Ammonia dispensing tank
By introducing a cooling chamber and a spiral tube structure into the ammonia mixing tank to absorb the heat of the reaction, and by equipping it with a sealed box and detection instruments, the problems of low mixing efficiency and leakage of ammonia and water are solved, achieving efficient mixing and safe use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KEER (TIANJIN) ENERGY TECH CO LTD
- Filing Date
- 2025-03-07
- Publication Date
- 2026-04-17
AI Technical Summary
Existing ammonia mixing tanks cause ammonia monohydrate to decompose due to the heat generated during the mixing of ammonia and water, reducing the mixing efficiency and leading to ammonia leakage and resource waste.
An ammonia mixing tank was designed, comprising a cooling chamber, a spiral tube, a cooling pipe, and a cooling box. It absorbs reaction heat through water circulation and monitors for leaks through a sealed box and an ammonia detector to ensure mixing efficiency and safety.
This improved the mixing effect of ammonia and water, reduced the decomposition of ammonia monohydrate, avoided ammonia leakage and resource waste, and enhanced the practicality of the equipment.
Smart Images

Figure CN224127236U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a drug preparation container, specifically an ammonia drug preparation container, and belongs to the field of ammonia drug preparation technology. Background Technology
[0002] Ammonia, an inorganic compound, is a colorless gas with a strong, pungent odor. It is readily soluble in water; at room temperature and pressure, one volume of water can dissolve 700 volumes of ammonia. The dissolution of ammonia in water releases heat, forming ammonium hydrate. Ammonium hydrate is unstable and easily decomposes upon heating, reverting to ammonia and water. Ammonia preparation tanks are primarily used to prepare ammonia solutions and are widely applied in thermal power plants, boiler feedwater systems, and other fields to adjust the pH of water, ensuring it remains within a suitable acid-base balance range to meet the needs of various industrial processes and water treatment.
[0003] Existing ammonia mixing tanks use ammonia inlet pipes and water inlet pipes to transport ammonia and water, which are then mixed inside the tank to form ammonia monohydrate. The heat generated by the reaction between ammonia and water causes the ammonia monohydrate to decompose during its formation, reducing the effectiveness of the ammonia-water mixing process within the tank. To address these issues, we provide an ammonia mixing tank that solves the above problems. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides an ammonia preparation tank, the specific technical solution of which is as follows:
[0005] An ammonia mixing tank includes a mixing cylinder, a cooling chamber inside the mixing cylinder, a spiral tube inside the mixing cylinder, a cooling pipe fixedly installed at the bottom of the mixing cylinder, a cooling box below the mixing cylinder, an ammonia inlet pipe fixedly installed at the bottom of the mixing cylinder, and a water inlet pipe fixedly installed on the outer surface of the mixing cylinder.
[0006] Preferably, one end of the spiral tube is fixedly installed on the inner wall of the dispensing cylinder, and the interior of the spiral tube is in communication with the interior of the cooling chamber. The other end of the spiral tube is fixedly installed with one end of the cooling pipe, and the interior of the spiral tube is in communication with the interior of the cooling pipe.
[0007] Preferably, the other end of the cooling pipe is fixedly installed to the inner bottom wall of the dispensing cylinder, and the interior of the cooling pipe is in communication with the interior of the dispensing cylinder. The cooling pipe passes through the cooling box and is fixedly installed to the inner wall of the cooling box.
[0008] Preferably, a support plate is provided below the ammonia inlet pipe, a sealed box is fixedly installed on the upper surface of the support plate, an ammonia detector is installed on the upper surface of the sealed box, a rotating door is installed on the outer surface of the sealed box, the rotating door is installed on the outer surface of the sealed box by a hinge, and a gas valve is fixedly installed on the outer surface of the ammonia inlet pipe.
[0009] Preferably, a fixing sleeve is fixedly installed on the upper surface of the support plate, and the outer surface of the fixing sleeve is in close contact with the outer surface of the ammonia inlet pipe.
