A high efficiency filter for high salt solutions
Patent Information
- Application Number
- CN202410382116.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-01
- Publication Date
- 2026-09-04
- Estimated Expiration
- 2044-04-01
AI Technical Summary
[0005]该申请通过两次过滤后将溶液排出的方式,提高了过滤的效果,但是在过滤时,该申请的溶液会多次通过过滤板的同一部分进行过滤,沉淀小部分集中堆积在过滤板上的一个位置,会导致过滤效果下降,此时若是对过滤板进行清理会导致过滤效率降低
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Figure CN118236755B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of fine chemicals, and more specifically, to a high-efficiency filter for high-salt solutions. Background Technology
[0002] In the production of fine chemicals and pesticide intermediates, high-salt mixed solutions are inevitably generated during the reaction and post-processing stages. For example, during fluorination reactions, excess potassium fluoride is added for nucleophilic substitution, producing inorganic salts such as potassium bromide. After filtration following the reaction, further post-processing is performed. When acid quenching is used in post-processing, concentrated hydrochloric acid is often used directly to reduce wastewater volume, resulting in a large amount of mixed solutions of sodium chloride or potassium chloride.
[0003] High-salt solutions typically require filtration before further treatment. While direct water treatment can effectively dissolve inorganic salts, it generates a large amount of wastewater. However, pre-filtration can lead to the accumulation of high-salt solutions on the filter plates, resulting in slow filtration speeds and reduced efficiency. Furthermore, high-salt residues in the filter chamber can cause corrosion and shorten its lifespan.
[0004] Chinese Patent CN215026401U discloses a high-efficiency filter for high-salt solutions, including a filter box, and further comprising: an inlet pipe and an outlet pipe, both fixedly connected to the filter box; a funnel fixedly connected to the filter box; wherein, a discharge pipe is fixedly connected to the funnel; a first filter plate and a second filter plate, both fixedly connected to the filter box; a rotating rod rotatably connected inside the filter box; and a first scraper and a second scraper, both fixedly connected to the rotating rod.
[0005] This application improves the filtration effect by discharging the solution after two filtrations. However, during filtration, the solution will pass through the same part of the filter plate multiple times. Small amounts of sediment will accumulate in one position on the filter plate, which will reduce the filtration effect. Cleaning the filter plate at this time will reduce the filtration efficiency. Summary of the Invention
[0006] In view of the problems existing in the prior art, the purpose of the present invention is to provide a high-efficiency filter for high-salt solutions.
[0007] To solve the above problems, the present invention adopts the following technical solution.
[0008] A high-efficiency filter for high-salt solutions includes a filter body with a filter cover hinged to its top, a stirring mechanism (configured inside the filter body to redissolve precipitated high-salt solutions), an intermittent dispensing mechanism (movably mounted on the inner wall of the filter body and used in conjunction with the stirring mechanism), a transmission component (fixed on the inner wall of the filter body and used in conjunction with each intermittent dispensing mechanism), a filter screen (installed inside the filter body and used to filter precipitates from the high-salt solution), a rotating mechanism (rotating the filter screen to evenly distribute the precipitates on the screen), and a vibration mechanism (vibrating the filter screen to accelerate the filtration efficiency of the high-salt solution and used in conjunction with the rotating mechanism).
[0009] Furthermore, the stirring mechanism includes a drive motor fixedly installed at the bottom of the outer surface of the filter body, the output end of the drive motor passing through the filter body and fixedly connected to a stirring rod inside it, and stirring blades fixedly installed on the outer surface of the stirring rod.
[0010] Furthermore, the intermittent liquid discharge mechanism includes an integrally connected tube, contact, rubber ring, short rod, and first spring. The contact works in conjunction with the lowest stirring blade. The contact is located at one end of the tube. Two rubber rings are fixedly fitted at both ends of the outer surface of the tube. The short rod is located inside the tube. The first spring is fitted on the outer surface of the short rod. An inlet hole is opened on the outer surface of the tube. An outlet hole is opened at the bottom of the tube. An inclined groove is opened on one of the rubber rings away from the contact, and the inclined groove is located at the highest point of the rubber ring. Circular grooves are symmetrically opened on the inner walls of both sides of the filter body, and the intermittent liquid discharge mechanism is movably installed in the circular grooves. An outlet groove is symmetrically opened at the bottom of the filter body to cooperate with the outlet hole of the intermittent liquid discharge mechanism.
