Industrial wastewater waste heat recycling device

Abstract

The utility model relates to the technical field of waste heat recycling, and discloses an industrial wastewater waste heat recycling device. The industrial wastewater waste heat recycling device comprises a tank body, liquid pipes are arranged on the upper side wall and the lower side wall of the tank body, liquid guide discs are arranged at the opposite ends of the two liquid pipes, the liquid guide discs are hollow, the liquid guide discs are located in an inner cavity of the tank body, heat exchange pipes are evenly arranged on the opposite side walls of the two liquid guide discs, and the heat exchange pipes are located in the inner cavity of the tank body. According to the scheme, the tank body, the liquid pipe, the liquid guide disc and other devices are arranged to be matched, so that the device can conveniently adjust the position of the heat exchange pipe, low-temperature water at different positions of an inner cavity of the tank body can be conveniently heated, and the heat exchange efficiency of the device can be improved; and through cooperation of devices such as stirring blades, a second gear and a second gear ring, the low-temperature water can be conveniently stirred by the device, the low-temperature water is uniformly heated, and the heating efficiency of the device is favorably improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste heat recovery and utilization, in particular to a device for recovering and utilizing waste heat from industrial waste water. Background Art

[0002] Industrial wastewater refers to wastewater, sewage and waste liquid generated in the industrial production process. Some industrial wastewater contains a large amount of heat. Direct discharge will lead to a large waste of heat energy and cause a blanket waste of energy. The current industrial wastewater waste heat recovery and utilization device mainly allows the wastewater to enter the heat exchange tube to extract heat to heat the low-temperature water. Due to the fixed position of the heat exchange tube, it is difficult to heat the low-temperature water in different areas, which reduces the heat exchange efficiency of the device. For this reason, we propose an industrial wastewater waste heat recovery and utilization device. Utility Model Content

[0003] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides an industrial wastewater waste heat recovery and utilization device, which effectively solves the problem that the current industrial wastewater waste heat recovery and utilization device mainly allows wastewater to enter the heat exchange tube to extract heat to heat low-temperature water. Since the position of the heat exchange tube is fixed, it is difficult to heat the low-temperature water in different areas, which reduces the heat exchange efficiency of the device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an industrial waste water waste heat recovery and utilization device, comprising a tank body, the upper and lower side walls of the tank body are both provided with liquid pipes, the opposite ends of the two groups of the liquid pipes are both provided with liquid guide plates, the liquid guide plates are hollow, the liquid guide plates are located in the inner cavity of the tank body, the opposite side walls of the two groups of the liquid guide plates are evenly provided with heat exchange tubes, the top wall of the tank body is provided with a motor, the output end of the motor is provided with a rotating rod, the outer wall of the rotating rod is provided with a first gear, the outer wall of the upper liquid guide plate is provided with a first gear ring, the first gear is meshed with the first gear ring, the upper side of the left side wall of the tank body is provided with a water inlet valve, and the lower side of the right side wall of the tank body is provided with a water outlet valve.

[0005] Preferably, a stirring blade is disposed on the outer wall of the liquid pipe at the lower side, a second gear is disposed on the bottom end of the rotating rod, a second gear ring is disposed on the outer wall of the stirring blade, and the second gear is meshed with the second gear ring.

[0006] Preferably, the first gear is located on the outer side of the first gear ring, and the second gear is located on the inner side of the second gear ring.

[0007] Preferably, support rods are provided at opposite ends of the two groups of liquid guide plates, and mixing blades are provided on outer walls of the support rods.

[0008] Preferably, the top wall of the liquid-conducting plate is evenly provided with through holes, and the liquid-conducting plate is a hollow pipe structure.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The industrial wastewater waste heat recovery and utilization device is equipped with a tank body, a liquid pipe, a liquid guide plate and other devices to facilitate the device to adjust the position of the heat exchange tube, and to heat the low-temperature water at different positions in the tank body cavity, which is beneficial to improve the heat exchange efficiency of the device;

[0011] 2. The industrial waste water waste heat recovery and utilization device can facilitate the device to stir the low-temperature water by arranging the stirring blade, the second gear and the second gear ring, so that the low-temperature water can be heated evenly, which is beneficial to improve the heating efficiency of the device;

[0012] 3. The industrial waste water waste heat recovery and utilization device, by arranging the first gear, the second gear and the rotating rod and other devices in coordination, can make the device convenient to make the water flow of the low-temperature water stirring opposite to the water flow direction of the heat exchange tube, so that the low-temperature water can quickly contact and exchange heat with the heat exchange tube, thereby improving the heating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0014] In the attached picture:

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the tank body of the utility model;

[0017] Figure 3 For this utility model Figure 2 A magnified view of part A in FIG.

