Salting-out crystallizer convenient to clean

Abstract

The salting-out crystallizer convenient to clean comprises a crystallizer body, a top cover is arranged at the top end of the crystallizer body, a servo motor is fixedly installed at the top end of the top cover, a rotating rod is installed at the bottom end of a driving shaft of the servo motor, an arc-shaped scraper is welded to the bottom end of the rotating rod, and a supporting ring is welded to the surface of the rotating rod. A supporting rod is welded to the outer surface of the supporting ring, a U-shaped mounting seat is fixedly arranged at one end of the supporting rod, and a telescopic groove is formed in the surface of the U-shaped mounting seat; through matching arrangement of a rotating rod, a supporting ring, a supporting rod, a U-shaped mounting seat, a strip-shaped scraper and an arc-shaped scraper, salt crystals attached to the inner wall and the bottom of the crystallizer are conveniently scraped, and the working difficulty of manually cleaning the salt crystals attached to the inner wall of the crystallizer is reduced; the cushioning springs are arranged on the two sides of the strip-shaped scraper, so that the strip-shaped scraper plays a role in buffering when scraping salt crystals attached to the inner wall of the crystallizer, and the service life of the strip-shaped scraper is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of crystallizers, in particular to a salting-out crystallizer which is easy to clean. Background Art

[0002] A vacuum crystallizer is a device that simultaneously performs adiabatic evaporation of the solvent and cooling of the solution under vacuum to supersaturate the solution and crystallize it. The crystallizer generally uses a steam jet pump to maintain the vacuum and is insulated from the outside world. The solvent vapor is mostly cooled by a high-level mixing condenser.

[0003] For example, the utility model with authorization announcement number CN220424588U discloses a salting-out crystallizer that is easy to clean, which enables the removal of the protective plate, facilitates the inspection and maintenance of the interior of the working device, and facilitates the cleaning of the working device.

[0004] This prior art also has the following problems when used: during the long-term use of the salting-out crystallizer, salt crystals adhere to the inner wall of the crystallizer, affecting the internal capacity of the crystallizer, and the manual cleaning process of the attached crystals is cumbersome. Utility Model Content

[0005] In order to overcome the shortcomings of the prior art, the utility model provides a salting-out crystallizer that is easy to clean. Through the combination of a rotating rod, a support ring, a support rod, a U-shaped mounting seat, a strip scraper, and an arc scraper, the salt crystals attached to the inner wall and the bottom of the crystallizer are easily scraped off, thereby reducing the difficulty of manually cleaning the salt crystals attached to the inner wall of the crystallizer. By arranging shock-absorbing springs on both sides of the strip scraper, the strip scraper plays a buffering role when scraping off the salt crystals attached to the inner wall of the crystallizer, thereby extending the service life of the strip scraper.

[0006] To solve the above technical problems, the utility model provides the following technical solutions: a salting-out crystallizer which is easy to clean, comprising a crystallizer body, a top cover is arranged on the top of the crystallizer body, a servo motor is fixedly installed on the top of the top cover, a rotating rod is installed on the bottom end of the driving shaft of the servo motor, an arc scraper is welded on the bottom end of the rotating rod, a support ring is welded on the surface of the rotating rod, a support rod is welded on the outer surface of the support ring, a U-shaped mounting seat is fixedly arranged on one end of the support rod, a telescopic groove is arranged on the surface of the U-shaped mounting seat, a strip scraper is installed on the inner side of the telescopic groove, shock-absorbing springs are arranged on both sides of the strip scraper, and the shock-absorbing springs are located on the inner side of the telescopic groove, through holes are arranged on the surfaces of the U-shaped mounting seat and the strip scraper, the through holes arranged on the surface of the U-shaped mounting seat are connected with the telescopic groove, and the strip scraper and the U-shaped mounting seat are fixed by bolts.

[0007] As a preferred technical solution of the utility model, a circulating liquid inlet is provided on one side of the crystallizer body, a slurry liquid inlet is provided on the other side of the crystallizer body, a circulating liquid discharge port is provided at the center of the bottom end of the crystallizer body, a two-way joint is provided at one end of the circulating liquid discharge port, a circulating reflux pipe is installed at one end of the two-way joint, and one end of the circulating reflux pipe is connected to the circulating liquid inlet.

[0008] As a preferred technical solution of the utility model, the number of the support rings is four, and a spiral rod is fixedly arranged between two of the support rings.

[0009] As a preferred technical solution of the utility model, a top observation window is provided on one side surface of the top end of the crystallizer body, and a bottom observation window is provided on one side surface of the bottom end of the crystallizer body.

