Purification device for gluconate production

By designing the drive mechanism and scraper seat, the uniform distribution and automatic collection of gluconate raw materials are achieved, solving the problems of raw material accumulation and blockage in existing equipment, improving purification efficiency and reducing the labor intensity of workers.

CN121102976APending Publication Date: 2025-12-12INSTITUTE OF PROCESS ENGINEERING CHINESE ACADEMY OF SCIENCES
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Patent Information

Application Number
CN202511420704.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-30
Publication Date
2025-12-12

AI Technical Summary

Technical Problem

Existing gluconate purification equipment suffers from problems such as uneven raw material accumulation, easy clogging of filter screens, and high labor intensity in manual crystal collection.

Method used

The inner and outer tubes are driven by a drive mechanism to achieve uniform distribution of gluconate raw materials. The filter holes are cleaned by a cleaning plate, and the crystals are automatically collected by a scraper seat. Combined with the design of the separation box, clogging is avoided.

Benefits of technology

It improves purification efficiency, reduces the labor intensity of workers, and ensures the smooth flow of the filter screen and the automatic collection of crystals.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a purification device for gluconate production, and relates to the technical field of purification equipment, the purification device comprises a transfer seat and a purification separation box, a transfer box is rotatably connected in the transfer seat, and the transfer box is communicated with a feeding pipe; the purification separation box is internally provided with a synchronous separation scraping mechanism, the synchronous separation scraping mechanism comprises a driving mechanism, a rotating inner pipe and a rotating outer pipe, the rotating inner pipe is fixedly connected with the transfer box, and the driving mechanism is used for driving the rotating inner pipe and the rotating outer pipe to rotate; a purification separation net is fixed in the purification separation box, the rotating inner pipe is connected with a material distribution pipe, and a plurality of material distribution heads are arranged on the material distribution pipe; the lower end of the rotating inner pipe is connected with a hole cleaning plate, and the hole cleaning plate is used for cleaning filter holes in the purification and separation net; the rotary outer pipe is connected with a scraping seat; the scraping seat is used for collecting crystals purified on the purification separation net; and the side wall of the purification and separation box is connected with a discharge pipe. According to the invention, the purification efficiency of the gluconate raw material to be purified can be improved, and crystals can be automatically collected.
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Description

Technical Field

[0001] This invention relates to the field of purification equipment technology, and in particular to a purification apparatus for the production of gluconate. Background Technology

[0002] Calcium gluconate is a white crystalline or granular powder with a melting point of 201℃ (decomposes). It is odorless, readily soluble in boiling water (20g / 100ml), slightly soluble in cold water (3g / 100ml, 20℃), and insoluble in organic solvents such as ethanol or ether. Its aqueous solution is neutral (pH approximately 6-7). Calcium gluconate is mainly used as a calcium fortifier and nutrient in food, as well as a buffer, solidifying agent, and chelating agent. The production of calcium gluconate often requires purification of the raw materials, necessitating the use of purification equipment.

[0003] Existing purification devices typically involve installing a filter screen within the purification container, onto which the gluconate raw material to be purified is poured to achieve crystallization and liquid separation. However, these devices have several drawbacks: First, the gluconate raw material may accumulate in one spot, failing to spread evenly across the entire filter screen, thus reducing purification efficiency. Second, the filter screen may become clogged after a period of use, affecting the purification process. Third, the crystals adhering to the filter screen must be manually collected after purification, increasing the workload for workers.

[0004] Therefore, there is an urgent need in the field for a new purification device for the production of gluconate to solve the above problems. Summary of the Invention

[0005] The purpose of this invention is to provide a purification apparatus for the production of gluconate, which solves the problems existing in the prior art, effectively improves purification efficiency, and can automatically collect crystals attached to the filter screen, reducing the labor intensity of workers.

