Boiler steam recycling device

By introducing a rotary air blowing structure into the boiler steam recovery device, full contact between hot steam and cold air is achieved, solving the problem of insufficient heat exchange, improving steam condensation efficiency, reducing leakage and waste, and extending the service life of the equipment.

CN224108667UActive Publication Date: 2026-04-10BEIJING DONGYANG RIXING THERMAL ENERGY TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEIJING DONGYANG RIXING THERMAL ENERGY TECHNOLOGY CO LTD
Filing Date
2025-05-15
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

In existing boiler steam recovery devices, the contact between hot steam and cold air is insufficient, and the heat exchange area and speed are inadequate, resulting in slow steam condensation, increased leakage and waste, reduced recovery efficiency, and shortened equipment life.

Method used

It adopts a rotating air blowing structure, which drives the air flow through the fan, so that the hot steam comes into full contact with the cold air, quickly reduces the steam temperature, and achieves rapid condensation and liquefaction. It is equipped with a filter and drainage structure to prevent impurities from entering.

Benefits of technology

It improves the efficiency of steam recovery and utilization, reduces steam leakage and waste, and extends the maintenance cycle and service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of steam recovery, and provides a boiler steam recycling device which comprises a top shell, the top of the top shell is rotatably connected with a rotating rod, the bottom of the rotating rod is fixedly connected with a main machine shell, and the interior of the main machine shell is rotatably connected with a plurality of lining rods. The ends, away from the main machine shell, of the two lining rods are fixedly connected with a fan, one side of the fan is fixedly connected with a first shaft block, and the interior of the first shaft block is rotationally connected with a connecting rod. The device is provided with a rotary air blowing structure, so that hot steam can be in full contact with cold air, the heat exchange area and speed are reduced, the steam can be quickly converted into liquid water by quickly reducing the temperature of the steam, the liquid water is convenient to recycle and reuse, leakage or waste caused by the fact that the steam is not condensed in time is reduced, and the service life of the steam is prolonged. Therefore, the overall recovery efficiency of the steam recycling device is improved, the damage of the device due to overheating is avoided, and the maintenance period and the service life of the device are prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a steam recovery technical field especially relates to a boiler steam recycling device. BACKGROUND

[0002] The boiler steam recycling device has important functions in many aspects, mainly including the following points: steam will form condensed water after use, the condensed water is high in temperature and contains a large amount of heat energy, the recovered condensed water can be used as make-up water of the boiler after treatment, reducing the demand for softened water. The preparation of softened water consumes certain resources and energy, so reducing the amount of softened water supplement can reduce water treatment cost. If steam and condensed water are directly discharged without recovery, it will cause thermal pollution. The recycling device recycles the heat energy, reducing the thermal pollution of hot waste water to the environment.

[0003] However, in the prior art, for example, Chinese publication number: CN221505707U, "steam engine condensed water recovery boiler utilization device", the utility model relates to the technical field of steam generating equipment, and discloses a steam engine condensed water recovery boiler utilization device, which comprises a boiler and a condensing tank, a communication pipe is arranged between the boiler and the condensing tank, a water outlet pipe is arranged on the side wall of the condensing tank, a motor is fixedly installed on the side wall of the condensing tank, a threaded rod is fixedly connected to the output end of the motor, a cleaning mechanism is arranged in the condensing tank, a vibrating mechanism is arranged in the condensing tank, a sieve plate is fixedly installed on the inner wall of the condensing tank, and the threaded block is threadedly connected with the threaded rod. The steam engine condensed water recovery boiler utilization device pushes impurities to the sealing door by the left movement of the cleaning brush in the cleaning mechanism, opens the sealing door by extruding the sealing door through the extruding rod, completes cleaning, resets the sealing door to close by the elastic force of the bearing spring, and facilitates the continuous condensation in the interior.

