction operation. Therefore, it is necessary to improve a raw material mixing reaction device for polysaccharide production to solve the above problem. Utility Model Content

[0006] The purpose of the utility model is to provide a raw material mixing reaction device for polysaccharide production to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a raw material mixing reaction device for polysaccharide production, comprising a table, a mixing reaction tank body is fixedly installed inside the table, a stirring mechanism is arranged inside the mixing reaction tank body, a lifting mechanism is arranged on the top of the mixing reaction tank body, a feed pipe is arranged on the top of the mixing reaction tank body, and a discharge pipe is fixedly installed on the bottom of the mixing reaction tank body;

[0008] The stirring mechanism comprises a stirring component and a disassembly component, and the disassembly component is arranged outside the stirring component.

[0009] Preferably, the lifting mechanism includes motor 2, which is fixedly mounted on the bottom of the table, a threaded rod is fixedly mounted on the output end of motor 2, a threaded barrel is threadedly mounted on the outer side of the threaded rod, a limit block is slidably mounted on the inner side of the threaded barrel, and a cover plate is fixedly mounted on the top of the threaded barrel, so as to facilitate the subsequent removal of the scraper for cleaning, and the mixed reaction tank can be thoroughly cleaned.

[0010] Preferably, a slide groove is provided at the corresponding position of the mixing reaction tank body and the limit block, and the limit block is slidably installed inside the slide groove. The lifting mechanism is provided with two groups except the cover plate, and is symmetrically distributed about the front center line of the mixing reaction tank body. The feed pipe is arranged on the top of the cover plate, so that the cover plate is lifted under the limit of the limit block.

[0011] Preferably, the stirring assembly includes a power box, the power box is fixedly mounted on the top of the cover plate, a motor 1 is fixedly mounted inside the power box, a bevel gear 1 is fixedly mounted on the output end of the motor 1, a bevel gear 2 is rotatably mounted on the top of the cover plate, a mounting frame is fixedly mounted on the bottom of the bevel gear 2, a bevel gear 3 is rotatably mounted inside the power box, a stirring rod is fixedly mounted on the bottom of the bevel gear 3, a spring 1 is fixedly mounted inside the mounting frame, a telescopic rod is fixedly mounted inside the mounting frame, a sliding frame is slidably mounted inside the mounting frame, the polysaccharide raw material attached to the inner wall of the mixed reaction tank is scraped off, and the stirring rod is rotated to allow the polysaccharide raw material to undergo a sufficient mixing reaction.

[0012] Preferably, the bevel gear one is meshed with the bevel gear two, and the bevel gear one is meshed with the bevel gear three, the spring one and the end of the telescopic rod away from the mounting frame are fixedly mounted on the sliding frame, the spring one, the telescopic rod and the sliding frame are provided in two groups, and are symmetrically distributed about the front center line of the mounting frame, through holes are provided at corresponding positions of the mounting frame and the stirring rod, and the stirring rod is rotatably mounted inside the through hole, so that the scraper scrapes the inner wall of the mixing reaction tank.

[0013] Preferably, the disassembly assembly includes a second spring, the second spring is fixedly installed inside the sliding frame, a first clamping block is fixedly installed on the end of the second spring away from the sliding frame, a connecting rod is fixedly installed on the end of the first clamping block close to the second spring, and a pull ring is fixedly installed on the end of the connecting rod away from the first clamping block, a scraper is provided on the outside of the mounting frame, and a second clamping block is fixedly installed on the inside of the scraper to clean the polysaccharide raw material on the surface of the scraper to prevent the raw materials on the surface of the scraper and the inner wall of the reactor from contaminating subsequent mixing operations.

[0014] Preferably, two groups of disassembly components are provided and are symmetrically distributed on the front center line of the mounting frame, so that the scraper is easy to disassemble.

[0015] Compared with the prior art, the utility model provides a raw material mixing reaction device for polysaccharide production, which has the following beneficial effects:

[0016] 1. The raw material mixing reaction device for polysaccharide production has a stirring mechanism that allows a scraper to scrape the inner wall of a mixing reaction tank during use, thereby scraping off the polysaccharide raw materials attached to the inner wall of the mixing reaction tank. The stirring rod rotates to fully mix and react the polysaccharide raw materials. The scraper is removed and the polysaccharide raw materials on the surface of the scraper are cleaned to prevent the raw materials on the scraper surface and the inner wall of the reactor from contaminating subsequent mixing operations.

[0017] 2. The raw material mixing reaction device for polysaccharide production has a lifting mechanism, which allows the cover plate to be lifted under the limit of the limit block during use, making it easy to remove the scraper for cleaning later, and the mixing reaction tank can be cleaned thoroughly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the exploded structure of the stirring assembly of the utility model;

[0022] Figure 4 For this utility model Figure 3 A schematic diagram of the structure enlargement in the middle;

[0023] Figure 5 This is a schematic diagram of the cross-sectional structure of the disassembly component of the utility model;

[0024] Figure 6 It is a schematic diagram of the exploded structure of the jacking mechanism of the utility model.

