Disk type continuous water draining atomizing device

By using a multi-stage filtration and rotating conical disc design in a disc-type continuous drainage atomization device, the problems of salt crystallization and clogging are solved, achieving efficient continuous drainage atomization and vaporization, and reducing maintenance costs.

CN224573972UActive Publication Date: 2026-07-31ANHUI QITAI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI QITAI ENERGY SAVING & ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
Filing Date
2025-08-14
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

In existing continuous drainage atomization devices, salt is prone to crystallization and deposition, and high-impurity water flow can easily clog nozzles, increasing downtime frequency and maintenance costs.

Method used

It adopts a disc-type continuous drainage atomizing device, which achieves high-efficiency filtration and atomization of continuous drainage through multi-stage filtration and a rotating cone disc structure, including ultrafiltration membrane, fouling-resistant RO membrane and ED membrane filtration, combined with the design of high temperature and high pressure resistant nozzle and rotating cone disc.

Benefits of technology

It effectively removes salt and impurities, reduces the probability of clogging, improves atomization efficiency, and reduces downtime and maintenance costs.

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Abstract

This utility model relates to the field of atomizing device technology, and in particular to a disc-type continuous drainage atomizing device, including a water inlet pipe. A filter assembly is located at the bottom of the water inlet pipe. The right side of the filter assembly is connected to the inlet of a water pump via a pipe. The outlet of the water pump is connected to a three-way valve on the right side via a pressure reducing valve. A valve is located at the left end of the three-way valve. A main pipe is bolted to the upper flange of the three-way valve, and the main pipe is connected to the atomizing assembly via a first regulating valve. A spare pipe is bolted to the lower flange of the three-way valve, and the spare pipe is connected to the atomizing assembly via a second regulating valve. This device allows continuous drainage water to enter the cylinder wall, undergo preliminary filtration through an ultrafiltration membrane, and then enter two filter boxes for further filtration. After a series of treatments, the water is sprayed from a bent spray pipe onto a rotating conical disc in a Laval vaporization pipe, improving vaporization efficiency, reducing the probability of clogging, and decreasing downtime and maintenance costs.
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Description

Technical Field

[0001] This utility model relates to the field of atomizing device technology, specifically to a disc-type continuous drainage atomizing device. Background Technology

[0002] An atomizing device is a device that uses specific technologies (such as pressure injection, centrifugation, and ultrasonic vibration) to pulverize liquid substances into micron-sized suspended particles. As one type, the continuous drainage atomizing device is a core piece of equipment in continuous drainage treatment systems. Its purpose is to significantly increase the surface area of ​​the atomized water particles, thereby greatly improving heat transfer efficiency and separating salts and impurities in solid form for easy subsequent filtration and recovery. It uses mechanical rotational force (such as a rotating conical disc) to break the continuous drainage into micron-sized droplets, which are then mixed with high-temperature steam to achieve rapid vaporization.

[0003] Chinese utility model patent with announcement number CN221705476U discloses a continuous drainage vaporization device, which includes "using structures such as a rotating cone disk and a water inlet ring to atomize low-temperature continuous drainage, and the atomized continuous drainage can more effectively contact high-temperature steam, effectively improving vaporization efficiency"; however, the continuous drainage generally has a high salt concentration, and the salt is easy to crystallize and deposit, and the high impurity water flow is easy to clog the nozzle, increasing the frequency of shutdown and maintenance costs. Utility Model Content

[0004] The purpose of this invention is to provide a disc-type continuous drainage atomizing device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a disc-type continuous drainage atomizing device, including a water inlet pipe, a filter assembly at the bottom of the water inlet pipe, the right side of the filter assembly being connected to and communicating with the inlet of a water pump via a pipe, the outlet of the water pump being connected to and communicating with a three-way valve on the right side via a pressure reducing valve, and a valve at the left end of the three-way valve, a main pipe being bolted to the upper flange of the three-way valve, and the main pipe being connected to and communicating with the atomizing assembly via a first regulating valve, and a spare pipe being bolted to the lower flange of the three-way valve, and the spare pipe being connected to and communicating with the atomizing assembly via a second regulating valve. The filtration assembly includes a barrel wall, which is fixedly welded to the bottom of the inlet pipe and communicates with it internally. A first motor is fixedly installed on the right side of the barrel wall, and the output end of the first motor passes through the barrel wall and extends into it. An isolation plate is fixedly sleeved on the output end of the first motor. Multiple ultrafiltration membranes and liquid outlet pipes are arranged on the outer wall of the isolation plate from left to right. The liquid outlet pipes pass through the barrel wall and are connected to and communicate with the first filter box on the right. A second filter box is arranged on the right side of the first filter box and communicates with it internally. A scraper head is attached to the left side of the outer wall of the multiple ultrafiltration membranes. The scraper head is connected to and communicates with the pump on the left side through a rear pipe. The pump is connected to and communicates with the collection box on the left side through a pipe.

