Heat exchange component and waste gas waste heat recovery device

Abstract

The utility model provides a heat exchange part and exhaust gas waste heat recovery device, the heat exchange part comprises a rotating pipe, the surface of the rotating pipe is provided with a transmission piece, the top of the rotating pipe is provided with a plurality of heat exchange pipes, one end of each heat exchange pipe is provided with a connecting pipe, a rotating rod is arranged at the top of the rotating pipe, and the surface of the rotating rod is in threaded connection with a moving frame. The surface of the moving frame is rotatably connected with a rotating frame, the surface of the rotating frame is fixedly connected with a plurality of cleaning rings, the sliding hole is formed in the moving frame, and the interior of the sliding hole is slidably connected with a sliding rod. According to the heat exchange component and the waste gas waste heat recovery device, when an external driving piece drives a transmission piece to be connected with a rotating pipe to drive a rotating rod to rotate towards one side, a movable frame moves up and down on the surfaces of the rotating rod and a sliding rod; and therefore, the rotating frame is connected with the multiple cleaning rings to clean the surfaces of the multiple heat exchange pipes, dust is prevented from being attached to the surfaces of the heat exchange pipes, and the working efficiency of the heat exchange pipes is improved.

Description

Technical Field

[0001] The utility model relates to the field of waste heat recovery, in particular to a heat exchange component and an exhaust gas waste heat recovery device. Background Art

[0002] Waste heat refers to the sensible heat and latent heat that are not reasonably utilized in the original design of the energy-consuming devices in industrial enterprises that have been put into operation due to limitations such as history, technology, and concept. It includes high-temperature exhaust gas waste heat, cooling medium waste heat, waste steam and waste water waste heat, high-temperature product and furnace slag waste heat, chemical reaction waste heat, combustible waste gas, waste liquid and waste material waste heat, etc.

[0003] Currently, waste heat recovery equipment is used to absorb and reuse the heat in the exhaust gas in industries such as those heated by coal. However, the exhaust gas often contains a large amount of dust, etc. The exhaust gas enters the interior of the waste heat recovery equipment through the input pipe, resulting in dust adhering to the surface of the heat exchange tube, affecting the heat exchange work of the heat exchange tube and reducing the heat exchange effect.

[0004] Therefore, it is necessary to provide a heat exchange component and an exhaust gas waste heat recovery device to solve the above technical problems. Content of the Utility Model

[0005] The utility model provides a heat exchange component and an exhaust gas waste heat recovery device, which solves the problem that dust currently adheres to the surface of the heat exchange tube and affects the heat exchange work of the heat exchange tube.

[0006] To solve the above technical problems, a heat exchange component provided by the utility model includes:

[0007] A rotating tube, on the surface of which a transmission member is provided, and at the top of which a plurality of heat exchange tubes are provided. One end of each heat exchange tube is provided with a connecting tube;

[0008] A rotating rod, which is arranged at the top of the rotating tube. A moving frame is threadedly connected to the surface of the rotating rod. A rotating frame is rotatably connected to the surface of the moving frame, and a plurality of cleaning rings are fixedly connected to the surface of the rotating frame;

[0009] A sliding hole, which is arranged inside the moving frame, and a sliding rod is slidably connected inside the sliding hole.

[0010] Preferably, the plurality of cleaning rings are respectively slidably connected to the surfaces of the plurality of heat exchange tubes and are all fixedly connected to the surface of the rotating frame.

[0011] Preferably, the sliding hole is opened inside the moving frame, and one end of the sliding rod is fixedly installed at the bottom of the connecting tube.

[0012] Preferably, connection rings are provided on the surfaces of multiple said heat exchange tubes, and rotating plates are fixedly connected to one sides of the multiple said connection rings.

[0013] Preferably, a fixing ring is rotatably connected inside the connection ring, and a fixing member is arranged inside the fixing ring.

[0014] Preferably, an anti-slip sleeve is fixedly connected inside the fixing ring, and the anti-slip sleeve is made of rubber material.

[0015] An exhaust gas waste heat recovery device includes the said heat exchange component, a box body is arranged on the surface of the rotating tube, a driving member is arranged at the bottom of the box body, an input pipe is fixedly installed inside the box body, and an output pipe is fixedly installed inside the box body.

