Swirler for production

Abstract

The utility model provides a cyclone for production, and belongs to the technical field of cyclones. Comprising a cyclone shell, the cyclone shell comprises a top shell body, a middle shell body and a bottom shell body, the bottom end of the top shell body is connected with the middle shell body, and the bottom end of the middle shell body is connected with the bottom shell body; two sliding grooves are symmetrically formed in the outer wall of the middle shell, sliding blocks are slidably connected into the sliding grooves, inner grooves are formed in the sliding blocks, and telescopic mechanisms are installed in the inner grooves; an anti-collision pad is installed on the inner wall, right opposite to a groove opening, of the sliding groove, and the telescopic mechanism is matched with the anti-collision pad. According to the swirler for production, the sliding block slides, the first gear and the rack rotate in a meshed mode, the first gear drives the first rotating shaft to rotate, the first rotating shaft drives the telescopic mechanism to move, an anti-collision pad is impacted, the anti-collision pad transmits impact force to the inner wall of the swirler shell, foreign matter on the inner wall is vibrated off, the cleaning effect is improved, and practicability is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of hydrocyclones, and particularly relates to a hydrocyclone for production. Background Technique

[0002] Application No. 202120654002.8 provides a durable hydrocyclone for cement production. By setting a vibration layer, a sliding block, a return spring and a sliding rod, a person manually drives the sliding block to reciprocate up and down on the outer wall of the sliding rod, causing the convex blocks on the outer wall of the sliding block to relatively squeeze the convex block group on the outer wall of the vibration layer. At the same time, the return spring pulls the vibration layer to reset, and then drives the vibration layer to vibrate, shaking off the cement slurry adhered to the vibration layer and discharging it from the low-flow port to the outside of the main body; by setting a rotating seat, a clamping rod, a torsion spring, a pull rod and a spring, pulling the pull rod vertically upward drives the clamping rod to rotate around the rotating seat, and inserting the feed pipe into the inside of the feed port. When the pull rod is released, the torsion spring drives the clamping rod to rotate and reset around the rotating seat. The torsion spring drives the clamping rod to enter the inside of the feed pipe. At the same time, the spring pushes the end of the feed pipe to the outside of the feed port, so that the clamping rod is closely attached to the feed pipe, thereby fixing the feed pipe and the feed port.

[0003] However, when the convex block on the sliding block squeezes the convex block on the outer wall of the vibration layer, the generated force is small, and it is difficult to clean the foreign objects on the inner wall of the hydrocyclone, resulting in poor cleaning effect and inability to more effectively shake off the foreign objects on the inner wall of the hydrocyclone, with strong practicability. Content of the Utility Model

[0004] In order to solve the problem of inconvenient cleaning of foreign objects in the above-mentioned existing technology, the utility model provides a hydrocyclone for production, which adopts a telescopic mechanism combined with a slider to achieve the effect of increasing the impact force on the inner wall of the hydrocyclone. The specific technical solution is as follows: A hydrocyclone for production, including: a hydrocyclone housing, the hydrocyclone housing includes: a top housing, a middle housing and a bottom housing, the bottom end of the top housing is connected to the middle housing, and the bottom end of the middle housing is connected to the bottom housing; two chutes are symmetrically opened on the outer wall of the middle housing, a slider is slidably connected in the chute, an inner groove is opened in the slider, and a telescopic mechanism is installed in the inner groove; an anti-collision pad is installed on the inner wall of the chute facing the slot opening, and the telescopic mechanism is adapted to the anti-collision pad.

[0005] Preferably, a first side groove is opened on one inner wall of the chute, a second side groove is opened on the other inner wall of the chute, a side block is slidably connected in the first side groove, the side block is connected to the slider, a rack is installed on the inner wall of the second side groove, a first gear is meshed on the surface of the rack, a first rotating shaft is sleeved in the central hole of the first gear, and the first rotating shaft is adapted to the telescopic mechanism.

