A SCR hydrophobic heat recovery device

Abstract

The utility model discloses an SCR hydrophobic heat energy recovery device, which belongs to the technical field of heat exchangers and solves the problem that the filtering structure of the existing device is easily blocked by impurities, needs to be disassembled and cleaned regularly, and is troublesome to use. The utility model comprises a shell, wherein a heat inlet and a heat outlet are arranged on the shell, and a first head and a second head are respectively installed at the left and right ends of the shell by bolts and nuts, and support plates are fixedly mounted at both ends of the inner wall of the shell, and two ends of a pipe body are respectively fixedly mounted on the support plates on both sides, and a cleaning mechanism is arranged in the shell, and impurities attached to the surface of the pipe body and impurities attached to the inner wall of the shell are scraped off by the cleaning plate, and finally the impurities are discharged through the hot outlet together with the SCR hydrophobic, thereby avoiding the problem that impurities are attached to the pipe body and the heat exchange efficiency of the SCR hydrophobic water is reduced. The utility model is simple and convenient to use, and there is no need to disassemble the heat energy recovery device.

Description

Technical Field

[0001] The utility model relates to the technical field of heat exchangers, in particular to an SCR hydrophobic heat energy recovery device. Background Art

[0002] A heat exchanger is a heat exchange device that transfers part of the heat of a hot fluid to a cold fluid so that the fluid temperature reaches the index specified by the process flow. It is also called a heat exchanger. SCR drain contains thermal energy.

[0003] After searching, the application with patent number 202222779086.5 discloses a heat exchanger for improving heat recovery efficiency, including a shell, an insulation structure is arranged on the inner wall of the shell, baffles are fixed at the top and bottom of the shell, a heat inlet is installed on one side of the top of the shell, a pipe body is installed inside the shell, a head is installed on both sides of the shell, a sealing ring is arranged on both sides of the shell, mounting bolts are installed at the edges of the outside of the head, and supporting feet are fixed on both sides of the bottom of the shell;

[0004] Although the heat exchanger for improving heat recovery efficiency is provided with a filtering structure, when the medium passes through the filter cartridge, the filter cartridge can filter impurities in the medium, thereby improving the cleanliness of the interior of the shell and preventing clogging. However, the filtering structure of the heat exchanger for improving heat recovery efficiency is easily clogged by impurities and needs to be disassembled and cleaned regularly, which is troublesome to use.

[0005] Therefore, we proposed an SCR hydrophobic heat recovery device. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an SCR hydrophobic heat recovery device, which solves the problem that the filter structure of the existing device is easily clogged by impurities and needs to be disassembled and cleaned regularly, which is troublesome to use.

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: an SCR hydrophobic heat recovery device, comprising a shell, a heat inlet and a heat outlet are provided on the shell, a first end cap and a second end cap are respectively installed at the left and right ends of the shell by bolts and nuts, both ends of the inner wall of the shell are fixedly sleeved with support plates, and the two ends of the tube body are respectively fixedly sleeved on the support plates on both sides, and the two ends of the tube body are respectively connected to the first end cap and the second end cap at adjacent positions;

[0008] The tubes are distributed in a ring-shaped array on the side of the support plate, and a cleaning mechanism is provided in the shell;

[0009] The cleaning mechanism includes a motor fixedly mounted on the top surface of the shell near the first head, the output end of the motor passes through the side wall of the shell and is fixedly connected to a connecting rod, the output end of the connecting rod is fixedly mounted with a first bevel gear, the middle part of the side wall of the support plate is rotatably sleeved with a threaded rod through a bearing ring, one end of the threaded rod near the first head is fixedly sleeved with a second bevel gear meshing with the first bevel gear, the outer surface of the threaded rod is threadedly sleeved with a cleaning plate, the side wall of the cleaning plate is provided with a pipe hole that is opposite to the position of the tube body and has the same specification, the tube body is movably sleeved inside the pipe hole, and the arc surface of the cleaning plate is provided with evenly distributed and semicircular makeshift grooves.

[0010] Preferably, the arc surface of the cleaning disk is in contact with the inner wall of the shell, and the cleaning disk is movably mounted inside the shell, wherein when the cleaning disk moves, impurities attached to the inner wall of the shell can be cleaned off by the arc surface of the cleaning disk.

[0011] Preferably, the heat inlet is fixedly installed in the middle of the top surface of the shell, and the heat outlet is fixedly installed at one end of the bottom side of the shell close to the second head. The heat inlet is connected to the pipe of the SCR drain through a flange, wherein the SCR drain is discharged into the interior of the shell through the heat inlet and exchanges heat with the cold water inside the pipe body, and the SCR drain after heat exchange is discharged through the heat outlet.

[0012] Preferably, a cold inlet is fixedly installed on the top side of the first head, and a cold outlet is fixedly installed on the bottom side of the second head, wherein external cold water is transported to the interior of the first head through the cold inlet, then enters the interior of the pipe body to exchange heat with the SCR hydrophobic water, and then is discharged into the interior of the second head through the other end of the pipe body, and finally discharged from the cold outlet.