[0006] To achieve the above objectives, the present invention provides the following solution: This invention discloses a purification apparatus for the production of gluconate, comprising a transfer station and a purification separation box, wherein the transfer station is fixed to the upper end of the purification separation box; A transfer box is rotatably connected inside the transfer base, and the interior of the transfer box is connected to the feed pipe; The purification and separation box is equipped with a synchronous separation scraping mechanism, which includes a drive mechanism, a rotating inner tube and a rotating outer tube. The rotating outer tube is located outside the rotating inner tube, and the upper end of the rotating inner tube is fixedly connected to the transfer box. The raw material in the transfer box can flow into the rotating inner tube. The drive mechanism is used to drive the rotating inner tube and the rotating outer tube to rotate. A purification and separation screen is fixed inside the purification and separation box. A material distribution pipe is connected to the rotating inner tube, and the material distribution pipe is in communication with the rotating inner tube. The material distribution pipe is equipped with multiple material distribution heads, which are located above the purification and separation screen. A cleaning plate is connected to the lower end of the rotating inner tube, and the cleaning plate is used to clean the filter holes on the purification and separation screen. A scraper seat is connected to the rotating outer tube, and the scraper seat is used to collect the purified crystals on the purification and separation screen. The purification and separation box is connected to a discharge pipe on its side wall.

[0007] Preferably, the purification and separation chamber is provided with a partition plate, which divides the purification and separation chamber into a driving chamber and a purification and separation chamber.

[0008] Preferably, the driving mechanism includes a drive motor fixed to the outer wall of the purification and separation tank. The output shaft of the drive motor is connected to a drive shaft, and a drive bevel gear is fixed on the drive shaft. The drive shaft is connected to a driven shaft via a synchronous belt, and a driven bevel gear is fixed on the driven shaft. An inner tube bevel gear is fixed on the rotating inner tube, and the driven bevel gear meshes with the inner tube bevel gear. An outer tube bevel gear is fixed on the rotating outer tube, and the outer tube bevel gear meshes with the drive bevel gear.

[0009] Preferably, a connecting rod is fixed on the outer wall of the rotating outer tube, and an assembly rod is fixed at the lower end of the connecting rod. The assembly rod is detachably connected to the scraper seat.

[0010] Preferably, a guide block is provided at the end of the connecting rod away from the rotating outer tube, a guide seat is fixed on the inner wall of the purification and separation box, a guide groove is provided on the guide seat, and the guide block is slidably connected in the guide groove.

[0011] Preferably, the assembly rod and the scraper seat are connected by an assembly mechanism; The assembly mechanism includes an assembly block and an assembly seat. The assembly block is fixed to the assembly rod, and the assembly seat is fixed to the scraper seat. The assembly seat has a receiving groove and an assembly groove. A threaded rod is threadedly connected to the assembly seat, and a threaded plate is threadedly connected to the threaded rod. The threaded plate is located in the receiving groove, and a locking block is fixedly connected to the threaded plate. The locking block extends into the assembly groove, and the assembly block has a locking groove. The assembly block can extend into the assembly groove, and the locking block can engage with the locking groove.

[0012] Preferably, a rotating seat is fixed inside the transfer seat, and the rotating seat is provided with a plurality of grooves evenly distributed in the circumferential direction. Each groove is provided with a ball bearing, which is used to support the transfer box.

[0013] Preferably, the scraper seat has a collection chamber, the bottom of the collection chamber has multiple filter holes, and the bottom of the scraper seat has a lifting groove.

[0014] Preferably, the bottom of the purification and separation box is provided with a flow guide slope.

[0015] Preferably, the purification and separation box is provided with a sealing cover on its side wall, and a handle is fixed on the sealing cover.