[0018] Figure 4 For this utility model Figure 2 Enlarged view of part B

[0019] In the figure: 100, tank body; 101, liquid pipe; 102, liquid guide plate; 103, heat exchange tube; 104, motor; 105, rotating rod; 106, first gear; 107, first gear ring; 108, stirring blade; 109, second gear; 110, second gear ring; 111, support rod; 112, mixing blade. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] Depend on Figure 1-4The utility model provides an industrial waste heat recovery and utilization device. The upper and lower side walls of the tank body 100 are fixedly connected with a liquid pipe 101. The liquid pipe 101 is arranged to facilitate the support of the liquid guide plate 102. The opposite ends of the two groups of liquid pipes 101 are rotatably connected with the liquid guide plate 102. The waste water is conveniently injected into the inner cavity of the heat exchange tube 103 through the liquid guide plate 102. The liquid guide plate 102 is hollow and is located in the inner cavity of the tank body 100. The opposite side walls of the two groups of liquid guide plates 102 are evenly fixedly connected with the heat exchange tube 103. The heat in the waste water is conveniently conducted out through the heat exchange tube 103. The top wall of the tank body 100 is fixedly connected with a motor 104. The motor 104 facilitates the rotation of the rotating rod 105. The output end of the machine 104 is fixedly connected with a rotating rod 105, and the rotating rod 105 is convenient for driving the first gear 106 to rotate. The outer wall of the rotating rod 105 is fixedly connected with the first gear 106, and the first gear ring 107 is convenient for driving the first gear ring 107 to rotate. The outer wall of the upper liquid guide plate 102 is fixedly connected with the first gear ring 107, and the first gear ring 107 is convenient for driving the upper liquid guide plate 102 to rotate. The first gear 106 is meshed with the first gear ring 107. The upper side of the left side wall of the tank body 100 is fixedly connected with a water inlet valve, and the water inlet valve is convenient for injecting low-temperature water into the inner cavity of the tank body 100. The lower side of the right side wall of the tank body 100 is fixedly connected with a water outlet valve, and the heated water is convenient for discharging through the water outlet valve. Low-temperature water is injected into the inner cavity of the tank body 100 through the water inlet valve, the upper liquid pipe 101 is connected to the waste water pipe, and the waste water is injected into the inner cavity of the upper liquid guide plate 102 through the upper liquid guide plate 102, and the waste water is introduced into the inner cavity of the heat exchange tube 103 through the upper liquid guide plate 102, and the heat in the waste water is transferred to the low-temperature water through the heat exchange tube 103, and then flows into the lower liquid guide plate 102 for collection, and then the waste water is injected into the lower liquid pipe 101 through the lower liquid guide plate 102 and then discharged, and the motor 104 drives the rotating rod 105 to rotate, and the rotating rod 105 drives the first gear 106 to rotate, and the first gear 106 drives the first gear ring 107 to rotate, and the upper liquid guide plate 102 is driven by the first gear ring 107. The heat exchange tube 103 is driven to rotate by the liquid guide plate 102, so that the device can adjust the position of the heat exchange tube 103, and heat the low-temperature water at different positions of the inner cavity of the tank body 100, which is beneficial to improving the heat exchange efficiency of the device. The outer wall of the lower liquid pipe 101 is rotatably connected with a stirring blade 108, and the stirring blade 108 is used to drive the low-temperature water to flow. The bottom end of the rotating rod 105 is fixedly connected with a second gear 109, and the second gear 109 is used to drive the second gear ring 110 to rotate. The outer wall of the stirring blade 108 is fixedly connected with the second gear ring 110, and the second gear ring 110 is used to drive the stirring blade 108 to rotate. The second gear 109 is meshed with the second gear ring 110.The second gear 109 is driven to rotate by the rotating rod 105, the second gear 109 is driven to rotate by the second gear 109, the stirring blade 108 is driven to rotate by the second gear ring 110, and the stirring blade 108 is used to drive the low-temperature water to flow, so that the device can easily stir the low-temperature water and heat the low-temperature water evenly, which is beneficial to improving the heating efficiency of the device. The first gear 106 is located on the outside of the first gear ring 107, and the second gear 109 is located on the inside of the second gear ring 110; the first gear ring 107 and the second gear ring 110 can be rotated in opposite directions, and the heat exchange tube 103 and the stirring blade 108 can be rotated in opposite directions, so that the device can easily stir the water flow of the low-temperature water and the heat exchange tube 103. The water flow direction of the heat pipe 103 is opposite, and the low-temperature water quickly contacts the heat exchange tube 103 for heat exchange, thereby improving the heating efficiency. The opposite ends of the two groups of liquid guide plates 102 are fixedly connected with support rods 111, and the outer wall of the support rods 111 is fixedly connected with mixing blades 112; the liquid guide plates 102 are convenient for driving the support rods 111 to rotate, and the support rods 111 are convenient for driving the mixing blades 112 to rotate, and the mixing blades 112 are convenient for driving the low-temperature water to stir and mix, so that the water flows evenly through the outer wall of the heat exchange tube 103 for heat exchange, and the top wall of the liquid guide plate 102 is evenly provided with through holes, and the liquid guide plate 102 is a hollow pipe structure; the through holes are convenient for the circulation of liquid, which is conducive to the flow of liquid. ;

