Steam boiler
By introducing T-tubes, heating tubes, and agitator structures into the steam boiler, and utilizing the combination of high-temperature flue gas and agitator, the problem of low water vaporization efficiency was solved, thereby improving steam production efficiency and the durability of the support structure.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANLONG CHUANGYUAN NEW MATERIALS (WUHAN) CO LTD
- Filing Date
- 2025-02-28
- Publication Date
- 2026-04-21
AI Technical Summary
Existing steam boilers suffer from low vaporization efficiency and slowed steam production efficiency due to varying distances between water and heat sources when heating water.
It adopts a structure including a T-shaped tube, heating tube, rotating cylinder and agitator, and heats and agitates the water with high-temperature flue gas to achieve uniform heating of the water. The agitator is driven by a motor to drive the helical gear and agitator to improve the vaporization efficiency of the water.
It achieves rapid and uniform heating of water, improves steam production efficiency, and avoids damage to the support structure.
Smart Images

Figure CN224150894U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metallurgical processing technology, and specifically relates to a steam boiler. Background Technology
[0002] Steam boilers are industrial steam generation devices specifically designed for the metallurgical and materials processing industries. They provide high-temperature, high-pressure steam to meet the needs of various smelting processes. These boilers not only provide the necessary thermal energy for heating, drying, and distillation operations in the smelting process, but also, in some cases, directly participate in chemical reactions or physical changes.
[0003] Existing steam boilers introduce a suitable amount of water into the boiler, and then the burner starts heating to produce high-temperature flames and flue gas. This heat is transferred to the water side through the furnace wall, water pipes, or fire tubes, causing the water to absorb heat and gradually heat up until it evaporates into steam. When the water reaches saturation temperature, it begins to vaporize and is then heated further to finally obtain superheated steam. This steam can be directly used in various applications in the smelting process. However, in actual use, because the positions of the furnace wall, water pipes, or fire tubes are fixed, when heating water to produce steam, the water at different locations is at different distances from the heat source. This causes the water closer to the heat source to vaporize and evaporate first, while the remaining water needs to wait for a certain period of time. This will have a certain impact on the vaporization efficiency of the water and will slow down the steam production efficiency. Utility Model Content
[0004] In view of this, this utility model addresses the shortcomings of the prior art by providing a steam boiler that can quickly and evenly agitate the water inside the boiler body when heating water to turn it into steam, so that the water inside the boiler body can be heated quickly, stably and evenly, which can effectively improve the vaporization efficiency of water and the production efficiency of steam.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: a steam boiler includes a support frame, a furnace body is provided at the upper end of the support frame, a T-shaped tube is provided in the middle of the furnace body, a burner is provided at the end of the T-shaped tube away from the furnace body, and a first heating tube is evenly distributed on the T-shaped tube. A second connecting seat is provided on the left inner wall of the furnace body, and the first heating tubes are all connected to the second connecting seat. A second heating tube is evenly distributed on the second connecting seat. A first connecting seat is provided on the right inner wall of the furnace body, and the second heating tubes are all connected to the first connecting seat. A uniformly distributed heating tube is rotatably arranged inside the furnace body. The furnace body has evenly distributed rotating cylinders, each with a sliding rod inside. A stirring paddle is attached to the end of each sliding rod furthest from the rotating cylinder. Evenly distributed drive boxes are located on the outer side of the furnace body, each with a fixed adjusting screw inside. These adjusting screws are threadedly connected to adjacent adjusting screws. Helical gears are fixedly fitted onto the outer arc surface of each rotating cylinder. Evenly distributed supports are located on the outer side of the furnace body, each support having a helical gear rotatably mounted on it via a rotating shaft. These helical gears mesh with adjacent helical gears. Symmetrically distributed rubber pads are bonded to the lower surface of the support frame.
[0006] As a further improvement of this utility model, a water inlet pipe is provided at the water inlet at the lower end of the outer side of the furnace body, and a solenoid valve is connected in series in the water inlet pipe. A smoke exhaust pipe is provided at the smoke exhaust outlet at the upper end of the outer side of the furnace body, and a solenoid valve is connected in series in the smoke exhaust pipe. A connecting seat is connected to the smoke exhaust pipe. A steam pipe is provided at the steam outlet at the middle of the furnace body, and a solenoid valve is connected in series in the steam pipe.
[0007] As a further improvement of this utility model, each support is equipped with a motor, and the output shaft of the motor is fixed to the adjacent rotating shaft by a coupling.
[0008] As a further improvement of this utility model, a fixed frame is provided on the bracket, and a control box is provided at the upper end of the fixed frame. Solenoid valve one, solenoid valve two, solenoid valve three, the burner and the motor are all electrically connected to the control box.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0010] Firstly, the burner and motor are controlled by the control box. When the high-temperature flue gas moves through the T-shaped tube, the first heating tube, the second connecting seat, the second heating tube, and the first connecting seat, it heats the water inside the furnace body, turning it into steam. The generated steam is then discharged from the steam pipe.
