A high-efficiency power generation boiler
By controlling the position of the sealing block through the threaded movement of the end cap and exhaust pipe, the problem of insufficient steam discharge speed is solved, enabling safe steam depressurization and automatic water replenishment of the water tank, thereby improving the safety and efficiency of the power generation boiler.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUADIAN XINJIANG POWER CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-07-24
AI Technical Summary
The insufficient steam discharge rate in existing power generation boilers poses a safety hazard, and they cannot automatically replenish water.
The position of the sealing block is controlled by adjusting the threaded movement of the end cap and exhaust pipe, thereby achieving automatic steam depressurization and air pressure regulation. Water is automatically replenished by changes in water level. The safe discharge of steam and automatic water replenishment of the water tank are achieved by the cooperation of the rubber sealing block and spring.
This effectively avoids safety hazards caused by insufficient steam exhaust speed and enables automatic water replenishment of the water tank, improving the safety and efficiency of the device.
Smart Images

Figure CN224551505U_ABST
Abstract
Description
Technical Field
[0001] This solution belongs to the field of power generation boiler technology, specifically involving a high-efficiency power generation boiler. Background Technology
[0002] Utility model patent CN222578209U discloses a boiler power generation device, including a boiler, a heater for heating water installed at the bottom of the boiler, a water inlet pipe for replenishing water connected to one side of the boiler, and an exhaust pipe for discharging steam connected to the top of the boiler. A turbine generator for generating electricity is installed on the inner wall of the exhaust pipe. A sealing block for blocking the exhaust pipe is slidably connected to the inner wall of the boiler. A lateral pushing component for moving the sealing block is installed on the boiler. In this utility model, the operator first turns on the heater to heat the boiler. After the water in the boiler is heated to a certain degree, the operator rotates the locking block to disengage it from the locking slot, then grasps the handle and rotates the turntable. The turntable drives the lead screw to rotate, which in turn moves the sealing block away from the exhaust pipe. The steam in the boiler then flows out from the exhaust pipe, driving the turbine generator to work, thereby preventing some of the heat and steam inside the boiler from being wasted.
[0003] However, the device has certain shortcomings in use. Excessive steam inside the device and insufficient discharge speed can pose safety hazards. In addition, the device is not convenient for automatically replenishing water in the water tank. Utility Model Content
[0004] The purpose of this solution is to provide a high-efficiency power generation boiler to address the safety hazards caused by excessive steam in the device and insufficient discharge speed, as well as the inconvenience of automatically replenishing water in the water tank.
[0005] To achieve the above objectives, this solution provides a high-efficiency power generation boiler, including a water tank, a heating base at the lower end of the water tank, a steam pipe fixedly connected inside the water tank, an exhaust mechanism on the water tank, a switching mechanism on the water tank, a water inlet pipe on the switching mechanism, and a plug connected inside the water tank by threads.
[0006] The principle of this solution is as follows: During use, according to the air pressure regulating device inside the water tank, manually rotating the end cap causes the end cap to rotate and the exhaust pipe to move in a threaded motion, thus causing the end cap to move downward. The downward movement of the end cap compresses the spring, which in turn pre-tightens the spring and elastically presses down the sealing block. Activating the heating element heats the water tank, causing the water to boil and produce steam that is discharged from the steam pipe. If the air pressure inside the water tank is too high, the pressure pushes the sealing block upward, causing it to move upward and compress the spring, thus allowing steam in the exhaust pipe to escape from the vent. After the air pressure inside the water tank decreases, the spring returns to its original position, causing the sealing block to return to its original position and close the exhaust pipe. Airflow then pushes the sealing block upward, causing it to move upward. This allows the steam in the water tank to be diverted and discharged through the vent, relieving pressure in the water tank and preventing safety hazards. By rotating the end cap and the exhaust pipe to make a threaded movement, the end cap compresses the spring, which in turn causes the sealing block to be elastically pressed against the exhaust pipe, thus controlling the air pressure in the water tank. Water enters the mounting base through the inlet pipe, causing the water level in the water tank to rise, which in turn causes the connecting pipe to move upward. The change in the water level in the water tank causes the change in the water level in the connecting pipe, which in turn causes the piston to slide in the connecting pipe, which in turn causes the baffle to slide in the mounting base, which in turn causes the mounting base to open and close automatically, allowing the water tank to be automatically replenished.
[0007] The technical effect of this solution is as follows: by the airflow pushing the sealing block upward, the sealing block moves upward, allowing the steam in the water tank to be diverted and discharged from the vent, thus relieving pressure in the water tank and avoiding safety hazards. By rotating the end cover and the exhaust pipe to make a threaded movement, the end cover compresses the spring, which in turn causes the sealing block to be elastically pressed against the exhaust pipe, thereby controlling the air pressure in the water tank.
[0008] The change in water level in the tank causes a change in water level in the connecting pipe, which in turn causes the piston to slide in the connecting pipe, which in turn causes the baffle to slide in the mounting base, which in turn causes the mounting base to open and close automatically, allowing the tank to be replenished automatically.