[0011] Furthermore, the transmission component includes a movable rod, a sleeve block, and a second spring. The inner wall of the filter body is symmetrically provided with limiting grooves. The movable rod is movably disposed in the inner wall of the filter body, and a sleeve block is fixedly sleeved on the outer surface of the movable rod. A second spring that cooperates with the sleeve block is movably sleeved on the outer surface of the movable rod. The second spring and the sleeve block are both disposed in the limiting grooves. The movable rod cooperates with a rubber ring.
[0012] Furthermore, the rotating mechanism includes a toothed disc, a toothed ring, and a ring. The toothed disc is rotatably mounted on the top of the outer surface of the filter body. The toothed disc is used in conjunction with the movable rod. The top of the outer surface of the filter body is rotatably provided with a toothed ring that meshes with the two toothed discs. The ring is fixedly mounted on the inner surface of the toothed ring, and a filter screen is provided on the inner surface of the ring.
[0013] Furthermore, the vibration mechanism includes four third springs circumferentially arranged at equal intervals on the inner surface of the ring, with a filter screen fixedly installed at the other end of the four third springs, a first vibration block group fixedly installed at the bottom of the filter screen, a limiting ring fixedly installed on the inner wall of the filter body, and a second vibration block group that cooperates with the first vibration block group fixedly installed on the top of the outer surface of the limiting ring.
[0014] Furthermore, the end of the stirring blade is rounded, the contact is semi-circular, and the end of the stirring blade with rounded corners is the same length as the semi-circular contact portion. The short rod can retract into the contact when under pressure, and the end of the tube away from the contact is open.
[0015] Furthermore, the contraction of the first spring under force enables the liquid outlet of the tube to connect with the liquid outlet groove, and the length of the rubber ring is greater than the diameter of the liquid outlet groove.
[0016] Furthermore, both toothed discs rotate clockwise, the bottom end of the movable rod is semi-circular and the top end is inclined, and the inclined top end of the movable rod cooperates with the tooth row of the toothed disc.
[0017] Furthermore, a feeding hopper is provided on the outer surface of the top of the filter cover, and the feeding hopper is located on the left side of the top of the filter mechanism.
[0018] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0019] (1) The present invention comprises a filter body, a filter cover, a stirring mechanism, an intermittent liquid discharge mechanism, a transmission component, a rotating mechanism, and a filter screen. When the stirring mechanism is working, it moves back and forth with the intermittent liquid discharge mechanism, thereby driving the rotating mechanism to work through the transmission component. In turn, the rotating mechanism drives the filter screen to rotate. The feeding hopper on the filter cover is located on the left side, so that the solution will not be concentrated in one place on the filter screen during each filtration, which would lead to excessive sediment accumulation in one place and a decrease in filtration effect.
[0020] (2) The present invention uses a stirring mechanism and an intermittent dispensing mechanism to dispense the stirred solution in equal amounts multiple times, thereby reducing the occurrence of excessive dispensing at one time and insufficient stirring time leading to different internal salt contents, thus improving the filtration effect.
[0021] (3) The present invention uses a vibration mechanism. When the filter screen rotates, the first vibration block group contacts the second vibration block group. Then, through the action of the third spring, the filter screen will vibrate repeatedly, which speeds up the filtration speed and improves the filtration effect. It can effectively achieve the purpose of good filtration effect and fast speed of the filtered solution.
[0022] (4) The present invention utilizes a stirring mechanism. After solutions with different high salt contents are filtered into the filter body, the solution is repeatedly stirred and mixed by the stirring mechanism each time, so that the high salt content inside the filter body reaches a certain range, thereby improving the filtration effect of the solution. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the structure of the present invention;
[0024] Figure 2 This is an internal sectional view of the present invention;
[0025] Figure 3 For the present invention Figure 2 Enlarged view of point A in the middle;
[0026] Figure 4 This is a front view of the intermittent liquid dispensing mechanism of the present invention;
[0027] Figure 5 This is a view of the connection structure of the contact, short rod, and first spring of the present invention;
[0028] Figure 6 For the present invention Figure 2 Enlarged view at point B in the middle;
[0029] Figure 7 This is a schematic diagram showing the intermittent liquid dispensing mechanism and transmission components of the present invention.