[0011] Secondly, the output shaft of the motor drives the helical gear two connected to it to rotate in both directions. Then, through the meshing relationship between the helical gear two and the helical gear one, the helical gear one is driven to rotate, so that the rotating cylinder drives the agitator to rotate in both directions. The rotation of the agitator stirs the water inside the furnace body, which facilitates the uniform heating of the water.
[0012] Thirdly, during the rotation of the rotating drum, the rotating drum drives the sliding rod to rotate. By causing the sliding rod to drive the stirring paddle to rotate in a forward and reverse cycle, it continuously moves back and forth, which can quickly and efficiently stir the water in the furnace body. This allows the water inside the furnace body to be heated quickly, stably, and evenly, which can effectively improve the vaporization efficiency of water and the production efficiency of steam.
[0013] Fourth, the rubber pads bonded to the lower surface of the bracket allow for flexible contact between the bracket and the ground, which effectively prevents damage to the bracket after long-term use. Attached Figure Description
[0014] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the internal cross-sectional structure of this utility model;
[0017] Figure 3 This is an enlarged structural diagram of point A in this utility model;
[0018] Figure 4 This is a schematic diagram of the planar structure of this utility model.
[0019] In the diagram: 101, support; 102, furnace body; 103, water inlet pipe; 104, solenoid valve one; 105, exhaust pipe; 106, solenoid valve two; 107, steam pipe; 108, solenoid valve three; 201, T-shaped pipe; 202, burner; 203, connecting seat one; 204, first heating tube; 205, second heating tube; 206, connecting seat two; 301, rotating cylinder; 302, slide rod; 303, agitator; 304, drive box; 305, adjusting screw; 306, helical gear one; 307, support; 308, helical gear two; 309, motor; 401, fixing frame; 402, control box. Detailed Implementation
[0020] To better understand this utility model, the following embodiments further illustrate its content, but the scope of protection of this utility model is not limited to the embodiments described below. Numerous specific details are set forth in the following description to provide a more thorough understanding of this utility model. However, it will be apparent to those skilled in the art that this utility model can be practiced without one or more of these details.
[0021] like Figure 1 , 4As shown, the furnace includes a support 101, a furnace body 102 at the upper end of the support 101, a T-shaped tube 201 in the middle of the furnace body 102, a burner 202 at the end of the T-shaped tube 201 away from the furnace body 102, and evenly distributed first heating tubes 204 on the T-shaped tube 201. A connecting seat 206 is provided on the left inner wall of the furnace body 102, and the first heating tubes 204 are all connected to the connecting seat 206. Evenly distributed second heating tubes 205 are provided on the connecting seat 206. A connecting seat 103 is provided on the right inner wall of the furnace body 102, and the second heating tubes 205 are all connected to the connecting seat 103. Evenly distributed rotating cylinders 301 are rotatably arranged inside the furnace body 102. Sliding rods 302 are slidably arranged inside the rotating cylinders 301, and a stirring paddle 303 is provided at the end of the sliding rods 302 away from the rotating cylinders 301.
[0022] like Figure 2 , 4 As shown, a water inlet pipe 103 is provided at the water inlet at the lower outer side of the furnace body 102. A solenoid valve 104 is connected in series in the water inlet pipe 103. A flue pipe 105 is provided at the flue outlet at the upper outer side of the furnace body 102. A solenoid valve 106 is connected in series in the flue pipe 105. A connecting seat 203 is connected to the flue pipe 105. A steam pipe 107 is provided at the steam outlet at the middle of the furnace body 102. A solenoid valve 108 is connected in series in the steam pipe 107.
[0023] like Figure 2 , 3 As shown, drive boxes 304 are evenly distributed on the outer side of the furnace body 102. Adjusting screws 305 are fixedly installed inside each drive box 304. The adjusting screws 305 are threadedly connected to adjacent adjusting screws 305. Helical gears 306 are fixedly sleeved on the outer arc surface of the rotating cylinder 301. Supports 307 are evenly distributed on the outer side of the furnace body 102. Helical gears 308 are rotatably installed on each support 307 via rotating shafts. Helical gears 308 are meshed with adjacent helical gears 306. Motors 309 are installed on each support 307. The output shafts of motors 309 are fixed to adjacent rotating shafts via couplings.
[0024] like Figure 1 , 2 As shown, a fixed frame 401 is provided on the bracket 101, and a control box 402 is provided on the upper end of the fixed frame 401. Solenoid valve 104, solenoid valve 206, solenoid valve 3108, burner 202 and motor 309 are all electrically connected to the control box 402.
[0025] In use, the water inlet pipe 103 is connected to the external water supply pipe, the flue pipe 105 is connected to the external flue pipe, and the steam pipe 107 is connected to the external steam supply pipe. The control box 402 controls the operation of the solenoid valve 104, so that the solenoid valve 104 controls the water inlet pipe 103 to open, and delivers a certain amount of water into the interior of the furnace body 102. Then, the solenoid valve 104 is closed and the solenoid valves 106 and 108 are opened.
