Automatic spraying and humidifying device for dust control
Patent Information
- Application Number
- CN202522478777.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-22
- Publication Date
- 2026-10-23
- Estimated Expiration
- 2035-11-22
AI Technical Summary
[0005]针对现有技术所存在的上述缺点,本实用新型提供了一种粉尘控制用自动喷淋加湿装置,能够有效地解决现有技术中喷头容易因粉尘附着而堵塞的问题
[0016]本实用新型提供的技术方案,与已知的现有技术相比,具有如下有益效果:
Smart Images

Figure CN224877612U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of humidification devices, specifically to an automatic spray humidification device for dust control. Background Technology
[0002] Automatic spray humidification devices for dust control are environmental protection equipment designed to combat dust pollution. Their core components consist of sensors, a spray system, and a control system. The device uses sensors to detect the ambient dust concentration in real time. Once a set threshold is reached, it automatically activates, atomizing water and spraying it evenly. This humidification increases the weight of dust particles, causing them to settle or become less prone to dispersion, thus quickly suppressing dust and reducing dust concentration. It is widely used in high-dust environments such as mines and construction sites to achieve automated and efficient dust control.
[0003] Utility model patent CN209052121U discloses a spraying device for an unloading hopper, comprising: a mounting frame erected on the side wall of the unloading hopper; a vertical water pipe rotatably connected to the mounting frame; the upper end of the vertical water pipe connected to a T-shaped pipe, the two ends of which are respectively connected to horizontal water pipes; and a plurality of nozzles evenly arranged along the length of the bottom of the horizontal water pipes; a worm gear fixedly connected to the lower part of the vertical water pipe, the worm gear meshing with a worm, and a driver provided at the end of the worm; a rotary joint connected to the lower end of the vertical water pipe, the rotary joint being fixedly connected to the left side of the mounting frame, the lower part of the rotary joint being connected to a water inlet pipe, and the water inlet pipe being connected to a high-pressure pump; and a sensor electrically connected to a controller. This utility model has a simple structure and is easy to use, effectively spraying and reducing dust in the unloading hopper without hindering the entry of large equipment, protecting the environment and the health of workers, and improving production efficiency.
[0004] Regarding the aforementioned technologies, the inventors have discovered the following drawbacks: While existing automatic spray humidification devices can achieve the effect of automatic spray dust reduction, in actual use, when used in high-dust environments during stone transportation, a small amount of moisture often remains at the nozzle outlet after the device stops spraying water. This moisture combines with dust particles in the air, gradually adhering to form impurities and dirt, which accumulate on the nozzle surface and can easily clog the nozzle over time, affecting the spraying effect and thus reducing the overall effectiveness of the spray humidification device. Utility Model Content
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides an automatic spray humidification device for dust control, which can effectively solve the problem that the nozzles are easily clogged by dust in the existing technology.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] This utility model provides an automatic spray humidification device for dust control, comprising: a spray humidification device body and a nozzle, wherein the output end of the spray humidification device body is connected to the nozzle, a movable protective component is provided on the outside of the nozzle, the movable protective component includes a protective ring, and the protective ring is fixedly connected to the spray humidification device body, an electromagnetic block is fixedly connected inside the protective ring, and a limit ring is elastically connected to the bottom of the electromagnetic block through a spring, a movable ring is rotatably connected to the bottom of the limit ring, and the movable ring is magnetically connected to the electromagnetic block, and a plurality of protective plates are rotatably connected to the bottom of the movable ring through a torsion spring;
[0008] The top of the protective plate is provided with a movable cleaning component, which includes a cleaning block and is fixedly connected to the top of the protective plate. The inside of the protective ring is provided with a guide rotation groove, and the inside of the guide rotation groove is fixedly connected to the movable ring by sliding. The bottom of the electromagnetic block is fixedly connected with a cleaning scraper, and the cleaning scraper is fixedly connected to the surface of the nozzle.
[0009] Furthermore, a movable block is slidably connected to the outer side of the cleaning scraper, and the movable block is magnetically connected to the electromagnetic block, and the bottom of the movable block is elastically connected to the cleaning scraper by a spring.
[0010] Furthermore, a pushing block is fixedly connected to the inner side of the movable block, and a magnetic shielding block is slidably connected to the top of the pushing block, and the magnetic shielding block is elastically connected to the cleaning scraper through a spring.
[0011] Furthermore, a connecting groove is provided on the outer side of the protective ring, and a sealing block is slidably connected inside the connecting groove. The top of the sealing block is elastically connected to the protective ring through an elastic telescopic rod, and the sealing block is magnetically connected to the electromagnetic block.