[0006] The beneficial effects of this utility model are as follows: This device can input continuous drainage water into the cylinder wall through the inlet pipe, and perform preliminary filtration by rotating multiple ultrafiltration membranes driven by the first motor. After that, it enters two filter boxes for further filtration to remove impurities such as salt. Then, it goes through a series of processes such as water pump, pressure reducing valve, three-way valve, two regulating valves and main or backup pipeline, and is then sprayed from the bent spray pipe onto the rotating cone disk in the Laval vaporization pipeline. Several protruding edges on the rotating cone disk break up the continuous drainage water sprayed by the high-pressure nozzle of the bent spray pipe. On this basis, the vaporization pipeline further improves the vaporization efficiency, reduces the probability of blockage, and reduces the frequency of downtime and maintenance costs.

[0007] To improve the atomization efficiency of continuous drainage and further enhance the atomization degree of continuous drainage: Further configuration: The atomizing component includes an annular pipe, the outer wall of which is connected and communicates with the pipes of the first regulating valve and the second regulating valve, and the annular pipe is fixedly connected to the vaporization pipe through a reinforcing ring. The vaporization pipe is a Laval pipe. The outer wall of the annular pipe is provided with multiple bent water spray pipes around the center of the annular pipe. The multiple bent water spray pipes all penetrate the vaporization pipe and extend into its interior. A bracket is fixedly installed on the inner wall of the vaporization pipe. A second motor is fixedly installed on the left side of the bracket by bolts, and a flow guide cone is fixedly installed on the left side of the second motor. The output end of the second motor penetrates the bracket, and a rotating cone is movably sleeved on the output end through a slot. The output end port of the second motor is provided with threads, and a fixing block is threadedly connected to the output end port. A fixing block is attached to the right side of the rotating cone.

[0008] By adopting the above technical solution, the annular pipe is equipped with multiple bent water spray pipes with a bending angle of more than 120 degrees. High-temperature and high-pressure nozzles are used, and the nozzles are all aligned with the rotating cone disk. The surface of the rotating cone disk is provided with several raised edges in multiple rows and a nano-ceramic coating. The second motor drives the rotating cone disk to rotate rapidly, which disperses the high-pressure water flow brought by the high-speed and high-temperature airflow of the Laval vaporization pipe. Several raised edges disperse the fine water droplets, which improves the atomization efficiency of the continuous drainage and further enhances the atomization degree of the continuous drainage.

[0009] To enable the ultrafiltration membrane to continuously perform preliminary filtration of wastewater: Further configuration: the outer wall of the scraper head facing the ultrafiltration membrane is provided with high-density bristles, and a dust suction port is provided in the middle, which is connected to and communicates with the pump through a pipe; the outer wall of the barrel is provided with multiple holes whose inner wall structure and size are consistent with the outer wall structure of the pipe.

[0010] By adopting the above technical solution, after the continuous drainage in the cylinder wall is filtered by multiple ultrafiltration membranes driven by the first motor, the high-density brush bristles on the scraper head remove impurities from the ultrafiltration membranes without damaging them. The impurities are then sucked into the collection box by the pump through the dust suction port for centralized treatment, so that the ultrafiltration membranes can continuously perform preliminary treatment and filtration of the continuous drainage, thereby improving the filtration efficiency.

[0011] To further desalinate the wastewater after initial filtration and reduce the probability of subsequent clogging: The filter is further configured such that two filter boxes are movably inserted into the top of both the first and second filter boxes. Both filter boxes in the first filter box are equipped with a fouling-resistant RO membrane, and both filter boxes in the second filter box are equipped with a fouling-resistant ED membrane.

[0012] By adopting the above technical solution, the wastewater after preliminary filtration is filtered by the fouling-resistant RO membrane and fouling-resistant ED membrane of the first and second filter boxes respectively before being discharged into the subsequent pipeline for gasification. Salt is intercepted in the filter box. The first and second filter boxes are each connected to two filter boxes for easy replacement, which reduces the probability of later clogging and improves filtration efficiency.

