Electric heating anti-crystallization ammonium nitrate aqueous solution sampling port device
By using an electrically heated anti-crystallization ammonium nitrate aqueous solution sampling port device and utilizing the combination of a high-performance heating unit and a sensor, precise control of the temperature of the ammonium nitrate aqueous solution sampling port is achieved, solving the problem of easy crystallization of ammonium nitrate aqueous solution, improving sampling smoothness and equipment safety, and reducing energy consumption.
Patent Information
- Application Number
- CN202422391813.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-09-05
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In the existing technology, aqueous ammonium nitrate solutions are prone to crystallization at low temperatures, resulting in unsmooth sampling operations and possible damage to equipment. Conventional heating methods are inefficient and energy-intensive, and temperature control is imprecise.
The device adopts an electrically heated anti-crystallization ammonium nitrate aqueous solution sampling port. Through the cooperation of a high-performance heating unit, temperature sensor, current sensor and controller, precise control of the sampling port temperature is achieved. Combined with the extension mechanism, sealing mechanism and thermal insulation measures, smooth sampling and equipment safety are ensured.
The precise control of the temperature of the ammonium nitrate aqueous solution sampling port is achieved to prevent crystallization, ensure smooth sampling, reduce energy consumption and maintenance costs, and improve the flexibility and safety of the device.
Smart Images

Figure CN223307908U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of chemical equipment, in particular to an ammonium nitrate aqueous solution sampling port device capable of electrically heating and preventing crystallization. Background Art
[0002] Ammonium nitrate aqueous solution is widely used in industrial production. However, due to its tendency to crystallize at low temperatures, conventional sampling ports are prone to crystallization when the temperature drops, which not only affects the smoothness of the sampling operation but may also cause damage to the equipment.
[0003] Currently, the industry mainly uses artificial heating or global heating systems to prevent the crystallization of ammonium nitrate. However, these methods are inefficient, energy-intensive, and unstable. In addition, most existing anti-crystallization methods cannot accurately control the temperature, which easily leads to energy waste or the crystallization problem is not fundamentally solved.
[0004] Therefore, we propose an electrically heated anti-crystallization ammonium nitrate aqueous solution sampling port device to solve the above-mentioned problems. Utility Model Content
[0005] In view of the above problems existing in the prior art, the main purpose of the present invention is to provide an electrically heated and crystallization-proof ammonium nitrate aqueous solution sampling port device.
[0006] The technical solution of the present utility model is as follows: an electrically heated anti-crystallization ammonium nitrate aqueous solution sampling port device comprises a base plate, a solution storage tank is fixedly installed on the top of the base plate, a sampling tube is fixedly connected to the outside of the solution storage tank, a high-performance heating unit is fixedly installed on the outside of the sampling tube, a temperature sensor is fixedly installed on the outside of the sampling tube and on one side of the high-performance heating unit, a power supply device is fixedly connected to the top of the base plate, a controller is fixedly installed on the side of the power supply device close to the sampling tube, and a current sensor is fixedly installed on the outside of the power supply device.
[0007] By adopting the above technical solution, the ammonium nitrate aqueous solution in the solution storage tank is discharged through the sampling tube. The coordinated use of the high-performance heating unit, temperature sensor, current sensor and controller can monitor the temperature and current of the high-performance heating unit in real time, and make precise adjustments according to actual needs to achieve efficient and stable heating effects, thereby realizing precise control of the temperature of the ammonium nitrate aqueous solution sampling port.
[0008] As a preferred embodiment, an extension mechanism is provided at the end of the sampling tube away from the solution storage tank, and the extension mechanism includes a threaded sleeve fixedly connected to the end of the sampling tube away from the solution storage tank, and a water receiving pipe is provided at the bottom end of the threaded sleeve, and the inner wall of the water receiving pipe is provided with an internal threaded groove used in conjunction with the threaded sleeve, and the water receiving pipe is threadedly connected to the threaded sleeve.
[0009] By adopting the above technical solution, the internal thread groove in the water receiving pipe is threadedly connected to the threaded sleeve, thereby achieving the purpose of quick connection between the water receiving pipe and the sampling tube.
[0010] As a preferred embodiment, a sealing mechanism is provided on the inner wall of the water receiving pipe, a fixing ring is fixedly connected to the outside of the sampling tube and above the threaded sleeve, a sealing groove is provided inside the fixing ring, and a sealing ring used in conjunction with the sealing groove is fixedly connected to the side of the water receiving pipe close to the fixing ring, and the sealing ring is clamped with the sealing groove.
