High-efficiency compound waste heat recovery main machine

By setting up a stirring blade and spiral blade in the duplex waste heat recovery host and driving rotation through a servo motor, the problem of low recycling efficiency in existing equipment is solved, and more efficient water heat exchange and waste heat recovery are achieved.

CN222761457UActive Publication Date: 2025-04-15CHANGZHOU LVZI ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202420514365.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-18
Publication Date
2025-04-15
Estimated Expiration
2034-03-18

AI Technical Summary

Technical Problem

The existing duplex waste heat recovery host does not have the agitation function, resulting in low recycling efficiency and affecting practicality.

Method used

A high-efficiency duplex waste heat recovery host is designed, and stirring and mixing the water body is realized by providing a stirring blade on the outer surface of the second stirring rod, and rotating the stirring blades through the second servo motor, and spiral blades are provided on the outer surface of the first stirring rod, and rotating the spiral blades through the first servo motor.

Benefits of technology

The water body is heated more uniformly by stirring, which significantly improves the waste heat recovery efficiency and enhances the practicality of the equipment.

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    Figure CN222761457U_ABST
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Abstract

The high-efficiency compound waste heat recovery main machine comprises a base, the upper surface of the base is fixedly connected with a shell, the lower end of the left side of the shell is fixedly connected with a heat conduction pipe, and the right side of the bottom of an inner cavity of the base is fixedly connected with a second mounting plate; a second servo motor is fixedly connected to the right side of the second mounting plate, a plurality of third gears are fixedly connected to the output end of the second servo motor, a plurality of fourth gears are movably connected to the top of the inner cavity of the base, a second stirring rod is fixedly connected to the top ends of the fourth gears, and a plurality of stirring blades are fixedly connected to the outer surface of the second stirring rod. The stirring blades are arranged on the outer surface of the second stirring rod, the stirring blades can be driven by the second servo motor to rotate, the spiral blades are arranged on the outer surface of the first stirring rod, the spiral blades can be driven by the first servo motor to rotate, water can be stirred conveniently, and the water can be heated more uniformly.
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Description

Technical Field

[0001] The utility model relates to the technical field of waste heat recovery, in particular to a high-efficiency compound waste heat recovery main unit. Background Art

[0002] Waste heat recovery and utilization refers to the recycling and reuse of waste heat generated by industrial processes. The main technologies include heat exchange technology, heat-to-work conversion technology, and waste heat cooling and heating technology. It converts the thermal energy of true qi into the thermal energy of energy storage media and then transports it to each required production link.

[0003] For example, the Chinese utility model provides "a compound waste heat recovery host", and its announcement number is: CN211695971U, which includes a chassis, with a waste steam inlet and a medium inlet on the upper part; the interior is divided into an upper and lower layer by a liquid collecting tank, the upper layer is equipped with a serpentine tube and a nozzle, and the lower layer is equipped with a parallel tube, one side of the parallel tube is connected to the serpentine tube, and the other side is connected to the liquid collecting tank, the medium inlet is connected to the nozzle, and the waste steam inlet is connected to the serpentine tube; the lower part of the chassis is provided with an inspection port and a hot water outlet, a condensed water outlet, and a circulating water outlet separated by pipes on both sides of the parallel tube; a temperature sensor is installed near the hot water outlet, the circulating water outlet is connected to a water pump, and is connected to one end of a three-way valve installed at the medium inlet through a pipe. This product performs heat exchange through the upper and lower layers, and outputs the hot water after reaching the set value through circulating water and a temperature sensor, which not only saves water but also has a stable outlet water temperature. However, the existing compound waste heat recovery host does not have a stirring function, resulting in low recovery efficiency when it is used, affecting practicality. For this reason, we propose a high-efficiency compound waste heat recovery host. Utility Model Content

[0004] The purpose of the utility model is to provide a high-efficiency compound waste heat recovery main unit, which has the advantage of high recovery efficiency and solves the problem that the existing compound waste heat recovery main unit does not have a stirring function, resulting in low recovery efficiency during use and affecting practicality.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-efficiency compound waste heat recovery main unit, comprising a base, the upper surface of the base is fixedly connected to a shell, the lower end of the left side of the shell is fixedly connected to a heat conduction pipe, the right side of the bottom of the inner cavity of the base is fixedly connected to a second mounting plate, the right side of the second mounting plate is fixedly connected to a second servo motor, the output end of the second servo motor is fixedly connected to a plurality of third gears, the top of the inner cavity of the base is movably connected to a plurality of fourth gears, the top of the fourth gear is fixedly connected to a second stirring rod, the outer surface of the second stirring rod is fixedly connected to a plurality of stirring blades, the upper surface of the shell is fixedly connected to a cross bar, the left side of the bottom of the inner cavity of the cross bar is fixedly connected to a first mounting plate, the left side of the first mounting plate is fixedly connected to a first servo motor, the output end of the first servo motor is fixedly connected to two first gears, the bottom of the inner cavity of the cross bar is movably connected to two second gears, the bottom end of the second gear is fixedly connected to the first stirring rod, and the outer surface of the first stirring rod is fixedly connected to a spiral blade.

