Efficient urea dust recycling mechanism
The rotating frame is driven to rotate by the contact between the toggle block and the fixed shaft. The sliding shaft slides on the Z-shaped rotating bracket and resets to hit the filter screen. Combined with the threaded rod and rolling wheel structure, it solves the dust blockage problem caused by scraper cleaning and realizes efficient urea dust recovery.
Patent Information
- Application Number
- CN202422602436.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2034-10-28
AI Technical Summary
When cleaning the filter screen of the existing urea dust recovery mechanism, the scraper cleaning causes dust to block the filter holes, reducing the filtering effect and recovery efficiency.
The toggle block contacts the fixed shaft to drive the rotating circular frame to rotate, the sliding shaft slides through the Z-shaped rotating bracket, and the filter screen is beat with a spring return to avoid dust blockage, and the sliding storage of the dust collection box is achieved through the threaded rod and rolling wheel structure.
It improves the filtering effect and urea dust recovery efficiency, prevents filter blockage, increases the usability and stability of the device, and improves the efficiency and stability of resource recovery.
Smart Images

Figure CN223311808U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of urea dust recovery, in particular to a high-efficiency urea dust recovery mechanism. Background Art
[0002] An efficient urea dust recovery mechanism prevents pollution and recycles resources. It mainly solves the dust pollution problem generated during the urea production process, recovers useful urea particles, and prevents resource waste. This mechanism has significant application value in the field of urea dust recovery and helps achieve the dual goals of environmental protection and economic benefits.
[0003] In the prior art, the urea dust recovery mechanism is unable to clean the filter when recovering dust, which will cause dust accumulation and clogging at the filter over time. However, cleaning it only by a scraper will cause the dust to be swept into the filter holes and clogged in the filter holes of the filter, thereby reducing the filtering effect and the working efficiency of the urea dust recovery mechanism. Therefore, it is necessary to improve an efficient urea dust recovery mechanism to solve the above problems. Utility Model Content
[0004] In order to overcome the problem of dust accumulation and clogging at the filter screen, cleaning it only by a scraper will cause the dust to be blocked in the filter holes of the filter screen, thereby reducing the filtering effect.
[0005] The technical solution of the utility model is: a high-efficiency urea dust recovery mechanism, comprising a box body, a tripod, a repair and inspection window, and also comprising a sliding shaft, a first base, a fixed block and a fixed assembly, wherein the bottom of the box body is fixedly connected to the tripod, the interior of the box body is provided with a repair and inspection window, the front end of the box body is provided with a fixed assembly, the interior of the box body is fixedly connected to the first base, the interior of the first base is slidably connected to the sliding shaft, the exterior of the sliding shaft is fixedly connected to the fixed block, and the sliding shaft slides inside the first base through the first base.
[0006] Preferably, the suction fan is started to allow the urea dust to enter the interior of the box from the dust suction port, and then the motor is started to drive the toggle block to rotate, and then the toggle block is in contact with the fixed shaft, so that the rotating circular frame rotates inside the box, and the Z-shaped rotating bracket drives the sliding shaft to slide inside the first base. When the toggle block is not in contact with the fixed shaft, the sliding shaft is reset by the spring, so that the sliding shaft beats the filter screen to prevent the filter screen from being blocked by dust, thereby improving the filtering effect, increasing the recovery efficiency of urea dust, and improving the usability of the device. The threaded rod is threadedly connected inside the second base, and the extrusion block is slid inside the box through the slider, so that the extrusion block is away from the rolling wheel, and then the rolling wheel is not in contact with its extrusion block, and the convex block is changed through the corresponding groove of the box through the third base, so that the dust collection box can slide out from the inside of the box, thereby improving the storage of urea dust, improving stability, preventing dust from being scattered, and improving recovery efficiency.
[0007] Preferably, the first base is provided with a groove at a corresponding position of the sliding shaft, and the sliding shaft slides in the groove, so that it can rebound through the spring when sliding, thereby beating the filter screen.
[0008] The outer cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover, and the cover is fixedly provided with a cover,
[0009] Preferably, the toggle block is in contact with the fixed shaft, and the top of the sliding shaft is in contact with the filter screen, so that the filter screen is beaten reciprocatingly through the contact, thereby improving the beating efficiency and stability.
[0010] Preferably, two motors are provided, which are symmetrically distributed on the left and right sides of the box. The two motors are used to beat the filter at two locations, thereby improving the beating efficiency and preventing the filter holes of the filter from being clogged.