[0011] By adopting the above technical solution and using the sealing ring in conjunction with the sealing groove, the sealing performance between the fixing ring and the water receiving pipe can be enhanced.
[0012] As a preferred embodiment, a heat-insulating sleeve is provided on the outside of the sampling tube and between the temperature sensor and the fixing ring, and the heat-insulating sleeve is made of polyethylene heat-insulating material.
[0013] By adopting the above technical solution and providing the polyethylene insulation material insulation sleeve, workers can be prevented from being scalded.
[0014] As a preferred embodiment, a regulating valve is provided on the top of the sampling tube, and an anti-slip texture is provided on the bottom end of the bottom plate.
[0015] By adopting the above technical solution and adjusting the setting of the valve, the discharge capacity of the ammonium nitrate aqueous solution in the sampling tube can be adjusted.
[0016] As a preferred embodiment, the high-performance heating unit is made of a new composite material.
[0017] By adopting the above technical solution, a high-performance heating unit is made of a new composite material, which has the characteristics of high thermal conductivity, high stability and long life.
[0018] As a preferred embodiment, the interior of the solution storage tank is loaded with the ammonium nitrate aqueous solution body, and the outer side of the solution storage tank is fixedly connected with an insulation layer, and the insulation layer is a rubber-plastic sponge insulation material.
[0019] By adopting the above technical solution and providing an insulation layer of rubber-plastic sponge insulation material, the insulation performance of the solution storage tank can be improved.
[0020] As a preferred embodiment, the high-performance heating unit, power supply device, temperature sensor and current sensor are all electrically connected to the controller.
[0021] By adopting the above technical solution, the high-performance heating unit, power supply equipment, temperature sensor and current sensor can be controlled to start and stop through the setting of the controller.
[0022] Compared with the prior art, the advantages and positive effects of the present invention are:
[0023] 1. In the utility model, the ammonium nitrate aqueous solution in the solution storage tank is discharged through the sampling tube, and the coordinated use of the high-performance heating unit, temperature sensor, current sensor and controller can monitor the temperature and current of the high-performance heating unit in real time, and make precise adjustments according to actual needs to achieve efficient and stable heating effects, thereby realizing precise control of the temperature of the ammonium nitrate aqueous solution sampling port, effectively preventing the occurrence of crystallization problems, ensuring the smoothness of sampling and the normal operation of the equipment, and reducing energy consumption and maintenance costs.
[0024] 2. In the present invention, when the staff needs to connect an external water pipe to extend the drainage distance of the sampling tube, the internal thread groove in the water pipe can be threadedly connected to the threaded sleeve, thereby achieving the purpose of quick connection between the water pipe and the sampling tube, thereby improving the flexibility and practicality of the device.
[0025] 3. In the present invention, the sealing ring and the sealing groove are used in conjunction with each other to increase the sealing performance between the fixed ring and the water receiving pipe, thereby preventing the ammonium nitrate aqueous solution from leaking during the discharge process. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 The utility model provides an overall three-dimensional diagram of the electric heating anti-crystallization ammonium nitrate aqueous solution sampling port device;
[0027] Figure 2 A side view of the ammonium nitrate aqueous solution sampling port device provided for electrically heating and preventing crystallization of the present invention;
[0028] Figure 3 The utility model provides a schematic structural diagram of the extension mechanism and sealing mechanism of the ammonium nitrate aqueous solution sampling port device with electric heating and anti-crystallization;
[0029] Figure 4 The utility model provides an electric heating anti-crystallization ammonium nitrate aqueous solution sampling port device Figure 2 Enlarged view of point A in the middle.