[0013] To avoid interfering with the rotation of the ultrafiltration membrane, the wastewater after preliminary filtration is sent to subsequent filtration steps: The design further includes: the outer wall of the separator plate has multiple annular holes with inner wall dimensions matching those of the outer wall of the ultrafiltration membrane, and the separator plate has a hollow sandwich design. By adopting this technical solution, the water flowing through the cylinder wall is filtered by multiple ultrafiltration membranes driven by the first motor. The water then gradually enters the separator plate along the ultrafiltration membranes, and flows to the outlet pipe near the first motor end of the separator plate to enter the next filtration stage. This ensures that the separator plate rotates with the ultrafiltration membranes without interfering with the filtration effect, improving the initial filtration efficiency and quality.

[0014] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the main view of this utility model; Figure 2 This is a front view schematic diagram of the present utility model; Figure 3 This is an exploded view of the filter assembly of this utility model; Figure 4 This is a cross-sectional schematic diagram of the atomizing component of this utility model.

[0016] In the diagram: 1. Inlet pipe; 2. Filter assembly; 201. Tank wall; 202. First motor; 203. Isolation plate; 204. Ultrafiltration membrane; 205. Outlet pipe; 206. First filter box; 207. Second filter box; 208. Scraper; 209. Pump; 2010. Collection box; 3. Water pump; 4. Pressure reducing valve; 5. Three-way valve; 6. Main pipeline; 7. First regulating valve; 8. Atomizing assembly; 801. Annular pipeline; 802. Vaporization pipeline; 803. Bent spray pipe; 804. Support; 805. Second motor; 806. Rotating cone; 807. Fixing block; 9. Spare pipeline; 10. Second regulating valve. Detailed Implementation

[0017] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be described in detail below with reference to the accompanying drawings. The description in this part is only exemplary and explanatory, and should not be used to limit the scope of protection of the present invention in any way.

[0018] Please see Figures 1 to 4A disc-type continuous drainage atomizing device includes an inlet pipe 1, a filter assembly 2 at the bottom of the inlet pipe 1, the right side of the filter assembly 2 being connected to the inlet of a water pump 3 via a pipe, the outlet of the water pump 3 being connected to a three-way valve 5 on the right side via a pressure reducing valve 4, and a valve at the left end of the three-way valve 5, a main pipe 6 being bolted to the upper flange of the three-way valve 5, and the main pipe 6 being connected to an atomizing assembly 8 via a first regulating valve 7, and a spare pipe 9 being bolted to the lower flange of the three-way valve 5, and the spare pipe 9 being connected to the atomizing assembly 8 via a second regulating valve 10.

[0019] The filter assembly 2 includes a barrel wall 201, which is fixedly welded to the bottom of the inlet pipe 1 and communicates with it internally. A first motor 202 is fixedly installed on the right side of the barrel wall 201, and the output end of the first motor 202 passes through the barrel wall 201 and extends into it. An isolation plate 203 is fixedly sleeved on the output end of the first motor 202. Multiple ultrafiltration membranes 204 and a liquid outlet pipe 205 are provided on the outer wall of the isolation plate 203 from left to right. The liquid outlet pipe 205 passes through the barrel wall 201 and is connected to and communicates with the first filter box 206 on the right. A second filter box 207 is provided on the right side of the first filter box 206 and communicates with it internally. A scraper head 208 is attached to the left side of the outer wall of the multiple ultrafiltration membranes 204. The scraper head 208 is connected to and communicates with the pump 209 on the left side through a rear pipe. The pump 209 is connected to and communicates with the collection box 2010 on the left side through a pipe.

[0020] In this embodiment, as Figure 1 , Figure 2 and Figure 4 As shown, the atomizing component 8 includes an annular pipe 801. The outer wall of the annular pipe 801 is connected and communicates with the pipes of the first regulating valve 7 and the second regulating valve 10. The annular pipe 801 is fixedly connected to the vaporization pipe 802 through a reinforcing ring. The vaporization pipe 802 is a Laval pipe. The outer wall of the annular pipe 801 is provided with multiple bent water spray pipes 803 around the center of the annular pipe 801. The multiple bent water spray pipes 803 all pass through the vaporization pipe 802 and extend into its interior. A bracket 804 is fixedly installed on the inner wall of the vaporization pipe 802. A second motor 805 is fixedly installed on the left side of the bracket 804 by bolts. A flow guide cone is fixedly installed on the left side of the second motor 805. The output end of the second motor 805 passes through the bracket 804. A rotating cone 806 is movably sleeved on the output end through a slot. The output end port of the second motor 805 is provided with threads. A fixing block 807 is threadedly connected to the output end port. The fixing block 807 is attached to the right side of the rotating cone 806.

[0021] In this embodiment, as Figure 3As shown, the outer wall of the scraper head 208 facing the ultrafiltration membrane 204 is provided with high-density bristles, and a dust suction port is provided in the middle, which is connected to and communicates with the pump 209 through a pipe. The outer wall of the barrel 201 has multiple holes with the same size as the outer wall structure of the pipe.