[0004] However, the device does not have a rotating air blowing structure, so the hot steam cannot be fully contacted with the cold air, reducing the heat exchange area and speed, and the steam cannot be quickly cooled to liquid water, which is not convenient for recycling and reuse, increases the leakage or waste of steam due to the failure to condense in time, and thus reduces the overall recovery efficiency of the steam recycling device, causing the equipment to be damaged due to overheating, shortening the maintenance period and service life of the equipment. UTILITY MODEL CONTENTS

[0005] The utility model discloses a boiler steam recycling device, including top shell, the top of top shell is rotatably connected with the rotation bar, and the bottom of rotation bar is fixedly connected with mainframe shell.

[0006] In order to realize the above-mentioned purpose, the utility model discloses a boiler steam recycling device, including top shell, the top of top shell is rotatably connected with the rotation bar, and the bottom of rotation bar is fixedly connected with mainframe shell.

[0007] As a preferred implementation, the propulsion assembly includes an internally threaded block, the bottom of the internally threaded block is fixedly connected to the top of the second shaft block, the top of the internally threaded block is fixedly connected to a limiting plate, the inner surface of the mainframe shell is provided with a limiting groove at the top, the outer surfaces of the two limiting plates are movably embedded in the inside of the limiting groove, and the limiting plate at the top of the internally threaded block can only move along the slotting direction of the limiting groove.

[0008] As a preferred implementation, the inner surfaces of the two internally threaded blocks are screw-connected with positive and negative screw rods, the outer surfaces of the positive and negative screw rods are rotatably connected to the inside of the mainframe shell and extend out one end, one side of the mainframe shell is fixedly connected with a first mounting sleeve, the inside of the first mounting sleeve is fixedly embedded with a first motor, the output end of the first motor is fixedly connected to the one end of the positive and negative screw rod extending out, and the first motor is fixed to one side of the mainframe shell through the first mounting sleeve.

[0009] As a preferred implementation, the propulsion assembly further includes a limiting block, the bottom of the limiting block is fixedly connected to the top of the second shaft block, the insides of the two limiting blocks are movably embedded with a limiting rod, the two ends of the limiting rod are fixedly connected to the inner surface of the mainframe shell, one side of the limiting block is fixedly connected with a pneumatic cylinder, the end of the pneumatic cylinder away from the limiting block is fixedly connected with a fixed plate, the top of the fixed plate is fixedly connected to the inner surface of the mainframe shell, and the pneumatic cylinder will push the limiting block to move on the outer surface of the limiting rod after working, so as to drive the fan to swing around the lining rod.

[0010] As a preferred implementation form, the top of the top shell is fixedly connected with a second mounting sleeve, a second motor is fixedly embedded in the inner surface of the second mounting sleeve, and the output end of the second motor is fixedly connected to the top of the rotating rod.

[0011] As a preferred implementation form, the top of the top shell is fixedly embedded with a heat exchange pipe, the outer surface of the heat exchange pipe is fixedly sleeved with a bottom shell, and the top of the bottom shell is fixedly connected to the bottom of the top shell to pass the steam generated by the boiler into one end of the heat exchange pipe.

[0012] As a preferred implementation form, the top of the bottom shell is communicated with a pressure relief pipe, and a filter plate is fixedly embedded in the inner surface of the pressure relief pipe, so that the pressure relief pipe can balance the pressure in the bottom shell, and the filter plate can prevent other impurities from entering the bottom shell through the pressure relief pipe.

[0013] As a preferred implementation form, the bottom of the bottom shell is communicated with a drain pipe, and a pipe cover is threadedly connected to the bottom of the drain pipe, so that the water can be discharged from the drain pipe by rotating the pipe cover.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0015] The device is provided with a rotating blowing structure, so that the hot steam and the cold air can be fully contacted, the area and speed of heat exchange are reduced, the temperature of the steam can be quickly reduced to quickly convert the steam into liquid water, the steam leakage or waste caused by the steam not being condensed in time is reduced, the overall recovery efficiency of the steam recovery and utilization device is improved, the equipment is prevented from being damaged due to overheating, and the maintenance period and service life of the equipment are prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A perspective structural schematic view of the boiler steam recovery and utilization device is provided.