[0012] Furthermore, a filter block is fixedly connected to the bottom of the sealing block, and the filter block is slidably connected to the outer side of the protective ring. A partition block is slidably connected to the outer side of the filter block, and the partition block is fixedly connected to the protective ring.
[0013] Furthermore, a scraper is fixedly connected to the outside of the partition block, and the scraper is located outside the filter block.
[0014] Furthermore, a sealing plate is fixedly connected to the inner side of several sets of protective plates, and a magnetic block is embedded and fixedly connected to the inner side of several sets of protective plates, and the magnetic blocks are magnetically connected to each other.
[0015] Beneficial effects
[0016] The technical solution provided by this utility model has the following advantages compared with the known prior art:
[0017] I. This utility model, by setting up components such as a movable protective component and a movable cleaning component, and through the cooperation between these components, enables the electromagnetic block to be energized before spraying, driving the movable ring to unfold the protective plate, while the cleaning block wipes and cleans the surface of the nozzle, and automatically closes after spraying to form a sealed protection, effectively preventing dust adhesion and nozzle clogging, thereby achieving the effect of cleaning and protecting the nozzle.
[0018] II. This utility model, by setting up components such as a movable block, a pushing block, and a magnetic shielding block, and through the mutual cooperation between the movable block, the cleaning scraper, and the electromagnetic block, enables the electromagnetic block to drive the movable block to slide up and down when energized, and through the cooperation of the pushing block and the magnetic shielding block to generate periodic vibration, automatically shakes off impurities on the cleaning scraper, avoiding residue accumulation, thereby achieving efficient self-cleaning of the device and ensuring that the cleaning scraper can work continuously and effectively.
[0019] Third, this utility model sets up components such as sealing blocks, filter blocks, scrapers, sealing plates, and magnetic blocks. Through the cooperation between the sealing blocks, protective rings, and electromagnetic blocks, the sealing blocks open and close the connecting grooves under the control of the electromagnetic blocks to clean using airflow. The filter blocks filter the airflow and the scrapers self-clean the filter blocks. At the same time, when the protective plate is closed, the magnetic blocks attract and the sealing plate enhances the sealing performance, effectively preventing external dust from entering. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the overall design of this utility model;
[0022] Figure 2 This is a three-dimensional sectional view of the present invention.
[0023] Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle;
[0024] Figure 4 For the present utility model Figure 2 Enlarged diagram of point B in the middle.
[0025] Reference numerals in the attached drawings: 1. Main body of the spray humidification device; 2. Spray head; 3. Moving protective component; 31. Protective ring; 32. Electromagnetic block; 33. Limiting ring; 34. Moving ring; 35. Protective plate; 4. Moving cleaning component; 41. Cleaning block; 42. Guide rotation groove; 43. Cleaning scraper; 5. Movable block; 6. Pushing block; 7. Magnetic isolation block; 8. Connecting groove; 9. Sealing block; 10. Filter block; 11. Partition block; 12. Scraper block; 13. Sealing plate; 14. Magnetic block. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0027] The present invention will be further described below with reference to the embodiments.
[0028] See attached document Figure 1-4 An automatic spray humidification device for dust control includes: a spray humidification device body 1 and a nozzle 2. The output end of the spray humidification device body 1 is connected to the nozzle 2. A movable protective component 3 is provided on the outside of the nozzle 2. The movable protective component 3 includes a protective ring 31, and the protective ring 31 is fixedly connected to the spray humidification device body 1. An electromagnetic block 32 is fixedly connected inside the protective ring 31. The electromagnetic block 32 is existing technology. The bottom of the electromagnetic block 32 is elastically connected to a limit ring 33 through a spring. The bottom of the limit ring 33 is rotatably connected to a movable ring 34, and the movable ring 34 is magnetically connected to the electromagnetic block 32. The bottom of the movable ring 34 is rotatably connected to several sets of protective plates 35 through a torsion spring.