[0011] Preferably, the fixed assembly includes a dust collecting box, the dust collecting box is slidably connected to the interior of the box body, the front end of the box body is fixedly connected to the second base, the internal thread of the second base is connected to a threaded rod, the end of the threaded rod away from the second base is rotatably connected to the extrusion block, the bottom of the extrusion block is fixedly connected to a slider, and the slider is slidably connected to the interior of the box body, the front end of the box is fixedly connected to the third base, the inner side of the third base is rotatably connected to a convex block, and the interior of the convex block is rotatably connected to a rolling wheel. By rotating the threaded rod for threaded connection inside the second base, the extrusion block is slid inside the box through the slider, so that it moves the extrusion block away from the rolling wheel, and then the rolling wheel does not contact its extrusion block, and passes through the corresponding groove of the box body, so that the convex block changes its angle through the third base, so that the dust collection box can slide out from the interior of the box, thereby improving the storage of urea dust and improving its stability.
[0012] Preferably, the rolling wheel is in contact with the extrusion block, the convex block is in contact with the dust collection box, the box body is provided with grooves at the corresponding positions of the slider, the slider slides in the grooves, the box body is provided with grooves at the corresponding positions of the rolling wheel and the convex block, the rolling wheel and the convex block move in the grooves, and through the corresponding grooves of the box body, the convex block is changed through the third base angle, so that the dust collection box can slide out from the inside of the box body.
[0013] The beneficial effects of the utility model are as follows: compared with cleaning by a scraper, the toggle block is in contact with the fixed shaft, so that the rotating circular frame rotates inside the box body, and the sliding shaft is driven to slide inside the first base by the Z-shaped rotating bracket, and then the sliding shaft is reset by the spring, so that the sliding shaft beats the filter screen, so that the dust accumulated inside the filter hole is dropped off, so that the filter screen is prevented from being clogged by the dust, the filtering effect is improved, the recovery efficiency of urea dust is increased, the usability of the device is improved, and the problem that when the dust accumulates and clogs the filter screen, the dust is clogged in the filter hole of the filter screen when it is cleaned only by a scraper, thereby reducing the filtering effect is avoided. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the first overall structure of a high-efficiency urea dust recovery mechanism of the utility model;
[0015] Figure 2 This is a schematic diagram of the filter structure of a high-efficiency urea dust recovery mechanism of the utility model;
[0016] Figure 3 This is a schematic diagram of the sliding shaft structure of a high-efficiency urea dust recovery mechanism of the utility model;
[0017] Figure 4 This is a schematic diagram of the threaded rod structure of a high-efficiency urea dust recovery mechanism of the utility model;
[0018] Figure 5 This is a schematic diagram of the fixed component structure of a high-efficiency urea dust recovery mechanism of the utility model.
[0019] Explanation of the reference numerals: 1. Box body; 21. Dust suction port; 22. Suction fan; 23. Exhaust port; 24. Filter; 25. Motor; 26. Rotating frame; 27. Rotating shaft; 28. Toggle block; 29. Fixed shaft; 210. Z-shaped rotating bracket; 211. Sliding shaft; 212. First base; 213. Fixed block; 214. Spring; 31. Dust collection box; 32. Second base; 33. Threaded rod; 34. Extrusion block; 35. Slider; 36. Rolling wheel; 37. Third base; 38. Convex block; 4. Tripod; 5. Repair window. DETAILED DESCRIPTION
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] See also Figure 1-Figure 5 The utility model provides an embodiment: a high-efficiency urea dust recovery mechanism, including a box body 1, a tripod 4, a repair window 5, a sliding shaft 211, a first base 212, a fixing block 213 and a fixing assembly. The bottom of the box body 1 is fixedly connected to the tripod 4, the interior of the box body 1 is provided with a repair window 5, and the front end of the box body 1 is provided with a fixing assembly. The interior of the box body 1 is fixedly connected to the first base 212, the interior of the first base 212 is slidably connected to the sliding shaft 211, and the exterior of the sliding shaft 211 is fixedly connected to the fixing block 213, so that the sliding shaft 211 slides inside it through the first base 212, and the first base 212 is provided with a groove at the corresponding position of the sliding shaft 211, and the sliding shaft 211 slides in the groove, and through the groove, it can be rebounded by the spring 214 when sliding, and the filter screen 24 is beaten.