[0009] Furthermore, the exhaust mechanism includes an exhaust pipe, which is fixedly connected to the inside of the water tank. An end cap is threadedly connected to the inside of the exhaust pipe, and a guide rod is fixedly connected to the lower end of the end cap. A sealing block is slidably connected to the outside of the guide rod, and a spring is provided on the outside of the guide rod. Airflow pushes the sealing block upwards, causing it to move upwards, allowing steam in the water tank to be diverted and discharged through the vent, thus depressurizing the water tank and preventing safety hazards. By rotating the end cap and exhaust pipe in a threaded motion, the end cap compresses the spring, causing the sealing block to be elastically pressed against the exhaust pipe, thereby controlling the air pressure inside the water tank.
[0010] Furthermore, the sealing block and the exhaust pipe are slidably connected, and the sealing block is made of rubber. By setting the sealing block, the exhaust pipe is sealed.
[0011] Furthermore, a retaining ring is fixedly connected inside the exhaust pipe, and an air outlet is provided inside the exhaust pipe. By setting the retaining ring, the movement stroke of the sealing block is limited.
[0012] Furthermore, one end of the spring contacts the end cap, and the other end of the spring contacts the sealing block. The spring design facilitates the repositioning of the sealing block.
[0013] Furthermore, the switching mechanism includes a mounting base, which is fixedly connected to the inside of the water tank. The mounting base is slidably connected to the water inlet pipe, and a connecting pipe is fixedly connected to the inside of the water tank. A piston is slidably connected to the inside of the connecting pipe, and a baffle is slidably connected to the inside of the mounting base. Changes in the water level within the water tank cause changes in the water level within the connecting pipe, which in turn allows the piston to slide within the connecting pipe, and consequently, the baffle to slide within the mounting base. This causes the mounting base to open and close automatically, allowing the water tank to be automatically replenished.
[0014] Furthermore, a connecting rod is fixedly connected to the lower end of the baffle, and the connecting rod is fixedly connected to the piston. The piston and the baffle are connected by the connecting rod. Attached Figure Description
[0015] Figure 1 This is a perspective view of the overall structure of a high-efficiency power generation boiler according to an embodiment of the present invention; Figure 2 An embodiment of the present invention provides a high-efficiency power generation boiler. Figure 1 A sectional view; Figure 3 An embodiment of the present invention provides a high-efficiency power generation boiler. Figure 1 A cross-sectional view of the exhaust pipe in the image; Figure 4 An embodiment of the present invention provides a high-efficiency power generation boiler. Figure 2 Sectional view of the support.
[0016] The following detailed explanation illustrates the specific implementation methods: The reference numerals in the accompanying drawings of the instruction manual include: 1. Water tank; 2. Heating base; 3. Steam pipe; 4. Exhaust mechanism; 5. Switch mechanism; 6. Water inlet pipe; 7. Plug; 41. Exhaust pipe; 42. End cap; 43. Guide rod; 44. Sealing block; 45. Retaining ring; 46. Air outlet; 47. Spring; 51. Mounting base; 52. Connecting pipe; 53. Piston; 54. Baffle; 55. Connecting rod. Detailed Implementation
[0017] The implementation examples are basically as follows Figure 1 , Figure 2As shown, this embodiment provides a high-efficiency power generation boiler, including a water tank 1, a heating base 2 at the lower end of the water tank 1, a steam pipe 3 fixedly connected inside the water tank 1, an exhaust mechanism 4 on the water tank 1, a switch mechanism 5 on the water tank 1, a water inlet pipe 6 on the switch mechanism 5, and a plug 7 threadedly connected inside the water tank 1.
[0018] like Figure 1 , Figure 2 , Figure 3 As shown, the exhaust mechanism 4 includes an exhaust pipe 41. The exhaust pipe 41 is fixedly connected inside the water tank 1. An end cap 42 is threadedly connected inside the exhaust pipe 41. A guide rod 43 is fixedly connected to the lower end of the end cap 42. A sealing block 44 is slidably connected to the outer side of the guide rod 43. The sealing block 44 and the exhaust pipe 41 are slidably connected. The sealing block 44 is made of rubber. By setting the sealing block 44, the exhaust pipe 41 is sealed. A retaining ring 45 is fixedly connected inside the exhaust pipe 41. An air outlet 46 is opened inside the exhaust pipe 41. By setting the retaining ring 45, the movement stroke of the sealing block 44 is limited. A spring 47 is provided on the side. One end of the spring 47 contacts the end cover 42, and the other end of the spring 47 contacts the sealing block 44. By providing the spring 47, the sealing block 44 can be easily reset. The airflow pushes the sealing block 44, causing it to move upward. This allows the steam in the water tank 1 to be diverted and discharged from the vent 46, relieving pressure in the water tank 1 and avoiding safety hazards. By rotating the end cover 42 and the exhaust pipe 41 to make a threaded movement, the end cover 42 squeezes the spring 47, causing the sealing block 44 to be elastically squeezed onto the exhaust pipe 41, which can control the air pressure in the water tank 1.
