Evaporation treatment device for ammonia-containing wastewater
By using a conical tube and a heat absorber with a hollow fin structure in the ammonia-containing wastewater evaporation treatment device, the problem of unutilized heat energy in the existing device is solved, efficient heat energy recovery and effective treatment of ammonia are achieved, and the environmental protection and economic value of the device are improved.
Patent Information
- Application Number
- CN202422744999.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing ammonia-containing wastewater evaporation treatment equipment consumes a large amount of heat energy during the heating and vaporization process, but this heat energy is not effectively captured and utilized, resulting in energy waste.
An evaporation treatment device for ammonia-containing wastewater was designed. It adopts a conical tube and a heat absorber with a hollow fin structure to increase the contact area between steam and wastewater. Heat recovery and impurity filtration are achieved through right-angle elbows and filter components. Combined with an ammonia water collection mechanism, ammonia gas collection and treatment are achieved.
It improves the utilization efficiency of thermal energy, reduces energy consumption, ensures the stable operation and environmental protection performance of the device, and realizes the recycling of resources.
Smart Images

Figure CN223372811U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wastewater, in particular to an evaporation treatment device for ammonia-containing wastewater. Background Art
[0002] Ammonia-containing wastewater, if discharged directly without proper treatment, poses a serious threat to the environment. To address this issue, ammonia-containing wastewater evaporation treatment plants are typically used. Their core goal is to effectively purify wastewater, remove ammonia, and recycle water resources through evaporation.
[0003] However, many such devices currently on the market consume a large amount of heat energy in the process of heating and vaporizing wastewater. However, this heat energy is mainly contained in the water vapor and has not been effectively captured and utilized, resulting in energy waste. Therefore, we propose a new evaporation treatment device for ammonia-containing wastewater. Utility Model Content
[0004] (1) Technical problems solved
[0005] In response to the shortcomings of the existing technology, the utility model provides an evaporation treatment device for ammonia-containing wastewater, which solves the problem that many such devices currently on the market consume a large amount of heat energy during the wastewater heating and vaporization process, but this heat energy is contained in the water vapor and cannot be effectively captured and utilized.
[0006] (2) Technical solution
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solution: an evaporation treatment device for ammonia-containing wastewater, comprising a base plate, a wastewater tank fixedly mounted on the top of the base plate, a water injection valve fixedly mounted on the top of the wastewater tank, and a steam recovery mechanism provided inside the wastewater tank.
[0008] The steam recovery mechanism comprises a right-angle elbow, and a heat absorber is fixedly mounted on one end of the right-angle elbow.
[0009] The heat absorber includes an air intake pipe connected to the wastewater tank, a conical cylinder is fixedly installed at the lower end of the air intake pipe, a hollow fin connected to the inner cavity of the conical cylinder is fixedly installed on the outer side of the conical cylinder, and an exhaust pipe connected to the inner cavity of the conical cylinder is fixedly installed at the bottom of the conical cylinder.
[0010] Preferably, the conical tube and the hollow fins are both made of nickel-based alloy, the bottom of the conical tube faces upward and the top faces downward, and the hollow fins are evenly distributed on the outer side of the conical tube in a circular shape.
[0011] Preferably, the upper end of the air inlet pipe and the lower end of the exhaust pipe both extend to the outside of the wastewater tank.
[0012] Preferably, an ammonia collecting mechanism is provided on the outside of the wastewater tank, and the ammonia collecting mechanism includes a wastewater tank fixing piece fixedly mounted on the outside of the wastewater tank, and an ammonia collecting piece is provided on the top of the wastewater tank fixing piece. The wastewater tank fixing piece includes a fixing ring fixedly mounted on the outside of the wastewater tank, a support rod fixedly mounted on the inside of the fixing ring, and a support seat fixedly mounted on the lower end of the support rod, and the ammonia collecting piece includes a magnet block fixedly mounted on the top of the support seat, a magnetic medium is magnetically connected to the top of the magnet block, and an ammonia collecting bucket is fixedly mounted on the top of the magnetic medium.
[0013] Preferably, a water guide mechanism is provided at the bottom of the wastewater tank, and the water guide mechanism includes a water guide pipe connected to the bottom of the inner cavity of the wastewater tank, and a water pump is fixedly installed at one end of the water guide pipe away from the wastewater tank.
