Dosing screw feeder for pollution prevention and treatment
By designing a controllable material barrier plate and material barrier plate structure in the dosing spiral feeder and rotating blades, the problem of uncontrollable feeding speed is solved, and the precise control and treatment effect of drug particles is achieved.
Patent Information
- Application Number
- CN202421315495.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The discharge speed of the existing dosing spiral feeder is uncontrollable, resulting in fluctuations and instability of the dosing amount, and the inability to accurately control the amount of the drug particles, which can easily lead to waste or excessive use.
A dosing screw feeder including a screw shaft, a cover plate, a stop plate, a resist plate and a rotating blade is designed. Through the coordination of the barrier plate and the barrier plate, controllable discharge of the drug particles is achieved; rotating the blades prevent the inlet from being blocked and slowing down the blanking speed.
The controllability of the blanking of the drug particles is achieved, the accuracy of the amount of the drug is ensured, and the waste and excessive use are avoided, while preventing the inlet from being blocked, improving the treatment effect.
Smart Images
Figure CN222753214U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of environmental protection, in particular to a dosing spiral feeder for pollution prevention and control. Background Art
[0002] The dosing screw feeder is a kind of equipment used for pollution prevention and control. It is mainly used to add drugs and chemicals to sewage, wastewater, exhaust gas and other treatment systems to purify the environment and reduce pollutant emissions.
[0003] During use, the existing dosing screw feeder may be affected in feeding accuracy due to its structural and design limitations, resulting in fluctuation and instability in dosage. At the same time, since the feeding speed of the device is uncontrollable, the amount of medicine particles dropped cannot be accurately controlled, which easily leads to waste or excessive use.
[0004] Therefore, we propose a dosing screw feeder for pollution prevention and control, so as to solve the problem of uncontrollable feeding speed of the dosing screw feeder mentioned above. Utility Model Content
[0005] The purpose of the utility model is to provide a dosing screw feeder for pollution prevention and control, so as to solve the problems in the current market raised by the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dosing screw feeder for pollution prevention and control, comprising a screw shaft and a cover plate; the screw shaft is arranged inside the cover plate and is rotatably connected to the cover plate; a feed port is arranged above the cover plate; the feed port is divided into two equal-sized, non-interfering bins by a partition inside the feed port, and a baffle plate is arranged at the bottom of the bin; the baffle plate is fixedly connected to the feed port; the baffle plate is embedded in the feed port; a leakage port is opened on the baffle plate; the leakage port is fan-shaped as a whole; the leakage port is symmetrically designed about the baffle plate; a blocking plate is arranged directly below the baffle plate; a discharge port corresponding to the leakage port is opened on the blocking plate; the position other than the discharge port on the blocking plate is matched with the leakage port; the blocking plate is rotatably connected to the feed port.
[0007] As the preferred technical solution of the utility model, a plurality of matching grooves are provided on the bottom surface of the material blocking plate; a round-headed rod is embedded in the matching groove; the round-headed rod is arranged on a pressing plate; the pressing plate passes through the outer wall of the feed port at one end away from the partition, and the pressing plate is movably connected to the feed port.
[0008] As a preferred technical solution of the utility model, a movable bearing is provided at the axial center of the material blocking plate; the material blocking plate is movably connected to the movable bearing; the movable bearing is sleeved on a rotating shaft; and the rotating shaft is rotatably connected to the movable bearing.
[0009] As a preferred technical solution of the utility model, a torsion spring is arranged at the intersection of the pressing plate and the feed port; the two protruding ends of the torsion spring are respectively fixedly connected to the upper end of the pressing plate and the inner side of the feed port; the torsion spring is installed on the pressing shaft; the pressing shaft is also embedded in the wall of the feed port.
[0010] As a preferred technical solution of the utility model, a first drive motor is arranged at one end of the cover plate; the first drive motor is connected to the spiral shaft; a discharge port is provided directly below one end of the spiral shaft away from the first drive motor.