[0016] The present invention achieves the following technical effects compared to the prior art: This invention utilizes a driving mechanism to drive the inner and outer rotating tubes to rotate. Simultaneously, when the gluconate raw material to be purified in the feed pipe is injected into the transfer seat, it flows into the inner rotating tube through the transfer box in the transfer seat. It is then transported to the feeding pipe and feeding head through the inner rotating tube. Each feeding head rotates with the distance between itself and the inner rotating tube as its radius, so that the gluconate raw material can be evenly spread on the purification and separation net, thus avoiding single-point accumulation and improving separation uniformity. Furthermore, the rotating inner tube is connected to a cleaning plate, which can be used to clean the filter holes on the purification and separation network, thereby preventing the filter holes of the purification and separation network from becoming clogged and affecting the purification efficiency. It also facilitates the subsequent scraping and collection of crystals on the purification and separation network by the scraping seat. Furthermore, when the outer tube rotates, it will drive the scraper seat to rotate as well. During the rotation of the scraper seat, it can automatically collect the crystals on the purification and separation network. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings used in the embodiments will be briefly introduced below. 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 effort.

[0018] Figure 1 This is an external schematic diagram of the purification apparatus for the production of gluconate according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the internal structure of the purification apparatus for the production of gluconate according to an embodiment of the present invention; Figure 3 This is a top view of the purification and separation screen in the purification apparatus for the production of gluconate according to an embodiment of the present invention; Figure 4 This is a schematic diagram of the rotating inner tube and rotating outer tube in the purification apparatus for the production of gluconate according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the assembly device in the purification apparatus for the production of gluconate according to an embodiment of the present invention; Figure 6 This is a schematic diagram of the rotating seat in the purification apparatus for the production of gluconate according to an embodiment of the present invention; Figure 7 This is a schematic diagram of the scraper seat in the purification device for the production of gluconate according to an embodiment of the present invention; Figure 8 This is a diagram showing the connection relationship between the feed pipe and the transfer box in the purification device for the production of gluconate according to an embodiment of the present invention; In the diagram: 1-Feed pipe; 2-Transfer seat; 3-Purification and separation box; 4-Sealing cover; 5-Transfer box; 6-Rotating seat; 7-Synchronous separation scraping mechanism; 701-Drive motor; 702-Active drive shaft; 703-Active bevel gear; 704-Inner tube bevel gear; 705-Rotating inner tube; 706-Outer tube bevel gear; 707-Rotating outer tube; 708-Connecting rod; 709-Distribution pipe; 710-Distribution head; 711-Connecting rotating rod; 712-Scraper seat; 713-Assembly rod; 714- 715-Collection chamber; 716-Filter hole; 717-Elevation groove; 8-Drive chamber; 9-Purification and separation chamber; 10-Guide seat; 11-Guide groove; 12-Guide block; 13-Purification and separation screen; 14-Assembly mechanism; 1401-Locking groove; 1402-Assembly block; 1403-Assembly seat; 1404-Knob; 1405-Receiving groove; 1406-Threaded rod; 1407-Assembly groove; 1408-Locking block; 1409-Threaded plate; 15-Ball; 16-Groove. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] The purpose of this invention is to provide a purification apparatus for the production of gluconate, which solves the problems existing in the prior art, effectively improves purification efficiency, and can automatically collect crystals attached to the filter screen, reducing the labor intensity of workers.

[0021] To make the above-mentioned objects, features and advantages of the present invention more apparent and understandable, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0022] like Figures 1-8 As shown, this embodiment provides a purification device for the production of gluconate, including a transfer seat 2 and a purification separation box 3. The transfer seat 2 is fixed to the upper end of the purification separation box 3. Both the transfer seat 2 and the purification separation box 3 are cylindrical structures, and the volume of the purification separation box 3 is larger than the volume of the transfer seat 2.

[0023] A transfer box 5 is rotatably connected inside the transfer base 2, and the interior of the transfer box 5 is connected to the feed pipe 1. Specifically... Figure 2 and Figure 8 As shown, the lower end of the feed pipe 1 is provided with a disc-shaped limiting plate, and the center of the limiting plate has a central hole corresponding to the feed pipe 1. The upper end of the transfer box 5 is provided with a through hole that allows the feed pipe 1 to pass through and is rotatably connected to the feed pipe 1. The cross-sectional dimension of the limiting plate is larger than the diameter of the through hole, thereby limiting the feed pipe 1 and preventing the feed pipe 1 from coming out of the through hole. The end of the feed pipe 1 away from the transfer box 5 is used to connect to a storage container storing the gluconate raw material to be purified. A conveying pump can also be connected to the feed pipe 1, and under the pumping action of the conveying pump, the gluconate raw material to be purified in the storage container is pumped to the transfer box 5.