[0006] Preferably, the telescopic mechanism includes: a first turntable, a first connecting rod, a convex block, a sliding frame, a first sliding rod and a second sliding rod. A sliding frame is slidably connected in the inner groove. A convex block is slidably connected in the sliding frame. A first connecting rod is connected to the outer wall of the convex block. One end of the first connecting rod away from the convex block is connected to the first turntable, and the first turntable is connected to the first rotating shaft. A first sliding rod is connected to one outer wall of the sliding frame. One end of the first sliding rod away from the sliding frame is connected to a first rubber head, and the first rubber head is adapted to the anti-collision pad. A second sliding rod is installed on the other outer wall of the sliding frame.

[0007] Preferably, two first limit members are installed on the inner wall of the inner groove, and the two first limit members are respectively slidably sleeved on the outer walls of the first sliding rod and the second sliding rod.

[0008] Preferably, a ring block is slidably connected to the outer wall of the middle housing, the ring block is connected to the two sliders, and two handles are symmetrically installed on the outer wall of the ring block.

[0009] Preferably, the telescopic mechanism includes: a second turntable, a second connecting rod and a third sliding rod. A second limit member is installed on the inner wall of the inner groove. A third sliding rod is slidably sleeved in the central hole of the second limit member. A second connecting rod is hinged to the outer wall of the third sliding rod. One end of the second connecting rod away from the third sliding rod is hinged to the second turntable, and the second turntable is connected to the first rotating shaft. One end of the third sliding rod away from the second connecting rod is connected to a second rubber head, and the second rubber head is adapted to the anti-collision pad.

[0010] Preferably, an outer housing is installed on the outer wall of the middle housing. Two slots are symmetrically formed in the outer wall of the middle housing, and the outer housing is located outside the two slots. The chute corresponds to the slot one by one, the slot is located below the chute, a ball screw is rotatably connected in the chute along the vertical direction, a slider is threadedly connected to the outer wall of the ball screw, the bottom end of the ball screw extends into the slot, a first bevel gear is sleeved on the bottom end of the ball screw, and a second bevel gear is meshed with the surface of the first bevel gear. A second rotating shaft is sleeved in the central hole of the second bevel gear.

[0011] Preferably, the inside of the outer housing is of a cavity structure. One end of the second rotating shaft is rotatably connected to the inner wall of the slot, and the other end of the second rotating shaft extends into the inner cavity of the outer housing. A second gear is sleeved on the other end of the second rotating shaft. A crown gear is rotatably connected to the bottom of the inner cavity of the outer housing, and the crown gear is meshed with the two second gears. An external tooth ring is fixedly connected to the outer wall of the crown gear. A connecting shell is connected to the outer wall of the outer housing, and a motor is installed at the top of the connecting shell. The output end of the motor is connected to a third rotating shaft, the bottom end of the third rotating shaft extends into the connecting shell, and a third gear is sleeved on the bottom end of the third rotating shaft. The third gear is meshed with the external tooth ring.

[0012] In addition, the hydrocyclone for production in the above technical solution provided by the present utility model may further have the following features: an overflow port is installed at the top of the top housing, and a feed port is installed on the outer wall of the top housing.

[0013] In the above technical solution, three support columns are equidistantly installed on the outer wall of the bottom housing.

[0014] Compared with the prior art, a hydrocyclone for production of the present utility model has the following beneficial effects: by sliding the slider, the first gear meshes with the rack and rotates, the first gear drives the first rotating shaft to rotate, the first rotating shaft drives the telescopic mechanism to move, impacts the anti-collision pad, and the anti-collision pad transmits the impact force to the inner wall of the hydrocyclone housing, shaking off foreign objects on the inner wall, improving the cleaning effect and having strong practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. 1 is a schematic perspective view of the first embodiment of the hydrocyclone for production provided by the present utility model;

[0016] Figure 2 FIG. 2 is a schematic partial sectional view of the first embodiment of the hydrocyclone for production provided by the present utility model;

[0017] Figure 3 is Figure 2 an enlarged view of part A in

[0018] Figure 4 FIG. 3 is a schematic partial top-down sectional view of the first embodiment of the chute provided by the present utility model;

[0019] Figure 5 FIG. 4 is a schematic structural view of the first embodiment of the telescopic mechanism provided by the present utility model;