[0011] As a preferred technical solution of the utility model, the bottom of the rotating shaft is connected to the shaft of the second driving motor; the second driving motor is installed at the bottom of the feed port through the mounting shaft; the rotating shaft is sleeved with rotating blades; the rotating blades are fixedly connected to the rotating shaft.
[0012] Compared with the prior art, the beneficial effects of the utility model are:
[0013] 1. The device is provided with a baffle plate and a blocking plate. When in use, the medicine particles inside the feed port can be transported downward through the leakage port opened on the baffle plate. When the medicine particles fall onto the blocking plate through the leakage port, the position of the discharge port on the blocking plate is used to control the medicine particles to enter the cover plate or prevent the medicine particles from continuing to discharge. By pressing the pressing sheet, the round head rod and the matching groove are cancelled, and the pressing sheet is released. At this time, the blocking plate rotates synchronously with the rotation of the rotating shaft below. The round head rod is now slidably connected with the blocking plate. As the blocking plate rotates, the round head rod is embedded in another matching groove to fix the blocking plate, preventing the blocking plate from rotating synchronously with the rotating shaft, so that the device can control the falling of medicine particles during use, so as to accurately control the falling amount of medicine particles, ensure that the amount of medicine used meets the requirements of environmental management, avoid waste and excessive use, and at the same time, the medicine particles can be evenly distributed in the area to be treated, ensure that the action range of the medicine is wide, and improve the management effect;
[0014] 2. The device is provided with rotating blades. When in use, the second driving motor drives the rotating shaft to rotate, thereby causing the rotating blades to rotate inside the feed port, driving the medicine particles inside the feed port to move, thereby preventing the feed port from being blocked. Thus, the device can prevent the feed port from being blocked during use, and at the same time can slow down the dropping speed to prevent the medicine particles from being blocked inside the spiral shaft. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the main cross-sectional structure of the utility model;
[0016] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;
[0017] Figure 3For this utility model Figure 1 The enlarged structural diagram at B in the middle;
[0018] Figure 4 This is a schematic diagram of the top view of the feed inlet structure of the utility model;
[0019] Figure 5 It is a schematic diagram of the structure of the feed inlet portion of the utility model when viewed from above.
[0020] In the figure: 1. feed port; 2. discharge port; 3. first drive motor; 4. screw shaft; 5. cover plate; 6. partition plate; 7. material blocking plate; 8. leakage port; 9. rotating blades; 10. second drive motor; 11. rotating shaft; 12. material blocking plate; 13. discharge port; 14. matching groove; 15. round head rod; 16. pressing plate; 17. torsion spring; 18. pressing shaft; 19. mounting shaft; 20. movable bearing. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.
[0022] See also Figure 1-5 The utility model provides a technical solution: a dosing screw feeder for pollution prevention and control, comprising a screw shaft 4 and a cover plate 5; the screw shaft 4 is arranged inside the cover plate 5 and is rotatably connected to the cover plate 5; a feed port 1 is arranged above the cover plate 5; a partition plate 6 is arranged inside the feed port 1 to separate the two parts of the bin body of equal size and non-interference, and a baffle plate 7 is arranged at the bottom of the bin body; the baffle plate 7 is fixedly connected to the feed port 1; the baffle plate 7 is embedded in the feed port 1; a leakage port 8 is opened on the baffle plate 7; the leakage port 8 is fan-shaped as a whole; the leakage port 8 is symmetrically designed about the partition plate 6; a blocking plate 12 is arranged directly below the baffle plate 7; the blocking plate 12 is opened A discharge port 13 is provided corresponding to the leakage port 8; the position other than the discharge port 13 on the blocking plate 12 is matched with the leakage port 8; the blocking plate 12 is rotatably connected to the feed port 1; first, the medicine particles are transported to the inside of the cover plate 5 through the feed port 1, and the two areas separated by the partition 6 during transportation can respectively accommodate different medicine particles, and the medicine particles fall onto the blocking plate 12 through the leakage port 8 on the blocking plate 7, and the medicine particles inside the feed port 1 can be transported downward through the leakage port 8 opened on the blocking plate 7. After the medicine particles fall onto the blocking plate 12 through the leakage port 8, the position of the discharge port 13 on the blocking plate 12 controls the medicine particles to enter the cover plate 5 or prevents the medicine particles from continuing to be discharged.