[0022] See also Figure 2-Figure 3In this embodiment, the left side of the box body 1 is fixedly connected with a dust suction port 21, the right side of the box body 1 is fixedly connected with a suction fan 22, the top of the suction fan 22 is fixedly connected with an exhaust port 23, the interior of the box body 1 is fixedly connected with a filter screen 24, the outside of the box body 1 is fixedly connected with a motor 25, the output shaft of the motor 25 is rotatably connected to the interior of the box body 1, the interior of the box body 1 is rotatably connected with a rotating circular frame 26, the output shaft of the motor 25 is fixedly connected to a rotating shaft 27, the outside of the rotating shaft 27 is fixedly connected with a toggle block 28, the inside of the rotating circular frame 26 is fixedly connected with a fixed shaft 29, the outside of the fixed shaft 29 is rotatably connected with a Z-shaped rotating bracket 210, the sliding shaft 211 is rotatably connected to the outside of the Z-shaped rotating bracket 210, a spring 214 is fixedly connected between the fixed block 213 and the first base 212, and by starting the motor 25, the rotating shaft 27 drives the toggle block 28 to rotate, and then The toggle block 28 is in contact with the fixed shaft 29, so that the rotating circular frame 26 rotates inside the box body 1, and drives the sliding shaft 211 to slide inside the first base 212 through the Z-shaped rotating bracket 210. When the toggle block 28 is not in contact with the fixed shaft 29, the sliding shaft 211 is reset by the spring 214, so that the sliding shaft 211 beats the filter screen 24 to prevent the filter screen 24 from being blocked by dust. The toggle block 28 is in contact with the fixed shaft 29, and the top of the sliding shaft 211 is in contact with the filter screen 24. Through this contact, it beats the filter screen 24 and reciprocates to improve the beating efficiency and stability. Two motors 25 are provided, and the two motors 25 are symmetrically distributed on the left and right sides of the box body 1. The two motors 25 are used to beat the two places of the filter screen 24, thereby improving the beating efficiency and preventing the filter holes of the filter screen 24 from being blocked.
[0023] See also Figure 4-Figure 5In this embodiment, the fixed component includes a dust collecting box 31, which is slidably connected to the interior of the box body 1. The front end of the box body 1 is fixedly connected to a second base 32, and the interior of the second base 32 is threadedly connected to a threaded rod 33. The end of the threaded rod 33 away from the second base 32 is rotatably connected to an extrusion block 34, and the bottom of the extrusion block 34 is fixedly connected to a slider 35. The slider 35 is slidably connected to the interior of the box body 1. The front end of the box body 1 is fixedly connected to a third base 37, and the inner side of the third base 37 is rotatably connected to a convex block 38. The interior of the convex block 38 is rotatably connected to a rolling wheel 36. By rotating the threaded rod 33 to thread the interior of the second base 32, the extrusion block 34 is slid inside the box body 1 through the slider 35, so that the extrusion block 34 is away from the rolling wheel 36. 6. Then, the rolling wheel 36 does not contact its extrusion block 34, and passes through the corresponding groove of the box body 1, so that the convex block 38 is changed in angle through the third base 37, so that the dust collection box 31 can slide out from the inside of the box body 1, thereby improving the storage of urea dust and improving its stability. The rolling wheel 36 is in contact with the extrusion block 34, and the convex block 38 is in contact with the dust collection box 31. The box body 1 is provided with a groove at the corresponding position of the slider 35, and the slider 35 slides in the groove. The box body 1 is provided with a groove at the corresponding position of the rolling wheel 36 and the convex block 38. The rolling wheel 36 and the convex block 38 are movable in the groove, and pass through the corresponding groove of the box body 1, so that the convex block 38 is changed in angle through the third base 37, so that the dust collection box 31 can slide out from the inside of the box body 1.
[0024] During operation, the suction fan 22 is started to allow the urea dust to enter the interior of the box body 1 from the dust suction port 21, and then the motor 25 is started to make the rotating shaft 27 drive the toggle block 28 to rotate, and then the toggle block 28 is in contact with the fixed shaft 29, so that the rotating circular frame 26 rotates inside the box body 1, and the Z-shaped rotating bracket 210 drives the sliding shaft 211 to slide inside the first base 212. When the toggle block 28 is not in contact with the fixed shaft 29, the sliding shaft 211 is reset by the spring 214, so that the sliding shaft 211 beats the filter screen 24 to prevent the filter screen 24 from being blocked by dust. The plug improves the filtering effect, increases the recovery efficiency of urea dust, and improves the usability of the device. By rotating the threaded rod 33 to threadably connect the second base 32, the extrusion block 34 is slid inside the box body 1 through the slider 35, so that the extrusion block 34 is away from the rolling wheel 36. Then, the rolling wheel 36 does not contact its extrusion block 34, and the convex block 38 is changed through the corresponding groove of the box body 1 through the third base 37, so that the dust collection box 31 can slide out from the inside of the box body 1, thereby improving the storage of urea dust, improving its stability, preventing its dust from being scattered, and improving the recovery efficiency.