[0020] Figure 6 FIG. 5 is a schematic perspective view of the second embodiment of the hydrocyclone for production provided by the present utility model;

[0021] Figure 7 FIG. 6 is a schematic partial sectional view of the first embodiment of the hydrocyclone for production provided by the present utility model;

[0022] Figure 8 is Figure 7 an enlarged view of part B in

[0023] Figure 9 FIG. 7 is a schematic partial top-down sectional view of the second embodiment of the chute provided by the present utility model;

[0024] Figure 10 FIG. 8 is a schematic structural view of the second embodiment of the telescopic mechanism for production provided by the present utility model;

[0025] Among them, Figures 1 to 10The reference numerals in the drawings and the component names are as follows: 1. Cyclone housing, 2. Top housing, 3. Middle housing, 4. Bottom housing, 5. Slide groove, 6. Slide block, 7. First rubber head, 8. Anti-collision pad, 9. Overflow port, 10. Feed port, 11. Support column, 12. First side groove, 13. Second side groove, 14. Side block, 15. Rack, 16. First gear, 17. First rotating shaft, 18. Inner groove, 19. Telescopic mechanism, 20. First limiting member, 21. Second limiting member, 22. Ring block, 23. Handle, 24. Outer housing, 25. Slot, 26. Ball screw, 27. First bevel gear, 28. Second bevel gear, 29. Second rotating shaft, 30. Second gear, 31. Crown gear, 32. Outer tooth ring, 33. Connecting shell, 34. Motor, 35. Third rotating shaft, 36. Third gear, 71. Second rubber head, 191. First turntable, 192. First connecting rod, 193. Bump, 194. Sliding frame, 195. First sliding rod, 196. Second sliding rod, 197. Second turntable, 198. Second connecting rod, 199. Third sliding rod. Detailed implementation manners

[0026] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0027] Embodiment 1: Please refer to Figures 1 to 5 : A cyclone for production, comprising: a cyclone housing 1, the cyclone housing 1 includes: a top housing 2, a middle housing 3 and a bottom housing 4, the bottom end of the top housing 2 is connected to the middle housing 3 by a flange, and the bottom end of the middle housing 3 is connected to the bottom housing 4 by a flange;

[0028] On the outer wall of the middle housing 3, two slide grooves 5 are symmetrically opened, a slide block 6 is slidably connected in the slide groove 5, an inner groove 18 is opened in the slide block 6, and a telescopic mechanism 19 is installed in the inner groove 18; on the inner wall of the slide groove 5 facing the slot opening, an anti-collision pad 8 is installed, and the telescopic mechanism 19 is adapted to the anti-collision pad 8.

[0029] As a preferred solution, further, on one inner wall of the slide groove 5, a first side groove 12 is opened, on the other inner wall of the slide groove 5, a second side groove 13 is opened, both the first side groove 12 and the second side groove 13 are arranged vertically, a side block 14 is slidably connected in the first side groove 12, the side block 14 is connected to the slide block 6, a rack 15 is installed on the inner wall of the second side groove 13, the rack 15 is arranged vertically, a first gear 16 is meshed on the surface of the rack 15, a first rotating shaft 17 is sleeved in the central hole of the first gear 16, and the first rotating shaft 17 is adapted to the telescopic mechanism 19.

[0030] As a preferred solution, further, the telescopic mechanism 19 includes: a first turntable 191, a first connecting rod 192, a convex block 193, a sliding frame 194, a first sliding rod 195 and a second sliding rod 196. A sliding frame 194 is slidably connected in the inner groove 18, and a convex block 193 is slidably connected in the sliding frame 194. A first connecting rod 192 is connected to the outer wall of the convex block 193. One end of the first connecting rod 192 away from the convex block 193 is connected to the first turntable 191. The first connecting rod 192 is connected to the center of the surface of the first turntable 191, and the first turntable 191 is connected to the first rotating shaft 17. A first sliding rod 195 is connected to the outer wall of one side of the sliding frame 194. One end of the first sliding rod 195 away from the sliding frame 194 extends out of the slider 6 and is connected to a first rubber head 7, and the first rubber head 7 is adapted to the anti-collision pad 8. A second sliding rod 196 is installed on the outer wall of the other side of the sliding frame 194.