[0023] The bottom surface of the material blocking plate 12 is provided with a plurality of matching grooves 14; a round-headed rod 15 is embedded in the matching groove 14; the round-headed rod 15 is arranged on a pressing plate 16; the end of the pressing plate 16 away from the partition 6 passes through the outer wall of the feed port 1, and the pressing plate 16 is movably connected with the feed port 1; a movable bearing 20 is arranged at the axial position of the material blocking plate 12; the material blocking plate 12 is movably connected with the movable bearing 20; the movable bearing 20 is sleeved on the rotating shaft 11; the rotating shaft 11 is rotatably connected with the movable bearing 20; a torsion spring 17 is arranged at the intersection of the pressing plate 16 and the feed port 1; the two protruding ends of the torsion spring 17 are respectively connected with the upper end of the pressing plate 16 and the inner side of the feed port 1 Fixed connection; the torsion spring 17 is installed on the pressing shaft 18; the pressing shaft 18 is also embedded in the wall of the feed port 1; by pressing the pressing sheet 16, the torsion spring 17 rotates on the pressing shaft 18, so that the round head rod 15 and the matching groove 14 are cancelled, the pressing sheet 16 is released, and the torsion spring 17 is reset. At this time, the material blocking plate 12 rotates synchronously with the rotation of the rotating shaft 11 below. The round head rod 15 is now slidingly connected with the material blocking plate 12. As the material blocking plate 12 rotates, the round head rod 15 is embedded in another matching groove 14 to fix the material blocking plate 12, thereby preventing the material blocking plate 12 from rotating synchronously with the rotating shaft 11, thereby realizing controllable feeding of the medicine particles.
[0024] A first driving motor 3 is provided at one end of the cover plate 5; the first driving motor 3 is axially connected to the spiral shaft 4; a discharge port 2 is provided directly below one end of the spiral shaft 4 away from the first driving motor 3; the bottom of the rotating shaft 11 is axially connected to the second driving motor 10; the second driving motor 10 is installed at the bottom of the feed port 1 through the mounting shaft 19; a rotating blade 9 is sleeved on the rotating shaft 11; the rotating blade 9 is fixedly connected to the rotating shaft 11; the spiral shaft 4 inside the cover plate 5 is driven by the first driving motor 3 to rotate and transport the medicine particles to the discharge port 2; the second driving motor 10 installed inside the feed port 1 through the mounting shaft 19 drives the rotating shaft 11 to rotate in the movable bearing 20, thereby driving the rotating blade 9 to rotate synchronously to prevent the feed port 1 from being blocked.
[0025] Working principle: When using the dosing screw feeder for pollution prevention and control, first, the medicine particles are transported to the inside of the cover plate 5 through the feed port 1. During transportation, the two areas separated by the partition 6 can respectively accommodate different medicine particles. The medicine particles fall onto the blocking plate 12 through the leakage port 8 on the blocking plate 7. The medicine particles inside the feed port 1 can be transported downward through the leakage port 8 opened on the blocking plate 7. After the medicine particles fall onto the blocking plate 12 through the leakage port 8, the position of the discharge port 13 on the blocking plate 12 controls the medicine particles to enter the cover plate 5 or prevents the medicine particles from continuing to discharge. By pressing the pressing sheet 16, the torsion spring 17 rotates on the pressing shaft 18, so that the round head rod 15 and the matching groove 14 are cancelled and released. By pressing the sheet 16, the torsion spring 17 is reset, and the material blocking plate 12 rotates synchronously with the rotation of the rotating shaft 11 below. The round head rod 15 is now slidingly connected to the material blocking plate 12. As the material blocking plate 12 rotates, the round head rod 15 is embedded in another matching groove 14 to fix the material blocking plate 12 to prevent the material blocking plate 12 from rotating synchronously with the rotating shaft 11, thereby realizing controllable feeding of the medicine particles; the first drive motor 3 drives the spiral shaft 4 inside the cover plate 5 to rotate and transport the medicine particles to the discharge port 2; the second drive motor 10 installed inside the feed port 1 through the mounting shaft 19 drives the rotating shaft 11 to rotate in the movable bearing 20, thereby driving the rotating blades 9 to rotate synchronously to prevent blockage inside the feed port 1.