[0024] The purification and separation box 3 is equipped with a synchronous separation scraping mechanism 7, which includes a drive mechanism, a rotating inner tube 705, and a rotating outer tube 707. The rotating outer tube 707 is located outside the rotating inner tube 705, and the two are connected by bearings, or there may be no connection between them, meaning they are relatively independent. The upper end of the rotating inner tube 705 is fixedly connected to the transfer box 5, and the central channel of the rotating inner tube 705 communicates with the interior of the transfer box 5, allowing the raw material in the transfer box 5 to flow into the rotating inner tube 705. The drive mechanism drives the rotating inner tube 705 and the rotating outer tube 707 to rotate synchronously.

[0025] A purification separation screen 13 is horizontally fixed inside the purification separation box 3. The purification separation screen 13 is a filter screen structure used to purify the gluconate raw material to be purified. A distribution pipe 709 is connected to the side wall of the rotating inner tube 705. The distribution pipe 709 is horizontally arranged, and one end of the distribution pipe 709 is connected to the central channel of the rotating inner tube 705, so that the gluconate raw material to be purified in the rotating inner tube 705 can flow into the distribution pipe 709. Multiple distribution heads 710 are spaced apart along the length of the distribution pipe 709. The distribution heads 710 are funnel-shaped nozzles located above the purification separation screen 13. The distribution heads 710 are used to evenly spray the gluconate raw material to be purified in the distribution pipe 709 onto the purification separation screen 13 below, avoiding single-point accumulation and improving separation uniformity. A connecting rod 711 is fixed to the lower end of the rotating inner tube 705. A cleaning plate 714 is connected to each side of the connecting rod 711. That is, the rotating inner tube 705 is connected to two cleaning plates 714 via the connecting rod 711. The two cleaning plates 714 form a V-shape, meaning the included angle between the two cleaning plates 714 is an acute angle. Figure 3 As can be seen, the two cleaning plates 714 are located between the material distribution tube 709 and the scraper seat 712. That is, when the outer tube 707 and the inner tube 705 are rotated, the material distribution tube 709, the two cleaning plates 714, and the scraper seat 712 will rotate in the same direction on the purification separation screen 13. The cleaning plates 714 are used to clean the filter holes on the purification separation screen 13. Of course, if it is necessary to improve the cleaning effect on the filter holes, a brush structure can be set on the cleaning plates 714. The outer tube 707 is connected to the scraper seat 712. When the outer tube 707 rotates, it will drive the scraper seat 712 to rotate. The scraper seat 712 is used to collect the purified crystals on the purification separation screen 13.

[0026] The liquid passing through the purification and separation net 13 will fall to the bottom of the purification and separation box 3. A discharge pipe is connected to the bottom of the side wall of the purification and separation box 3. The liquid at the bottom of the purification and separation box 3 will be discharged through the discharge pipe. The end of the discharge pipe away from the purification and separation box 3 can be connected to a liquid collection container to collect the discharged liquid.

[0027] In actual use, the drive motor 701 is started to drive the rotating outer tube 707 and the rotating inner tube 705 to rotate synchronously. At the same time, the feed pipe 1 injects the raw material to be purified, gluconate, into the rotating transfer box 5. The raw material is then transported to the distribution pipe 709 and the distribution head 710 through the transfer box 5 and the hollow rotating inner tube 705. Each distribution head 710 rotates with the distance between itself and the rotating inner tube 705 as its radius, so that the raw material to be purified, gluconate, can be evenly distributed on the purification separation net 13, thus avoiding single-point accumulation and improving the uniformity of separation between crystals and liquid.

