An industrial hot waste liquid drainage pipe insertion heat exchanger

By using sealing components and stirring the liquid around the flow fan blade in the plug-in heat exchanger of the industrial hot waste liquid drain pipe, the problem of poor heat exchange effect caused by uneven cold water distribution is solved, and more efficient heat transfer and energy utilization are achieved.

CN116718041BActive Publication Date: 2025-08-29ORENS (HUBEI) ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202310562002.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-05-18
Publication Date
2025-08-29
Estimated Expiration
2043-05-18

AI Technical Summary

Technical Problem

The existing industrial hot waste liquid drain pipe plug-in heat exchangers lead to poor heat exchange effects and waste of energy when cold water is unevenly distributed.

Method used

The industrial hot waste liquid is sealed with a sealing component and the liquid is stirred around the fan blade to ensure that the hot waste liquid and cold water are fully heat-transferred.

Benefits of technology

It improves the efficiency of heat exchangers and avoids poor heat exchange effects and energy waste caused by uneven cold water distribution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to an industrial hot waste liquid discharge pipe inserted heat exchanger, comprising a heat exchanger housing, a cooling water inlet pipe and a cooling water outlet pipe fixedly provided on the upper surface of the heat exchanger housing, and a vertical opening between the cooling water outlet pipe and the cooling water inlet pipe, and a cooling pipe fixedly provided inside the heat exchanger housing, and an industrial hot waste liquid inlet pipe and an industrial hot waste liquid outlet pipe connected to the left and right side walls of the cooling pipe, respectively, and a transfer pipe connected to the ends of the industrial hot waste liquid inlet pipe and the industrial hot waste liquid outlet pipe, and a sealing assembly fixedly provided on the upper surface of the transfer pipe, the sealing assembly including a sealing sleeve, and the sealing sleeve installed above the transfer pipe. The present invention, by providing a sealing assembly, wherein the sealing assembly can seal the industrial hot waste liquid input into the heat exchanger, and at this time, the internal circumferential fan blades drive the liquid to stir, so that the industrial hot waste liquid can fully transfer heat with the hot water, thereby improving the use efficiency of the heat exchanger. It is suitable for wide promotion and use.
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Description

Technical Field

[0001] The invention relates to the technical field of heat exchange, in particular to an industrial hot waste liquid discharge pipe insertion type heat exchanger. Background Art

[0002] After searching and publicizing (announcement) number: CN115060094A, an industrial hot waste liquid discharge pipe insertion type heat exchanger is disclosed, including a heat exchange chamber, a sealing flange is installed above the outer wall of the heat exchange chamber, a first waste liquid flow channel is opened inside the first heat absorbing plate, and a crushing mechanism is provided at the liquid inlet of the first waste liquid flow channel. The utility model can enable the first heat absorbing plate and the second heat absorbing plate to better absorb the heat in the waste liquid under the action of the first waste liquid flow channel and the second waste liquid flow channel, and then dissipate the heat absorbed by the first heat absorbing plate and the second heat absorbing plate into the heat exchange chamber under the action of the heat dissipation plate, and the cold water enters the heat exchange tube from the water inlet pipe, and the outer wall of the heat exchange tube contacts the heat dissipation plate, so that the cold water in the heat exchange tube can be quickly exchanged with the heat, so that the heat is fully contacted with the heat exchange tube, thereby improving the heat exchange effect and avoiding the problem that the heat exchange of the waste liquid is incomplete, resulting in the heat with harmful substances entering the air and causing pollution and damage to the air environment.