[0014] Preferably, a wastewater evaporation mechanism is provided at the output end of the water pump, and the wastewater evaporation mechanism includes an electromagnetic heating barrel connected to the output end of the water pump, and the top of the electromagnetic heating barrel is threadedly connected to a filter assembly, and the filter assembly includes a filter cartridge adapted to the electromagnetic heating barrel, and the inner wall of the filter cartridge is fixedly installed with a filter mounting ring, and the top of the filter mounting ring is fixedly installed with a limiting column, and the outer side of the limiting column is slidably connected to a filter.
[0015] Preferably, the other end of the right-angle elbow is communicated with the inner cavity of the filter cartridge, and the right-angle elbow is movably connected to the filter cartridge.
[0016] (3) Beneficial effects
[0017] Compared with the prior art, the present invention provides a method with the following beneficial effects:
[0018] 1. This utility model effectively utilizes the thermal energy in steam by incorporating a steam recovery mechanism, including right-angle elbows and a heat absorber. The heat absorber utilizes a tapered tube and hollow fins, significantly increasing the contact area between steam and wastewater. This allows the wastewater to fully absorb the heat from the steam, achieving efficient recovery and utilization of thermal energy. This not only improves thermal energy utilization efficiency but also significantly reduces energy consumption, providing significant environmental and economic benefits.
[0019] 2. This utility model utilizes a filter assembly that works in conjunction with the steam recovery mechanism. This assembly, comprising a filter cartridge, filter mounting ring, retaining posts, and filter screen, effectively filters solid impurities and particulate matter from the steam, ensuring smooth operation of the subsequent steam recovery mechanism. Furthermore, the filter assembly is designed to facilitate replacement and cleaning by maintenance personnel, increasing the reliability and service life of the equipment. This design prevents equipment failures caused by impurity blockage and ensures the continuity and stability of the treatment process.
[0020] 3. This utility model utilizes an ammonia collection mechanism, including a wastewater tank fixture and an ammonia collection element, to effectively collect and treat ammonia carried in exhaust gas. The synergistic effect of the magnetic medium and magnet block within the ammonia collection bucket allows for quick, daily access, facilitating the collection and treatment of ammonia by maintenance personnel at any time. This design not only prevents ammonia pollution but also enables resource recycling, further enhancing the device's environmental performance and economic value. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural diagram of the utility model;
[0022] Figure 2 This is a structural schematic diagram from another perspective of the present invention;
[0023] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;
[0024] Figure 4 This is a schematic structural diagram of the steam recovery mechanism of the present utility model;
[0025] Figure 5 This is a schematic diagram of the filter assembly structure of the present utility model.
[0026] In the picture:
[0027] 1. Substrate;
[0028] 2. Wastewater tank; 21. Water filling valve;
[0029] 3. Steam recovery mechanism; 31. Right-angle elbow; 32. Heat absorber; 321. Inlet pipe; 322. Conical cylinder; 323. Hollow fin; 324. Exhaust pipe;
[0030] 4. Ammonia collection mechanism; 41. Wastewater tank fixing member; 411. Fixing ring; 412. Support rod; 413. Support seat; 42. Ammonia collection member; 421. Magnet block; 422. Magnetic medium; 423. Ammonia collection barrel;
[0031] 5. Water guide mechanism; 51. Water guide pipe; 52. Water pump;
[0032] 6. Wastewater evaporation mechanism; 61. Electromagnetic heating barrel; 62. Filter assembly; 621. Filter cartridge; 622. Filter screen mounting ring; 623. Limiting column; 624. Filter screen. DETAILED DESCRIPTION
[0033] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually relative to the directions shown in the drawings, or relative to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually relative to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned direction words are not used to limit the present invention.
[0034] The utility model provides a technical solution:
[0035] See also Figures 1 to 5 An evaporation treatment device for ammonia-containing wastewater includes a substrate 1, a wastewater tank 2 is fixedly installed on the top of the substrate 1, a water injection valve 21 is fixedly installed on the top of the wastewater tank 2, and a steam recovery mechanism 3 is arranged inside the wastewater tank 2.