[0026] The burner 202 and motor 309 are operated by the control box 402, so that the burner 202 burns. The high-temperature flue gas generated by the combustion enters the interior of the T-tube 201, and then enters the interior of the connecting seat 206 through the first heating tube 204 set on the T-tube 201, and enters the interior of the connecting seat 103 through the second heating tube 205 set on the connecting seat 206. Finally, it enters the exhaust pipe 105 and is discharged from the exhaust pipe 105. When the high-temperature flue gas moves in the T-tube 201, the first heating tube 204, the connecting seat 206, the second heating tube 205 and the connecting seat 103, it heats the water inside the furnace body 102, turning it into water vapor. The generated water vapor is discharged from the steam pipe 107.
[0027] The output shaft of motor 309 drives helical gear 2 308 connected to it to rotate in both directions. This, in turn, through the meshing relationship between helical gear 2 308 and helical gear 1 306, causes helical gear 1 306 to rotate, which in turn drives the rotating cylinder 301 connected to it to rotate. The rotating cylinder 301 then drives the agitator 303 to rotate in both directions. The rotation of the agitator 303 agitates the water inside the furnace body 102, facilitating uniform heating. During the rotation of the rotating cylinder 301, the sliding rod 302 rotates. Through the threaded relationship between the sliding rod 302 and the adjusting screw 305, the sliding rod 302 continuously moves left and right. This continuous left-right reciprocating movement, driven by the sliding rod 302 and the agitator 303 in both directions, quickly and efficiently agitates the water inside the furnace body 102, ensuring rapid, stable, and uniform heating of the water. This effectively improves the vaporization efficiency of the water and the steam production efficiency.
[0028] According to another embodiment of the present invention, such as Figure 1 , 4 As shown, symmetrically distributed rubber pads are bonded to the lower surface of the bracket 101. During daily use, the rubber pads bonded to the lower surface of the bracket 101 allow for flexible contact between the bracket 101 and the ground, effectively preventing damage to the bracket 101 after long-term use.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A steam boiler comprising a stand (101), the upper end of which is provided with a furnace body (102), characterized in that: A T-shaped tube (201) is provided in the middle of the furnace body (102). A burner (202) is provided at the end of the T-shaped tube (201) away from the furnace body (102). A first heating tube (204) is evenly distributed on the T-shaped tube (201). A connecting seat (206) is provided on the left inner wall of the furnace body (102). The first heating tubes (204) are all connected to the connecting seat (206). The connecting seat (206) is evenly distributed on the first heating tube (204). The second heating tube (205) is provided on the inner right side of the furnace body (102), and the second heating tube (205) is connected to the first connecting seat (203). The furnace body (102) is provided with a rotating cylinder (301) that is evenly distributed inside. The rotating cylinder (301) is provided with a sliding rod (302) inside each rotating cylinder (301), and an agitator (303) is provided at the end of the sliding rod (302) away from the rotating cylinder (301).
2. The steam boiler as claimed in claim 1, characterized in that: A water inlet pipe (103) is provided at the water inlet at the lower outer side of the furnace body (102), and a solenoid valve (104) is connected in series in the water inlet pipe (103). A smoke exhaust pipe (105) is provided at the smoke exhaust port at the upper outer side of the furnace body (102), and a solenoid valve (106) is connected in series in the smoke exhaust pipe (105). A connecting seat (203) is connected to the smoke exhaust pipe (105). A steam pipe (107) is provided at the steam outlet at the middle of the furnace body (102), and a solenoid valve (108) is connected in series in the steam pipe (107).
3. The steam boiler as claimed in claim 2, characterized in that: The furnace body (102) is provided with uniformly distributed drive boxes (304) on the outside. Each drive box (304) is fixedly provided with an adjusting screw (305), and the adjusting screw (305) is threadedly connected to the adjacent adjusting screw (305).
4. The steam boiler as claimed in claim 3, characterized in that: The outer arc surface of the rotating cylinder (301) is fixedly fitted with helical gear one (306), and the outer side of the furnace body (102) is provided with evenly distributed supports (307). Helical gear two (308) is rotatably mounted on each support (307) via a rotating shaft. Helical gear two (308) meshes with the adjacent helical gear one (306).
5. A steam boiler as claimed in claim 4, characterized in that: Each of the supports (307) is equipped with a motor (309), and the output shaft of the motor (309) is fixed to the adjacent rotating shaft by a coupling.
6. The steam boiler as claimed in claim 5, characterized in that: A fixing frame (401) is provided on the bracket (101), and a control box (402) is provided on the upper end of the fixing frame (401). Solenoid valve one (104), solenoid valve two (106), solenoid valve three (108), burner (202) and motor (309) are all electrically connected to the control box (402).
7. The steam boiler of claim 1, wherein: The lower surface of the bracket (101) is bonded with symmetrically distributed rubber pads.