[0026] Thereby completing a series of tasks, the contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.
[0027] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
Claims
1. A dosing screw feeder for pollution prevention and control, comprising a screw shaft (4) and a cover plate (5); the screw shaft (4) is arranged inside the cover plate (5) and is rotatably connected to the cover plate (5); Features: A feed port (1) is arranged above the cover plate (5); a partition plate (6) is arranged inside the feed port (1) to separate the two parts of the bin body of equal size and non-interfering with each other, and a baffle plate (7) is arranged at the bottom of the bin body; the baffle plate (7) is fixedly connected to the feed port (1); the baffle plate (7) is engaged with the inside of the feed port (1); a leakage port (8) is provided on the baffle plate (7); the leakage port (8) is designed as a fan-shaped whole; the leakage port (8) is designed symmetrically with respect to the partition plate (6); a blocking plate (12) is arranged directly below the baffle plate (7); a discharge port (13) corresponding to the discharge port (8) is provided on the baffle plate (12); a position other than the discharge port (13) on the baffle plate (12) is engaged with the leakage port (8); the blocking plate (12) is rotatably connected to the feed port (1).
2. The dosing screw feeder for pollution prevention and control according to claim 1 is characterized in that: The bottom surface of the material blocking plate (12) is provided with a plurality of matching grooves (14); a round-headed rod (15) is embedded in the matching groove (14); the round-headed rod (15) is arranged on a pressing plate (16); the end of the pressing plate (16) away from the partition plate (6) passes through the outer wall of the feed port (1), and the pressing plate (16) is movably connected to the feed port (1).
3. The dosing screw feeder for pollution prevention and control according to claim 1 is characterized in that: A movable bearing (20) is provided at the axis center of the material blocking plate (12); the material blocking plate (12) is movably connected to the movable bearing (20); the movable bearing (20) is sleeved on the rotating shaft (11); and the rotating shaft (11) is rotatably connected to the movable bearing (20).
4. The dosing screw feeder for pollution prevention and control according to claim 2 is characterized in that: A torsion spring (17) is provided at the intersection of the pressing plate (16) and the feed port (1); the two protruding ends of the torsion spring (17) are respectively fixedly connected to the upper end of the pressing plate (16) and the inner side of the feed port (1); the torsion spring (17) is mounted on a pressing shaft (18); and the pressing shaft (18) is also embedded in the wall of the feed port (1).
5. The dosing screw feeder for pollution prevention and control according to claim 1 is characterized in that: A first drive motor (3) is disposed at one end of the cover plate (5); the first drive motor (3) is axially connected to a screw shaft (4); and a discharge port (2) is provided just below one end of the screw shaft (4) away from the first drive motor (3).
6. The dosing screw feeder for pollution prevention and control according to claim 3 is characterized in that: The bottom of the rotating shaft (11) is connected to the shaft of the second drive motor (10); the second drive motor (10) is installed at the bottom of the feed port (1) via a mounting shaft (19); a rotating blade (9) is sleeved on the rotating shaft (11); and the rotating blade (9) is fixedly connected to the rotating shaft (11).