A remote monitorable ammonia gas sealed storage tank
By designing a remotely monitorable sealed ammonia gas storage tank, and adopting a double-layer sealed tank structure and a water spray system, the problem of timely detection and handling of ammonia gas leaks has been solved, improving safety and handling efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN SHUNCHANG FUBAO TENGDA CHEM
- Filing Date
- 2025-09-18
- Publication Date
- 2026-07-21
AI Technical Summary
Ammonia leaks pose a threat to the environment and personal safety, and existing technologies are insufficient for timely detection and handling.
A remotely monitored sealed ammonia gas storage tank was designed. It adopts a double-layer sealed tank structure and is equipped with an ammonia gas sensor, observation window, water spray system and water pump motor for timely detection and dilution of leaked ammonia gas.
It improves the safety performance of ammonia gas sealed storage tanks, enabling timely detection of leaks and dilution of ammonia gas, reducing harm to the environment and people, and providing more time for handling.
Smart Images

Figure CN224534029U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ammonia gas sealed storage technology, specifically to an ammonia gas sealed storage tank that can be remotely monitored. Background Technology
[0002] Ammonia (NH3) is an important raw material for fertilizers and fuels, and has a wide range of industrial applications. Under normal circumstances, ammonia is gaseous; it only transforms into a liquid state under low temperature or high pressure conditions. Ammonia storage technology utilizes this property to compress ammonia into a liquid state or store gaseous ammonia under specific conditions. Liquid ammonia storage tanks are specialized equipment used for storing and transporting liquid ammonia. With the development of the chemical industry and increased attention to ammonia, liquid ammonia storage tanks have gradually become widely used.
[0003] Ammonia has a low boiling point and a large gas volume at room temperature. If a leak occurs, it may pose a serious threat to the environment and personal safety. The explosive limit of ammonia in air is 16-25%, and a concentration exceeding 15% poses a risk of ignition. If a leak can be detected in time and dealt with quickly, the losses can be minimized. Therefore, a remotely monitored sealed ammonia gas storage tank is proposed to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a remotely monitored sealed ammonia gas storage tank to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a remotely monitored ammonia gas sealed storage tank, comprising an ammonia gas sealed tank, wherein the ammonia gas sealed tank is configured as a hollow structure, and an outer shell of the sealed tank is disposed inside the ammonia gas sealed tank, and the outer shell of the sealed tank is also a hollow structure. A valve is disposed on the upper surface of the ammonia gas sealed tank, a rubber stopper is disposed on the upper end of the outer shell of the sealed tank, an ammonia gas sensor is disposed on the upper inner side of the outer shell of the sealed tank, observation windows are disposed on both sides of the outer shell of the sealed tank, a water inlet is disposed at the far end of each of the two sets of observation windows, a water tank is fixedly installed at the near end of each of the two sets of observation windows, a water pipe is disposed on the upper end of the water tank, a water pump motor is disposed on the lower end of the water pipe, two sets of water spray pipes are disposed on the left and right sides of the upper end of the two sets of water pipes, a nozzle is disposed at the lower end of each set of water spray pipes, a drain outlet is disposed in the middle of the lower end of the outer shell of the sealed tank, and a base is disposed at each of the four corners of the lower end of the outer shell of the sealed tank.
[0006] Preferably, the ammonia gas sealing tank is provided with a fixing frame at the lower end and on both sides, and the ammonia gas sealing tank is fixedly installed inside the outer shell of the sealing tank by the fixing frame, so that the ammonia gas sealing tank is stably installed inside the ammonia gas sealing tank. The double-layer sealing tank design improves the safety performance.
[0007] Preferably, the rubber stopper is configured with an "I" shaped structure and is made of soft rubber. The upper end of the ammonia gas sealing container has an insertion hole that matches the rubber stopper, so that the rubber stopper can completely seal the upper opening of the ammonia gas sealing container.
[0008] Preferably, two sets of ammonia sensors are provided on the upper inner side of the outer shell of the sealed container, and the ammonia sensors are located on the left and right sides of the upper end of the valve, so that the ammonia sensors can promptly observe the ammonia leaking from the sealed container and provide feedback in case of leakage.
[0009] Preferably, the observation window is made of transparent material, and the inner wall of the observation window is fixedly connected to the water tank, so that the water level inside the water tank can be observed in time and replenished in time.
[0010] Preferably, the water pipe is configured with an L-shaped structure, and the lower end of the water pipe is connected to a water pump motor. The water pump motor is an electric motor that drives the water inside the water tank to flow into the water pipe.