[0003] However, the inventors have discovered that this technical solution still has at least the following defects:

[0004] In actual use, it is found that when the industrial hot waste liquid just enters the heat exchange chamber, the cold water can absorb the heat. However, when the industrial hot waste liquid enters the end of the heat exchange chamber, the temperature of the industrial hot waste liquid itself is relatively low, and the cold water does not absorb heat strongly, resulting in uneven distribution of cold water inside the heat exchange chamber, resulting in poor heat exchange effect and unnecessary waste of energy. Summary of the Invention

[0005] The object of the present invention is to provide an industrial hot waste liquid discharge pipe insertion type heat exchanger, which solves the problems raised in the background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an industrial hot waste liquid drainage pipe insertion heat exchanger, comprising:

[0007] A heat exchanger shell, wherein a cooling water inlet pipe and a cooling water outlet pipe are fixedly provided on the upper surface of the heat exchanger shell, and the cooling water outlet pipe and the cooling water inlet pipe are vertically opened, and a cooling pipe is fixedly provided inside the heat exchanger shell, and an industrial hot waste liquid inlet pipe and an industrial hot waste liquid outlet pipe are connected to the left and right side walls of the cooling pipe respectively, and a transfer pipe is connected to the ends of the industrial hot waste liquid inlet pipe and the industrial hot waste liquid outlet pipe, and a sealing assembly is fixedly provided on the upper surface of the transfer pipe, and the sealing assembly is used to seal the transfer pipe for opening and closing;

[0008] The sealing assembly includes a sealing sleeve, and the sealing sleeve is installed above the transfer pipe, and a sealing plate is slidably arranged inside the sealing sleeve, and the sealing plate is movably inserted inside the transfer pipe, and a push rod is fixedly arranged on the upper surface of the sealing plate, and the push rod is movably inserted into the side wall of the sealing sleeve.

[0009] As a preferred embodiment of the present invention, a drive motor is fixedly provided at the bottom of the heat exchanger shell, the end of the drive motor output shaft is movably plugged into the inner wall of the heat exchanger shell, and a rotating shaft is fixedly provided at the end of the drive motor output shaft, and a flow-around fan blade is fixedly provided on the side wall of the rotating shaft, and the flow-around fan blade is placed in the internal cavity of the heat exchanger shell.

[0010] As a preferred embodiment of the present invention, a worm is fixedly provided on the side wall of the output shaft of the driving motor, and a worm wheel is meshed with the side wall of the worm, and a bearing seat is movably provided on the side wall of the central shaft of the worm wheel, and the bearing seat is fixedly provided on the bottom of the heat exchanger housing, and a turntable is fixedly provided on the end of the central shaft of the worm wheel.

[0011] As a preferred embodiment of the present invention, the side wall of the turntable is fixedly provided with a protrusion, and the surface of the protrusion is knotted with a strip ring, and the upper surface of the strip ring is fixedly provided with a pair of limit rods, and the surface of the pair of limit rods is knotted with a limit seat, and the limit seat is fixedly provided on the side wall of the heat exchanger shell, and the upper surface of the strip ring is fixedly provided with a support rod, and the side wall of the support rod is fixedly provided with a first push plate.

[0012] As a preferred embodiment of the present invention, the side wall of the push rod is fixedly provided with a first baffle, and the side wall of the first baffle is a limiting slider, and the limiting slider is slidably arranged inside the limiting slide groove, and the limiting slide groove is opened in the sealing sleeve, and the upper surface of the first baffle and the inner wall of the sealing sleeve are fixedly provided with a return spring, and the end of the push rod is fixedly provided with a pressure plate, and two synchronization rods are fixedly provided at the bottom of the pressure plate, and the synchronization rod and the first push plate are in the same vertical plane.

[0013] As a preferred embodiment of the present invention, a second push plate is fixedly provided at the end of the support rod, and a support column is fixedly provided at the end of the second push plate, a positioning slider is provided on the side wall of the support column, and the positioning slider is slidably provided in an oblique positioning groove opened on the side wall of the right transfer tube, and a card block is movably inserted at the end of the upper surface of the support column.