[0010] Preferably, a one-way valve is installed inside the water inlet pipe and at the end of the ammonia inlet pipe near the dosing cylinder, and the inside of the water inlet pipe is interconnected with the inside of the cooling chamber.
[0011] Preferably, a water outlet pipe is fixedly installed at the bottom of the dispensing cylinder, the interior of the water outlet pipe is interconnected with the interior of the dispensing cylinder, and a water valve is installed on the outer surface of the water outlet pipe.
[0012] Preferably, the bottom surface of the dispensing cylinder is fixedly equipped with four support legs, which are symmetrically distributed on the bottom surface of the dispensing cylinder.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] 1. This ammonia mixing tank, through the cooperation of the mixing cylinder, cooling chamber, spiral tube, cooling pipe, cooling box, and ammonia inlet pipe, allows water to be injected into the cooling chamber through the water inlet pipe during use. The liquid is slowly injected until the entire cooling chamber is filled. A spiral tube is installed above the inner wall of the mixing cylinder, and the interior of the spiral tube is interconnected with the interior of the cooling chamber. At this time, water flows from the cooling chamber to the spiral tube. Under the dual action of the cooling chamber and the spiral tube, the heat generated by the reaction when ammonia and water are mixed inside the mixing cylinder is absorbed, reducing the decomposition of ammonia monohydrate due to heating, thereby effectively improving the mixing effect of ammonia and water.
[0015] 2. This ammonia mixing tank, through the cooperation of a sealed box, gas valve, ammonia inlet pipe, rotating door, and hinge, allows the entire gas valve and pipe interface to be enclosed by the sealed box during use. An ammonia detector is installed above the sealed box to detect the ammonia concentration and display the data to inform operators of any leaks in the pipeline. The rotating door allows the sealed box to be opened to control the gas valve or to repair or replace it. This avoids the potential for leaks during prolonged use, preventing resource waste and environmental pollution, and further enhances the practicality of the device. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the three-dimensional structure of the three-dimensional spiral tube of this utility model;
[0018] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the three-dimensional dispensing cartridge of this utility model;
[0019] Figure 4 This is a schematic diagram of the three-dimensional structure of the ammonia inlet pipe of this utility model;
[0020] Figure 5 This is a three-dimensional structural diagram of the bottom of the medicine dispensing cylinder of this utility model.
[0021] Attached diagram descriptions: 1. Dosing cartridge; 2. Cooling chamber; 3. Spiral tube; 4. Cooling pipe; 5. Cooling box; 6. Ammonia inlet pipe; 7. Water inlet pipe; 8. Support plate; 9. Sealing box; 10. Ammonia detector; 11. Revolving door; 12. Hinge; 13. Gas valve; 14. Fixing sleeve; 15. One-way valve; 16. Water outlet pipe; 17. Water valve; 18. Support leg. Detailed Implementation
[0022] The present invention will now be further described with reference to the accompanying drawings.
[0023] Please see Figure 1 — Figure 5 The system includes a dosing cylinder 1, an internal cooling chamber 2, and a spiral tube 3. One end of the spiral tube 3 is fixedly installed on the inner wall of the dosing cylinder 1, and the interior of the spiral tube 3 is in communication with the interior of the cooling chamber 2. The other end of the spiral tube 3 is fixedly installed on one end of a cooling pipe 4, and the interiors of the spiral tube 3 and the cooling pipe 4 are in communication with each other. A water inlet pipe 7 is fixedly installed on the outer surface of the dosing cylinder 1. One-way valves 15 are installed on both the interior of the water inlet pipe 7 and the end of the ammonia inlet pipe 6 near the dosing cylinder 1. The interior of the water inlet pipe 7 is in communication with the interior of the cooling chamber 2. In operation, water is injected into the cooling chamber 2 through the water inlet pipe 7. The one-way valve 15 ensures that the liquid injected into the cooling chamber 2 will not flow back. The liquid is slowly injected until the entire cooling chamber 2 is filled. A spiral tube 3 is installed above the inner wall of the dosing cylinder 1, and the interior of the spiral tube 3 is interconnected with the interior of the cooling chamber 2. At this time, water flows from the cooling chamber 2 to the spiral tube 3. Under the dual action of the cooling chamber 2 and the spiral tube 3, the heat generated by the reaction when ammonia and water are mixed inside the dosing cylinder 1 is absorbed, reducing the decomposition of ammonia monohydrate caused by heating, thereby improving the mixing effect of ammonia and water.