[0030] Figure 8 This is an exploded view of the transmission component, rotation mechanism, and vibration mechanism of the present invention.
[0031] Figure 9 For the present invention Figure 7 Enlarged view of point C in the middle.
[0032] Explanation of the labels in the diagram:
[0033] 1. Filter body; 2. Filter cover; 3. Stirring mechanism; 4. Intermittent liquid discharge mechanism; 5. Transmission component; 6. Rotating mechanism; 7. Filter screen; 8. Vibration mechanism; 11. Circular groove; 12. Liquid discharge groove; 13. Limiting groove; 14. Feed hopper; 31. Drive motor; 32. Stirring rod; 33. Stirring blade; 41. Tube; 42. Contact; 43. Liquid inlet; 44. Rubber ring; 45. Liquid outlet; 46. Short rod; 47. First spring; 48. Inclined groove; 51. Movable rod; 52. Sleeve block; 53. Second spring; 61. Toothed disc; 62. Toothed ring; 63. Ring; 81. Third spring; 82. First vibrating block group; 83. Limiting ring; 84. Second vibrating block group. Detailed Implementation
[0034] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.
[0035] Please see Figures 1 to 9 A high-efficiency filter for high-salt solutions includes a filter body 1, a filter cover 2 hinged to the top of the filter body 1, a stirring mechanism 3 (which has the function of redissolving the precipitated high-salt solution and is located inside the filter body 1), an intermittent dispensing mechanism 4 (which is movably located on the inner wall of the filter body 1 and works in conjunction with the stirring mechanism 3), a transmission component 5 (which is fixedly located on the inner wall of the filter body 1 and works in conjunction with the intermittent dispensing mechanism 4), a filter screen 7 (located inside the filter body 1 and used to filter the precipitate of the high-salt solution), a rotating mechanism 6 (which can rotate the filter screen 7 to make the precipitate of the high-salt solution evenly distributed on the filter screen 7), and a vibration mechanism 8 (which has the function of vibrating the filter screen 7 to accelerate the filtration efficiency of the high-salt solution and works in conjunction with the rotating mechanism 6).
[0036] By adopting the above technical solution, the high-salt solution is first poured from the filter cover 2 into the interior of the filter body 1. After being filtered by the filter screen 7, the stirring mechanism 3 stirs the filtered high-salt solution, mixing solutions with different salt contents. As the stirring mechanism 3 works, it drives the intermittent dispensing mechanism 4 to work inside the filter body 1, moving back and forth to dispense the stirred solution in equal amounts multiple times. This reduces the occurrence of excessive dispensing at one time and insufficient stirring time, which can lead to different salt contents and improve the filtration effect. When the intermittent dispensing mechanism 4 is working, it drives the rotating mechanism 6 through the transmission component 5, which in turn drives the filter screen 7 to rotate. This ensures that the solution is not concentrated in one place on the filter screen 7 during each filtration, preventing excessive sediment accumulation in one spot and a decrease in filtration effect. Subsequently, during the operation of the rotating mechanism 6, the vibration mechanism 8 causes the filter screen 7 to vibrate repeatedly, accelerating the filtration speed and thus improving the filtration effect. This effectively achieves the goal of good filtration effect and fast filtration speed.
[0037] like Figure 1 and Figure 2 As shown, the stirring mechanism 3 includes a drive motor 31 fixedly installed at the bottom of the outer surface of the filter body 1. The output end of the drive motor 31 passes through the filter body 1 and is fixedly connected to a stirring rod 32 inside it. A stirring blade 33 is fixedly installed on the outer surface of the stirring rod 32.
[0038] By adopting the above technical solution, after different high salt content solutions are filtered into the filter body 1, each solution is repeatedly stirred by the stirring mechanism 3 so that the high salt content inside the filter body 1 reaches a certain range. The drive motor 31 drives the stirring rod 32 to rotate, and then the stirring blades on the stirring rod 32 mix the solution, thereby improving the filtration effect of the solution.