[0006] Preferably, an injection pipe is fixedly connected to the upper end of the left side of the shell, and a drainage pipe is fixedly connected to the lower end of the right side of the shell.

[0007] Preferably, a liquid viewing port is provided on the left side of the front surface of the shell, a protective plate is embedded on the inner surface of the liquid viewing port, and a temperature sensor is fixedly connected to the right side of the front surface of the shell.

[0008] Preferably, both left and right sides of the upper surface of the shell are fixedly connected with fixing buckles, and the inner surface of the fixing buckles is in contact with the outer surface of the cross bar.

[0009] Preferably, an air outlet pipe is fixedly connected to the left side of the upper surface of the shell, a fixing rod is fixedly connected to the inner surface of the air outlet pipe, and a spring and a movable cover are sleeved on the outer surface of the fixing rod.

[0010] Preferably, a plurality of supporting legs are fixedly connected to the lower surface of the base, and anti-slip pads are provided at the bottom ends of the supporting legs.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model arranges the stirring blade on the outer surface of the second stirring rod, and the stirring blade can be driven to rotate by the second servo motor. The spiral blade is arranged on the outer surface of the first stirring rod, and the spiral blade can be driven to rotate by the first servo motor, so as to facilitate the stirring of the water body and make the water body heated more evenly.

[0013] 2. The utility model can limit the position of the movable cover by arranging the movable cover below the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0017] In the figure: 1. base; 2. liquid viewing port; 3. air outlet pipe; 4. liquid injection pipe; 5. heat conduction pipe; 6. cross bar; 7. fixing buckle; 8. temperature sensor; 9. supporting leg; 10. shell; 11. first stirring rod; 12. second stirring rod; 13. stirring blade; 14. fourth gear; 15. third gear; 16. second mounting plate; 17. second servo motor; 18. first gear; 19. second gear; 20. spiral blade; 21. drain pipe; 22. spring; 23. fixing rod; 24. first mounting plate; 25. first servo motor; 26. movable cover. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 A high-efficiency compound waste heat recovery host comprises a base 1, a shell 10 is fixedly connected to the upper surface of the base 1, a heat conducting pipe 5 is fixedly connected to the lower end of the left side of the shell 10, a second mounting plate 16 is fixedly connected to the right side of the bottom of the inner cavity of the base 1, a second servo motor 17 is fixedly connected to the right side of the second mounting plate 16, a plurality of third gears 15 are fixedly connected to the output end of the second servo motor 17, a plurality of fourth gears 14 are movably connected to the top of the inner cavity of the base 1, a second stirring rod 12 is fixedly connected to the top of the fourth gear 14, a plurality of stirring blades 13 are fixedly connected to the outer surface of the second stirring rod 12, a cross bar 6 is fixedly connected to the upper surface of the shell 10, a first mounting plate 24 is fixedly connected to the left side of the bottom of the inner cavity of the cross bar 6, a first servo motor 25 is fixedly connected to the left side of the first mounting plate 24, two first gears 18 are fixedly connected to the output end of the first servo motor 25, two second gears 19 are movably connected to the bottom of the inner cavity of the cross bar 6, a first stirring rod 11 is fixedly connected to the bottom end of the second gear 19, and a spiral blade 20 is fixedly connected to the outer surface of the first stirring rod 11.

[0020] The upper end of the left side of the shell 10 is fixedly connected with a liquid injection pipe 4 , and the lower end of the right side of the shell 10 is fixedly connected with a drainage pipe 21 .

[0021] Water can be injected into the shell 10 through the provided injection pipe 4 , and the water in the shell 10 can be discharged through the provided drainage pipe 21 .

[0022] A liquid viewing port 2 is provided on the left side of the front surface of the shell 10 , a protective plate is embedded on the inner surface of the liquid viewing port 2 , and a temperature sensor 8 is fixedly connected to the right side of the front surface of the shell 10 .

[0023] The liquid viewing port 2 is provided to facilitate the viewing of the liquid level of the water in the housing 10 , and the temperature of the water in the housing 10 is provided to facilitate the viewing of the water in the housing 10 .