[0014] As a preferred embodiment of the present invention, a cavity is provided on the side wall of the support column, and a second baffle is slidably provided on the inner wall of the cavity, and an extrusion spring is fixedly provided on the right side wall of the second baffle, and the end of the extrusion spring is fixedly provided on the inner wall of the cavity, and a clamping block is fixedly provided on the left side wall of the second baffle, and the surface of the clamping block is chamfered, and a pressure plate on the right side is overlapped on the upper surface of the clamping block.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention discloses an industrial hot waste liquid discharge pipe inserted heat exchanger, which is provided with a sealing component, wherein the sealing component can seal the industrial hot waste liquid input into the heat exchanger, and at this time, the internal flow-through fan blades drive the liquid to stir, so that the industrial hot waste liquid can fully transfer heat with hot water, thereby improving the use efficiency of the heat exchanger. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Other features, objects and advantages of the present invention will become more apparent upon reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0018] Figure 1 This is a schematic diagram of the overall structure of an industrial hot waste liquid drainage pipe insertion type heat exchanger according to the present invention;

[0019] Figure 2 This is a cross-sectional view of a heat exchanger with an insertion type for an industrial hot waste liquid discharge pipe according to the present invention;

[0020] Figure 3 This is a partial structural diagram of an industrial hot waste liquid drainage pipe insertion type heat exchanger according to the present invention;

[0021] Figure 4 This is an enlarged view of point B of an industrial hot waste liquid drainage pipe insertion type heat exchanger of the present invention;

[0022] Figure 5 This is a schematic diagram of the internal structure of an industrial hot waste liquid drainage pipe insertion type heat exchanger according to the present invention;

[0023] Figure 6 This is an enlarged view of point C of an industrial hot waste liquid drainage pipe insertion type heat exchanger of the present invention;

[0024] Figure 7 This is a cross-sectional view of a support column of an industrial hot waste liquid drainage pipe insertion type heat exchanger according to the present invention.

[0025] In the figure: 1. heat exchanger housing; 2. cooling water inlet pipe; 3. cooling water outlet pipe; 4. industrial hot waste liquid inlet pipe; 5. industrial hot waste liquid outlet pipe; 6. transfer pipe; 7. drive motor; 8. worm gear; 9. bearing seat; 10. turntable; 11. protrusion; 12. strip collar; 13. limit rod; 14. limit seat; 15. support rod; 16. first push plate; 17. second push plate; 18. sealing sleeve; 19. limit slide; 20. limit slider; 21. first baffle; 22. push rod; 23. pressure plate; 24. return spring; 25. sealing plate; 26. oblique positioning slide; 27. positioning slider; 28. support column; 29. ​​synchronization rod; 30. worm; 31. rotating shaft; 32. bypass fan blade; 33. block; 34. cooling pipe; 35. cavity; 36. second baffle; 37. extrusion spring. DETAILED DESCRIPTION

[0026] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0027] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limiting the present invention.

[0028] See also Figure 1-7 The present invention provides a technical solution: an industrial hot waste liquid discharge pipe insertion heat exchanger, comprising:

[0029] Heat exchanger shell 1, the upper surface of the heat exchanger shell 1 is fixedly provided with a cooling water inlet pipe 2 and a cooling water outlet pipe 3, and the cooling water outlet pipe 3 and the cooling water inlet pipe 2 are vertically opened, and a cooling pipe 34 is fixedly provided inside the heat exchanger shell 1, and the left and right side walls of the cooling pipe 34 are respectively connected to the industrial hot waste liquid inlet pipe 4 and the industrial hot waste liquid outlet pipe 5, and the ends of the industrial hot waste liquid inlet pipe 4 and the industrial hot waste liquid outlet pipe 5 are connected to the transfer pipe 6, and a sealing assembly is fixedly provided on the upper surface of the transfer pipe 6, and the sealing assembly is used to seal the transfer pipe 6 for opening and closing;

[0030] The sealing assembly includes a sealing sleeve 18, and the sealing sleeve 18 is installed above the transfer pipe 6, and a sealing plate 25 is slidably arranged inside the sealing sleeve 18, and the sealing plate 25 is movably inserted inside the transfer pipe 6, and a push rod 22 is fixedly arranged on the upper surface of the sealing plate 25, and the push rod 22 is movably inserted into the side wall of the sealing sleeve 18.