[0039] like Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 7 As shown, the intermittent liquid discharge mechanism 4 includes an integrally connected tube 41, contact 42, rubber ring 44, short rod 46, and first spring 47. The contact 42 is used in conjunction with the bottommost stirring blade 33. The contact 42 is located at one end of the tube 41. The rubber ring 44 has two ends, both of which are fixedly sleeved on the outer surface of the tube 41. The short rod 46 is located inside the tube 41. The outer surface of the short rod 46 is sleeved with the first spring 47. The outer surface of the tube 41 has an inlet hole 43. The bottom of the tube 41 has an outlet hole 45. A groove 48 is formed on one of the rubber rings 44 away from the contact 42, and the groove 48 is located at the highest point of the rubber ring 44. The inner walls of both sides of the filter body 1 are symmetrically formed with circular grooves 11, and the intermittent liquid discharge mechanism 4 is movably arranged in the circular grooves 11. The bottom of the filter body 1 is symmetrically formed with outlet grooves 12 that cooperate with the outlet hole 45 of the intermittent liquid discharge mechanism 4.
[0040] When the first spring 47 is compressed, the liquid outlet 45 of the tube 41 is connected to the liquid outlet groove 12. The length of the rubber ring 44 is greater than the diameter of the liquid outlet groove 12.
[0041] The stirring blade 33 has rounded corners at its end, the contact 42 is semi-circular in shape, and the end of the stirring blade 33 with rounded corners has the same length as the semi-circular contact 42. The short rod 46 can retract into the contact 42 when under pressure, and the end of the tube 41 away from the contact 42 is open.
[0042] By adopting the above technical solution, the stirring blade 33 will contact the contact 42 every time it stirs once, thereby pushing the tube 41 into the circular groove 11 through the contact 42. When the tube 41 moves, the short rod 46 enters the interior of the contact 42, and at this time, one end of the first spring 47 is squeezed by the inner wall of the filter body 1 and will be compressed by pressure. At this time, the tube 41 moves, and the liquid outlet 45 is connected to the liquid outlet trough 12, thereby allowing the solution that has entered the tube 41 through the liquid inlet 43 to exit from the liquid outlet trough 12. When the tube 41 moves into the circular groove 11, the rubber ring 44 near the contact 42 will seal the circular groove 11, while the rubber ring 44 away from the contact 42 can seal the other end of the circular groove 11. Thus, the solution inside the tube 41 can flow smoothly out of the outlet groove 12. When the tube 41 is not moving, the first spring 47 is in the extended state. At this time, the rubber ring 44 away from the contact 42 can seal the outlet groove 12, preventing the solution from flowing out and providing time for the stirring mechanism 3 to stir the solution.
[0043] like Figure 2 , Figure 6 , Figure 7 and Figure 8 As shown, the transmission component 5 includes a movable rod 51, a sleeve block 52, and a second spring 53. The inner wall of the filter body 1 is symmetrically provided with limiting grooves 13. The movable rod 51 is movably disposed in the inner wall of the filter body 1, and the sleeve block 52 is fixedly sleeved on the outer surface of the movable rod 51. The second spring 53, which cooperates with the sleeve block 52, is movably sleeved on the outer surface of the movable rod 51. The second spring 53 and the sleeve block 52 are both disposed in the limiting grooves 13. The movable rod 51 cooperates with the rubber ring 44.
[0044] Both toothed discs 61 rotate clockwise. The bottom of the movable rod 51 is semi-circular and the top is inclined. The inclined top of the movable rod 51 is used in conjunction with the toothed row of teeth on the toothed disc 61.
[0045] By adopting the above technical solution, when the transmission component 5 is working, due to the back-and-forth movement of the tube 41, the inclined groove 48 opened on the rubber ring 44 away from the contact 42 will repeatedly contact the bottom of the movable rod 51, thereby causing the movable rod 51 to move up and down. When the tube 41 moves towards the inner wall of the filter body 1, the movable rod 51 moves upward, the second spring 53 contracts, and at the same time, the inclined top of the movable rod 51 will contact the toothed disc 61, thereby pushing the toothed disc 61 to rotate, which in turn causes the rotating mechanism 6 to rotate, realizing the rotation of the filter screen 7. Subsequently, the tube 41 moves away from the inner wall of the filter body 1, and the movable rod 51 will move downward due to the sleeve block 52 and the second spring 53 in the limiting groove 13. After the sleeve block 52 and the limiting groove 13 limit the second spring 53, the second spring 53 rebounds, thereby causing the movable rod 51 to rotate, achieving the effect of rotating the toothed disc 61.