[0028] Based on the above-mentioned uniform material spreading for separation, the lower end of the rotating inner tube 705 is provided with a connecting rotating rod 711 extending to the bottom of the purification separation net 13. Cleaning plates 714 are fixed on both sides of the connecting rotating rod 711, and the two sets of cleaning plates 714 are arranged in a V-shape. At the same time, the two sets of cleaning plates 714 are set behind the material distribution tube 709 and in front of the scraper seat 712. That is, after the gluconate raw material to be purified is spread on the purification separation net 13, the two sets of cleaning plates 714 rotate from below to the spreading area and clean the filter holes from bottom to top. This not only avoids filter hole clogging but also facilitates subsequent scraping and collection.

[0029] Based on the above-mentioned hole cleaning, the drive mechanism drives the rotating outer tube 707 to rotate, and the rotating outer tube 707 drives the scraper seat 712 to scrape and collect the purified and separated crystals on the purification and separation screen 13.

[0030] In summary, the purification device for gluconate production provided in this embodiment can achieve the integrated purpose of uniform material spreading, purification and separation, hole cleaning and anti-clogging, and material scraping and collection, effectively improving its production efficiency and enhancing the practicality and flexibility of the device.

[0031] In this embodiment, the purification and separation chamber 3 is equipped with a partition plate, which divides the purification and separation chamber 3 into a drive chamber 8 and a purification and separation chamber 9. The drive chamber 8 is located at the upper end of the purification and separation chamber 9, and the drive mechanism is mainly located in the drive chamber 8. The purification and separation mesh 13, the material distribution pipe 709, the cleaning plate 714, and the scraper seat 712 are all located in the purification and separation chamber 9. The upper end of the rotating outer pipe 707 passes through the partition plate, and the rotating outer pipe 707 and the corresponding through hole on the partition plate can be rotatably connected by bearings. The purpose of setting the partition plate is to prevent the raw materials in the purification and separation chamber 9 from splashing onto the drive mechanism and affecting the service life of the drive mechanism.

[0032] In this embodiment, the drive mechanism includes a drive motor 701, which is fixed to a support bracket on the outer wall of the purification and separation chamber 3. The output shaft of the drive motor 701 passes through the outer wall of the purification and separation chamber 3 and is connected to a drive shaft 702, which is located inside the purification and separation chamber 3. A drive bevel gear 703 is fixed to the end of the drive shaft 702 away from the drive motor 701. The drive shaft 702 is connected to a driven shaft via a synchronous belt drive. The drive shaft and the driven shaft are rotatably mounted inside the purification and separation chamber 3 via bearing seats, which are fixed to the inner wall of the purification and separation chamber 3. An inner tube bevel gear 704 is fixed to the outer wall of the rotating inner tube 705, and the driven bevel gear meshes with the inner tube bevel gear 704. An outer tube bevel gear 706 is fixed to the outer wall of the rotating outer tube 707, and the outer tube bevel gear 706 meshes with the drive bevel gear 703.

[0033] When the drive motor 701 is started, it drives the drive shaft 702 to rotate, which in turn drives the drive bevel gear 703 to rotate. Since the drive bevel gear 703 meshes with the outer tube bevel gear 706, it also drives the outer tube bevel gear 706 to rotate. Simultaneously, the drive shaft 702 drives the driven drive shaft to rotate via a synchronous belt. The driven drive shaft then drives the driven bevel gear to rotate. Since the driven bevel gear meshes with the inner tube bevel gear 704, it drives the inner tube bevel gear 704 to rotate, thereby driving the rotating outer tube 707 and the rotating inner tube 705 to rotate synchronously.

[0034] In this embodiment, a horizontally arranged connecting rod 708 is fixed on the outer wall of the rotating outer tube 707. An assembly rod 713 is fixed to each of the lower ends of the connecting rod 708. The two assembly rods 713 are detachably connected to the upper end of the scraper seat 712, thereby achieving the connection between the rotating outer tube 707 and the scraper seat 712. The reason for making the connection between the assembly rods 713 and the scraper seat 712 detachable is to facilitate the removal of the scraper seat 712 by the operator, making it easier to extract the crystals collected in the scraper seat 712.

