Magnesium sulfate separating device
By introducing cleaning and facilitating mechanisms into the magnesium sulfate separation unit, the problem of magnesium sulfate impurities adhering to the sieve plate was solved, achieving a more efficient separation effect.
Patent Information
- Application Number
- CN202520851721.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-04-14
- Estimated Expiration
- 2035-04-30
AI Technical Summary
In existing magnesium sulfate separation devices, magnesium sulfate impurities tend to adhere to the surface of the sieve plate during the stirring process, affecting the separation effect.
A magnesium sulfate separation device including a cleaning mechanism and a promoting mechanism was designed. The cleaning mechanism scrapes off impurities on the screen plate through the cooperation of a scraper and a return spring; the promoting mechanism further cleans impurities on the lower surface of the screen plate through a roller and a threaded belt.
It effectively cleaned impurities on the sieve plate, improved the separation effect of magnesium sulfate, and ensured the separation quality.
Smart Images

Figure CN224113505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of magnesium sulfate processing equipment, specifically a magnesium sulfate separation device. Background Technology
[0002] Magnesium sulfate is an inorganic chemical product that can be classified into fertilizer grade, feed grade, industrial grade, food grade, pharmaceutical grade, and reagent grade according to its purity and uses; and into natural, chemically synthesized, and by-product grades according to its source.
[0003] According to a magnesium sulfate separation device disclosed in the above application (Announcement No.: CN217449207U), the mutual meshing of the driving gear and the internal gear ring, and the mutual meshing of the positioning gear ring and the driven gear, enable the rotating driving rod to drive the rotating rod to revolve around the sun and rotate on its own axis, and to stir the magnesium sulfate raw material in the shell evenly through the stirring rod.
[0004] However, in actual use, when the above-mentioned equipment separates magnesium sulfate through the sieve plate, some impurities of magnesium sulfate adhere to the surface of the sieve plate during the continuous stirring process, which affects the separation effect of magnesium sulfate. In view of this, we propose a magnesium sulfate separation device. Utility Model Content
[0005] The purpose of this invention is to provide a magnesium sulfate separation device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a magnesium sulfate separation device, comprising a body, a motor fixedly mounted on the upper surface of the body, a rotating shaft fixedly mounted on the output end of the motor, a sieve plate fixedly mounted on the inner wall of the body, a cleaning mechanism and a promoting mechanism provided inside the body, the cleaning mechanism comprising:
[0007] A fixed ring is fixedly installed on the arc surface of the rotating shaft. A bracket is fixedly installed on the arc surface of the fixed ring. A circular ring is fixedly installed on the side wall of the bracket. A straight rod is fixedly installed on the inner wall of the bracket. A torsion spring is fixedly installed on the arc surface of the straight rod. The end of the torsion spring away from the arc surface of the straight rod is fixedly connected to the inner wall of the moving plate.
[0008] An active hole is provided on the outer wall of the moving plate on the side away from the straight rod. A return spring is fixedly connected to the inner wall of the active hole. A round rod is fixedly connected to the end of the return spring away from the inner wall of the active hole. A scraper is fixedly connected to the end of the round rod away from the return spring.
[0009] Preferably, the promoting mechanism includes a support block, which is fixedly installed on the arc surface of the fixed ring. An installation block is fixedly installed on the upper surface of the support block, and a roller is movably connected to the side wall of the installation block. A threaded strip is fixedly installed on the arc surface of the roller.
[0010] Preferably, the arc surface of the threaded strip is provided with grooves, and the number of grooves is set to several, with the several grooves evenly arrayed on the arc surface of the threaded strip.
[0011] Preferably, the lower surface of the bracket is provided with a mounting groove, the shape of which is adapted to the shape of the straight rod, so that the straight rod can be installed inside the mounting groove.
[0012] Preferably, the diameter of the movable hole is adapted to the diameter of the round rod, and the round rod is sleeved inside the movable hole, so that the round rod can move inside the movable hole.
[0013] Preferably, the scraper has a circular protrusion on the side near the sieve plate. Multiple circular protrusions facilitate scraping off the adhering material on the surface of the sieve plate, while the circular protrusions also squeeze out impurities that are clogging the holes on the sieve plate.
[0014] Preferably, the side wall of the movable plate is provided with a rotating hole, the diameter of which is adapted to the diameter of the straight rod, and the movable plate is sleeved on the arc surface of the straight rod, so that the movable plate can rotate on the arc surface of the straight rod.