[0017] Figure 2 A bottom structural schematic view of the boiler steam recovery and utilization device is provided.

[0018] Figure 3 A cross-sectional structural schematic view of the boiler steam recovery and utilization device is provided.

[0019] Figure 4 A disassembled structural schematic view of the boiler steam recovery and utilization device is provided.

[0020] Figure 5 A disassembled structural schematic view of the boiler steam recovery and utilization device is provided.

[0021] Legend:

[0022] 1, top cover; 2, rotating rod; 3, main shell; 4, lining rod; 5, fan; 6, first shaft block; 7, connecting rod; 8, second shaft block; 9, internal thread block; 10, limiting plate; 11, limiting groove; 12, positive and negative screw rod; 13, first mounting sleeve; 14, first motor; 15, limiting block; 16, limiting rod; 17, air cylinder; 18, fixed plate; 19, second mounting sleeve; 20, second motor; 21, heat exchange pipe; 22, bottom shell; 23, pressure relief pipe; 24, filter plate; 25, drain pipe; 26, pipe cover. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Example 1, please refer to Figures 1 to 5The utility model provides a technical scheme: a boiler steam recycling device, including top shell 1, the top of top shell 1 is rotatably connected with the rotary bar 2, the bottom of rotary bar 2 is fixedly connected with mainframe shell 3, the inside rotatable connection of mainframe shell 3 has a plurality of lining rods 4, the end fixedly connected with fan 5 of two lining rods 4 is away from mainframe shell 3, the one side fixedly connected with first axle block 6 of fan 5, the inside rotatable connection of first axle block 6 has connecting rod 7, the end rotatable connection of connecting rod 7 is away from first axle block 6 has second axle block 8, the outer surface of second axle block 8 is provided with propulsion assembly, and propulsion assembly includes internal thread block 9, the bottom fixedly connected in the top of second axle block 8 of internal thread block 9, the top fixedly connected with the limiting board 10 of internal thread block 9, the inside of the top of mainframe shell 3 is seted with the limiting groove 11, the outer surface of two limiting boards 10 is movably embedded in the inside of limiting groove 11, the inner surface screw thread connection of two internal thread blocks 9 has positive and negative screw rod 12, the inside rotatable connection of positive and negative screw rod 12's outer surface in mainframe shell 3 and extends one end, the one side fixedly connected with first installation set 13 of mainframe shell 3, the inside fixedly embedded with first motor 14 of first installation set 13, the output fixedly connected in the one end of positive and negative screw rod 12 of first motor 14 extends, the top fixedly connected with second installation set 19 of top shell 1, the inside fixedly embedded with second motor 20 of second installation set 19, the output fixedly connected in the top of rotary bar 2 of second motor 20, the one side fixedly embedded with heat exchange pipe 21 of top shell 1, the outer surface fixedly sleeved with bottom shell 22 of heat exchange pipe 21, the bottom fixedly connected in the bottom of top shell 1 of bottom shell 22's top, the top communication of bottom shell 22 has pressure relief pipe 23, the inside fixedly embedded with filter plate 24 of pressure relief pipe 23, the bottom communication of bottom shell 22 has drain pipe 25, and the bottom screw connection of drain pipe 25 has pipe cover 26.