[0013] Preferably, two symmetrically distributed bases are fixedly mounted on the bottom side of the shell, wherein the shell is conveniently supported by the bases.

[0014] The utility model provides an SCR hydrophobic heat recovery device, which has the following beneficial effects:

[0015] The SCR hydrophobic heat energy recovery device, during the heat exchange process, drives the connecting rod to rotate through the motor, and the first bevel gear and the second bevel gear are meshed to drive the second bevel gear and the threaded rod to rotate. The tube body is movably sleeved inside the tube hole, so that the tube body can limit the cleaning disk. When the threaded rod rotates, the cleaning disk can only move back and forth along the length direction of the tube body, and then the impurities attached to the surface of the tube body and the impurities attached to the inner wall of the shell are scraped off by the cleaning disk. Finally, the impurities are discharged through the hot outlet together with the SCR hydrophobic, avoiding the problem of impurities adhering to the tube body and then reducing the heat exchange efficiency of the SCR hydrophobic and cold water. The use is simple and convenient, and there is no need to disassemble the heat energy recovery device, which solves the problem that the filter structure of the existing device is easily blocked by impurities and needs to be disassembled regularly for cleaning, which is more troublesome to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a side view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the cross-sectional structure of the shell of the utility model;

[0019] Figure 4 It is a schematic diagram of the cleaning mechanism structure of the utility model.

[0020] In the figure: 1. shell; 11. hot inlet; 12. hot outlet; 13. pipe body; 14. support plate; 2. first head; 21. cold inlet; 3. second head; 31. cold outlet; 4. base; 5. cleaning mechanism; 51. motor; 52. connecting rod; 53. first bevel gear; 54. threaded rod; 55. second bevel gear; 56. cleaning plate; 57. pipe hole; 58. clearance groove. DETAILED DESCRIPTION

[0021] 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.

[0022] Embodiment 1:

[0023] like Figure 1-4As shown: it includes a shell 1, a heat inlet 11 and a heat outlet 12 are arranged on the shell 1, a first head 2 and a second head 3 are respectively installed on the left and right ends of the shell 1 by bolts and nuts, both ends of the inner wall of the shell 1 are fixedly sleeved with support plates 14, and the two ends of the tube body 13 are respectively fixedly sleeved on the support plates 14 on both sides, and the two ends of the tube body 13 are respectively connected with the first head 2 and the second head 3 at the adjacent positions, and the tube bodies 13 are distributed on the side of the support plate 14 in a ring array, and a cleaning mechanism 5 is arranged in the shell 1, and the cleaning mechanism 5 includes a fixed A motor 51 is installed on the top surface of the shell 1 near the first end cap 2. The output end of the motor 51 passes through the side wall of the shell 1 and is fixedly connected to a connecting rod 52. The output end of the connecting rod 52 is fixedly installed with a first bevel gear 53. A threaded rod 54 is rotatably mounted on the middle part of the side wall of the support plate 14 through a bearing ring. The end of the threaded rod 54 near the first end cap 2 is fixedly mounted with a second bevel gear 55 meshing with the first bevel gear 53. A cleaning disc 56 is threadedly mounted on the outer surface of the threaded rod 54. The side wall of the cleaning disc 56 is provided with a threaded sleeve that is aligned with the tube body 13. The pipe holes 57 are arranged opposite to each other and have the same specifications. The pipe body 13 is movably mounted inside the pipe hole 57. The arc surface of the cleaning disk 56 is provided with evenly distributed and semicircular make-away grooves 58. The arc surface of the cleaning disk 56 is in contact with the inner wall of the shell 1. The cleaning disk 56 is movably mounted inside the shell 1. During the heat exchange process, the motor 51 drives the connecting rod 52 to rotate. The first bevel gear 53 is meshed with the second bevel gear 55. The second bevel gear 55 and the threaded rod 54 can be driven to rotate. The pipe body 13 is movably mounted on the pipe hole 57. The internal setting allows the pipe body 13 to limit the cleaning disc 56. When the threaded rod 54 rotates, the cleaning disc 56 can only move back and forth along the length direction of the pipe body 13, and then the impurities attached to the surface of the pipe body 13 and the impurities attached to the inner wall of the shell 1 are scraped off by the cleaning disc 56. Finally, the impurities are discharged through the hot outlet 12 together with the SCR drain, thereby avoiding the problem of impurities adhering to the pipe body 13 and then reducing the heat exchange efficiency of the SCR drain and cold water. The use is simple and convenient, and there is no need to disassemble the heat recovery device.