[0030] Legend: 1. Base plate; 2. Sampling tube; 3. Insulating sleeve; 4. Regulating valve; 5. Solution storage tank; 6. High-performance heating unit; 7. Power supply equipment; 8. Temperature sensor; 9. Fixing ring; 10. Threaded sleeve; 11. Controller; 12. Current sensor; 13. Water pipe; 14. Internal thread groove; 15. Sealing ring; 16. Sealing groove. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0032] Reference Figure 1-4 , an electrically heated anti-crystallization ammonium nitrate aqueous solution sampling port device, comprising a base plate 1, a solution storage tank 5 is fixedly installed on the top of the base plate 1, a sampling tube 2 is fixedly connected to the outside of the solution storage tank 5, a high-performance heating unit 6 is fixedly installed on the outside of the sampling tube 2, a temperature sensor 8 is fixedly installed on the outside of the sampling tube 2 and on one side of the high-performance heating unit 6, a power supply device 7 is fixedly connected to the top of the base plate 1, a controller 11 is fixedly installed on the side of the power supply device 7 close to the sampling tube 2, a current sensor 12 is fixedly installed on the outside of the power supply device 7, and the ammonium nitrate aqueous solution in the solution storage tank 5 is discharged through the sampling tube 2, and the coordinated use of the high-performance heating unit 6, the temperature sensor 8, the current sensor 12 and the controller 11 can monitor the temperature and current of the high-performance heating unit 6 in real time, and make precise adjustments according to actual needs to achieve efficient and stable heating effects, thereby realizing precise control of the temperature of the ammonium nitrate aqueous solution sampling port, effectively preventing the occurrence of crystallization problems, ensuring the smoothness of sampling and the normal operation of the equipment, and reducing energy consumption and maintenance costs.
[0033] Reference Figure 3 The end of the sampling tube 2 away from the solution storage tank 5 is provided with an extension mechanism, and the extension mechanism includes a threaded sleeve 10 fixedly connected to the end of the sampling tube 2 away from the solution storage tank 5. The bottom end of the threaded sleeve 10 is provided with a water receiving pipe 13, and the inner wall of the water receiving pipe 13 is provided with an internal threaded groove 14 used in conjunction with the threaded sleeve 10. The water receiving pipe 13 is threadedly connected to the threaded sleeve 10. When the staff needs to connect the water receiving pipe 13 externally to extend the drainage distance of the sampling tube 2, the internal threaded groove 14 in the water receiving pipe 13 can be threadedly connected to the threaded sleeve 10, thereby achieving the purpose of quick connection between the water receiving pipe 13 and the sampling tube 2, thereby improving the flexibility and practicality of the device.
[0034] Reference Figure 3A sealing mechanism is provided on the inner wall of the water receiving pipe 13. A fixing ring 9 is fixedly connected to the outside of the sampling tube 2 and above the threaded sleeve 10. A sealing groove 16 is provided inside the fixing ring 9. A sealing ring 15 used in conjunction with the sealing groove 16 is fixedly connected to the side of the water receiving pipe 13 close to the fixing ring 9. The sealing ring 15 is snap-fitted to the sealing groove 16. The cooperation of the sealing ring 15 and the sealing groove 16 can increase the sealing performance between the fixing ring 9 and the water receiving pipe 13, thereby preventing leakage of the ammonium nitrate aqueous solution during the discharge process.
[0035] Reference Figure 2 An insulating sleeve 3 is provided on the outside of the sampling tube 2 and between the temperature sensor 8 and the fixing ring 9. The insulating sleeve 3 is made of polyethylene insulating material. The setting of the insulating sleeve 3 made of polyethylene insulating material can prevent workers from being scalded, thereby further improving the safety of the device.
[0036] Reference Figure 1 A regulating valve 4 is provided on the top of the sampling tube 2, and an anti-slip texture is provided on the bottom end of the bottom plate 1. By adjusting the setting of the valve 4, the discharge capacity of the ammonium nitrate aqueous solution in the sampling tube 2 can be adjusted.
[0037] Reference Figure 4 The high-performance heating unit 6 is made of a new type of composite material, and has the characteristics of high thermal conductivity, high stability and long life.
[0038] Reference Figure 1 The interior of the solution storage tank 5 is loaded with the ammonium nitrate aqueous solution body, and the outside of the solution storage tank 5 is fixedly connected with an insulation layer, which is a rubber and plastic sponge insulation material. The insulation layer of the rubber and plastic sponge insulation material is set to improve the insulation performance of the solution storage tank 5 and prevent the ammonium nitrate aqueous solution body from forming crystals at low temperatures.
[0039] Reference Figure 1 The high-performance heating unit 6, power supply device 7, temperature sensor 8 and current sensor 12 are all electrically connected to the controller 11. Through the setting of the controller 11, the high-performance heating unit 6, power supply device 7, temperature sensor 8 and current sensor 12 can be controlled to start and stop.
[0040] Working principle: First, the controller 11 controls the high-performance heating unit 6, the power supply device 7, the temperature sensor 8 and the current sensor 12 to start and stop, and turns the regulating valve 4 to discharge the ammonium nitrate aqueous solution in the solution storage tank 5 through the sampling tube 2. The coordinated use of the high-performance heating unit 6, the temperature sensor 8, the current sensor 12 and the controller 11 can monitor the temperature and current of the high-performance heating unit 6 in real time, and make precise adjustments according to actual needs to achieve efficient and stable heating effects, thereby achieving precise control of the temperature of the ammonium nitrate aqueous solution sampling port, effectively preventing the occurrence of crystallization problems, ensuring the smoothness of sampling and the normal operation of the equipment, and reducing energy consumption and maintenance costs.