[0046] like Figure 2 , Figure 8 and Figure 9 As shown, the rotating mechanism 6 includes a toothed disc 61, a toothed ring 62, and a ring 63. The toothed disc 61 is rotatably mounted on the top of the outer surface of the filter body 1. The toothed disc 61 is used in conjunction with the movable rod 51. The toothed ring 62, which meshes with the two toothed discs 61, is rotatably mounted on the top of the outer surface of the filter body 1. The ring 63 is fixedly mounted on the inner surface of the toothed ring 62. The filter screen 7 is provided on the inner surface of the ring 63.
[0047] The outer surface of the top of the filter cover 2 is provided with a feeding hopper 14, and the feeding hopper 14 is located on the left side of the top of the filter mechanism.
[0048] By adopting the above technical solution, the toothed disc 61 is pushed by the transmission component 5 when it is working. The two toothed discs 61 will rotate with the toothed ring 62 that meshes with them. At the same time, the toothed ring 62 will rotate with the filter screen 7 through the ring 63. Thus, during filtration, the solution will not be concentrated in one place of the filter screen 7 for filtration, which would lead to excessive sediment accumulation in one place of filtration and a decrease in filtration effect.
[0049] like Figure 2 , Figure 8 and Figure 9 As shown, the vibration mechanism 8 includes four third springs 81 circumferentially arranged at equal intervals on the inner surface of the ring 63. The other ends of the four third springs 81 are fixedly installed with filter screens 7. The bottom of the filter screens 7 is fixedly installed with a first vibration block group 82. The inner wall of the filter body 1 is fixedly installed with a limiting ring 83. The top of the outer surface of the limiting ring 83 is fixedly installed with a second vibration block group 84 that cooperates with the first vibration block group 82.
[0050] By adopting the above technical solution, when the filter screen 7 rotates due to the rotation mechanism 6, the first vibration block group 82 will rotate with it. The second vibration block group 84, which works in conjunction with the first vibration block group 82, will move irregularly up and down due to the fixation of the limiting ring 83 and the effect of the third spring 81, thereby achieving the vibration effect and improving the filtration efficiency.
[0051] Instructions for use: First, pour the high-salt solution from the filter cover 2 into the filter body 1. After filtration through the filter screen 7, the stirring mechanism 3 stirs the filtered high-salt solution, mixing solutions with different salt contents. The stirring mechanism 3 drives the intermittent dispensing mechanism 4 to work, which moves back and forth, dispensing the stirred solution in equal amounts multiple times. This reduces the possibility of excessive dispensing at once or insufficient stirring time leading to different salt contents, thus improving the filtration effect. When the intermittent dispensing mechanism 4 is working, it drives the rotating mechanism 6 through the transmission component 5, which in turn rotates the filter screen 7. This prevents the solution from being concentrated in one place on the filter screen 7 during each filtration, thus avoiding excessive sediment accumulation in one spot and reduced filtration efficiency. Subsequently, during the operation of the rotating mechanism 6, the vibration mechanism 8 causes the filter screen 7 to vibrate repeatedly, accelerating the filtration speed and improving the filtration effect. This effectively achieves the goal of good filtration effect and fast filtration speed.
[0052] The above description is merely a preferred embodiment of the present invention; however, the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and its improved concepts, should be covered within the scope of protection of the present invention.
