A self-cleaning anti-crystallization dosing nozzle assembly
Patent Information
- Application Number
- CN202521115582.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-03
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2035-06-03
AI Technical Summary
这种情况可能会导致喷嘴堵塞,影响药剂的正常投放效果,而且在药剂输送的时候如果其内部存在一定的杂质,也容易造成喷嘴的堵塞,为此,我们提出一种自清洁抗结晶加药喷嘴组件
[0011] Compared with the prior art, the present invention has the following advantages: The sealed drug delivery mechanism of the present invention can discharge the drug to be delivered through the first connecting pipe and the water outlet nozzle. Before the drug is discharged, it first passes through the filter mechanism to filter impurities, preventing impurities in the drug from clogging the water outlet nozzle. The ultrasonic transducer can vibrate and remove the generated crystals, preventing clogging of the water outlet nozzle. The cleaning mechanism can rotate along the inside of the filter mechanism. This design can prevent impurities from clogging the mesh of the filter mechanism and causing a decrease in the drug delivery rate.
Smart Images

Figure CN224763311U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water treatment technology, specifically to a self-cleaning anti-crystallization dosing nozzle assembly. Background Technology
[0002] Dosing nozzles are devices used to precisely and uniformly add chemical agents to fluids (such as water, air, or other liquids). They are widely used in water treatment, agricultural irrigation, industrial process control, and other technical fields. By using dosing nozzles, quantitative dosing of chemicals can be achieved, ensuring thorough mixing of the chemical with the target medium to achieve the desired effect.
[0003] Crystallization during the use of a dosing nozzle is usually caused by the precipitation and deposition of solutes in the chemical solution inside or at the nozzle outlet under specific conditions. This can lead to nozzle blockage, affecting the normal dosing effect of the chemical. Moreover, if there are impurities inside the chemical during delivery, it can also easily cause nozzle blockage. To address this, we propose a self-cleaning, anti-crystallization dosing nozzle assembly. Utility Model Content
[0004] The purpose of this invention is to provide a self-cleaning, anti-crystallization dosing nozzle assembly to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a self-cleaning anti-crystallization dosing nozzle assembly, comprising a first connecting pipe, a frustum-shaped water outlet nozzle fixedly connected to one side of the first connecting pipe, an ultrasonic transducer passing through the first connecting pipe, a filter mechanism for preventing impurities from clogging the water outlet nozzle being threaded inside the first connecting pipe, a sealing dosing mechanism for dosing is provided on one side of the first connecting pipe and outside the filter mechanism, and a cleaning mechanism for preventing the filter mechanism from becoming clogged is provided outside the water outlet nozzle.
[0006] Furthermore, the filtering mechanism includes a first external threaded sleeve, a first internal threaded sleeve, and a filter tube. The first external threaded sleeve is fixedly installed inside the first connecting tube, and a first internal threaded sleeve that is threadedly connected to the first external threaded sleeve is fixedly connected to one side of the filter tube.
[0007] Furthermore, the sealing drug delivery mechanism includes a second external threaded sleeve, a second internal threaded sleeve, a water delivery pipe, and a second connecting pipe. The second external threaded sleeve is fixedly installed on one side of the first connecting pipe and outside the first external threaded sleeve. The second internal threaded sleeve, which is threadedly connected to the second external threaded sleeve, is fixedly connected to one side of the water delivery pipe. The second connecting pipe is provided through the bottom of the water delivery pipe.
[0008] Furthermore, the cleaning mechanism includes a rotating frame, a connecting seat, a mounting frame, a rotating shaft, and a cleaning roller. The rotating frame is rotatably connected to the outside of the water nozzle. The connecting seat is fixedly connected to one side of the rotating frame. The mounting frame is fixedly connected to one side of the connecting seat. The rotating shaft extending into the inside of the filter tube is fixedly connected to one side of the mounting frame. The cleaning roller, which contacts the inner wall of the filter tube, is fixedly connected to the outside of the rotating shaft.
[0009] Furthermore, a support base is fixedly installed on one side of the inner wall of the filter tube, and the end of the rotating shaft away from the mounting bracket is inserted into the support base.
[0010] Furthermore, the end of the rotating shaft away from the mounting bracket has an arc-shaped chamfer.
[0011] Compared with the prior art, the present invention has the following advantages: The sealed drug delivery mechanism of the present invention can discharge the drug to be delivered through the first connecting pipe and the water outlet nozzle. Before the drug is discharged, it first passes through the filter mechanism to filter impurities, preventing impurities in the drug from clogging the water outlet nozzle. The ultrasonic transducer can vibrate and remove the generated crystals, preventing clogging of the water outlet nozzle. The cleaning mechanism can rotate along the inside of the filter mechanism. This design can prevent impurities from clogging the mesh of the filter mechanism and causing a decrease in the drug delivery rate. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;
[0013] Figure 2 This is a three-dimensional structural diagram of the filter mechanism of this utility model;
[0014] Figure 3 This is a three-dimensional structural schematic diagram of the sealing drug delivery mechanism of this utility model;
[0015] Figure 4 This is a three-dimensional view of the cleaning mechanism of this utility model, and a schematic diagram of its installation structure.