[0024] The left and right sides of the upper surface of the shell 10 are fixedly connected with fixing buckles 7 , and the inner surface of the fixing buckles 7 is in contact with the outer surface of the cross bar 6 .

[0025] The stability of the crossbar 6 can be increased by providing the fixing buckle 7 .

[0026] The left side of the upper surface of the shell 10 is fixedly connected with an air outlet pipe 3 , the inner surface of the air outlet pipe 3 is fixedly connected with a fixing rod 23 , and the outer surface of the fixing rod 23 is sleeved with a spring 22 and a movable cover 26 .

[0027] The gas in the housing 10 can be discharged through the provided gas outlet pipe 3, and the discharge of the gas can be controlled through the provided spring 22, the fixing rod 23 and the movable cover 26.

[0028] A plurality of supporting legs 9 are fixedly connected to the lower surface of the base 1 , and anti-slip pads are arranged at the bottom ends of the supporting legs 9 .

[0029] The support legs 9 are provided to increase the stability of the base 1 , and the anti-skid pads are provided to increase the anti-skid property of the support legs 9 .

[0030] When in use, the first servo motor 25 is started through the external controller, the first servo motor 25 drives the first gear 18 to rotate, the first gear 18 drives the first stirring rod 11 to rotate through the second gear 19, the first stirring rod 11 drives the spiral blade 20 to rotate, the second servo motor 17 is started through the external controller, the second servo motor 17 drives the third gear 15 to rotate, the third gear 15 drives the second stirring rod 12 to rotate through the fourth gear 14, the second stirring rod 12 drives the stirring blade 13 to rotate, the water in the shell 10 can be stirred and mixed, thereby increasing the waste heat recovery efficiency.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency compound waste heat recovery main unit, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a shell (10), the lower end of the left side of the shell (10) is fixedly connected to a heat conduction pipe (5), the right side of the bottom of the inner cavity of the base (1) is fixedly connected to a second mounting plate (16), the right side of the second mounting plate (16) is fixedly connected to a second servo motor (17), the output end of the second servo motor (17) is fixedly connected to a plurality of third gears (15), the top of the inner cavity of the base (1) is movably connected to a plurality of fourth gears (14), the top end of the fourth gear (14) is fixedly connected to a second stirring rod (12), and the outer surface of the second stirring rod (12) is fixedly connected to the outer surface of the second stirring rod (12). A plurality of stirring blades (13) are connected, a cross bar (6) is fixedly connected to the upper surface of the shell (10), a first mounting plate (24) is fixedly connected to the left side of the bottom of the inner cavity of the cross bar (6), a first servo motor (25) is fixedly connected to the left side of the first mounting plate (24), two first gears (18) are fixedly connected to the output end of the first servo motor (25), two second gears (19) are movably connected to the bottom of the inner cavity of the cross bar (6), a first stirring rod (11) is fixedly connected to the bottom end of the second gear (19), and a spiral blade (20) is fixedly connected to the outer surface of the first stirring rod (11).

2. According to claim 1, a high-efficiency compound waste heat recovery main engine is characterized in that: The upper end of the left side of the shell (10) is fixedly connected to a liquid injection pipe (4), and the lower end of the right side of the shell (10) is fixedly connected to a drainage pipe (21).

3. According to claim 1, a high-efficiency compound waste heat recovery main engine is characterized in that: A liquid viewing port (2) is provided on the left side of the front face of the shell (10), a protective plate is embedded on the inner surface of the liquid viewing port (2), and a temperature sensor (8) is fixedly connected to the right side of the front face of the shell (10).

4. The high-efficiency compound waste heat recovery main engine according to claim 1, characterized in that: The left and right sides of the upper surface of the shell (10) are fixedly connected with fixing buckles (7), and the inner surface of the fixing buckles (7) is in contact with the outer surface of the cross bar (6).

5. The high-efficiency compound waste heat recovery main engine according to claim 1, characterized in that: An air outlet pipe (3) is fixedly connected to the left side of the upper surface of the shell (10), a fixing rod (23) is fixedly connected to the inner surface of the air outlet pipe (3), and a spring (22) and a movable cover (26) are sleeved on the outer surface of the fixing rod (23).

6. The high-efficiency compound waste heat recovery main engine according to claim 1, characterized in that: A plurality of support legs (9) are fixedly connected to the lower surface of the base (1), and anti-slip pads are provided at the bottom ends of the support legs (9).

Citation Information

Patent Citations

  • Compound waste heat recovery main machine

    CN211695971U