[0022] In this embodiment, as Figure 1 , Figure 2 and Figure 3 As shown, both the first filter box 206 and the second filter box 207 have two filter cartridges movably inserted into their tops. Both filter cartridges in the first filter box 206 are equipped with fouling-resistant RO membranes, and both filter cartridges in the second filter box 207 are equipped with fouling-resistant ED membranes. In this embodiment, as... Figure 3 As shown, the outer wall of the separator 203 has multiple annular holes with an inner wall size that is consistent with the outer wall structure of the ultrafiltration membrane 204, and the interior of the separator 203 is a hollow sandwich design.

[0023] The computer software involved in the hardware carriers such as the geared motor in the technical solution is software technology known to those skilled in the art. It is merely applied to the aforementioned hardware carriers. In other words, the computer software portion of the technical solution is an essential technical feature for solving the aforementioned technical problem, constituting a necessary technical feature for the technical problem solved by this application, but it is not a differentiating technical feature or a point of technical improvement. The applicant has not made any technical improvements to the computer software portion involved in the aforementioned related hardware carriers, nor is it a key technical point of the invention.

[0024] Therefore, the "water pump 3", "second motor 805", "pump 209", "first motor 202" and other components involved in this application are physical functional modules that combine existing computer software programs or protocols with the hardware carrier of this application. The computer software programs involved in these physical functional modules are all technologies known to those skilled in the art and are not improvements of this application. The improvement of this application should be the interaction between the various physical functional modules, that is, the improvement of the overall structure of the disc-type continuous drainage atomizing device of this application, so as to solve the corresponding technical problems to be solved by this application.

[0025] The disc-type continuous drainage atomizing device operates as follows: First, the staff opens the valve of the inlet pipe 1, allowing the wastewater to flow into the tank wall 201 through the inlet pipe 1. Then, the first motor 202 and the second motor 805 are turned on in sequence. The first motor 202 drives the isolation plate 203 at the output end and multiple ultrafiltration membranes 204 on the isolation plate 203 to rotate simultaneously. After being filtered by the multiple ultrafiltration membranes 204, the wastewater gradually seeps into the hollow interlayer of the isolation plate 203. Impurities on the multiple ultrafiltration membranes 204 are brushed off by the high-density bristles when passing through the scraper head 208, and then sucked into the collection box 2010 through the dust suction port on the scraper head 208, the rear pipe, and the pump 209 for centralized collection. The wastewater, after preliminary filtration in the isolation plate 203, flows through the outlet pipe 205. The water flows into the first filter box 206, where it is filtered by a fouling-resistant RO membrane. After filtration by the membrane, it flows into the second filter box 207, where it is filtered again by a fouling-resistant ED membrane. The two filter boxes in the first and second filter boxes 206 can be interchanged by the user to improve filtration efficiency. At this point, impurities such as salt in the initially filtered wastewater are trapped in the filter boxes. The wastewater after the second filtration flows through a pipe and pump 3 to a pressure reducing valve 4, which reduces the water hammer effect. Then, it enters the main pipe 6 via a three-way valve 5, and after the flow rate and pressure are changed by the first regulating valve 7, it flows through the pipe into the annular pipe 801 fixed to the outer ring of the vaporization pipe 802. Multiple bends in the water spray pipes 803 are connected to the annular pipe 801. The second motor 805 is a high-temperature resistant motor. The vaporization pipe 802 is a Laval-type pipe. The guide cone shield blocks the high-speed airflow while protecting the second motor 805, which drives the rotating cone disk 806 to rotate at high speed. High-pressure nozzles on the bends in the water spray pipes 803 spray water onto the rotating cone disk 806. Several raised edges arranged in staggered layers on the rotating cone disk 806 disperse and atomize the water flow. When maintenance is required, the operator can unscrew the fixing block 807, slide the rotating cone disk 806 out along the locking slot on the output end of the second motor 805, and then slide the new rotating cone disk 806 into place. The protruding block on the output end of machine 805 blocks the movement of the rotating cone plate 806. Then, the fixing block 807 is screwed back in along the thread until the fixing block 807 and the rotating cone plate 806 are tightly fitted together to prevent accidents such as falling off during operation due to improper installation. By closing the valve of the three-way valve 5, the water supply route is switched to the backup pipeline 9. Then, the main pipeline 6 is inspected and maintained. The water pump 3, pressure reducing valve 4, three-way valve 5, main pipeline 6, first regulating valve 7, backup pipeline 9 and second regulating valve 10 are all flanged connections with elastic sealing gaskets at the interface. The first regulating valve 7, the second regulating valve 10 and the pressure reducing valve 4 are all equipped with pressure indicators for easy observation and maintenance.