[0015] Compared with the prior art, the present invention provides a magnesium sulfate separation device, which has the following beneficial effects:
[0016] 1. This magnesium sulfate separation device is equipped with a cleaning mechanism. When the motor starts, it drives the rotating shaft to rotate and separate the magnesium sulfate. The separated liquid is discharged from the discharge pipe. The rotation of the rotating shaft causes the fixed ring to rotate, and then the moving plate on the support rotates on the arc surface of the straight rod under the action of the torsion spring, so that the scraper is in contact with the surface of the screen plate to clean the adhering impurities. The circular protrusions on the scraper will squeeze the impurities blocking the holes in the screen plate. At the same time, under the action of the return spring, the round rod moves inside the movable hole, so that the scraper is in better contact with the arc surface of the screen plate, scraping off the impurities of magnesium sulfate adhering to the screen plate, ensuring the separation effect of the screen plate.
[0017] 2. This magnesium sulfate separation device is equipped with a promoting mechanism. The rotation of the fixed ring drives the support block to rotate, which in turn causes the drum to move against the lower surface of the screen plate. The rotation of the drum causes the threaded belt to scrape off some impurities adhering to the lower surface of the screen plate, thereby cleaning the adhering impurities and promoting the separation effect. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0019] Figure 2 This is a partial cross-sectional schematic diagram of the structure of this utility model;
[0020] Figure 3 This is a partial schematic diagram of the circular structure of this utility model;
[0021] Figure 4 This is a partial explosion diagram of the straight rod structure of this utility model.
[0022] Figure 5 This is a partial explosion diagram of the scraper structure of this utility model.
[0023] Figure 6 This is a partial schematic diagram of the structural support block of this utility model.
[0024] In the diagram: 1. Machine body; 2. Motor; 3. Cleaning mechanism; 301. Fixing ring; 302. Bracket; 303. Circular ring; 304. Straight rod; 305. Torsion spring; 306. Moving plate; 307. Movable hole; 308. Return spring; 309. Round rod; 310. Scraper; 4. Promoting mechanism; 401. Support block; 402. Mounting block; 403. Roller; 404. Threaded belt; 5. Rotating shaft; 6. Screen plate. Detailed Implementation
[0025] like Figures 1-6 As shown, this utility model provides a technical solution: a magnesium sulfate separation device, including a body 1, a motor 2 fixedly installed on the upper surface of the body 1, a rotating shaft 5 fixedly installed at the output end of the motor 2, a sieve plate 6 fixedly installed on the inner wall of the body 1, a cleaning mechanism 3 and a promoting mechanism 4 are provided inside the body 1, the cleaning mechanism 3 includes a fixed ring 301, a bracket 302, a circular ring 303, a straight rod 304, a torsion spring 305, a moving plate 306, a movable hole 307, a return spring 308, a round rod 309, and a scraper 310.
[0026] In one embodiment of this utility model, a fixing ring 301 is fixedly installed on the arc surface of the rotating shaft 5. A bracket 302 is fixedly installed on the arc surface of the fixing ring 301. A circular ring 303 is fixedly installed on the side wall of the bracket 302. A straight rod 304 is fixedly installed on the inner wall of the bracket 302. A torsion spring 305 is fixedly installed on the arc surface of the straight rod 304. One end of the torsion spring 305 away from the arc surface of the straight rod 304 is fixedly connected to the inner wall of the moving plate 306. An movable hole 307 is opened on the outer wall of the moving plate 306 away from the straight rod 304. A return spring 308 is fixedly connected to the inner wall of the movable hole 307. One end of the return spring 308 away from the inner wall of the movable hole 307 is fixedly connected to a round rod 309. One end of the round rod 309 away from the return spring 308 is fixedly connected to a scraper 310.
[0027] Additionally, the promoting mechanism 4 includes a support block 401, which is fixedly mounted on the arc surface of the fixing ring 301. An mounting block 402 is fixedly mounted on the upper surface of the support block 401. A roller 403 is movably connected to the side wall of the mounting block 402. A threaded band 404 is fixedly mounted on the arc surface of the roller 403. The arc surface of the threaded band 404 has grooves, and several grooves are evenly arranged in an array on the arc surface of the threaded band 404. The grooves facilitate the scraping of impurities.