[0024] A cooling pipe 4 is fixedly installed at the bottom of the dosing cylinder 1. A cooling box 5 is set below the dosing cylinder 1. The other end of the cooling pipe 4 is fixedly installed to the inner bottom wall of the dosing cylinder 1, and the interior of the cooling pipe 4 is interconnected with the interior of the dosing cylinder 1. The cooling pipe 4 passes through the cooling box 5 and is fixedly installed to the inner wall of the cooling box 5. The water that absorbs the heat generated by the mixing of ammonia and water inside the dosing cylinder 1 flows from the spiral to the cooling pipe 4. Most of the cooling pipe 4 is immersed in the interior of the cooling box 5. The coolant inside the cooling box 5 cools the water. Then, through the connection between the interior of the cooling pipe 4 and the interior of the dosing cylinder 1, the water is injected into the interior of the dosing cylinder 1 to mix with the ammonia.
[0025] An ammonia inlet pipe 6 is fixedly installed at the bottom of the dispensing cylinder 1. A support plate 8 is installed below the ammonia inlet pipe 6. A sealed box 9 is fixedly installed on the upper surface of the support plate 8. An ammonia detector 10 is installed on the upper surface of the sealed box 9. A rotating door 11 is installed on the outer surface of the sealed box 9 via a hinge 12. A gas valve 13 is fixedly installed on the outer surface of the ammonia inlet pipe 6. A fixing sleeve 14 is fixedly installed on the upper surface of the support plate 8, with the outer surface of the fixing sleeve 14 in close contact with the outer surface of the ammonia inlet pipe 6. The support plate 8 supports the ammonia inlet pipe 6. In actual use, a support frame is placed below the support plate 8 to provide support. The fixed sleeve 14 secures the pipeline to prevent it from shaking during operation. The gas valve 13 controls the opening and closing of the ammonia inlet pipe 6. Since the gas valve 13 is frequently turned during operation, leakage may occur after prolonged use. If not detected in time, it will not only waste resources but also pollute the environment. The sealing box 9 encloses the entire gas valve 13 and pipeline interface, and an ammonia detector 10 is installed on top of the sealing box 9 to detect the concentration of ammonia. The data is displayed to inform the operator whether there is a pipeline leak. The sealing box 9 can be opened through the rotating door 11 to open or close the gas valve 13 or to repair or replace the gas valve 13, thus facilitating the use of the device.
[0026] A water outlet pipe 16 is fixedly installed at the bottom of the mixing cylinder 1. The interior of the water outlet pipe 16 is connected to the interior of the mixing cylinder 1. A water valve 17 is installed on the outer surface of the water outlet pipe 16. Four support legs 18 are fixedly installed on the bottom surface of the mixing cylinder 1. The mixed liquid will flow out from the water outlet pipe 16. The water valve 17 can control the opening and closing of the water outlet. Four support legs 18 are installed to support the entire device.
[0027] The ammonia detector 10 in this application is a common electrical device in the prior art, and its model or internal structure will not be described in detail here.