[0031] As a preferred solution, further, two first limit members 20 are installed on the inner wall of the inner groove 18, and the two first limit members 20 are respectively slidably sleeved on the outer walls of the first sliding rod 195 and the second sliding rod 196, so that the first sliding rod 195 and the second sliding rod 196 move along a straight line through the first limit members 20.

[0032] As a preferred solution, further, a ring block 22 is slidably connected to the outer wall of the middle housing 3. The ring block 22 is connected to the two sliders 6. Two handles 23 are symmetrically installed on the outer wall of the ring block 22. By moving the ring block 22, the sliders 6 are driven to lift, which is convenient for the staff to manually operate the sliders 6.

[0033] As a preferred solution, further, an overflow port 9 is installed on the top of the top housing 2, a feed port 10 is installed on the outer wall of the top housing 2, and three support columns 11 are equidistantly installed on the outer wall of the bottom housing 4. The support columns 11 are used to support the cyclone housing 1.

[0034] Working principle: The electrical components appearing in this application are externally connected to a power supply and a control switch during use. After this utility model is installed, first check the installation, fixation and safety protection of this utility model, and then it can be used. When in use, the user holds the handle 23 and drives the handle 23 and the ring block 22 to move up and down. The ring block 22 drives the slider 6 to move vertically in the chute 5, so that the side block 14 slides in the first side groove 12, the first gear 16 meshes with the rack 15 and rotates, the first gear 16 drives the first rotating shaft 17 to rotate, the first rotating shaft 17 drives the first turntable 191 to rotate, the first turntable 191 drives the first connecting rod 192 to rotate, so that the first connecting rod 192 drives the sliding frame 194 to slide in the inner groove 18 through the convex block 193, and the sliding frame 194 drives the first sliding rod 195 and the second sliding rod 195 to slide in the first limit member 20, so that the first sliding rod 195 impacts the anti-collision pad 8 through the first rubber head 7, and the force received by the anti-collision pad 8 is transmitted to the inner wall of the middle housing 3, and the foreign objects on the inner wall of the middle housing 3 are shaken off, so as to improve the cleaning efficiency of foreign objects, and the practicability is relatively strong.

[0035] Embodiment 2: Please refer to Figures 6 to 10 , a hydrocyclone for production, which is different from Embodiment 1 in that the telescopic mechanism 19 includes: a second turntable 197, a second connecting rod 198, and a third sliding rod 199. A second limiting member 21 is installed on the inner wall of the inner groove 18. The central hole of the second limiting member 21 is slidably sleeved with the third sliding rod 199, and the second limiting member 21 enables the third sliding rod 199 to move in a straight line; a second connecting rod 198 is hinged on the outer wall of the third sliding rod 199, and one end of the second connecting rod 198 away from the third sliding rod 199 is hinged with a second turntable 197. The second connecting rod 198 is connected to the surface edge of the second turntable 197. The second turntable 197 is connected to the first rotating shaft 17. One end of the third sliding rod 199 away from the second connecting rod 198 is connected with a second rubber head 71, and the second rubber head 71 is adapted to the anti-collision pad 8.

[0036] As a preferred solution, furthermore, an outer shell 24 is installed on the outer wall of the middle shell 3. Two slots 25 are symmetrically opened on the outer wall of the middle shell 3. The outer shell 24 is located outside the two slots 25; the chute 5 corresponds to the slot 25 one by one. The slot 25 is located below the chute 5. A ball screw 26 is rotatably connected in the chute 5 along the vertical direction. A slider 6 is threadedly connected to the outer wall of the ball screw 26. The bottom end of the ball screw 26 extends into the slot 25. A first bevel gear 27 is sleeved on the bottom end of the ball screw 26. A second bevel gear 28 is meshed on the surface of the first bevel gear 27. A second rotating shaft 29 is sleeved in the central hole of the second bevel gear 28.