[0028] In this embodiment of the utility model, a discharge pipe is fixedly installed on the lower surface of the machine body 1. The inlet pipe and the discharge pipe are normally sealed by a sealing plug and can be removed during use. The lower surface of the bracket 302 is provided with an installation groove. The shape of the installation groove is adapted to the shape of the straight rod 304, so that the straight rod 304 can be installed inside the installation groove. The diameter of the movable hole 307 is adapted to the diameter of the round rod 309. The round rod 309 is sleeved inside the movable hole 307, so that the round rod 309 can move inside the movable hole 307. The scraper 310 is provided with a circular protrusion on the side near the screen plate 6. Multiple circular protrusions facilitate the scraping of the adhering material on the surface of the screen plate 6. At the same time, the circular protrusions will squeeze the impurities blocked by the holes on the screen plate 6. The side wall of the moving plate 306 is provided with a rotating hole. The diameter of the rotating hole is adapted to the diameter of the straight rod 304. The moving plate 306 is sleeved on the arc surface of the straight rod 304, and the moving plate 306 can rotate on the arc surface of the straight rod 304.
[0029] In this invention, during use, the motor 2 starts and drives the rotating shaft 5 to rotate to separate magnesium sulfate. The separated liquid is discharged from the discharge pipe. The rotation of the rotating shaft 5 causes the fixed ring 301 to rotate, and then the moving plate 306 on the support 302 rotates on the arc surface of the straight rod 304 under the action of the torsion spring 305, so that the scraper 310 is in contact with the surface of the sieve plate 6 to clean the adhering impurities. The circular protrusion on the scraper 310 will squeeze the impurities blocking the holes on the sieve plate 6. At the same time, under the action of the return spring 308, the round rod 309 moves inside the movable hole 307, so that the scraper 310 is better in contact with the arc surface of the sieve plate 6, scraping off the impurities of magnesium sulfate adhering to the sieve plate 6, ensuring the separation effect of the sieve plate 6.
[0030] Furthermore, the rotation of the fixed ring 301 drives the support block 401 to rotate, which in turn causes the roller 403 to move against the lower surface of the screen plate 6. The rotation of the roller 403 causes the threaded belt 404 to scrape off some adhering impurities on the lower surface of the screen plate 6, thereby cleaning the adhering impurities and promoting the separation effect.
[0031] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A magnesium sulfate separation device, comprising a body (1), wherein a motor (2) is fixedly mounted on the upper surface of the body (1), a rotating shaft (5) is fixedly mounted on the output end of the motor (2), and a sieve plate (6) is fixedly mounted on the inner wall of the body (1), characterized in that: The machine body (1) is provided with a cleaning mechanism (3) inside, and a promoting mechanism (4) is provided inside the machine body (1). The cleaning mechanism (3) includes: A fixed ring (301) is fixedly installed on the arc surface of the rotating shaft (5). A bracket (302) is fixedly installed on the arc surface of the fixed ring (301). A circular ring (303) is fixedly installed on the side wall of the bracket (302). A straight rod (304) is fixedly installed on the inner wall of the bracket (302). A torsion spring (305) is fixedly installed on the arc surface of the straight rod (304). The end of the torsion spring (305) away from the arc surface of the straight rod (304) is fixedly connected to the inner wall of the moving plate (306). An active hole (307) is provided on the outer wall of the movable plate (306) away from the straight rod (304). A return spring (308) is fixedly connected to the inner wall of the active hole (307). A round rod (309) is fixedly connected to one end of the return spring (308) away from the inner wall of the active hole (307). A scraper (310) is fixedly connected to one end of the round rod (309) away from the return spring (308).
2. The magnesium sulfate separation device according to claim 1, characterized in that: The promoting mechanism (4) includes a support block (401), which is fixedly installed on the arc surface of the fixing ring (301). An installation block (402) is fixedly installed on the upper surface of the support block (401). A roller (403) is movably connected to the side wall of the installation block (402). A threaded belt (404) is fixedly installed on the arc surface of the roller (403).
3. A magnesium sulfate separation device according to claim 2, characterized in that: The threaded strip (404) has grooves on its arc surface, and the number of grooves is set to several, with several grooves evenly arrayed on the arc surface of the threaded strip (404).
4. A magnesium sulfate separation device according to claim 1, characterized in that: The lower surface of the bracket (302) is provided with an installation groove, the shape of which is adapted to the shape of the straight rod (304).
5. A magnesium sulfate separation device according to claim 1, characterized in that: The diameter of the movable hole (307) is adapted to the diameter of the round rod (309), and the round rod (309) is sleeved inside the movable hole (307).
6. A magnesium sulfate separation device according to claim 1, characterized in that: The scraper (310) has a circular protrusion on the side near the sieve plate (6).
7. A magnesium sulfate separation device according to claim 1, characterized in that: The side wall of the movable plate (306) is provided with a rotating hole, the diameter of which is adapted to the diameter of the straight rod (304), and the movable plate (306) is sleeved on the arc surface of the straight rod (304).
Citation Information
Patent Citations
Magnesium sulfate separating device
CN217449207U