[0022] Working principle: low-temperature water is injected into the inner cavity of the tank body 100 through the water inlet valve, the upper liquid pipe 101 is connected to the waste water pipe, and the waste water is injected into the inner cavity of the upper liquid guide plate 102 through the upper liquid guide plate 102, and the waste water is introduced into the inner cavity of the heat exchange tube 103 through the upper liquid guide plate 102, and the heat in the waste water is transferred to the low-temperature water through the heat exchange tube 103, and then flows into the lower liquid guide plate 102 for collection, and then the waste water is injected into the lower liquid pipe 101 through the lower liquid guide plate 102 and then discharged, and the motor 104 drives the rotating rod 105 to rotate, and the rotating rod 105 drives the first gear 106 to rotate, and the first gear 106 drives the first gear ring 107 to rotate, and the The first gear ring 107 drives the upper liquid guide plate 102 to rotate, and the liquid guide plate 102 drives the heat exchange tube 103 to rotate, so that the device can easily adjust the position of the heat exchange tube 103, and it is convenient to heat the low-temperature water at different positions of the inner cavity of the tank body 100, which is beneficial to improving the heat exchange efficiency of the device. The second gear 109 is driven to rotate by the rotating rod 105, and the second gear 109 drives the second gear ring 110 to rotate. The second gear ring 110 drives the stirring blade 108 to rotate, and the stirring blade 108 drives the low-temperature water to flow, so that the device can easily stir the low-temperature water and heat the low-temperature water evenly, which is beneficial to improving the heating efficiency of the device.

Claims

1. An industrial wastewater waste heat recovery device, comprising a tank body (100), characterized in that: The upper and lower side walls of the tank body (100) are both provided with liquid pipes (101); opposite ends of the two groups of liquid pipes (101) are both provided with liquid guide plates (102); the liquid guide plates (102) are hollow and located in the inner cavity of the tank body (100); heat exchange tubes (103) are evenly provided on the opposite side walls of the two groups of liquid guide plates (102); a motor (104) is provided on the top wall of the tank body (100); a rotating rod (105) is provided at the output end of the motor (104); a first gear (106) is provided on the outer wall of the rotating rod (105); a first gear ring (107) is provided on the outer wall of the upper liquid guide plate (102); the first gear (106) meshes with the first gear ring (107); a water inlet valve is provided on the upper side of the left side wall of the tank body (100); and a water outlet valve is provided on the lower side of the right side wall of the tank body (100).

2. The industrial wastewater waste heat recovery and utilization device according to claim 1 is characterized in that: The outer wall of the liquid pipe (101) at the lower side is provided with a stirring blade (108), the bottom end of the rotating rod (105) is provided with a second gear (109), the outer wall of the stirring blade (108) is provided with a second gear ring (110), and the second gear (109) is meshed with the second gear ring (110).

3. The industrial wastewater waste heat recovery and utilization device according to claim 2 is characterized in that: The first gear (106) is located on the outside of the first gear ring (107), and the second gear (109) is located on the inside of the second gear ring (110).

4. The industrial wastewater waste heat recovery and utilization device according to claim 1 is characterized in that: Support rods (111) are provided at opposite ends of the two groups of liquid guide plates (102), and mixing blades (112) are provided on the outer walls of the support rods (111).

5. The industrial wastewater waste heat recovery and utilization device according to claim 1 is characterized in that: The top wall of the liquid-conducting plate (102) is evenly provided with through holes, and the liquid-conducting plate (102) is a hollow pipe structure.

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