[0024] Embodiment 2:

[0025] like Figure 1-3As shown: the hot inlet 11 is fixedly installed in the middle of the top surface of the shell 1, the hot outlet 12 is fixedly installed at one end of the bottom side of the shell 1 close to the second head 3, the hot inlet 11 is connected to the SCR drain pipe through a flange, the top side of the first head 2 is fixedly installed with a cold inlet 21, the bottom side of the second head 3 is fixedly installed with a cold outlet 31, and the bottom side of the shell 1 is fixedly installed with two symmetrically distributed bases 4, the SCR drain is discharged into the interior of the shell 1 through the hot inlet 11 and exchanges heat with the cold water inside the pipe body 13, the SCR drain after heat exchange is discharged through the hot outlet 12, the external cold water is transported to the interior of the first head 2 through the cold inlet 21, and then enters the interior of the pipe body 13 to exchange heat with the SCR drain, and then is discharged into the interior of the second head 3 through the other end of the pipe body 13, and finally discharged from the cold outlet 31, and the shell 1 is conveniently supported by the base 4.

[0026] Working principle and use process of the utility model: When using the SCR drain heat recovery device, the SCR drain pipe is connected to the hot inlet 11 through the flange, and then the SCR drain enters the interior of the shell 1 through the hot inlet 11, and then the external cold water is transported to the interior of the first head 2 through the cold inlet 21, and then the cold water enters the interior of the pipe body 13 to exchange heat with the SCR drain inside the shell 1, and then is discharged into the interior of the second head 3 through the other end of the pipe body 13, and finally discharged from the cold outlet 31. During the heat exchange process, the inner wall of the shell 1 and the outer wall of the pipe body 13 are cleaned by the cleaning mechanism 5, and the motor 51 is started to drive the connecting rod 52 rotates, and then drives the first bevel gear 53 to rotate. Through the setting that the first bevel gear 53 is meshed with the second bevel gear 55, when the first bevel gear 53 rotates, the second bevel gear 55 and the threaded rod 54 can be driven to rotate. Through the setting that the tube body 13 is movably sleeved inside the tube hole 57, the tube body 13 can limit the cleaning disk 56. When the threaded rod 54 rotates, the cleaning disk 56 can only reciprocate along the length direction of the tube body 13. Then, the impurities attached to the surface of the tube body 13 and the impurities attached to the inner wall of the shell 1 are scraped off by the cleaning disk 56, and finally the impurities are discharged through the hot outlet 12 together with the SCR hydrophobicity.

[0027] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, and it is intended to include all changes within the meaning and scope of the equivalent elements of the claims. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An SCR hydrophobic heat recovery device, comprising a shell (1), the shell (1) being provided with a heat inlet (11) and a heat outlet (12), a first end cap (2) and a second end cap (3) being respectively mounted on the left and right ends of the shell (1) by means of bolts and nuts, support plates (14) being fixedly mounted on both ends of the inner wall of the shell (1), two ends of a tube body (13) being fixedly mounted on the support plates (14) on both sides, respectively, and the two ends of the tube body (13) being respectively connected to the first end cap (2) and the second end cap (3) at adjacent positions thereof; Features: The tube bodies (13) are distributed in a ring-shaped array on the side of the support plate (14), and a cleaning mechanism (5) is provided in the shell (1); The cleaning mechanism (5) comprises a motor (51) fixedly mounted on the top surface of the housing (1) near the first end cap (2); the output end of the motor (51) penetrates the side wall of the housing (1) and is fixedly connected to a connecting rod (52); the output end of the connecting rod (52) is fixedly mounted with a first bevel gear (53); a threaded rod (54) is rotatably sleeved on the middle part of the side wall of the support plate (14) through a bearing ring; a second bevel gear (55) meshing with the first bevel gear (53) is fixedly sleeved on one end of the threaded rod (54) near the first end cap (2); a cleaning plate (56) is threadedly sleeved on the outer surface of the threaded rod (54); a tube hole (57) opposite to the tube body (13) and having the same specifications as the tube body (13) is provided on the side wall of the cleaning plate (56); the tube body (13) is movably sleeved inside the tube hole (57); and the arc surface of the cleaning plate (56) is provided with evenly distributed semicircular clearance grooves (58).

2. The SCR hydrophobic heat recovery device according to claim 1, characterized in that: The arc surface of the cleaning disk (56) fits against the inner wall of the shell (1), and the cleaning disk (56) is movably sleeved inside the shell (1).

3. The SCR hydrophobic heat recovery device according to claim 1, characterized in that: The heat inlet (11) is fixedly mounted in the middle of the top surface of the shell (1), and the heat outlet (12) is fixedly mounted on one end of the bottom side of the shell (1) close to the second head (3). The heat inlet (11) is connected to the SCR drain pipe via a flange.

4. The SCR hydrophobic heat recovery device according to claim 1, characterized in that: A cold inlet (21) is fixedly mounted on the top side of the first end cap (2), and a cold outlet (31) is fixedly mounted on the bottom side of the second end cap (3).

5. The SCR hydrophobic heat recovery device according to claim 1, characterized in that: Two symmetrically distributed bases (4) are fixedly mounted on the bottom side of the housing (1).

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