[0016] In the diagram: 1 First connecting pipe, 2 Water nozzle, 3 Ultrasonic transducer, 4 Filtering mechanism, 5 Sealing and drug delivery mechanism, 6 Cleaning mechanism, 7 First external threaded sleeve, 8 First internal threaded sleeve, 9 Filtering pipe, 10 Support base, 11 Second external threaded sleeve, 12 Second internal threaded sleeve, 13 Water delivery pipe, 14 Second connecting pipe, 15 Rotating frame, 16 Connecting base, 17 Mounting frame, 18 Rotating shaft, 19 Cleaning roller, 20 Chamfer. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] Please see Figures 1-4 This utility model provides a technical solution: a self-cleaning anti-crystallization dosing nozzle assembly, including a first connecting pipe 1, a frustum-shaped water outlet nozzle 2 fixedly connected to one side of the first connecting pipe 1, an ultrasonic transducer 3 passing through the first connecting pipe 1, a filter mechanism 4 for preventing impurities from clogging the water outlet nozzle 2 connected internally to the first connecting pipe 1, a sealing dosing mechanism 5 for dosing is provided on one side of the first connecting pipe 1 and outside the filter mechanism 4, and a cleaning mechanism 6 for preventing the filter mechanism 4 from becoming clogged is provided outside the water outlet nozzle 2.
[0019] The sealed delivery mechanism 5 allows the medicine to be delivered to be discharged through the first connecting pipe 1 and the water nozzle 2. Before the medicine is discharged, it first passes through the filter mechanism 4 to filter impurities, preventing impurities in the medicine from clogging the water nozzle 2. The ultrasonic transducer 3 can vibrate and remove the generated crystals, preventing them from clogging the water nozzle 2. The cleaning mechanism 6 can rotate along the inside of the filter mechanism 4. This configuration can prevent impurities from clogging the mesh of the filter mechanism 4 and causing a decrease in the medicine delivery rate.
[0020] Please see Figure 1 and Figure 2 The filtering mechanism 4 includes a first external threaded sleeve 7, a first internal threaded sleeve 8, and a filter tube 9. The first external threaded sleeve 7 is fixedly installed inside the first connecting pipe 1, and the first internal threaded sleeve 8, which is threadedly connected to the first external threaded sleeve 7, is fixedly connected to one side of the filter tube 9.
[0021] During the installation of the filter tube 9, the first external threaded sleeve 7 and the first internal threaded sleeve 8 are threadedly connected, so that the filter tube 9 can effectively block large particulate impurities contained in the medicine.
[0022] Please see Figure 1 , Figure 3 and Figure 4The sealing drug delivery mechanism 5 includes a second external threaded sleeve 11, a second internal threaded sleeve 12, a water delivery pipe 13, and a second connecting pipe 14. The second external threaded sleeve 11 is fixedly installed on one side of the first connecting pipe 1 and outside the first external threaded sleeve 7. The second internal threaded sleeve 12, which is threadedly connected to the second external threaded sleeve 11, is fixedly connected to one side of the water delivery pipe 13. The second connecting pipe 14 is provided through the bottom of the water delivery pipe 13.
[0023] After the filter mechanism 4 is installed, the second external threaded sleeve 11 and the second internal threaded sleeve 12 are threaded together. This allows the water supply pipe 13 to seal one side of the first connecting pipe 1, and the medicine to be transported can then be transported through the second connecting pipe 14.
[0024] Please see Figure 1 and Figure 4 The cleaning mechanism 6 includes a rotating frame 15, a connecting seat 16, a mounting frame 17, a rotating shaft 18, and a cleaning roller 19. The rotating frame 15 is rotatably connected to the outside of the water nozzle 2. The connecting seat 16 is fixedly connected to one side of the rotating frame 15. The mounting frame 17 is fixedly connected to one side of the connecting seat 16. The rotating shaft 18 extending into the inside of the filter tube 9 is fixedly connected to one side of the mounting frame 17. The cleaning roller 19, which contacts the inner wall of the filter tube 9, is fixedly connected to the outside of the rotating shaft 18.
[0025] When the filter tube 9 needs to be cleaned, the mounting bracket 17 is rotated. The mounting bracket 17 rotates along the outside of the water nozzle 2 along with the rotating bracket 15 and the connecting seat 16. The rotating mounting bracket 17 can drive the rotating shaft 18 and the cleaning roller 19 to rotate along the inside of the filter tube 9, which can prevent impurities from accumulating and clogging the mesh of the filter tube 9.