[0036] The steam recovery mechanism 3 includes a right-angle elbow 31, one end of which is fixedly mounted with a heat absorber 32. The heat absorber 32 includes an air inlet pipe 321 connected to the wastewater tank 2, a conical cylinder 322 is fixedly mounted on the lower end of the air inlet pipe 321, a hollow fin 323 connected to the inner cavity of the conical cylinder 322 is fixedly mounted on the outer side of the conical cylinder 322, and an exhaust pipe 324 connected to the inner cavity of the conical cylinder 322 is fixedly mounted on the bottom of the conical cylinder 322. The steam is guided into the heat absorber 32 through the right-angle elbow 31, and the conical cylinder 322 and the hollow fin 323 are utilized to increase the contact area between the steam and the wastewater, thereby fully releasing the heat energy in the steam and improving the wastewater preheating effect, thereby effectively capturing and utilizing the heat energy during the evaporation of the wastewater.
[0037] Furthermore, the conical tube 322 and the hollow fins 323 are both made of nickel-based alloy, the bottom of the conical tube 322 is facing upward and the top is facing downward, and the hollow fins 323 are evenly distributed in a circular shape on the outside of the conical tube 322. By using nickel-based alloy to make the conical tube 322 and the hollow fins 323, and designing the conical tube 322 with the bottom facing upward and the top facing downward, and the hollow fins 323 being evenly distributed in a circular shape, the corrosion resistance and heat exchange efficiency of the structure are enhanced, ensuring long-term stable operation and maximizing heat energy recovery.
[0038] Furthermore, the upper end of the air intake pipe 321 and the lower end of the exhaust pipe 324 both extend to the outside of the wastewater tank 2. By extending the upper end of the air intake pipe 321 and the lower end of the exhaust pipe 324 to the outside of the wastewater tank 2, the introduction of steam and the discharge of exhaust gas are facilitated, while ensuring independent maintenance of the heat absorption element 32 and the wastewater tank 2, thereby improving the operational flexibility and maintenance convenience of the device.
[0039] Furthermore, an ammonia collecting mechanism 4 is provided on the outside of the wastewater tank 2, and the ammonia collecting mechanism 4 includes a wastewater tank fixing part 41 fixedly installed on the outside of the wastewater tank 2, and an ammonia collecting part 42 is provided on the top of the wastewater tank fixing part 41. The wastewater tank fixing part 41 includes a fixing ring 411 fixedly installed on the outside of the wastewater tank 2, and a support rod 412 is fixedly installed inside the fixing ring 411, and a support seat 413 is fixedly installed on the lower end of the support rod 412. The ammonia collecting part 42 includes a magnet block 421 fixedly installed on the top of the support seat 413, and a magnetic medium 422 is magnetically connected to the top of the magnetic medium 422. An ammonia collecting bucket 423 is fixedly installed on the top of the magnetic medium 422. The wastewater tank 2 is firmly installed by the wastewater tank fixing part 41, and the magnetic suction type is adopted to facilitate quick removal of the ammonia collecting bucket 423, thereby realizing effective collection and convenient treatment of ammonia, and improving the practicality and maintenance efficiency of the device.
[0040] Furthermore, a water guiding mechanism 5 is provided at the bottom of the wastewater tank 2, and the water guiding mechanism 5 includes a water guiding pipe 51 connected to the bottom of the inner cavity of the wastewater tank 2. A water pump 52 is fixedly installed at one end of the water guiding pipe 51 away from the wastewater tank 2. Through the connection between the water guiding pipe 51 and the water pump 52, effective extraction and transportation of wastewater is achieved, which provides the necessary conditions for subsequent evaporation treatment of the wastewater and ensures the smooth progress of the entire treatment process.
[0041] Furthermore, a wastewater evaporation mechanism 6 is provided at the output end of the water pump 52, and the wastewater evaporation mechanism 6 includes an electromagnetic heating barrel 61 connected to the output end of the water pump 52, and the top of the electromagnetic heating barrel 61 is threadedly connected to a filter assembly 62, and the filter assembly 62 includes a filter cartridge 621 adapted to the electromagnetic heating barrel 61, and the inner wall of the filter cartridge 621 is fixedly installed with a filter mounting ring 622, and the top of the filter mounting ring 622 is fixedly installed with a limiting column 623, and the outer side of the limiting column 623 is slidably connected with a filter 624. Through the cooperation of the electromagnetic heating barrel 61 and the filter assembly 62, rapid heating and evaporation of wastewater and pure filtration of steam are achieved, providing a high-quality steam source for subsequent heat recovery, and ensuring the efficiency and stability of the entire treatment process.