[0010] As a preferred technical solution of the utility model, the cross section of the strip scraper is in a scimitar shape.

[0011] As a preferred technical solution of the utility model, a discharge port is arranged at one side of the bottom end of the crystallizer body, and a groove is arranged at the center of the bottom end of the arc-shaped scraper.

[0012] Compared with the prior art, the utility model can achieve the following beneficial effects:

[0013] 1. The combination of the rotating rod, the supporting ring, the supporting rod, the U-shaped mounting seat, the strip scraper and the arc scraper facilitates the scraping of the salt crystals attached to the inner wall and the bottom of the crystallizer, thereby reducing the difficulty of manually cleaning the salt crystals attached to the inner wall of the crystallizer; by arranging the damping springs on both sides of the strip scraper, the strip scraper plays a buffering role when scraping the salt crystals attached to the inner wall of the crystallizer, thereby extending the service life of the strip scraper.

[0014] 2. The combination of the circulating liquid inlet, circulating liquid discharge port and circulating reflux pipe facilitates the circulation of circulating liquid into the inner side of the crystallizer body for crystallization, thereby improving the crystallization efficiency. The spiral rod is fixed between the two support rings, which plays the role of rotating and breaking up the salt crystals, thereby preventing the salt crystals from forming large lumps and blocking the circulating liquid discharge port or the discharge port. The combination of the top observation window and the bottom observation window facilitates personnel to observe the precipitation of salt crystals inside the crystallizer body. The cross-section of the strip scraper is set into a scimitar shape, so that the strip scraper can effectively scrape off the salt crystals attached to the inner wall of the crystallizer body. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0017] Figure 3 It is a schematic diagram of the top cross-sectional structure of the utility model.

[0018] Figure 4 For the utility model Figure 3 Enlarged structural diagram at A in the middle.

[0019] Among them: 1. Crystallizer body; 2. Top observation window; 3. Bottom observation window; 4. Raw slurry inlet; 5. Circulation inlet; 6. Circulation discharge port; 7. Discharge port; 8. Top cover; 9. Servo motor; 10. Rotating rod; 11. Support ring; 12. Support rod; 13. U-shaped mounting seat; 14. Strip scraper; 15. Screw rod; 16. Arc scraper; 17. Telescopic slot; 18. Shock-absorbing spring. DETAILED DESCRIPTION

[0020] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention is further described below in conjunction with specific embodiments, but the following embodiments are only preferred embodiments of the present invention, not all. Based on the embodiments in the implementation mode, other embodiments obtained by those skilled in the art without creative work are all within the protection scope of the present invention.

[0021] For example, please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, a salt precipitation crystallizer that is easy to clean includes a crystallizer body 1, a top cover 8 is arranged on the top of the crystallizer body 1, a servo motor 9 is fixedly installed on the top of the top cover 8, a rotating rod 10 is installed at the bottom end of the driving shaft of the servo motor 9, an arc scraper 16 is welded to the bottom end of the rotating rod 10, a support ring 11 is welded on the surface of the rotating rod 10, a support rod 12 is welded on the outer surface of the support ring 11, a U-shaped mounting seat 13 is fixedly arranged at one end of the support rod 12, a telescopic groove 17 is opened on the surface of the U-shaped mounting seat 13, a strip scraper 14 is installed on the inner side of the telescopic groove 17, and shock absorbing springs 18 are arranged on both sides of the strip scraper 14, and the shock absorbing spring 18 is located on the inner side of the telescopic groove 17. 3. The surface of the strip scraper 14 is provided with through holes, and the through holes provided on the surface of the U-shaped mounting seat 13 are connected with the telescopic groove 17, and the strip scraper 14 and the U-shaped mounting seat 13 are fixed by bolts; the combination of the rotating rod 10, the supporting ring 11, the supporting rod 12, the U-shaped mounting seat 13, the strip scraper 14, and the arc scraper 16 facilitates the scraping of salt crystals attached to the inner wall and the bottom of the crystallizer, and reduces the difficulty of manually cleaning the salt crystals attached to the inner wall of the crystallizer; by arranging the damping springs 18 on both sides of the strip scraper 14, the strip scraper 14 plays a buffering role when scraping the salt crystals attached to the inner wall of the crystallizer, thereby extending the service life of the strip scraper 14.