[0029] A movable cleaning component 4 is provided on the top of the protective plate 35. The movable cleaning component 4 includes a cleaning block 41, which is fixedly connected to the top of the protective plate 35. A guide rotation groove 42 is provided inside the protective ring 31, and the inside of the guide rotation groove 42 is fixedly connected to the movable ring 34 by sliding. A cleaning scraper 43 is fixedly connected to the bottom of the electromagnetic block 32, and the cleaning scraper 43 is fixedly connected to the surface of the nozzle 2. The protective ring 31 can form a basic protection for the outside of the nozzle 2, preventing dust from directly adhering to the nozzle surface when idle. Before using the nozzle 2, the electromagnetic block 32 is activated. After being energized, the electromagnetic block 32 generates a magnetic attraction to the movable ring 34, causing the movable ring 34 to overcome the spring force and move and rotate synchronously along the guide rotation groove 42, thereby driving the protective plate 35 to rotate and move. During the movement of the protective plate 35, the cleaning block 41 will move synchronously. 1. The nozzle of the spray head 2 can be cleaned. At the same time, when the moving ring 34 rotates, it can also drive the cleaning block 41 to wipe and clean the surface of the spray head 2. As the moving ring 34 moves, the protective plate 35 will naturally unfold around the torsion spring, without affecting the spray range and effect of the spray head 2. During the rotation and movement of the protective plate 35 and the cleaning block 41, it will move to the outside of the cleaning scraper 43. Under the rotation of the moving ring 34, the cleaning scraper 43 will scrape and clean the dirt attached to the inside of the cleaning block 41, ensuring the cleaning effect of the cleaning block 41 for the next use. When the device stops working, the electromagnetic block 32 is de-energized, the magnetism disappears, the moving ring 34 returns to the initial position under the reset force of the spring, and the protective plate 35 closes again to form a seal and protection, thereby maintaining the long-term stable spray uniformity of the spray head 2 and improving the efficiency and service life of the entire spray humidification device.
[0030] The cleaning scraper 43 has a movable block 5 slidably connected to its outer side, and the movable block 5 is magnetically connected to the electromagnetic block 32. The bottom of the movable block 5 is elastically connected to the cleaning scraper 43 via a spring. When the electromagnetic block 32 is energized, it magnetically attracts the movable block 5, causing the movable block 5 to slide upwards along the cleaning scraper 43 against the spring tension. When the electromagnetic force of the electromagnetic block 32 dissipates, the movable block 5 quickly returns to its original position under the elastic force of the spring, colliding with the top of the cleaning scraper 43 and generating vibration. This causes the impurities scraped off the cleaning scraper 43 to detach from the scraper, thus ensuring the cleaning effect of the cleaning scraper 43 on the cleaning block 41. A pusher block 6 is fixedly connected to the inner side of the movable block 5, and a magnetic shielding block 7 is slidably connected to the top of the pusher block 6 via a spring. The movable block 5 is elastically connected to the cleaning scraper 43. When the movable block 5 slides up and down, it synchronously pushes the pushing block 6 to move, which in turn pushes the magnetic shielding block 7 to move. When the magnetic shielding block 7 moves to the appropriate position, it can disconnect the magnetic connection between the electromagnetic block 32 and the movable block 5. The movable block 5 then returns to its original position under the action of the spring and collides with the cleaning scraper 43 to generate vibration force, effectively removing the impurities attached to the cleaning scraper 43. Afterwards, the pushing block 6 naturally returns to its original position due to the loss of the pushing force of the movable block 5, which also drives the magnetic shielding block 7 back to its initial state. At this time, the electromagnetic block 32 can generate a magnetic attraction force on the movable block 5 again, causing the movable block 5 to slide up again. This reciprocating process can not only achieve orderly and stable vibration, but also prevent impurities from remaining and accumulating on the cleaning scraper 43, thus reducing the cleaning efficiency.
[0031] The protective ring 31 has a connecting groove 8 on its outer side, and a sealing block 9 is slidably connected inside the connecting groove 8. The top of the sealing block 9 is elastically connected to the protective ring 31 via an elastic telescopic rod. The elastic telescopic rod provides stable elastic support for the sealing block 9, ensuring that the sealing block 9 always fits tightly against the connecting groove 8 on the protective ring 31, thereby effectively sealing the connecting groove 8 and preventing dust from the external environment from entering the interior of the protective ring 31 through the connecting groove 8. This also prevents dust from adhering to components such as the electromagnetic block 32 and the cleaning scraper 43 inside the protective ring 31 and affecting their normal operation. When the electromagnetic block 32 is activated, it generates magnetic attraction. Gravity acts on the sealing block 9, causing it to overcome the elastic force of the telescopic rod and open the connecting groove 8. Simultaneously, when the nozzle 2 sprays water mist, it first pressurizes the water. During the atomization process, the pressurized water drives the airflow inside the protective ring 31, creating a certain thrust. This air pressure forms an airflow along the opened connecting groove 8, directly pushing the impurities scraped by the cleaning scraper 43 out of the protective ring 31, preventing impurities from accumulating and clogging inside. When the electromagnetic block 32 closes, the telescopic rod pushes the sealing block 9 to reset, causing it to move relative to the connecting groove. 