[0037] As a preferred solution, furthermore, the interior of the outer shell 24 is a cavity structure. One end of the second rotating shaft 29 is rotatably connected to the inner wall of the slot 25. The other end of the second rotating shaft 29 extends into the inner cavity of the outer shell 24. A second gear 30 is sleeved on the other end of the second rotating shaft 29; a crown gear 31 is rotatably connected to the bottom of the inner cavity of the outer shell 24. The crown gear 31 is meshed with the two second gears 30. An external tooth ring 32 is fixedly connected to the outer wall of the crown gear 31; a connecting shell 33 is connected to the outer wall of the outer shell 24. A motor 34 is installed at the top of the connecting shell 33. The output end of the motor 34 is connected with a third rotating shaft 35. The bottom end of the third rotating shaft 35 extends into the connecting shell 33. A third gear 36 is sleeved on the bottom end of the third rotating shaft 35. The third gear 36 is meshed with the external tooth ring 32; driving the ball screw 26 to rotate through the motor 34 facilitates automatically controlling the lifting of the slider 6.

[0038] The user starts the motor 34, causing the motor 34 to drive the second rotating shaft 29 to rotate. The third rotating shaft 35 drives the third gear 36 to rotate. The third gear 36 meshes with the external tooth ring 32, driving the crown gear 31 to rotate through the external tooth ring 32. The crown gear 31 meshes with two second gears 30 to rotate, causing the second gears 30 to drive the second rotating shaft 29 to rotate. The second rotating shaft 29 drives the second bevel gear 28 to rotate. The second bevel gear 28 meshes with the first bevel gear 27 to rotate, causing the first bevel gear 27 to drive the ball screw 26 to rotate, thereby driving the slider 6 to slide within the sliding groove 5. During the movement of the slider 6, the side block 14 slides within the first side groove 12. The first gear 16 meshes with the rack 15, causing the first gear 16 to rotate and drive the first rotating shaft 17 to rotate. The first rotating shaft 17 drives the second turntable 197 to rotate, causing the second turntable 197 to drive the second connecting rod 198 to rotate. The second connecting rod 198 drives the third sliding rod 199 to slide reciprocally, causing the third sliding rod 199 to impact the anti-collision pad 8 through the rubber head 71. The force received by the anti-collision pad 8 is transmitted to the inner wall of the middle housing 3, shaking off foreign objects on the inner wall of the middle housing 3, thereby improving the cleaning efficiency of foreign objects and having strong practicability.

[0039] The cyclone housing and the motor in this case are prior arts. The cyclone housing has the same structure and connection method as that in the cited document. The motor is a three-phase motor, and as long as the cyclone housing and the motor meet the requirements of this case, they are acceptable.

[0040] In the description of the present utility model, the term "a plurality of" refers to two or more, unless otherwise clearly defined. The orientation or positional relationship indicated by terms such as "upper", "lower", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model; terms such as "connection", "installation", "fixation", etc. should all be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0041] The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A hydrocyclone for production, comprising: Cyclone housing (1), characterized in that the cyclone housing (1) comprises: a top housing (2), a middle housing (3) and a bottom housing (4), the bottom end of the top housing (2) is connected to the middle housing (3), and the bottom end of the middle housing (3) is connected to the bottom housing (4); Two chutes (5) are symmetrically arranged on the outer wall of the middle housing (3), a slider (6) is slidably connected in the chute (5), an inner groove (18) is arranged inside the slider (6), and a telescopic mechanism (19) is installed in the inner groove (18); an anti-collision pad (8) is installed on the inner wall of the chute (5) facing the notch, and the telescopic mechanism (19) is adapted to the anti-collision pad (8).

2. The hydrocyclone for production according to claim 1, characterized in that, A first side groove (12) is arranged on one inner wall of the chute (5), a second side groove (13) is arranged on the other inner wall of the chute (5), a side block (14) is slidably connected in the first side groove (12), the side block (14) is connected to the slider (6), a rack (15) is installed on the inner wall of the second side groove (13), a first gear (16) is engaged on the surface of the rack (15), a first rotating shaft (17) is sleeved in the central hole of the first gear (16), and the first rotating shaft (17) is adapted to the telescopic mechanism (19).