[0035] In this embodiment, a guide block 12 is provided at the end of the connecting rod 708 away from the rotating outer tube 707. A guide seat 10 is fixed on the inner wall of the purification and separation box 3. The guide seat 10 matches the shape of the inner wall of the purification and separation box 3, so the guide seat 10 is an annular structure. A guide groove 11 is provided on the guide seat 10. The shape and size of the guide groove 11 and the guide block 12 match, both being convex structures. This allows the guide block 12 to slide within the guide groove 11. The purpose of this arrangement is that when the connecting rod 708 rotates, the cooperation between the guide block 12 and the guide groove 11 can guide and support the connecting rod 708, ensuring the operational stability of the connecting rod 708.

[0036] In this embodiment, the assembly rod 713 and the scraper seat 712 are connected by the assembly mechanism 14, and the assembly structure is used to realize the detachable connection between the assembly rod 713 and the scraper seat 712.

[0037] like Figure 5 As shown, the assembly mechanism 14 includes an assembly block 1402 and an assembly seat 1403. The assembly block 1402 is fixed to the assembly rod 713, and the assembly seat 1403 is fixed to the scraper seat 712. The assembly seat 1403 is provided with a receiving groove 1405 and an assembly groove 1407. A threaded rod 1406 is threadedly connected to the assembly seat 1403. The threaded rod 1406 is vertically arranged and passes through the upper end of the receiving groove 1405. A knob 1404 is provided at the upper end of the threaded rod 1406. The knob 1404 is located at the upper end of the assembly seat 1403, and the outer side of the knob 1404 is provided with anti-slip texture to facilitate the operator to rotate the threaded rod 1406. A threaded plate 1409 is threadedly connected to the threaded rod 1406. The threaded plate 1409 is located within the receiving groove 1405. The shape of the threaded plate 1409 matches the cross-sectional shape of the receiving groove 1405, allowing the threaded plate 1409 to move up and down within the receiving groove 1405 without rotation. A locking block 1408 is fixedly connected to the lower end of the threaded plate 1409. The threaded plate 1409 and the locking block 1408 are an integral structure. The locking block 1408 may also have an internal thread that matches the threaded rod 1406. The lower end of the locking block 1408 can extend into the assembly groove 1407. The assembly block 1402 has a locking groove 1401. The shape and size of the locking block 1408 and the locking groove 1401 match, allowing the assembly block 1402 to extend into the assembly groove 1407, and the locking block 1408 to engage with the locking groove 1401.

[0038] When it is necessary to remove material from the scraper seat 712, simply turn the knob 1404. The knob 1404 drives the threaded rod 1406 to rotate. Under the action of the threaded connection, the threaded plate 1409 drives the locking block 1408 to move upward, thereby separating the locking block 1408 from the locking groove 1401 and releasing the lock on the assembly block 1402. Then, move the scraper seat 712 to separate it from the assembly rod 713. The operation is simple and convenient, and no external tools are required. After removing the scraper seat 712, it is convenient for subsequent crystallization processing. If it is necessary to install the scraper seat 712, simply move the scraper seat 712 toward the assembly rod 713 so that the assembly block 1402 is inserted into the assembly groove 1407. Then, turn the knob 1404 so that the locking block 1408 moves downward and extends into the locking groove 1401, thereby fixing the assembly rod 713 and the scraper seat 712.

[0039] In this embodiment, a rotating seat 6 is fixed inside the transfer seat 2, such as... Figure 6As shown, the rotating seat 6 has a plurality of grooves 16 evenly distributed along its circumference, and each groove 16 has a ball bearing 15. The ball bearing 15 supports the transfer box 5, thereby realizing the rotational connection between the transfer seat 2 and the transfer box 5. Alternatively, those skilled in the art can replace the rotating seat 6 with a thrust ball bearing, which can also realize the rotational connection between the transfer seat 2 and the transfer box 5.