[0026] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0027] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] This article uses specific examples to illustrate the principles and implementation methods of this utility model. The above examples are only for the purpose of helping to understand the method and core ideas of this utility model. The above description is only a preferred embodiment of this utility model. It should be noted that due to the limitations of textual expression, there are objectively infinite specific structures. For those skilled in the art, several improvements, modifications, or changes can be made without departing from the principles of this utility model, and the above technical features can also be combined in an appropriate manner. These improvements, modifications, changes, or combinations, or the direct application of the concept and technical solution of the utility model to other occasions without modification, should all be considered within the protection scope of this utility model.

Claims

1. A disc type continuous row water atomizing device comprising a water inlet pipe (1), characterized in that: The bottom of the water inlet pipe (1) is provided with a filter assembly (2). The right side of the filter assembly (2) is connected to the inlet of the water pump (3) through a pipe. The outlet of the water pump (3) is connected to the right three-way valve (5) through a pressure reducing valve (4). The left end of the three-way valve (5) is provided with a valve. The upper flange of the three-way valve (5) is bolted to the main pipe (6). The main pipe (6) is connected to the atomizing assembly (8) through the first regulating valve (7). The lower flange of the three-way valve (5) is bolted to the spare pipe (9). The spare pipe (9) is connected to the atomizing assembly (8) through the second regulating valve (10). The filter assembly (2) includes a barrel wall (201), which is fixedly welded to the bottom of the inlet pipe (1) and communicates with it internally. A first motor (202) is fixedly installed on the right side of the barrel wall (201), and the output end of the first motor (202) passes through the barrel wall (201) and extends into it. An isolation plate (203) is fixedly sleeved on the output end of the first motor (202). The outer wall of the isolation plate (203) is provided with multiple ultrafiltration membranes (204) and liquid outlet pipes from left to right. (205), and the liquid outlet pipe (205) penetrates the barrel wall (201) and is connected to and communicates with the first filter box (206) on the right. The first filter box (206) has a second filter box (207) on the right side and communicates with it internally. The outer wall of the multiple ultrafiltration membranes (204) is attached with scraper heads (208). The scraper heads (208) are connected to and communicate with the pump (209) on the left side through the rear pipe. The pump (209) is connected to and communicates with the collection box (2010) on the left side through the pipe.

2. A disc-type continuous row water atomizing device according to claim 1, wherein: The atomizing component (8) includes an annular pipe (801). The outer wall of the annular pipe (801) is connected and communicates with the pipes of the first regulating valve (7) and the second regulating valve (10). The annular pipe (801) is fixedly connected to the vaporization pipe (802) through a reinforcing ring. The vaporization pipe (802) is a Laval pipe. The outer wall of the annular pipe (801) is provided with multiple bent water spray pipes (803) around the center of the annular pipe (801). The multiple bent water spray pipes (803) all penetrate the vaporization pipe (802) and extend into its interior. A bracket (804) is fixedly installed on the inner wall of (802). A second motor (805) is fixedly installed on the left side of the bracket (804) by bolts. A flow guide cone cover is fixedly installed on the left side of the second motor (805). The output end of the second motor (805) passes through the bracket (804), and a rotating cone disk (806) is movably sleeved on the output end through a slot. The output end port of the second motor (805) is provided with a thread, and a fixing block (807) is threadedly connected to the output end port. The fixing block (807) is attached to the right side of the rotating cone disk (806).

3. A disc-type continuous row water atomizing device as claimed in claim 1, wherein: The outer wall of the scraper (208) facing the ultrafiltration membrane (204) is provided with high-density bristles, and a dust suction port is provided in the middle, which is connected to and communicates with the pump (209) through a pipe. The outer wall of the barrel (201) is provided with multiple holes whose inner wall structure and size are consistent with the outer wall structure of the pipe.

4. A disc-type continuous row water atomizing device as claimed in claim 1, wherein: The top of both the first filter box (206) and the second filter box (207) is movably connected to two filter boxes. Both filter boxes in the first filter box (206) are equipped with a fouling-resistant RO membrane, and both filter boxes in the second filter box (207) are equipped with a fouling-resistant ED membrane.

5. A disc-type continuous water-atomizing device according to claim 1, wherein: The outer wall of the isolation plate (203) has multiple annular holes with an inner wall size consistent with the outer wall structure of the ultrafiltration membrane (204), and the interior of the isolation plate (203) is a hollow sandwich design.