[0026] Please see Figure 2 and Figure 4 A support base 10 is fixedly installed on one side of the inner wall of the filter tube 9. The end of the rotating shaft 18 away from the mounting bracket 17 is inserted into the support base 10. The end of the rotating shaft 18 away from the mounting bracket 17 has an arc-shaped chamfer 20. The arc-shaped chamfer 20 facilitates the insertion of the rotating shaft 18 into the support base 10. When the rotating shaft 18 rotates, one end can rotate along the inside of the support base 10, thereby preventing the rotating shaft 18 and the cleaning roller 19 from shifting when they rotate.
[0027] In use, the sealed delivery mechanism 5 first discharges the required medication through the first connecting pipe 1 and the water nozzle 2. Before discharge, the medication passes through the filter mechanism 4 to filter impurities, preventing them from clogging the water nozzle 2. The ultrasonic transducer 3 removes any crystals produced by the ultrasonic transducer, preventing further clogging. The cleaning mechanism 6 rotates inside the filter mechanism 4, preventing impurities from clogging the filter's mesh and reducing the medication delivery rate. When installing the filter pipe 9, the first external threaded sleeve 7 and the first internal threaded sleeve 8 are threaded together, allowing the filter pipe to be used... 9 effectively blocks large particles of impurities in the medicine. After the filter mechanism 4 is installed, the second external threaded sleeve 11 and the second internal threaded sleeve 12 are threaded together. This allows the water supply pipe 13 to seal one side of the first connecting pipe 1. The medicine to be transported can then be transported through the second connecting pipe 14. When the filter pipe 9 needs to be cleaned, the mounting bracket 17 is rotated. The mounting bracket 17 rotates along the outside of the water outlet nozzle 2 along with the rotating bracket 15 and the connecting seat 16. The rotating mounting bracket 17 can drive the rotating shaft 18 and the cleaning roller 19 to rotate along the inside of the filter pipe 9. This can prevent impurities from accumulating and clogging the mesh of the filter pipe 9.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-cleaning anti-crystallization dosing nozzle assembly, comprising a first connecting pipe (1), one side of which is fixedly connected with a circular truncated cone-shaped water outlet nozzle (2), characterized in that: An ultrasonic transducer (3) is provided through the first connecting pipe (1). The first connecting pipe (1) is internally threaded with a filter mechanism (4) to prevent impurities from clogging the water nozzle (2). A sealing drug delivery mechanism (5) is provided on one side of the first connecting pipe (1) and outside the filter mechanism (4). A cleaning mechanism (6) is provided outside the water nozzle (2) to prevent the filter mechanism (4) from becoming blocked.
2. The self-cleaning anti-crystallization dosing nozzle assembly according to claim 1, characterized in that: The filtering mechanism (4) includes a first external threaded sleeve (7), a first internal threaded sleeve (8) and a filter tube (9). The first external threaded sleeve (7) is fixedly installed inside the first connecting tube (1), and the first internal threaded sleeve (8) is fixedly connected to one side of the filter tube (9) and threadedly connected to the first external threaded sleeve (7).
3. The self-cleaning anti-crystallization dosing nozzle assembly according to claim 2, characterized in that: The sealed drug delivery mechanism (5) includes a second external threaded sleeve (11), a second internal threaded sleeve (12), a water delivery pipe (13), and a second connecting pipe (14). The second external threaded sleeve (11) is fixedly installed on one side of the first connecting pipe (1) and outside the first external threaded sleeve (7). The second internal threaded sleeve (12) is fixedly connected to one side of the water delivery pipe (13) and is threadedly connected to the second external threaded sleeve (11). The second connecting pipe (14) is provided through the bottom of the water delivery pipe (13).
4. The self-cleaning anti-crystallization dosing nozzle assembly according to claim 3, characterized in that: The cleaning mechanism (6) includes a rotating frame (15), a connecting seat (16), a mounting frame (17), a rotating shaft (18), and a cleaning roller (19). The rotating frame (15) is rotatably connected to the outside of the water nozzle (2). The connecting seat (16) is fixedly connected to one side of the rotating frame (15). The mounting frame (17) is fixedly connected to one side of the connecting seat (16). The rotating shaft (18) extending into the filter tube (9) is fixedly connected to one side of the mounting frame (17). The cleaning roller (19) that contacts the inner wall of the filter tube (9) is fixedly connected to the outside of the rotating shaft (18).
5. The self-cleaning anti-crystallization dosing nozzle assembly according to claim 4, characterized in that: A support base (10) is fixedly installed on one side of the inner wall of the filter tube (9), and the end of the rotating shaft (18) away from the mounting bracket (17) is inserted into the support base (10).
6. The self-cleaning anti-crystallization dosing nozzle assembly according to claim 5, characterized in that: The end of the rotating shaft (18) away from the mounting bracket (17) has an arc-shaped chamfer (20).