[0022] like Figure 1 As shown, a circulating liquid inlet 5 is provided on one side of the crystallizer body 1, a slurry liquid inlet 4 is provided on the other side of the crystallizer body 1, a circulating liquid discharge port 6 is provided at the center of the bottom end of the crystallizer body 1, and a two-way joint is provided at one end of the circulating liquid discharge port 6, a circulating reflux pipe is installed at one end of the two-way joint, and one end of the circulating reflux pipe is connected to the circulating liquid inlet 5; through the matching arrangement of the circulating liquid inlet 5, the circulating liquid discharge port 6 and the circulating reflux pipe, it is convenient for the circulating liquid to circulate into the inner side of the crystallizer body 1 for crystallization, thereby improving the crystallization efficiency.

[0023] like Figure 1 As shown, there are four support rings 11, and a spiral rod 15 is fixedly arranged between two support rings 11; by fixing the spiral rod 15 between the two support rings 11, the spiral rod 15 plays the role of rotating to disperse and evenly mix the salt crystals, thereby preventing the salt crystals from forming large lumps and blocking the circulation drainage port 6 or the discharge port 7.

[0024] like Figure 1 As shown, a top observation window 2 is provided on one side surface of the top end of the crystallizer body 1, and a bottom observation window 3 is provided on one side surface of the bottom end of the crystallizer body 1; the combination of the top observation window 2 and the bottom observation window 3 facilitates personnel to observe the precipitation of salt crystals inside the crystallizer body 1.

[0025] like Figure 4 As shown, the cross section of the strip scraper 14 is in a scimitar shape; by setting the cross section of the strip scraper 14 in a scimitar shape, the strip scraper 14 can effectively scrape off the salt crystals attached to the inner wall of the crystallizer body 1.

[0026] like Figure 2 As shown, a discharge port 7 is provided at one side of the bottom end of the crystallizer body 1, and a groove is provided at the center of the bottom end of the arc scraper 16; by providing a groove at the center of the bottom end of the arc scraper 16, the circulating liquid is easily discharged through the circulating liquid discharge port 6.

[0027] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A salting-out crystallizer that is easy to clean, comprising a crystallizer body (1), characterized in that: The top of the crystallizer body (1) is provided with a top cover (8), a servo motor (9) is fixedly installed on the top of the top cover (8), a rotating rod (10) is installed at the bottom end of the driving shaft of the servo motor (9), an arc-shaped scraper (16) is welded to the bottom end of the rotating rod (10), a support ring (11) is welded on the surface of the rotating rod (10), a support rod (12) is welded on the outer surface of the support ring (11), a U-shaped mounting seat (13) is fixedly installed at one end of the support rod (12), and the U-shaped mounting seat (13) is fixedly installed at one end of the support rod (12). ) is provided with a telescopic groove (17) on its surface, a strip scraper (14) is installed inside the telescopic groove (17), shock absorbing springs (18) are arranged on both sides of the strip scraper (14), and the shock absorbing springs (18) are located inside the telescopic groove (17), through holes are provided on the surfaces of the U-shaped mounting seat (13) and the strip scraper (14), the through holes provided on the surface of the U-shaped mounting seat (13) are connected to the telescopic groove (17), and the strip scraper (14) and the U-shaped mounting seat (13) are fixed by bolts.

2. The easy-to-clean salting-out crystallizer according to claim 1, characterized in that: A circulating liquid inlet (5) is provided on one side of the crystallizer body (1), a slurry liquid inlet (4) is provided on the other side of the crystallizer body (1), a circulating liquid discharge port (6) is provided at the center of the bottom end of the crystallizer body (1), one end of the circulating liquid discharge port (6) is provided with a two-way joint, one end of the two-way joint is installed with a circulating reflux pipe, and one end of the circulating reflux pipe is connected to the circulating liquid inlet (5).

3. The easy-to-clean salting-out crystallizer according to claim 1, characterized in that: The number of the support rings (11) is four, and a spiral rod (15) is fixedly arranged between two of the support rings (11).

4. The easy-to-clean salting-out crystallizer according to claim 1, characterized in that: A top observation window (2) is provided on one side surface of the top end of the crystallizer body (1), and a bottom observation window (3) is provided on one side surface of the bottom end of the crystallizer body (1).

5. The easy-to-clean salting-out crystallizer according to claim 1, characterized in that: The cross section of the strip scraper (14) is in the shape of a scimitar.

6. The easy-to-clean salting-out crystallizer according to claim 1, characterized in that: A discharge port (7) is provided at one side of the bottom end of the crystallizer body (1), and a groove is provided at the center of the bottom end of the arc-shaped scraper (16).

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