[0019] like Figure 1 , Figure 2 , Figure 4 As shown, the switching mechanism 5 includes a mounting base 51. The mounting base 51 is fixedly connected inside the water tank 1. The mounting base 51 is slidably connected to the water inlet pipe 6. A connecting pipe 52 is fixedly connected inside the water tank 1. A piston 53 is slidably connected inside the connecting pipe 52. A baffle 54 is slidably connected inside the mounting base 51. A connecting rod 55 is fixedly connected to the lower end of the baffle 54. The connecting rod 55 is fixedly connected to the piston 53. By setting the connecting rod 55, the piston 53 and the baffle 54 are connected. The water level in the water tank 1 changes, causing the water level in the connecting pipe 52 to change. This allows the piston 53 to slide inside the connecting pipe 52, which in turn allows the baffle 54 to slide inside the mounting base 51. This causes the mounting base 51 to open and close automatically, allowing the water tank 1 to be automatically replenished with water.
[0020] The specific implementation process of this utility model is as follows: During use, according to the air pressure regulating device inside the water tank 1, the end cap 42 is manually rotated. The rotation of the end cap 42 and the threaded movement of the exhaust pipe 41 cause the end cap 42 to move downwards. This downward movement of the end cap 42 compresses the spring 47, causing the spring 47 to be pre-tightened and elastically press down the sealing block 44. The heating base 2 is then activated to heat the water tank 1, causing the water to boil and generate steam which is discharged from the steam pipe 3. If the air pressure inside the water tank 1 is too high, the pressure pushes up the sealing block 44, causing the sealing block 44 to move upwards and compress the spring 47. This allows the steam in the exhaust pipe 41 to be discharged from the vent 46. After the air pressure inside the water tank 1 decreases, the spring 47 returns to its original position, causing the sealing block 44 to return to its original position and seal the exhaust pipe 41. The airflow then pushes up the sealing block 44, thus sealing the water tank 44. Block 44 moves upward, allowing steam in water tank 1 to be diverted and discharged from vent 46, relieving pressure in water tank 1 and preventing safety hazards. By rotating end cap 42 and vent pipe 41 in a threaded motion, end cap 42 compresses spring 47, causing sealing block 44 to be elastically pressed onto vent pipe 41, thus controlling the air pressure in water tank 1. Water inlet pipe 6 enters mounting base 51, causing the water level in water tank 1 to rise, which in turn causes connecting pipe 52 to move upward. The change in water level in water tank 1 causes the change in water level in connecting pipe 52, which in turn allows piston 53 to slide within connecting pipe 52, and baffle 54 to slide within mounting base 51, thus causing mounting base 51 to open and close automatically, allowing water tank 1 to be automatically replenished.
[0021] The airflow pushes the sealing block 44 upward, causing it to move upward. This allows the steam in the water tank 1 to be diverted and discharged from the vent 46, relieving pressure in the water tank 1 and preventing safety hazards. By rotating the end cover 42 and the exhaust pipe 41 in a threaded motion, the end cover 42 compresses the spring 47, causing the sealing block 44 to be elastically pressed against the exhaust pipe 41, thus controlling the air pressure in the water tank 1.
[0022] The change in water level in water tank 1 causes a change in water level in connecting pipe 52, which in turn causes piston 53 to slide within connecting pipe 52, which in turn causes baffle 54 to slide within mounting base 51, which in turn causes mounting base 51 to open and close automatically, allowing water tank 1 to be automatically replenished.
[0023] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.
Claims
1. A high-efficiency power generation boiler, comprising a water tank, characterized in that: The lower end of the water tank is equipped with a heating base, a steam pipe is fixedly connected inside the water tank, an exhaust mechanism is provided on the water tank, a switch mechanism is provided on the water tank, a water inlet pipe is provided on the switch mechanism, and a plug is threadedly connected inside the water tank.
2. The high-efficiency power generation boiler according to claim 1, characterized in that: The exhaust mechanism includes an exhaust pipe, which is fixedly connected to the inside of the water tank. An end cap is threadedly connected to the inside of the exhaust pipe. A guide rod is fixedly connected to the lower end of the end cap. A sealing block is slidably connected to the outside of the guide rod, and a spring is provided on the outside of the guide rod.
3. The high-efficiency power generation boiler according to claim 2, characterized in that: The sealing block and the exhaust pipe are slidably connected, and the sealing block is made of rubber.
4. The high-efficiency power generation boiler according to claim 2, characterized in that: The exhaust pipe is fixedly connected to a retaining ring, and an exhaust hole is opened inside the exhaust pipe.
5. A high-efficiency power generation boiler according to claim 2, characterized in that: One end of the spring is in contact with the end cap, and the other end of the spring is in contact with the sealing block.
6. The high-efficiency power generation boiler according to claim 1, characterized in that: The switching mechanism includes a mounting base, which is fixedly connected to the inside of the water tank. The mounting base is slidably connected to the water inlet pipe. A connecting pipe is fixedly connected to the inside of the water tank. A piston is slidably connected to the inside of the connecting pipe. A baffle is slidably connected to the inside of the mounting base.
7. A high-efficiency power generation boiler according to claim 6, characterized in that: A connecting rod is fixedly connected to the lower end of the baffle, and the connecting rod is fixedly connected to the piston.