8. Effective sealing is achieved; a filter block 10 is fixedly connected to the bottom of the sealing block 9, and the filter block 10 is slidably connected to the outer side of the protective ring 31. A partition block 11 is slidably connected to the outer side of the filter block 10, and the partition block 11 is fixedly connected to the protective ring 31; the filter block 10 can move with the sealing block 9 when it moves, and filter the dust in the air flowing through the connecting groove 8. The partition block 11 plays a limiting and guiding role for the filter block 10, ensuring the stable sliding of the filter block 10; a scraper block 12 is fixedly connected to the outer side of the partition block 11, and the scraper block 12 is located outside the filter block 10; when the electromagnetic block 32 is closed, the filter block 10 will be affected by the sealing block 9. Pushing downwards, its outer side contacts the scraper 12 on the partition 11. The scraper 12 can scrape off the dust attached to the surface of the filter block 10, preventing the filter block 10 from being blocked by dust accumulation and ensuring the filtration efficiency of the filter block 10. A sealing plate 13 is fixedly connected to the inner side of several sets of protective plates 35, and a magnetic block 14 is embedded and fixedly connected to the inner side of several sets of protective plates 35, and the magnetic blocks 14 are magnetically connected to each other. When multiple sets of protective plates 35 are closed, the magnetic blocks 14 on their inner sides attract each other, making the protective plates 35 close more tightly. Together with the sealing plate 13, the sealing effect of the protective plates 35 is enhanced, effectively preventing external dust from entering the nozzle 2 area.
[0032] Working principle: When the device is idle, the protective ring 31 forms a protective barrier on the outside of the nozzle 2. Several sets of protective plates 35 are tightly closed by mutual attraction through the inner magnetic block 14. The sealing plate 13 further enhances the sealing performance and effectively prevents external dust from entering the nozzle 2 area. At the same time, the sealing block 9 on the outside of the protective ring 31 is tightly attached to the connecting groove 8 under the elastic support of the elastic telescopic rod, preventing dust from entering the interior of the protective ring 31 through the connecting groove 8 and adhering to components such as the electromagnetic block 32 and the cleaning scraper 43.
[0033] When the device detects that the ambient dust concentration has reached the set threshold and starts, the electromagnetic block 32 is energized first to generate magnetism. On one hand, it attracts the moving ring 34, causing it to push the limiting ring 33 to overcome the spring force and move and rotate synchronously along the guide rotation groove 42. The moving ring 34 drives the protective plate 35 connected at the bottom by a torsion spring to gradually rotate and unfold, without affecting the subsequent spray range and effect of the nozzle 2. During the movement of the protective plate 35, it will drive the cleaning block 41 fixed at the top to move synchronously to clean the nozzle of the nozzle 2. At the same time, the rotation of the moving ring 34 can also drive the cleaning block 41 to wipe and clean the surface of the nozzle 2. When the cleaning block 41 moves to the outside of the cleaning scraper 43, the rotation of the cleaning block 41 will cause the cleaning scraper 43 to clean the dirt attached to the inside of the cleaning block 41. The cleaning action involves scraping to ensure the cleaning effect of the cleaning block 41. On the other hand, when the electromagnetic block 32 is energized, it attracts the movable block 5, causing it to overcome the spring tension and slide upward along the cleaning scraper 43. The movable block 5 simultaneously drives the pushing block 6 to move. When the pushing block 6 pushes the magnetic shielding block 7 to the appropriate position, it disconnects the magnetic connection between the electromagnetic block 32 and the movable block 5. The movable block 5 then quickly resets downward under the elastic force of the spring and collides with the top of the cleaning scraper 43, generating vibration force. This causes the impurities scraped off the cleaning scraper 43 to detach from it. Afterward, the pushing block 6 resets naturally due to the loss of the pushing force of the movable block 5, causing the magnetic shielding block 7 to return to its initial state. The electromagnetic block 32 then re-attracts the movable block 5 and slides upward, forming a reciprocating process to achieve orderly and stable vibration, thus preventing impurities from remaining and accumulating on the cleaning scraper 43.
[0034] At the same time, the magnetism generated by the electromagnetic block 32 will attract the sealing block 9, causing it to move against the elastic force of the elastic telescopic rod, thereby opening the connecting groove 8. Before spraying water mist, the nozzle 2 will pressurize the water. When the pressurized water is atomized and sprayed out, it will drive the air inside the protective ring 31 to flow and form an air pressure with a certain thrust. This air pressure forms an airflow along the opened connecting groove 8, which will push the impurities cleaned by the cleaning scraper 43 out of the protective ring 31 along with the airflow, avoiding the accumulation and blockage of impurities inside the protective ring 31. During this process, the filter block 10 at the bottom of the sealing block 9 will move synchronously with the sealing block 9 to filter the dust in the air flowing through the connecting groove 8. The partition block 11 will limit and guide the filter block 10 to ensure that the filter block 10 slides stably.