[0040] In this embodiment, as Figure 7 As shown, the scraper seat 712 has a collection chamber 715, and a collection port is provided at the front end of the collection chamber 715. When the scraper seat 712 rotates, the crystals on the purification separation screen 13 will enter the collection chamber 715 through the collection port. Furthermore, the bottom of the collection chamber 715 has multiple filter holes 716. Some liquid will also be present in the material entering the collection chamber 715. The liquid can pass through the filter holes 716 and fall to the bottom of the purification separation box 3, thereby achieving further separation of the material and improving the purity of the crystals. The bottom of the scraper seat 712 has a lifting groove 717. The lifting groove 717 is provided to prevent the bottom of the filter holes 716 from contacting the purification separation screen 13, which would affect the material separation in the collection chamber 715.

[0041] In this embodiment, the bottom of the purification and separation tank 3 is provided with a guide slope, from... Figure 2 As can be seen, the height of the side closer to the discharge pipe is lower than the height of the side farther from the discharge pipe. The purpose is to ensure that the liquid at the bottom of the purification and separation box 3 flows towards the discharge pipe and is eventually discharged through the discharge pipe.

[0042] In this embodiment, an operating port is provided on the side wall of the purification and separation box 3, and a sealing cover 4 is provided at the operating port on the side wall of the purification and separation box 3. The sealing cover 4 and the operating port can be connected by plug-in connection, or the sealing cover 4 can be hinged to the operating port to realize the opening and closing of the sealing cover 4. A handle is fixed on the outside of the sealing cover 4 to facilitate the operator to open or close the sealing cover 4.

[0043] In the description of this invention, it should be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this invention, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this invention. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Thus, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this invention, unless otherwise stated, "a plurality of" means two or more.

[0044] In the description of this invention, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0045] If this invention discloses or relates to components or structural parts that are fixedly connected to each other, then, unless otherwise stated, a fixed connection can be understood as: a detachable fixed connection (e.g., using bolts or screws) or a non-detachable fixed connection (e.g., riveting, welding). Of course, a fixed connection can also be replaced by an integral structure (e.g., manufactured in one piece using a casting process) (except where it is obviously impossible to use an integral molding process).

[0046] In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in this invention to indicate positional relationships or shapes include states or shapes that are similar to, close to, or approximate with those states or shapes.

[0047] Any component provided by this invention can be assembled from multiple individual components or can be a single component manufactured by a one-piece molding process.

[0048] It should be noted that the structures, proportions, sizes, etc., depicted in the accompanying drawings of this specification are only used to complement the content disclosed in the specification, so as to enable those skilled in the art to understand and read them, and are not intended to limit the conditions under which the present invention can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0049] It should also be noted that in the embodiments of this application, the same reference numerals are used to denote the same component or the same part.

[0050] Any adaptive changes made according to actual needs are within the scope of protection of this invention.

[0051] Specific examples have been used to illustrate the principles and implementation methods of this invention. The descriptions of the above embodiments are only for the purpose of helping to understand the method and core ideas of this invention. Furthermore, those skilled in the art will recognize that, based on the ideas of this invention, there will be changes in the specific implementation methods and application scope. Therefore, the content of this specification should not be construed as a limitation of this invention.

Claims

1. A purification apparatus for the production of gluconate, characterized in that: It includes a transfer station (2) and a purification and separation box (3), wherein the transfer station (2) is fixed to the upper end of the purification and separation box (3); The transfer box (5) is rotatably connected inside the transfer seat (2), and the interior of the transfer box (5) is connected to the feed pipe (1); The purification and separation box (3) is equipped with a synchronous separation scraping mechanism (7). The synchronous separation scraping mechanism (7) includes a driving mechanism, a rotating inner tube (705) and a rotating outer tube (707). The rotating outer tube (707) is located outside the rotating inner tube (705). The upper end of the rotating inner tube (705) is fixedly connected to the transfer box (5). The raw material in the transfer box (5) can flow into the rotating inner tube (705). The driving mechanism is used to drive the rotating inner tube (705) and the rotating outer tube (707) to rotate. The purification separation box (3) is fixed with a purification separation screen (13). The rotating inner tube (705) is connected to a cloth tube (709). The cloth tube (709) is connected to the rotating inner tube (705). The cloth tube (709) is provided with multiple cloth heads (710). The cloth heads (710) are located above the purification separation screen (13). The lower end of the rotating inner tube (705) is connected to a cleaning plate (714). The cleaning plate (714) is used to clean the filter holes on the purification separation screen (13). The rotating outer tube (707) is connected to a scraper seat (712). The scraper seat (712) is used to collect the purified crystals on the purification separation screen (13). The purification and separation box (3) has a discharge pipe connected to its side wall.