[0042] Furthermore, the other end of the right-angle bend pipe 31 is connected to the inner cavity of the filter cartridge 621, and the right-angle bend pipe 31 and the filter cartridge 621 are movably connected. Through the movably connected design of the right-angle bend pipe 31 and the filter cartridge 621, the right-angle bend pipe 31 can be easily disassembled, which is convenient for maintenance personnel to replace the filter screen 624, thereby ensuring the purity of the steam and ensuring the smooth operation of the entire evaporation treatment device and efficient heat energy recovery.
[0043] When used specifically, the working principle of the utility model is as follows:
[0044] First, the ammonia-containing wastewater to be treated is injected into the wastewater tank 2 through the water injection valve 21. This step ensures that there is enough wastewater in the wastewater tank 2 for subsequent treatment.
[0045] Next, water pump 52 is activated, pumping wastewater from the bottom of wastewater tank 2 through water conduit 51 and transferring it to electromagnetic heating drum 61. Electromagnetic heating drum 61 rapidly heats the wastewater using the principle of electromagnetic induction, rapidly bringing it to its vaporization temperature. During the heating process, the wastewater gradually transforms into steam. Simultaneously, the ammonia in the water vaporizes into ammonia gas under the high temperature and mixes with the steam. This step achieves rapid evaporation of the wastewater and extraction of the ammonia gas.
[0046] After the steam is generated in the electromagnetic heating barrel 61, it immediately enters the filter assembly 62. The filter screen 624 in the filter assembly 62 plays a vital role. It can effectively filter out solid impurities and particulate matter in the steam, ensuring the smooth operation of the subsequent steam recovery mechanism 3. When the impurities on the filter screen 624 accumulate to a certain extent, the maintenance personnel can easily replace it. The specific operation is: first stop the water pump 52 and the electromagnetic heating barrel 61, and then remove the right-angle bend 31 (because the right-angle bend 31 is movably connected to the filter barrel 621, it can be easily disassembled). Then, rotate the filter barrel 621 so that the filter screen 624 is lifted up from the bottom of the filter barrel 621 and is free from the restriction of the limit column 623. Finally, take out and replace the new filter screen 624, and then reinstall the right-angle bend 31 back to its original position.
[0047] The filtered pure steam then enters the heat absorber 32 through the right-angle bend 31. The design of the heat absorber 32 fully utilizes the structural advantages of the conical cylinder 322 and the hollow fins 323, greatly increasing the contact area between the steam and the wastewater in the wastewater tank 2. The steam first enters the bottom of the conical cylinder 322. Due to the large surface area of the bottom, the steam can fully contact the wastewater and release heat. As a result, part of the steam and ammonia gas liquefies, releasing a large amount of heat energy. As the steam moves downward, its temperature gradually decreases. When it reaches the top of the conical cylinder 322, due to the small surface area of the top, the water vapor and ammonia gas with low temperatures are gathered together, further improving the efficiency of the wastewater's absorption of the steam heat.
[0048] Furthermore, hollow fins 323 extend outside the conical tube 322 like wings, further enhancing the heat exchange effect. The presence of hollow fins 323 allows the wastewater to more fully absorb the heat from the steam, achieving preheating of the wastewater. This step not only improves the efficiency of thermal energy utilization but also reduces the heat energy required for the subsequent evaporation process.
[0049] Finally, the steam (mostly liquefied at this time) after heat absorption is discharged from the exhaust pipe 324. The ammonia carried in the exhaust gas forms liquid ammonia water after sufficient contact with the wastewater. This ammonia water falls directly into the ammonia water collection bucket 423 of the ammonia water collection mechanism 4 for collection. The ammonia water collection bucket 423 realizes the function of daily quick retrieval through the synergistic effect of the magnetic medium 422 and the magnet block 421. Maintenance personnel can collect and process ammonia water at any time to ensure the continuous and stable operation of the device.