[0028] In use, this invention involves injecting water into the cooling chamber 2 through the water inlet pipe 7, slowly filling the entire chamber. A spiral tube 3 is installed above the inner wall of the mixing cylinder 1, and the interior of the spiral tube 3 is interconnected with the interior of the cooling chamber 2. Water flows from the cooling chamber 2 to the spiral tube 3. Under the combined action of the cooling chamber 2 and the spiral tube 3, the heat generated by the reaction between ammonia and water inside the mixing cylinder 1 is absorbed, reducing the decomposition of ammonia monohydrate due to heating. This effectively improves the mixing effect of ammonia and water. Furthermore, the entire valve 13 and pipe interface are enclosed by a sealed box 9, and an ammonia detector 10 is installed above the sealed box 9 to detect the ammonia concentration. The data display allows operators to know whether there is a leak in the pipeline. The sealed box 9 can be opened through the rotating door 11 to open or close the valve 13, or to repair or replace it. This avoids potential leaks during prolonged use, preventing resource waste and environmental pollution, further enhancing the practicality of the device.
[0029] The technical principles of this utility model have been described above with reference to specific embodiments. These descriptions are merely for explaining the principles of this utility model and should not be construed as limiting the scope of protection of this utility model in any way. Based on this explanation, those skilled in the art can readily conceive of other specific embodiments of this utility model without inventive effort, and these embodiments will all fall within the protection scope of the claims of this utility model.
Claims
1. An ammonia dispensing can comprising a dispensing cartridge (1), characterized in that: The inside of the drug dispensing cylinder (1) is provided with a cooling chamber (2), the inside of the drug dispensing cylinder (1) is provided with a spiral tube (3), the bottom of the drug dispensing cylinder (1) is fixedly installed with a cooling pipe (4), the bottom of the drug dispensing cylinder (1) is provided with a cooling box (5), the bottom of the drug dispensing cylinder (1) is fixedly installed with an ammonia gas inlet pipe (6), and the outer surface of the drug dispensing cylinder (1) is fixedly installed with a water inlet pipe (7).
2. The ammonia dispensing canister of claim 1, wherein: The upper end of the spiral tube (3) is fixedly installed on the inner wall of the dispensing cylinder (1), and the interior of the spiral tube (3) is connected to the interior of the cooling chamber (2). The other end of the spiral tube (3) is fixedly installed on one end of the cooling pipe (4), and the interior of the spiral tube (3) is connected to the interior of the cooling pipe (4).
3. The ammonia dispensing canister of claim 1, wherein: The other end of the cooling pipe (4) is fixedly installed to the inner bottom wall of the dispensing cylinder (1), and the interior of the cooling pipe (4) is interconnected with the interior of the dispensing cylinder (1). The cooling pipe (4) passes through the cooling box (5) and is fixedly installed to the inner wall of the cooling box (5).
4. The ammonia dispensing canister of claim 1, wherein: A support plate (8) is provided below the ammonia inlet pipe (6). A sealing box (9) is fixedly installed on the upper surface of the support plate (8). An ammonia detector (10) is installed on the upper surface of the sealing box (9). A rotating door (11) is installed on the outer surface of the sealing box (9). The rotating door (11) is installed on the outer surface of the sealing box (9) through a hinge (12). A gas valve (13) is fixedly installed on the outer surface of the ammonia inlet pipe (6).
5. An ammonia dispensing canister according to claim 4, wherein: A fixing sleeve (14) is fixedly installed on the upper surface of the support plate (8), and the outer surface of the fixing sleeve (14) is in close contact with the outer surface of the ammonia inlet pipe (6).
6. The ammonia dispensing canister of claim 1, wherein: One-way valves (15) are installed inside the water inlet pipe (7) and at the end of the ammonia gas inlet pipe (6) near the dosing cylinder (1). The inside of the water inlet pipe (7) is connected to the inside of the cooling chamber (2).
7. The ammonia dispensing canister of claim 1, wherein: A water outlet pipe (16) is fixedly installed at the bottom of the medicine dispensing cylinder (1). The interior of the water outlet pipe (16) is connected to the interior of the medicine dispensing cylinder (1). A water valve (17) is installed on the outer surface of the water outlet pipe (16).
8. The ammonia dispensing canister of claim 1, wherein: The bottom surface of the medicine dispensing cylinder (1) is fixedly equipped with four support legs (18), which are symmetrically distributed on the bottom surface of the medicine dispensing cylinder (1).