[0025] In this embodiment, first, the steam generated by the boiler is introduced into one end of the heat exchange pipe 21, the steam enters the inside of the heat exchange pipe 21, and then the external power supply of the second motor 20 and the fan 5 is started. The second motor 20 is fixed on the top of the top shell 1 through the second mounting sleeve 19. After the second motor 20 is powered on, it will drive the rotating rod 2 and the main shell 3 to rotate. After the fan 5 is powered on, it will generate wind power and drive air flow, so that the fan 5 rotates and blows on the heat exchange pipe 21 to quickly cool and liquefy the steam inside the heat exchange pipe 21. In order to make the upper and lower parts of the heat exchange pipe 21 evenly receive wind, the external power supply of the first motor 14 can be started. The first motor 14 is fixed on one side of the main shell 3 through the first mounting sleeve 13. After the first motor 14 is powered on, it will drive the lead screw 12 to rotate inside the main shell 3. The rotating screw will drive the internal threaded block 9. The limiting plate 10 on the top of the internal threaded block 9 can only move along the slotting direction of the limiting slot 11, so the rotating screw will drive the internal threaded block 9 to move along the slotting direction of the limiting slot 11, and when moving, it will drive one end of the connecting rod 7 through the second shaft block 8. The other end of the connecting rod 7 will push the fan 5 to make the fan 5 oscillate around the shaft rod 4, and heat dissipation is performed on the upper and lower parts of the heat exchange pipe 21. The liquefied steam will enter the inside of the bottom shell 22. The pressure relief pipe 23 can balance the pressure inside the bottom shell 22. The filter plate 24 can place other impurities through the pressure relief pipe 23 into the inside of the bottom shell 22. The rotating open pipe cover 26 can drain water from the drain pipe 25.

[0026] Embodiment 2, please refer to Figures 1 to 5 The push assembly further comprises a limiting block 15, the bottom of the limiting block 15 is fixedly connected to the top of the second shaft block 8, the interiors of the two limiting blocks 15 are movably embedded with limiting rods 16, the two ends of the limiting rods 16 are fixedly connected to the inner surface of the main shell 3, one side of the limiting block 15 is fixedly connected with a cylinder 17, the end of the cylinder 17 away from the limiting block 15 is fixedly connected with a fixed plate 18, the top of the fixed plate 18 is fixedly connected to the inner surface of the main shell 3.

[0027] In this embodiment, in order to make the fan 5 oscillate, the cylinder 17 can also do work. The cylinder 17 is fixed in the inside of the main shell 3 through the fixed plate 18. After the cylinder 17 does work, it will push the limiting block 15 to move on the outer surface of the limiting rod 16, so as to drive the fan 5 to oscillate around the shaft rod 4.

[0028] Working principle: first, the steam generated by the boiler into the heat exchange pipe 21 one end, steam into the heat exchange pipe 21 inside, then start the second motor 20 and the external power of the fan 5, the second motor 20 is fixed on the top of the top shell 1 through the second mounting sleeve 19, the second motor 20 will drive the rotating rod 2 and the main machine shell 3 after electrified, the fan 5 will produce wind and drive air flow, so that the fan 5 on the heat exchange pipe 21 rotation blowing, let the steam in the heat exchange pipe 21 inside rapid cooling liquefaction, in order to let the heat exchange pipe 21 upper and lower part is uniform by the wind, can start the external power of the first motor 14, the first motor 14 is fixed on one side of the main machine shell 3 through the first mounting sleeve 13, the first motor 14 will drive the lead screw 12 in the main machine shell 3 rotates, the rotating screw will drive the internal threaded block 9, the limiting plate 10 on the top of the internal threaded block 9 can only move along the slotting direction of the limiting slot 11, so the rotating screw will drive the internal threaded block 9 along the slotting direction of the limiting slot 11 moves, and moves through the second shaft block 8 drive the connecting rod 7 one end, the other end of the connecting rod 7 will push the fan 5 through the first shaft block 6, so that the fan 5 with the bushing 4 as the axis swing, heat dissipation on the upper and lower part of the heat exchange pipe 21, the liquefied steam will enter the bottom shell 22 inside, the pressure relief pipe 23 can balance the pressure inside the bottom shell 22, the filter plate 24 can place other impurities through the pressure relief pipe 23 into the bottom shell 22 inside, rotating the pipe cover 26 can be removed from the drain pipe 25, in order to make the fan 5 swing can also make the cylinder 17 work, the cylinder 17 is fixed in the main machine shell 3 through the fixed plate 18, the cylinder 17 will drive the limiting block 15 on the outer surface of the limiting rod 16 moves, so as to drive the fan 5 with the bushing 4 as the axis swing.