[0050] In summary, the evaporation treatment device for ammonia-containing wastewater not only achieves effective treatment of ammonia-containing wastewater, but also greatly improves the utilization efficiency of thermal energy, reduces energy consumption, and has important environmental and economic value.
[0051] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions, or modifications based on the present invention that solve essentially the same technical problems and achieve essentially the same technical effects are included within the scope of protection of the present invention.
Claims
1. An evaporation treatment device for ammonia-containing wastewater, comprising a substrate (1), characterized in that: A wastewater tank (2) is fixedly mounted on the top of the base plate (1), a water injection valve (21) is fixedly mounted on the top of the wastewater tank (2), and a steam recovery mechanism (3) is provided inside the wastewater tank (2); The steam recovery mechanism (3) comprises a right-angle elbow (31), and a heat absorber (32) is fixedly mounted on one end of the right-angle elbow (31); The heat absorption member (32) comprises an air intake pipe (321) connected to the wastewater tank (2); a conical cylinder (322) is fixedly mounted on the lower end of the air intake pipe (321); a hollow fin (323) connected to the inner cavity of the conical cylinder (322) is fixedly mounted on the outer side of the conical cylinder (322); and an exhaust pipe (324) connected to the inner cavity of the conical cylinder (322) is fixedly mounted on the bottom of the conical cylinder (322).
2. The evaporation treatment device for ammonia-containing wastewater according to claim 1, characterized in that: The conical cylinder (322) and the hollow fins (323) are both made of nickel-based alloy; The bottom of the conical cylinder (322) faces upwards and the top faces downwards; The hollow fins (323) are evenly distributed on the outer side of the conical cylinder (322) in a circular shape.
3. The evaporation treatment device for ammonia-containing wastewater according to claim 1, characterized in that: The upper end of the air inlet pipe (321) and the lower end of the air outlet pipe (324) both extend to the outside of the wastewater tank (2).
4. The evaporation treatment device for ammonia-containing wastewater according to claim 1, characterized in that: An ammonia water collecting mechanism (4) is provided on the outside of the wastewater tank (2), and the ammonia water collecting mechanism (4) comprises a wastewater tank fixing member (41) fixedly mounted on the outside of the wastewater tank (2), and an ammonia water collecting member (42) is provided on the top of the wastewater tank fixing member (41); The wastewater tank fixing member (41) comprises a fixing ring (411) fixedly mounted on the outside of the wastewater tank (2), a support rod (412) fixedly mounted inside the fixing ring (411), and a support seat (413) fixedly mounted at the lower end of the support rod (412); The ammonia water collecting member (42) comprises a magnet block (421) fixedly mounted on the top of the support seat (413); the top of the magnet block (421) is magnetically connected to a magnetic medium (422); and the top of the magnetic medium (422) is fixedly mounted with an ammonia water collecting barrel (423).
5. The evaporation treatment device for ammonia-containing wastewater according to claim 1, characterized in that: A water guide mechanism (5) is provided at the bottom of the wastewater tank (2), and the water guide mechanism (5) comprises a water guide pipe (51) communicating with the bottom of the inner cavity of the wastewater tank (2), and a water pump (52) is fixedly mounted on one end of the water guide pipe (51) away from the wastewater tank (2).
6. The evaporation treatment device for ammonia-containing wastewater according to claim 5, characterized in that: The output end of the water pump (52) is provided with a wastewater evaporation mechanism (6), and the wastewater evaporation mechanism (6) includes an electromagnetic heating barrel (61) in communication with the output end of the water pump (52), and the top of the electromagnetic heating barrel (61) is threadedly connected to a filter assembly (62); The filter assembly (62) comprises a filter cartridge (621) adapted to the electromagnetic heating barrel (61); a filter screen mounting ring (622) is fixedly mounted on the inner wall of the filter cartridge (621); a limiting column (623) is fixedly mounted on the top of the filter screen mounting ring (622); and a filter screen (624) is slidably connected to the outer side of the limiting column (623).
7. The evaporation treatment device for ammonia-containing wastewater according to claim 6, characterized in that: The other end of the right-angled bend pipe (31) is in communication with the inner cavity of the filter cartridge (621), and the right-angled bend pipe (31) and the filter cartridge (621) are movably connected.