[0031] By providing a sealing component, the sealing component can seal the industrial hot waste liquid input into the heat exchanger, and at this time the internal flow blades drive the liquid to stir, so that the industrial hot waste liquid can fully transfer heat with the hot water, thereby improving the efficiency of the heat exchanger.

[0032] See also Figure 1-7 In this embodiment, a drive motor 7 is fixedly mounted at the bottom of the heat exchanger housing 1. The end of the drive motor 7's output shaft is movably connected to the inner wall of the heat exchanger housing 1. A rotating shaft 31 is fixedly mounted at the end of the drive motor 7's output shaft, and flow-circulating blades 32 are fixedly mounted on the sidewalls of the rotating shaft 31. The flow-circulating blades 32 are positioned within the interior cavity of the heat exchanger housing 1. When the drive motor 7 drives the rotating shaft 31 to rotate, the flow-circulating blades 32 fixed to the sidewalls also rotate, thereby stirring the cold water within the heat exchanger, thereby improving heat exchange efficiency. At this point, the cold water enters the cooling water inlet pipe 2 and is discharged from the cooling water outlet pipe 3.

[0033] See also Figure 1-7 In this embodiment, a worm 30 is fixedly mounted on the side wall of the output shaft of the drive motor 7, and a worm wheel 8 is meshed with the side wall of the worm 30. A bearing seat 9 is movably mounted on the side wall of the central axis of the worm wheel 8, and the bearing seat 9 is fixedly mounted on the bottom of the heat exchanger housing 1. A turntable 10 is fixedly mounted on the end of the central axis of the worm wheel 8. When the output shaft of the drive motor 7 begins to rotate, the worm 30 is driven to rotate, and the meshed worm wheel 8 begins to rotate. Since the turntable 10 and the worm wheel 8 are coaxially connected at this time, the turntable 10 is driven to rotate.

[0034] See also Figure 1-7 The side wall of the turntable 10 is fixed with a protrusion 11, and a strip collar 12 is set on the surface of the protrusion 11, and a pair of limiting rods 13 are fixed on the upper surface of the strip collar 12, and a limiting seat 14 is set on the surface of the pair of limiting rods 13, and the limiting seat 14 is fixed to the side wall of the heat exchanger shell 1, and a support rod 15 is fixed on the upper surface of the strip collar 12, and a first push plate 16 is fixed on the side wall of the support rod 15. The turntable 10 drives the protrusion 11 to start moving, and the protrusion 11 contacts the strip collar 12, and the strip collar 12 starts to be limited by the limiting rod 13, and then drives the strip collar 12 to move up and down through the protrusion 11.

[0035] See also Figure 1-7A first baffle 21 is fixedly provided on the side wall of the push rod 22, and a limiting slider 20 is provided on the side wall of the first baffle 21, and the limiting slider 20 is slidably provided inside the limiting slide groove 19, and the limiting slide groove 19 is opened in the sealing sleeve 18, and a return spring 24 is fixedly provided on the upper surface of the first baffle 21 and the inner wall of the sealing sleeve 18, and a pressure plate 23 is fixedly provided at the end of the push rod 22, and two synchronization rods 29 are fixedly provided at the bottom of the pressure plate 23, and the synchronization rod 29 and the first push plate 16 are in the same vertical plane.