2. The purification apparatus for the production of gluconate according to claim 1, characterized in that: The purification and separation box (3) is provided with a partition plate, which divides the purification and separation box (3) into a driving chamber (8) and a purification and separation chamber (9).

3. The purification apparatus for the production of gluconate according to claim 1, characterized in that: The driving mechanism includes a drive motor (701), which is fixed on the outer wall of the purification and separation box (3). The output shaft of the drive motor (701) is connected to an active drive shaft (702). An active bevel gear (703) is fixed on the active drive shaft (702). The active drive shaft (702) is connected to a driven drive shaft via a synchronous belt drive. A driven bevel gear is fixed on the driven drive shaft. An inner tube bevel gear (704) is fixed on the rotating inner tube (705). The driven bevel gear meshes with the inner tube bevel gear (704). An outer tube bevel gear (706) is fixed on the rotating outer tube (707). The outer tube bevel gear (706) meshes with the active bevel gear (703).

4. The purification apparatus for the production of gluconate according to claim 1, characterized in that: A connecting rod (708) is fixed on the outer wall of the rotating outer tube (707), and an assembly rod (713) is fixed at the lower end of the connecting rod (708). The assembly rod (713) is detachably connected to the scraper seat (712).

5. The purification apparatus for the production of gluconate according to claim 4, characterized in that: The connecting rod (708) is provided with a guide block (12) at one end away from the rotating outer tube (707). A guide seat (10) is fixed on the inner wall of the purification and separation box (3). A guide groove (11) is provided on the guide seat (10). The guide block (12) is slidably connected in the guide groove (11).

6. The purification apparatus for the production of gluconate according to claim 4, characterized in that: The assembly rod (713) and the scraper seat (712) are connected by an assembly mechanism (14); The assembly mechanism (14) includes an assembly block (1402) and an assembly seat (1403). The assembly block (1402) is fixed to the assembly rod (713), and the assembly seat (1403) is fixed to the scraper seat (712). The assembly seat (1403) is provided with a receiving groove (1405) and an assembly groove (1407). A threaded rod (1406) is threadedly connected to the assembly seat (1403), and a threaded plate is threadedly connected to the threaded rod (1406). 1409), the threaded plate (1409) is located in the receiving groove (1405), the threaded plate (1409) is fixedly connected to a locking block (1408), the locking block (1408) extends into the assembly groove (1407), the assembly block (1402) is provided with a locking groove (1401), the assembly block (1402) can extend into the assembly groove (1407), and the locking block (1408) can engage with the locking groove (1401).

7. The purification apparatus for the production of gluconate according to claim 1, characterized in that: The transfer seat (2) is fixed with a rotating seat (6). The rotating seat (6) has a plurality of grooves (16) evenly arranged in the circumferential direction. Each groove (16) has a ball (15) for supporting the transfer box (5).

8. The purification apparatus for the production of gluconate according to claim 1, characterized in that: The scraper seat (712) is provided with a collection chamber (715), the bottom of the collection chamber (715) is provided with a plurality of filter holes (716), and the bottom of the scraper seat (712) is provided with a lifting groove (717).

9. The purification apparatus for the production of gluconate according to claim 1, characterized in that: The bottom of the purification and separation box (3) is provided with a flow guide slope.

10. The purification apparatus for the production of gluconate according to claim 1, characterized in that: The purification and separation box (3) is provided with a sealing cover (4) on its side wall, and a handle is fixed on the sealing cover (4).