[0025] In the figure: 1. table; 2. stirring mechanism; 21. stirring assembly; 211. power box; 212. motor 1; 213. bevel gear 1; 214. bevel gear 2; 215. mounting frame; 216. bevel gear 3; 217. stirring rod; 218. spring 1; 219. telescopic rod; 2110. sliding frame; 22. disassembly assembly; 221. spring 2; 222. connecting rod; 223. clamping block 1; 224. pull ring; 225. scraper; 226. clamping block 2; 3. lifting mechanism; 31. motor 2; 32. threaded rod; 33. threaded barrel; 34. limit block; 35. cover plate; 4. mixing reaction tank; 5. feed pipe; 6. discharge pipe. DETAILED DESCRIPTION

[0026] 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.

[0027] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] See also Figure 1-5 The utility model provides a technical solution: a raw material mixing reaction device for polysaccharide production, comprising a table 1, a mixing reaction tank body 4 is fixedly installed inside the table 1, a stirring mechanism 2 is arranged inside the mixing reaction tank body 4, a lifting mechanism 3 is arranged on the top of the mixing reaction tank body 4, a feeding pipe 5 is arranged on the top of the mixing reaction tank body 4, and a discharging pipe 6 is fixedly installed on the bottom of the mixing reaction tank body 4;

[0030] The stirring mechanism 2 includes a stirring component 21 and a disassembly component 22 , and the disassembly component 22 is arranged outside the stirring component 21 .

[0031] Furthermore, the stirring assembly 21 includes a power box 211, which is fixedly installed on the top of the cover plate 35, and a motor 212 is fixedly installed inside the power box 211, and a bevel gear 213 is fixedly installed on the output end of the motor 212. A bevel gear 214 is rotatably installed on the top of the cover plate 35, and a mounting frame 215 is fixedly installed on the bottom of the bevel gear 214. A bevel gear 3 216 is rotatably installed inside the power box 211, and a stirring rod 217 is fixedly installed on the bottom of the bevel gear 3 216. A spring 218 is fixedly installed inside the mounting frame 215, a telescopic rod 219 is fixedly installed inside the mounting frame 215, and a sliding frame 2110 is slidably installed inside the mounting frame 215 to scrape off the polysaccharide raw materials attached to the inner wall of the mixed reaction tank body 4, and the stirring rod 217 rotates to allow the polysaccharide raw materials to undergo a sufficient mixing reaction.

[0032] Furthermore, bevel gear 1 213 is meshed with bevel gear 2 214, bevel gear 1 213 is meshed with bevel gear 3 216, spring 1 218 and telescopic rod 219 are fixedly mounted on the sliding frame 2110 at one end away from the mounting frame 215, two groups of spring 1 218, telescopic rod 219 and sliding frame 2110 are provided, and are symmetrically distributed on the front center line of the mounting frame 215, through holes are opened at corresponding positions of the mounting frame 215 and the stirring rod 217, and the stirring rod 217 is rotatably installed inside the through hole, so that the scraper 225 scrapes the inner wall of the mixing reaction tank body 4.

[0033] Furthermore, the disassembly component 22 includes a spring 221, which is fixedly installed inside the sliding frame 2110. A clamping block 223 is fixedly installed on the end of the spring 221 away from the sliding frame 2110, a connecting rod 222 is fixedly installed on the end of the clamping block 223 close to the spring 221, and a pull ring 224 is fixedly installed on the end of the connecting rod 222 away from the clamping block 223. A scraper 225 is arranged on the outside of the mounting frame 215, and a clamping block 226 is fixedly installed on the inside of the scraper 225 to clean the polysaccharide raw material on the surface of the scraper 225 to prevent the raw materials on the scraper surface and the inner wall of the reactor from contaminating subsequent mixing operations.

[0034] Furthermore, two groups of disassembly components 22 are provided and are symmetrically distributed at the center line of the front side of the mounting frame 215, so that the scraper 225 is easy to disassemble.

[0035] Embodiment two:

[0036] See also Figure 6, and combined with Example 1, it is further obtained that the lifting mechanism 3 includes a second motor 31, the second motor 31 is fixedly installed at the bottom of the table 1, a threaded rod 32 is fixedly installed at the output end of the second motor 31, a threaded cylinder 33 is threadedly installed on the outer side of the threaded rod 32, a limit block 34 is slidably installed on the inner side of the threaded cylinder 33, and a cover plate 35 is fixedly installed on the top of the threaded cylinder 33, which is convenient for removing the scraper 225 for cleaning later, and the mixing reaction tank body 4 can be cleaned thoroughly.

[0037] Furthermore, a slide groove is opened at the corresponding position of the mixing reaction tank body 4 and the limit block 34, and the limit block 34 is slidably installed inside the slide groove. Except for the cover plate 35, the lifting mechanism 3 is provided with two groups, and is symmetrically distributed at the center line of the front of the mixing reaction tank body 4. The feed pipe 5 is arranged on the top of the cover plate 35, so that the cover plate 35 is lifted under the limit of the limit block 34.