Claims
1. A high-efficiency filter for high-salt solutions, comprising a filter body (1), characterized in that: The filter body (1) is hinged to the top of the filter cover (2). Stirring mechanism (3): It has the function of redissolving the high-salt solution after precipitation and is set inside the filter body (1); Intermittent liquid discharge mechanism (4): It is movably installed on the inner wall of the filter body (1) and used in conjunction with the stirring mechanism (3); Transmission component (5): It is fixedly installed on the inner wall of the filter body (1) and works in conjunction with the intermittent liquid discharge mechanism (4); Filter screen (7): installed inside the filter body (1) and used to filter the precipitate of high-salt solutions; Rotating mechanism (6): can rotate the filter screen (7) so that the precipitate of the high salt solution is evenly distributed on the filter screen (7); Vibration mechanism (8): It has the function of vibrating the filter screen (7) to accelerate the filtration efficiency of high salt solution and is used in conjunction with the rotation mechanism (6); The intermittent liquid discharge mechanism (4) includes an integrally connected tube (41), a contact (42), a rubber ring (44), a short rod (46), and a first spring (47). The contact (42) is used in conjunction with the bottommost stirring blade (33). The contact (42) is located at one end of the tube (41). The rubber ring (44) has two ends, both of which are fixedly sleeved on the outer surface of the tube (41). The short rod (46) is located inside the tube (41). The first spring (47) is sleeved on the outer surface of the short rod (46). The outer surface of the tube (41) is... The surface is provided with an inlet hole (43), the bottom of the tube (41) is provided with an outlet hole (45), a rubber ring (44) away from the contact (42) is provided with a groove (48) and the groove (48) is located at the highest point of the rubber ring (44), the inner walls of both sides of the filter body (1) are symmetrically provided with circular grooves (11), and the intermittent liquid discharge mechanism (4) is movably provided in the circular grooves (11). The bottom of the filter body (1) is symmetrically provided with outlet grooves (12) that cooperate with the outlet hole (45) of the intermittent liquid discharge mechanism (4). The transmission component (5) includes a movable rod (51), a sleeve block (52), and a second spring (53). The inner wall of the filter body (1) is symmetrically provided with limiting grooves (13). The movable rod (51) is movably disposed in the inner wall of the filter body (1), and the sleeve block (52) is fixedly sleeved on the outer surface of the movable rod (51). The second spring (53) that cooperates with the sleeve block (52) is movably sleeved on the outer surface of the movable rod (51). The second spring (53) and the sleeve block (52) are both disposed in the limiting groove (13). The movable rod (51) is used in conjunction with the rubber ring (44). The rotating mechanism (6) includes a toothed disc (61), a toothed ring (62), and a ring (63). The toothed disc (61) is rotatably mounted on the top of the outer surface of the filter body (1). The toothed disc (61) is used in conjunction with the movable rod (51). The top of the outer surface of the filter body (1) is rotatably provided with a toothed ring (62) that meshes with the two toothed discs (61). The ring (63) is fixedly mounted on the inner surface of the toothed ring (62). The inner surface of the ring (63) is provided with a filter screen (7).
2. A high-efficiency filter for high-salt solutions according to claim 1, characterized in that: The stirring mechanism (3) includes a drive motor (31) fixedly installed on the bottom of the outer surface of the filter body (1). The output end of the drive motor (31) passes through the filter body (1) and is fixedly connected to the stirring rod (32) inside it. The stirring blade (33) is fixedly installed on the outer surface of the stirring rod (32).
3. A high-efficiency filter for high-salt solutions according to claim 1, characterized in that: The vibration mechanism (8) includes four third springs (81) arranged circumferentially at equal intervals on the inner surface of the ring (63). The other end of the four third springs (81) is fixedly installed with a filter screen (7). The bottom of the filter screen (7) is fixedly installed with a first vibration block group (82). The inner wall of the filter body (1) is fixedly installed with a limiting ring (83). The top of the outer surface of the limiting ring (83) is fixedly installed with a second vibration block group (84) that works in conjunction with the first vibration block group (82).
4. A high-efficiency filter for high-salt solutions according to claim 3, characterized in that: The stirring blade (33) has rounded corners at its end point. The contact (42) is semi-circular in shape. The end point of the stirring blade (33) with rounded corners has the same length as the semi-circular contact (42). The short rod (46) can retract into the contact (42) when under pressure. The tube (41) is open at the end away from the contact (42).
5. A high-efficiency filter for high-salt solutions according to claim 4, characterized in that: The first spring (47) is compressed under force so that the liquid outlet (45) of the tube (41) is connected to the liquid outlet groove (12), and the length of the rubber ring (44) is greater than the diameter of the liquid outlet groove (12).
6. A high-efficiency filter for high-salt solutions according to claim 5, characterized in that: Both toothed discs (61) rotate clockwise. The bottom of the movable rod (51) is semi-circular and the top is inclined. The inclined top of the movable rod (51) is used in conjunction with the toothed row of the toothed disc (61).
7. A high-efficiency filter for high-salt solutions according to claim 6, characterized in that: The filter cover (2) has a feeding hopper (14) on its outer surface, and the feeding hopper (14) is located on the left side of the top of the filter mechanism.
Citation Information
Patent Citations
Rapid filtration device for high-salt solutions
CN215026401U