[0036] See also Figure 1-7 The end of the support rod 15 is fixedly provided with a second push plate 17, and the end of the second push plate 17 is fixedly provided with a support column 28. The side wall of the support column 28 is provided with a positioning slider 27, and the positioning slider 27 is slidably provided in an oblique positioning slot 26 provided on the side wall of the right transfer tube 6. The end of the upper surface of the support column 28 is movably inserted with a clamping block 33. The top rod 22 begins to move upward, thereby causing the sealing plate 25 at the end to begin to move upward, thereby separating the sealing plate 25 from the transfer tube 6, allowing the internal waste liquid to be discharged. As the support column 28 continues to move upward, it eventually separates the support column 28 from the pressure plate 23, and the pressure plate 23 begins to reset via the return spring 24.

[0037] See also Figure 1-7 The support column 28 has a cavity 35 formed on its side wall, and a second baffle 36 is slidably mounted on the inner wall of the cavity 35. A compression spring 37 is fixedly mounted on the right side wall of the second baffle 36, and the end of the compression spring 37 is fixedly mounted on the inner wall of the cavity 35. A clamping block 33 is fixedly mounted on the left side wall of the second baffle 36, and the surface of the clamping block 33 is chamfered. The upper surface of the clamping block 33 is overlapped with the right pressure plate 23. When the strip collar 12 begins to move upward, it drives the first push plate 16 and the second push plate 17 to move upward simultaneously. The second push plate 17 first drives the support column 28 to start moving, causing the support column 28 to move along the oblique positioning slot 26 via the positioning slider 27, thereby causing the support column 28 to tilt and move upward, thereby causing the support column 28 to lift the right pressure plate 23 and start moving it upward.

[0038] It should be noted that the present invention is an industrial hot waste liquid discharge pipe insert heat exchanger, and each component is a universal standard component or a component known to those skilled in the art. Its structure and principle can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0039] Working principle:

[0040] When the output shaft of the driving motor 7 starts to rotate, the worm 30 is driven to rotate, and the worm wheel 8 engaged with the side wall starts to rotate. Since the turntable 10 and the worm wheel 8 are coaxially connected at this time, the turntable 10 is driven to rotate at this time, and the turntable 10 drives the protrusion 11 to start moving. The protrusion 11 contacts the strip collar 12, and the strip collar 12 starts to be limited by the limiting rod 13, and then drives the strip collar 12 to move up and down through the protrusion 11.

[0041] When the strip collar 12 starts to move upward, it drives the first push plate 16 and the second push plate 17 to move upward at the same time, and the second push plate 17 first drives the support column 28 to start moving, so that the support column 28 moves along the oblique positioning slot 26 through the positioning slider 27, thereby causing the support column 28 to move tilted, and then the support column 28 starts to lift the right pressure plate 23 to start moving upward.

[0042] The pressure plate 23 begins to move upward, thereby driving the top rod 22 to start moving upward, and then the sealing plate 25 at the end begins to move upward, thereby separating the sealing plate 25 and the transfer tube 6, so that the internal waste liquid can be discharged at this time. As the support column 28 continues to move upward, the support column 28 and the pressure plate 23 are finally separated. At this time, the pressure plate 23 begins to reset through the reset spring 24.

[0043] At this time, the first push plate 16 lifts the left synchronization rod 29, and the left pressure plate 23 moves upward, thereby injecting new industrial hot waste liquid into the interior. After the first push plate 16 moves downward, it can be closed. This ensures the staged heat exchange operation and the stirring of the cold water used for heat exchange.