[0041] When the staff needs to connect the water receiving pipe 13 externally to extend the drainage distance of the sampling tube 2, the internal thread groove 14 in the water receiving pipe 13 can be threadedly connected to the threaded sleeve 10, thereby achieving the purpose of quick connection between the water receiving pipe 13 and the sampling tube 2. The use of the sealing ring 15 and the sealing groove 16 can increase the sealing performance between the fixing ring 9 and the water receiving pipe 13, avoiding leakage of the ammonium nitrate aqueous solution during the discharge process. The high-performance heating unit 6 is made of a new composite material and has the characteristics of high thermal conductivity, high stability and long life.
[0042] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be a connection between the internal parts of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.
[0043] The above are only preferred embodiments of the present application and are not intended to limit the present application. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present application should be included in the scope of protection of the present application.
Claims
1. An electrically heated, crystallization-resistant ammonium nitrate aqueous solution sampling port device, comprising a bottom plate (1), characterized in that: A solution storage tank (5) is fixedly installed on the top of the base plate (1), a sampling tube (2) is fixedly connected to the outside of the solution storage tank (5), a high-performance heating unit (6) is fixedly installed on the outside of the sampling tube (2), a temperature sensor (8) is fixedly installed on the outside of the sampling tube (2) and on one side of the high-performance heating unit (6), a power supply device (7) is fixedly connected to the top of the base plate (1), a controller (11) is fixedly installed on the side of the power supply device (7) close to the sampling tube (2), and a current sensor (12) is fixedly installed on the outside of the power supply device (7).
2. The electrically heated, crystallization-resistant ammonium nitrate aqueous solution sampling port device according to claim 1, characterized in that: An extension mechanism is provided at one end of the sampling tube (2) away from the solution storage tank (5), and the extension mechanism comprises a threaded sleeve (10) fixedly connected to the end of the sampling tube (2) away from the solution storage tank (5); a water receiving pipe (13) is provided at the bottom end of the threaded sleeve (10); an inner thread groove (14) for use with the threaded sleeve (10) is provided on the inner wall of the water receiving pipe (13); and the water receiving pipe (13) is threadedly connected to the threaded sleeve (10).
3. The electrically heated, crystallization-proof ammonium nitrate aqueous solution sampling port device according to claim 2, characterized in that: The inner wall of the water receiving pipe (13) is provided with a sealing mechanism, and a fixing ring (9) is fixedly connected to the outer side of the sampling tube (2) and above the threaded sleeve (10), and a sealing groove (16) is provided inside the fixing ring (9). A sealing ring (15) used in conjunction with the sealing groove (16) is fixedly connected to the side of the water receiving pipe (13) close to the fixing ring (9), and the sealing ring (15) is clamped with the sealing groove (16).
4. The electrically heated, crystallization-resistant ammonium nitrate aqueous solution sampling port device according to claim 1, characterized in that: A heat-insulating sleeve (3) is sleeved on the outside of the sampling tube (2) and located between the temperature sensor (8) and the fixing ring (9), and the heat-insulating sleeve (3) is made of polyethylene heat-insulating material.
5. The electrically heated, crystallization-resistant ammonium nitrate aqueous solution sampling port device according to claim 1, characterized in that: The top of the sampling tube (2) is provided with a regulating valve (4), and the bottom end of the bottom plate (1) is provided with an anti-slip texture.
6. The electrically heated, crystallization-resistant ammonium nitrate aqueous solution sampling port device according to claim 1, characterized in that: The high-performance heating unit (6) is made of a new composite material.
7. The electrically heated, crystallization-resistant ammonium nitrate aqueous solution sampling port device according to claim 1, characterized in that: The interior of the solution storage tank (5) is loaded with an ammonium nitrate aqueous solution body, and the outside of the solution storage tank (5) is fixedly connected with a thermal insulation layer, and the thermal insulation layer is a rubber-plastic sponge thermal insulation material.
8. The electrically heated, crystallization-resistant ammonium nitrate aqueous solution sampling port device according to claim 6, characterized in that: The high-performance heating unit (6), power supply device (7), temperature sensor (8) and current sensor (12) are all electrically connected to the controller (11).