[0029] The above described, only the preferred embodiment of the present application, not the other forms of the present application is limited, any skilled in the art of the technical personnel may use the above disclosed technology content to change or modification of equivalent changes equivalent embodiments applied to other fields, but all without departing from the technical scheme of the present application, according to the technical essence of the present application to the above examples of any simple modification, equivalent changes and modification, still belongs to the protection scope of the present application technical scheme.

Claims

1. A boiler steam recovery device comprising a top housing (1), characterized in that, The top of the top shell (1) is rotatably connected with a rotating rod (2), the bottom of the rotating rod (2) is fixedly connected with a main shell (3), the inside of the main shell (3) is rotatably connected with a plurality of lining rods (4), the ends of the two lining rods (4) away from the main shell (3) are fixedly connected with a fan (5), one side of the fan (5) is fixedly connected with a first shaft block (6), the inside of the first shaft block (6) is rotatably connected with a connecting rod (7), the end of the connecting rod (7) away from the first shaft block (6) is rotatably connected with a second shaft block (8), the outer surface of the second shaft block (8) is provided with a propelling assembly.

2. The boiler steam recovery device of claim 1, wherein: The propelling assembly comprises an internally threaded block (9), the bottom of the internally threaded block (9) is fixedly connected to the top of the second shaft block (8), the top of the internally threaded block (9) is fixedly connected with a limiting plate (10), the top of the inner surface of the main shell (3) is provided with a limiting groove (11), the outer surfaces of the two limiting plates (10) are movably embedded in the inside of the limiting groove (11).

3. The boiler steam recovery device of claim 2, wherein: The inner surfaces of the two internally threaded blocks (9) are threadedly connected with a reversible screw rod (12), the outer surface of the reversible screw rod (12) is rotatably connected in the inside of the main shell (3) and extends out one end, one side of the main shell (3) is fixedly connected with a first mounting sleeve (13), the inside of the first mounting sleeve (13) is fixedly embedded with a first motor (14), the output end of the first motor (14) is fixedly connected to the extended end of the reversible screw rod (12).

4. The boiler steam recovery device of claim 1, wherein: The propelling assembly further comprises a limiting block (15), the bottom of the limiting block (15) is fixedly connected to the top of the second shaft block (8), the insides of the two limiting blocks (15) are movably embedded with a limiting rod (16), the two ends of the limiting rod (16) are fixedly connected to the inner surface of the main shell (3), one side of the limiting block (15) is fixedly connected with an air cylinder (17), the end of the air cylinder (17) away from the limiting block (15) is fixedly connected with a fixed plate (18), the top of the fixed plate (18) is fixedly connected to the inner surface of the main shell (3).

5. The boiler steam recovery device of claim 1, wherein: The top of the top shell (1) is fixedly connected with a second mounting sleeve (19), the inner surface of the second mounting sleeve (19) is fixedly embedded with a second motor (20), the output end of the second motor (20) is fixedly connected to the top of the rotating rod (2).

6. The boiler steam recovery device of claim 5, wherein: One side of the top shell (1) is fixedly embedded with a heat exchange pipe (21), the outer surface of the heat exchange pipe (21) is fixedly sleeved with a bottom shell (22), the top of the bottom shell (22) is fixedly connected to the bottom of the top shell (1).

7. The boiler steam recovery device of claim 6, wherein: The top of the bottom shell (22) is communicated with a pressure relief pipe (23), the inner surface of the pressure relief pipe (23) is fixedly embedded with a filter plate (24).

8. The boiler steam recovery device of claim 7, wherein: The bottom of the bottom shell (22) is communicated with a drain pipe (25), the bottom of the drain pipe (25) is threadedly connected with a pipe cover (26).

Citation Information

Patent Citations

  • Steam engine condensate water recovery boiler utilization device

    CN221505707U