[0035] During operation, the nozzle 2 atomizes and sprays normally under the drive of the spray humidification device body 1. By humidifying the dust particles, the weight of the dust particles is increased, causing them to settle or become less likely to disperse, thus achieving the dust control effect. At this time, the protective plate 35 will not have any impact on the spray range.
[0036] When the device stops working, the electromagnetic block 32 loses its electromagnetic properties, the moving ring 34 returns to its initial position under the reset force of the spring, the protective plate 35 closes again to form a sealed protection, and the nozzle of the spray head 2 is cleaned by the cleaning block 41. The moving block 5 resets under the action of the spring tension, the sealing block 9 resets under the push of the elastic telescopic rod and reseals the connecting groove 8, and the filter block 10 moves downward under the push of the sealing block 9. Its outer side contacts the scraper 12 on the partition block 11. The scraper 12 scrapes off the dust attached to the surface of the filter block 10 to prevent the filter block 10 from clogging and to ensure the subsequent filtration efficiency of the filter block 10. The entire device returns to the idle protection state. Through the coordinated cooperation of various components, the nozzle 2 is effectively prevented from clogging, the spray uniformity of the nozzle 2 is maintained for a long time, and the efficiency and service life of the device are improved.
[0037] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. An automatic spray humidification device for dust control, comprising a spray humidification device body (1) and a nozzle (2), characterized in that: The output end of the spray humidification device body (1) is connected to the nozzle (2). A movable protective component (3) is provided on the outside of the nozzle (2). The movable protective component (3) includes a protective ring (31) and the protective ring (31) is fixedly connected to the spray humidification device body (1). An electromagnetic block (32) is fixedly connected inside the protective ring (31). A limit ring (33) is elastically connected to the bottom of the electromagnetic block (32) through a spring. A movable ring (34) is rotatably connected to the bottom of the limit ring (33). The movable ring (34) is magnetically connected to the electromagnetic block (32). Several sets of protective plates (35) are rotatably connected to the bottom of the movable ring (34) through a torsion spring. The top of the protective plate (35) is provided with a movable cleaning component (4), which includes a cleaning block (41) and is fixedly connected to the top of the protective plate (35). The protective ring (31) has a guide rotation groove (42) inside, and the inside of the guide rotation groove (42) is fixedly connected to the movable ring (34) by sliding. The bottom of the electromagnetic block (32) is fixedly connected with a cleaning scraper (43), and the cleaning scraper (43) is fixedly connected to the surface of the nozzle (2).
2. The automatic spray humidification device for dust control according to claim 1, characterized in that, The cleaning scraper (43) has a movable block (5) slidably connected to its outer side, and the movable block (5) is magnetically connected to the electromagnetic block (32). The bottom of the movable block (5) is elastically connected to the cleaning scraper (43) by a spring.
3. The automatic spray humidification device for dust control according to claim 2, characterized in that, The inner side of the movable block (5) is fixedly connected to the push block (6), and the top of the push block (6) is slidably connected to the magnetic shield (7), and the magnetic shield (7) is elastically connected to the cleaning scraper (43) by a spring.
4. The automatic spray humidification device for dust control according to claim 1, characterized in that, The outer side of the protective ring (31) is provided with a connecting groove (8), and a sealing block (9) is slidably connected inside the connecting groove (8), and the top of the sealing block (9) is elastically connected to the protective ring (31) through an elastic telescopic rod.
5. An automatic spray humidification device for dust control according to claim 4, characterized in that, The bottom of the sealing block (9) is fixedly connected to a filter block (10), and the filter block (10) is slidably connected to the outer side of the protective ring (31). The outer side of the filter block (10) is slidably connected to a partition block (11), and the partition block (11) is fixedly connected to the protective ring (31).
6. An automatic spray humidification device for dust control according to claim 5, characterized in that, A scraper (12) is fixedly connected to the outside of the partition (11), and the scraper (12) is located outside the filter block (10).
7. An automatic spray humidification device for dust control according to claim 1, characterized in that, A sealing plate (13) is fixedly connected to the inner side of several sets of protective plates (35), and a magnetic block (14) is embedded and fixedly connected to the inner side of several sets of protective plates (35), and the magnetic blocks (14) are magnetically connected to each other.
Citation Information
Patent Citations
Spraying device of discharging bin
CN209052121U