[0025] Through the above steps, the sliding shaft 211 is reset by the spring 214, so that the sliding shaft 211 beats the filter 24 to prevent the filter 24 from being blocked by dust, so as to solve the problem that when the dust accumulates and is blocked at the filter, only cleaning it with a scraper will cause the dust to be blocked in the filter holes of the filter 24, thereby reducing the filtering effect.
Claims
1. A high-efficiency urea dust recovery mechanism, comprising a housing (1), a stand (4), and an inspection window (5), characterized in that: The box body (1) further comprises a sliding shaft (211), a first base (212), a fixing block (213) and a fixing assembly. The bottom of the box body (1) is fixedly connected to a foot stand (4). The interior of the box body (1) is provided with an inspection window (5). The front end of the box body (1) is provided with a fixing assembly. The interior of the box body (1) is fixedly connected to the first base (212). The interior of the first base (212) is slidably connected to the sliding shaft (211). The exterior of the sliding shaft (211) is fixedly connected to the fixing block (213). The sliding shaft (211) slides inside the first base (212).
2. The high-efficiency urea dust recovery mechanism according to claim 1, characterized in that: The first base (212) is provided with a groove at a corresponding position of the sliding shaft (211), and the sliding shaft (211) slides in the groove.
3. The high-efficiency urea dust recovery mechanism according to claim 1, characterized in that: The left side of the box (1) is fixedly connected to a dust suction port (21), the right side of the box (1) is fixedly connected to a suction fan (22), the top of the suction fan (22) is fixedly connected to an exhaust port (23), the interior of the box (1) is fixedly connected to a filter screen (24), the outside of the box (1) is fixedly connected to a motor (25), the output shaft of the motor (25) is rotatably connected to the interior of the box (1), the interior of the box (1) is rotatably connected to a rotating circular frame (26), the output shaft of the motor (25) is fixedly connected to a rotating shaft (27), the outside of the rotating shaft (27) is fixedly connected to a toggle block (28), the inside of the rotating circular frame (26) is fixedly connected to a fixed shaft (29), the outside of the fixed shaft (29) is rotatably connected to a Z-shaped rotating bracket (210), the sliding shaft (211) is rotatably connected to the outside of the Z-shaped rotating bracket (210), and a spring (214) is fixedly connected between the fixed block (213) and the first base (212).
4. The high-efficiency urea dust recovery mechanism according to claim 3, characterized in that: The toggle block (28) is in contact with the fixed shaft (29), and the top of the sliding shaft (211) is in contact with the filter screen (24).
5. The high-efficiency urea dust recovery mechanism according to claim 1, characterized in that: Two motors (25) are provided, and the two motors (25) are symmetrically distributed on the left and right sides of the box body (1).
6. The high-efficiency urea dust recovery mechanism according to claim 1, characterized in that: The fixed component includes a dust collecting box (31), the dust collecting box (31) is slidably connected to the inside of the box body (1), the front end of the box body (1) is fixedly connected to a second base (32), the inner thread of the second base (32) is connected to a threaded rod (33), the end of the threaded rod (33) away from the second base (32) is rotatably connected to an extrusion block (34), the bottom of the extrusion block (34) is fixedly connected to a slider (35), the slider (35) is slidably connected to the inside of the box body (1), the front end of the box body (1) is fixedly connected to a third base (37), the inner side of the third base (37) is rotatably connected to a convex block (38), and the inner side of the convex block (38) is rotatably connected to a rolling wheel (36).
7. The high-efficiency urea dust recovery mechanism according to claim 6, characterized in that: The rolling wheel (36) is in contact with the extrusion block (34), the convex block (38) is in contact with the dust collection box (31), the box body (1) is provided with a groove at a corresponding position of the slider (35), the slider (35) slides in the groove, and the box body (1) is provided with a groove at a corresponding position of the rolling wheel (36) and the convex block (38), and the rolling wheel (36) and the convex block (38) move in the groove.