[0011] Preferably, each of the two sets of water pipes is provided with two sets of water spray pipes at the upper end, and the water spray pipes are arc-shaped. Each set of water spray pipes is provided with four sets of nozzles at the lower end, and the outlet of the nozzles is arranged in a fan-shaped structure, so that the leaked ammonia gas can be diluted with water in time, and the fan-shaped structure can spray the leaked gas more evenly.
[0012] This utility model provides a remotely monitored sealed ammonia gas storage tank, which has the following beneficial effects:
[0013] The safety performance of the ammonia gas storage tank is enhanced by a two-layer structure consisting of an ammonia gas sealing tank and an outer shell. A valve ensures that the ammonia gas inside the valve is sealed within the sealing tank. An I-shaped rubber stopper, fitted into a matching hole on the upper part of the outer shell, further seals the interior. Two ammonia gas sensors are installed at the top of the sealing tank and fixed inside the outer shell. Since ammonia gas leaks upwards first, the sensors detect it, allowing personnel to promptly detect any leaks. In case of leakage, a transparent observation window is provided to facilitate timely detection of the water level inside the tank and allow for timely replenishment of water through the inlet. An L-shaped water pipe is installed, with the lower end connected to a water pump motor. The water pump motor drives the water from inside the tank into the water pipe. Multiple sets of arc-shaped spray pipes are installed, each with four nozzles at the lower end, allowing water to spray and dilute the leaked ammonia gas. A drain outlet is located at the bottom of the sealed tank shell to discharge the water that has accumulated at the bottom of the sealed tank shell after diluting the ammonia gas, which is then treated separately. Attached image description:
[0014] 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.
[0015] Figure 1 This is a three-dimensional front view of the unfolded structure of this utility model;
[0016] Figure 2 This is a three-dimensional schematic diagram of the internal structure of the sealed container shell of this utility model.
[0017] Figure 3 This is a three-dimensional schematic diagram of the water spray system structure of this utility model;
[0018] Figure 4 This is a three-dimensional structural schematic diagram of the present utility model.
[0019] In the diagram: 1. Ammonia gas sealed container; 2. Container shell; 3. Valve; 4. Rubber stopper; 5. Ammonia gas sensor; 6. Mounting bracket; 7. Observation window; 8. Water inlet; 9. Water tank; 10. Water pipe; 11. Water pump motor; 12. Spray pipe; 13. Spray head; 14. Drain outlet; 15. Base. Detailed implementation method:
[0020] 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.
[0021] like Figures 1 to 4As shown, this embodiment proposes a remotely monitored ammonia gas sealed storage tank, including an ammonia gas sealed tank 1. The ammonia gas sealed tank 1 is a hollow structure, and a sealed tank shell 2 is disposed inside the ammonia gas sealed tank 1. The sealed tank shell 2 is also a hollow structure. A valve 3 is disposed on the upper surface of the ammonia gas sealed tank 1. A rubber stopper 4 is disposed on the upper end of the sealed tank shell 2. An ammonia gas sensor 5 is disposed on the upper inner side of the sealed tank shell 2. Observation windows 7 are disposed on both sides of the sealed tank shell 2. Each observation window 7 has a water inlet 8 at one of its far ends. A water tank 9 is fixedly installed at the one of its close ends. A water pipe 10 is installed at the upper end of the water tank 9. A water pump motor 11 is installed at the lower end of the water pipe 10. Two sets of water spray pipes 12 are installed on the left and right sides of the upper end of the two sets of water pipes 10. A nozzle 13 is installed at the lower end of each set of water spray pipes 12. A drain outlet 14 is installed in the middle of the lower end of the sealed tank shell 2. A base 15 is installed at each of the four corners of the lower end of the sealed tank shell 2.
[0022] The ammonia sealing tank 1 is a hollow structure, and the outer shell 2 is also a hollow structure. The outer shell 2 is larger than the ammonia sealing tank 1, forming a double-layer shell structure. The ammonia sealing tank 1 stores ammonia gas inside and seals it through the valve 3. The rubber stopper 4 is designed with an "I" shape and is made of soft rubber. The rubber stopper 4 is inserted into the matching hole at the upper end of the outer shell 2 to seal the inside of the outer shell 2, which increases the safety performance and reduces the direct harm to the surrounding environment and people caused by the leakage of ammonia gas from the ammonia sealing tank 1, thus playing a certain protective role. Two sets of ammonia gas sensors 5 are set on the upper inner side of the outer shell 2, and the ammonia gas sensors 5 are located on the left and right sides of the upper end of the valve 3, so that the ammonia gas sensors 5 can promptly observe the ammonia gas leaking from the ammonia sealing tank 1 in the event of a leak and promptly report the situation to the staff to remind them to deal with the ammonia gas leak in time. The four corners of the lower outer side of the outer shell 2 are provided with bases 15, and the bases 15 are fixedly installed on the outer shell 2 to stabilize it and prevent it from tipping over or collapsing.