[0038] In actual operation, when the device is used, the polysaccharide raw material is placed into the mixed reaction tank body 4 through the feed pipe 5, and the motor 1 212 is started. The output end of the motor 1 212 drives the bevel gear 1 213 to rotate, and the rotation of the bevel gear 1 213 drives the bevel gear 2 214 to rotate. The rotation of the bevel gear 214 drives the mounting frame 215 to rotate. The mounting frame 215 rotates to cause the scraper 225 to scrape the inner wall of the mixed reaction tank body 4 to scrape off the polysaccharide raw material attached to the inner wall of the mixed reaction tank body 4. The rotation of the bevel gear 1 213 causes the bevel gear 3 216 meshing therewith to rotate. The bevel gear 3 216 rotates. The stirring rod 217 is driven to rotate, so that the polysaccharide raw material can be fully mixed and reacted. After the reaction is complete, it is discharged through the discharge pipe 6, and the motor 2 31 is started. The output end of the motor 2 31 drives the threaded rod 32 to rotate, and drives the threaded cylinder 33 to move, so that the cover plate 35 is lifted under the limit of the limit block 34, and the pull ring 224 is pulled outward. The pull ring 224 pulls the clamping block 1 223 through the connecting rod 222, so that the clamping block 226 is separated from the clamping of the scraper 225, and then the scraper 225 is removed, and the polysaccharide raw material on the surface of the scraper 225 is cleaned to prevent the raw materials on the scraper surface and the inner wall of the reactor from contaminating the subsequent mixing operations.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A raw material mixing reaction device for polysaccharide production, comprising a table (1), characterized in that: A mixing reaction tank (4) is fixedly installed inside the table (1), a stirring mechanism (2) is arranged inside the mixing reaction tank (4), a lifting mechanism (3) is arranged on the top of the mixing reaction tank (4), a feeding pipe (5) is arranged on the top of the mixing reaction tank (4), and a discharging pipe (6) is fixedly installed on the bottom of the mixing reaction tank (4); The stirring mechanism (2) comprises a stirring component (21) and a disassembly component (22), wherein the disassembly component (22) is arranged outside the stirring component (21); The lifting mechanism (3) comprises a second motor (31), the second motor (31) is fixedly mounted on the bottom of the table (1), a threaded rod (32) is fixedly mounted on the output end of the second motor (31), a threaded barrel (33) is threadedly mounted on the outer side of the threaded rod (32), a limit block (34) is slidably mounted on the inner side of the threaded barrel (33), and a cover plate (35) is fixedly mounted on the top of the threaded barrel (33); The stirring assembly (21) comprises a power box (211), the power box (211) is fixedly mounted on the top of the cover plate (35), a motor 1 (212) is fixedly mounted inside the power box (211), a bevel gear 1 (213) is fixedly mounted on the output end of the motor 1 (212), a bevel gear 2 (214) is rotatably mounted on the top of the cover plate (35), a mounting frame (215) is fixedly mounted on the bottom of the bevel gear 2 (214), a bevel gear 3 (216) is rotatably mounted inside the power box (211), a stirring rod (217) is fixedly mounted on the bottom of the bevel gear 3 (216), a spring 1 (218) is fixedly mounted inside the mounting frame (215), a telescopic rod (219) is fixedly mounted inside the mounting frame (215), and a sliding frame (2110) is slidably mounted inside the mounting frame (215); The disassembly assembly (22) comprises a second spring (221), wherein the second spring (221) is fixedly mounted inside the sliding frame (2110), a first clamping block (223) is fixedly mounted on one end of the second spring (221) away from the sliding frame (2110), a connecting rod (222) is fixedly mounted on one end of the first clamping block (223) close to the second spring (221), a pull ring (224) is fixedly mounted on one end of the connecting rod (222) away from the first clamping block (223), a scraper (225) is arranged on the outer side of the mounting frame (215), and a second clamping block (226) is fixedly mounted on the inner side of the scraper (225).

2. A raw material mixing reaction device for polysaccharide production according to claim 1, characterized in that: A slide groove is provided at a position corresponding to the position of the mixing reaction tank body (4) and the limit block (34), and the limit block (34) is slidably installed inside the slide groove. The lifting mechanism (3) is provided with two groups except the cover plate (35), and is symmetrically distributed at the center line of the front of the mixing reaction tank body (4). The feed pipe (5) is arranged on the top of the cover plate (35).

3. A raw material mixing reaction device for polysaccharide production according to claim 1, characterized in that: The bevel gear 1 (213) is meshed with the bevel gear 2 (214), and the bevel gear 1 (213) is meshed with the bevel gear 3 (216). The ends of the spring 1 (218) and the telescopic rod (219) away from the mounting frame (215) are fixedly mounted on the sliding frame (2110). The spring 1 (218), the telescopic rod (219) and the sliding frame (2110) are provided in two groups and are symmetrically distributed at the center line of the front of the mounting frame (215). A through hole is provided at the corresponding position of the mounting frame (215) and the stirring rod (217), and the stirring rod (217) is rotatably mounted inside the through hole.

4. A raw material mixing reaction device for polysaccharide production according to claim 1, characterized in that: The disassembly components (22) are provided in two groups and are symmetrically distributed at the front center line of the mounting frame (215).

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