3. The hydrocyclone for production according to claim 2, wherein, The telescopic mechanism (19) comprises: a first turntable (191), a first connecting rod (192), a convex block (193), a sliding frame (194), a first sliding rod (195) and a second sliding rod (196), the sliding frame (194) is slidably connected in the inner groove (18), the convex block (193) is slidably connected in the sliding frame (194), the first connecting rod (192) is connected to the outer wall of the convex block (193), the end of the first connecting rod (192) away from the convex block (193) is connected to the first turntable (191), and the first turntable (191) is connected to the first rotating shaft (17); a first sliding rod (195) is connected to the outer wall of one side of the sliding frame (194), the end of the first sliding rod (195) away from the sliding frame (194) is connected to a first rubber head (7), and the first rubber head (7) is adapted to the anti-collision pad (8); a second sliding rod (196) is installed on the outer wall of the other side of the sliding frame (194).

4. The hydrocyclone for production according to claim 3, characterized in that, Two first limiting members (20) are installed on the inner wall of the inner groove (18), and the two first limiting members (20) are respectively slidably sleeved on the outer walls of the first sliding rod (195) and the second sliding rod (196).

5. The hydrocyclone for production according to claim 3, characterized in that, A ring block (22) is slidably connected to the outer wall of the middle housing (3), the ring block (22) is connected to the two sliders (6), and two handles (23) are symmetrically installed on the outer wall of the ring block (22).

6. The hydrocyclone for production according to claim 2, characterized in that, The telescopic mechanism (19) includes: a second turntable (197), a second connecting rod (198), and a third sliding rod (199). A second limiting member (21) is installed on the inner wall of the inner groove (18). The central hole of the second limiting member (21) slidably sleeved with the third sliding rod (199). A second connecting rod (198) is hinged on the outer wall of the third sliding rod (199). One end of the second connecting rod (198) away from the third sliding rod (199) is hinged with a second turntable (197). The second turntable (197) is connected to the first rotating shaft (17). One end of the third sliding rod (199) away from the second connecting rod (198) is connected with a second rubber head (71). The second rubber head (71) is adapted to the anti-collision pad (8).

7. The hydrocyclone for production according to claim 6, characterized in that, An outer housing (24) is installed on the outer wall of the middle housing (3). Two slots (25) are symmetrically formed on the outer wall of the middle housing (3). The outer housing (24) is located outside the two slots (25). The sliding grooves (5) correspond to the slots (25) one by one. The slots (25) are located below the sliding grooves (5). A ball screw (26) is rotatably connected in the sliding groove (5) in the vertical direction. A slider (6) is threadedly connected to the outer wall of the ball screw (26). The bottom end of the ball screw (26) extends into the slot (25). A first bevel gear (27) is sleeved on the bottom end of the ball screw (26). A second bevel gear (28) is meshed with the surface of the first bevel gear (27). A second rotating shaft (29) is sleeved in the central hole of the second bevel gear (28).

8. The hydrocyclone for production according to claim 7, characterized in that, The interior of the outer housing (24) is of a cavity structure. One end of the second rotating shaft (29) is rotatably connected to the inner wall of the slot (25). The other end of the second rotating shaft (29) extends into the inner cavity of the outer housing (24). A second gear (30) is sleeved on the other end of the second rotating shaft (29). A crown gear (31) is rotatably connected to the bottom of the inner cavity of the outer housing (24). The crown gear (31) is meshed with the two second gears (30). An external tooth ring (32) is fixedly connected to the outer wall of the crown gear (31). A connecting shell (33) is connected to the outer wall of the outer housing (24). A motor (34) is installed at the top of the connecting shell (33). The output end of the motor (34) is connected with a third rotating shaft (35). The bottom end of the third rotating shaft (35) extends into the connecting shell (33). A third gear (36) is sleeved on the bottom end of the third rotating shaft (35). The third gear (36) is meshed with the external tooth ring (32).

9. The hydrocyclone for production according to claim 1, wherein, An overflow port (9) is installed at the top of the top housing (2). A feed port (10) is installed on the outer wall of the top housing (2). Three support columns (11) are equidistantly installed on the outer wall of the bottom housing (4).

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