[0023] The sealed outer shell 2 has two arc-shaped observation windows 7 on both sides. The observation windows 7 are made of transparent material, and the water tank 9 is directly fixed inside the observation windows 7, allowing direct observation of the water storage inside the water tank 9. Water can be added through the water inlet 8 at the upper outer side of the observation window 7. A water pump motor 11 is installed inside the water tank 9. The upper end of the water pump motor 11 is connected to the bottom end of the water pipe 10. The water pump motor 11 draws the water from inside the water tank 9 into the water pipe 10. The water inside the water pipe 10 is dispersed into multiple sets of spray pipes 12. The spray pipes 12 are arc-shaped drainage pipes, and each set of spray pipes 12 has four sets of nozzles 13 installed inside. The outlet of the nozzles 13 is set in a fan shape, which allows for timely dilution of leaked ammonia gas with water. The fan shape can also spray the leaked gas more evenly. When the ammonia gas sensor 5 detects an ammonia gas leak, it will activate the internal spray device to deal with the situation in a timely manner, slow down the rate of ammonia gas leakage, and provide time for staff to handle the situation.
[0024] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0025] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0026] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A remotely monitorable sealed ammonia gas storage tank, comprising an ammonia gas sealed tank (1), characterized in that: The ammonia gas sealing tank (1) is a hollow structure. An outer shell (2) is installed inside the ammonia gas sealing tank (1), and the outer shell (2) is also hollow. A valve (3) is installed on the upper surface of the ammonia gas sealing tank (1). A rubber stopper (4) is installed at the upper end of the outer shell (2). An ammonia gas sensor (5) is installed on the upper inner side of the outer shell (2). Observation windows (7) are installed on both sides of the outer shell (2), and water inlets are installed at the ends of the two sets of observation windows (7) that are far apart from each other. 8) A water tank (9) is fixedly installed at one end of each of the two sets of observation windows (7) that are close to each other. A water pipe (10) is provided at the upper end of the water tank (9). A water pump motor (11) is provided at the lower end of the water pipe (10). Two sets of water spray pipes (12) are provided on the left and right sides of the upper end of the two sets of water pipes (10). A nozzle (13) is provided at the lower end of each set of water spray pipes (12). A drain outlet (14) is provided in the middle of the lower end of the sealed tank shell (2). A base (15) is provided at each of the four corners of the lower end of the sealed tank shell (2).
2. The remotely monitorable sealed ammonia gas storage tank according to claim 1, characterized in that: The ammonia gas sealed container (1) is provided with a fixing frame (6) at the lower end and on both sides, and the ammonia gas sealed container (1) is fixedly installed inside the sealed container shell (2) by the fixing frame (6).
3. The remotely monitorable sealed ammonia gas storage tank according to claim 1, characterized in that: The rubber stopper (4) is configured with an "I" shaped structure and is made of soft rubber. The upper end of the ammonia gas sealing tank (1) is provided with an insertion hole that is compatible with the rubber stopper (4).
4. The remotely monitorable sealed ammonia gas storage tank according to claim 1, characterized in that: Two sets of ammonia sensors (5) are provided on the upper inner side of the sealed tank shell (2), and the ammonia sensors (5) are located on the left and right sides of the upper end of the valve (3).
5. A remotely monitorable sealed ammonia gas storage tank according to claim 1, characterized in that: The observation window (7) is made of transparent material, and the inner wall of the observation window (7) is fixedly connected to the water tank (9).
6. A remotely monitorable sealed ammonia gas storage tank according to claim 1, characterized in that: The water pipe (10) is configured as an L-shaped structure, and the lower end of the water pipe (10) is connected to the water pump motor (11).
7. A remotely monitorable sealed ammonia gas storage tank according to claim 1, characterized in that: Two sets of water pipes (12) are provided at the upper end of each of the two sets of water pipes (10), and the water pipes (12) are arc-shaped. Four sets of nozzles (13) are evenly provided at the lower end of each set of water pipes (12), and the outlet of the nozzles (13) is arranged in a fan-shaped structure.