Claims

1. An industrial hot waste liquid drainage pipe insertion heat exchanger, characterized by: include, A heat exchanger shell (1), wherein a cooling water inlet pipe (2) and a cooling water outlet pipe (3) are fixedly provided on the upper surface of the heat exchanger shell (1), and a vertical connection is formed between the cooling water outlet pipe (3) and the cooling water inlet pipe (2), and a cooling pipe (34) is fixedly provided inside the heat exchanger shell (1), and an industrial hot waste liquid inlet pipe (4) and an industrial hot waste liquid outlet pipe (5) are connected to the left and right side walls of the cooling pipe (34), respectively, and a transfer pipe (6) is connected to the ends of the industrial hot waste liquid inlet pipe (4) and the industrial hot waste liquid outlet pipe (5), and a sealing assembly is fixedly provided on the upper surface of the transfer pipe (6), and the sealing assembly is used to seal the transfer pipe (6) for opening and closing; The sealing assembly includes a sealing sleeve (18), and the sealing sleeve (18) is installed above the transfer pipe (6), and a sealing plate (25) is slidably provided inside the sealing sleeve (18), and the sealing plate (25) is movably plugged into the transfer pipe (6), and a push rod (22) is fixedly provided on the upper surface of the sealing plate (25), and the push rod (22) is movably plugged into the side wall of the sealing sleeve (18); A driving motor (7) is fixedly provided at the bottom of the heat exchanger housing (1), the end of the output shaft of the driving motor (7) is movably plugged into the inner wall of the heat exchanger housing (1), and a rotating shaft (31) is fixedly provided at the end of the output shaft of the driving motor (7), and a flow-around fan blade (32) is fixedly provided on the side wall of the rotating shaft (31), and the flow-around fan blade (32) is placed in the inner cavity of the heat exchanger housing (1); A worm (30) is fixedly provided on the side wall of the output shaft of the driving motor (7), and a worm wheel (8) is meshedly provided on the side wall of the worm (30), and a bearing seat (9) is movably provided on the side wall of the central shaft of the worm wheel (8), and the bearing seat (9) is fixedly provided on the bottom of the heat exchanger housing (1), and a turntable (10) is fixedly provided on the end of the central shaft of the worm wheel (8); The side wall of the turntable (10) is fixedly provided with a protrusion (11), and a strip collar (12) is set on the surface of the protrusion (11), and a pair of limiting rods (13) are fixedly provided on the upper surface of the strip collar (12), and a limiting seat (14) is set on the surface of the pair of limiting rods (13), and the limiting seat (14) is fixedly provided on the side wall of the heat exchanger shell (1), and a support rod (15) is fixedly provided on the upper surface of the strip collar (12), and a first push plate (16) is fixedly provided on the side wall of the support rod (15); The side wall of the push rod (22) is fixedly provided with a first baffle (21), and the side wall of the first baffle (21) is provided with a limiting slider (20), and the limiting slider (20) is slidably provided inside the limiting slide groove (19), and the limiting slide groove (19) is opened in the sealing sleeve (18), and a return spring (24) is fixedly provided on the upper surface of the first baffle (21) and the inner wall of the sealing sleeve (18), and a pressure plate (23) is fixedly provided at the end of the push rod (22), and two synchronization rods (29) are fixedly provided at the bottom of the pressure plate (23), and the synchronization rod (29) and the first push plate (16) are on the same vertical plane; A second push plate (17) is fixedly provided at the end of the support rod (15), and a support column (28) is fixedly provided at the end of the second push plate (17), a positioning slider (27) is provided on the side wall of the support column (28), and the positioning slider (27) is slidably provided in an oblique positioning slot (26) provided on the side wall of the right transfer tube (6), and a clamping block (33) is movably inserted at the end of the upper surface of the support column (28).

2. The industrial hot waste liquid drainage pipe insertion heat exchanger according to claim 1, characterized in that: A cavity (35) is provided on the side wall of the support column (28), and a second baffle (36) is slidably provided on the inner wall of the cavity (35), and an extrusion spring (37) is fixedly provided on the right side wall of the second baffle (36), and the end of the extrusion spring (37) is fixedly provided on the inner wall of the cavity (35), and a clamping block (33) is fixedly provided on the left side wall of the second baffle (36), and the surface of the clamping block (33) is chamfered, and the upper surface of the clamping block (33) is overlapped with the right pressure plate (23).

Citation Information

Patent Citations

  • Fuel cell temperature control system efficient heat exchanger and processing device thereof

    CN113532155A

  • Plug-in heat exchanger for industrial hot waste liquid drainage pipeline

    CN115060094A