[0016] Compared with the related art, a heat exchange component and an exhaust gas waste heat recovery device provided by the present utility model have the following beneficial effects:

[0017] The present utility model provides a heat exchange component and an exhaust gas waste heat recovery device. When an external driving member drives a transmission member to connect to a rotating tube and drives a rotating rod to rotate to one side, a moving frame moves up and down on the surfaces of the rotating rod and the sliding rod, so that a rotating frame connects multiple cleaning rings to clean the surfaces of multiple heat exchange tubes, thereby preventing dust from adhering to the surfaces of the heat exchange tubes and increasing the working efficiency of the heat exchange tubes. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic structural diagram of a first embodiment of a heat exchange component and an exhaust gas waste heat recovery device provided by the present utility model;

[0019] Figure 2 is Figure 1 a schematic structural diagram of the heat exchange tube shown;

[0020] Figure 3 is Figure 1 a schematic structural diagram of the rotating frame shown;

[0021] Figure 4 is Figure 3 an enlarged schematic diagram of part A shown;

[0022] Figure 5 It is a schematic structural diagram of a second embodiment of a heat exchange component and an exhaust gas waste heat recovery device provided by the present utility model;

[0023] Figure 6 is a schematic structural diagram of an exhaust gas waste heat recovery device.

[0024] Reference numerals in the figure: 1, rotating pipe; 2, transmission member; 3, heat exchange pipe; 4, connecting pipe; 5, rotating rod; 51, moving frame; 52, rotating frame; 53, cleaning ring; 6, sliding hole; 61, sliding rod; 7, connecting ring; 8, rotating plate; 9, fixing ring; 10, fixing member; 11, anti-slip sleeve; 12, box body; 13, input pipe; 14, output pipe; 15, driving member. Detailed implementation mode

[0025] The present utility model will be further described below in conjunction with the accompanying drawings and implementation modes.

[0026] First embodiment

[0027] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , wherein, Figure 1 is a schematic structural diagram of a first embodiment of a heat exchange component and an exhaust gas waste heat recovery device provided by the present utility model; Figure 2 is Figure 1 a schematic structural diagram of the heat exchange pipe shown in; Figure 3 is Figure 1 a schematic structural diagram of the rotating frame shown in; Figure 4 is Figure 3 a partially enlarged schematic diagram of part A shown in. A heat exchange component includes:

[0028] A rotating pipe 1, on the surface of which a transmission member 2 is arranged, and on the top of which a plurality of heat exchange pipes 3 are arranged. One end of each heat exchange pipe 3 is provided with a connecting pipe 4;

[0029] A rotating rod 5 is arranged on the top of the rotating pipe 1. A moving frame 51 is threadedly connected to the surface of the rotating rod 5. A rotating frame 52 is rotatably connected to the surface of the moving frame 51. A plurality of cleaning rings 53 are fixedly connected to the surface of the rotating frame 52;

[0030] A sliding hole 6 is arranged inside the moving frame 51, and a sliding rod 61 is slidably connected inside the sliding hole 6.

[0031] A circular ring is rotatably connected inside the connecting pipe 4. A cavity is formed inside the connecting pipe 4 so that after water enters the connecting pipe 4, it can enter the plurality of heat exchange pipes 3 respectively.

[0032] One ends of the plurality of heat exchange pipes 3 are fixedly installed inside the circular ring, so that when the rotating pipe 1 rotates to one side, the plurality of heat exchange pipes 3 connected to the circular ring are driven to rotate to one side.

[0033] One end of the rotating rod 5 is fixedly installed at the top of the rotating tube 1. The rotating rod 5 is divided into three sections by two positioning rings. Reciprocating threads are formed on the surfaces of the three sections of the rotating rod 5, and a moving frame 51 is threadedly connected to the surface. Rotating frames 52 are rotatably connected to the surfaces of the three moving frames 51, and a plurality of cleaning rings 53 are fixedly connected to the surfaces of the three rotating frames 52.

[0034] The sliding hole 6 is arranged inside the moving frame 51, and a sliding rod 61 is slidably connected inside the sliding hole 6.

[0035] A plurality of the cleaning rings 53 are respectively slidably connected to the surfaces of a plurality of heat exchange tubes 3 and are fixedly connected to the surfaces of the rotating frames 52.

[0036] The sliding hole 6 is opened inside the moving frame 51, and one end of the sliding rod 61 is fixedly installed at the bottom of the connecting pipe 4.

[0037] The sliding rod 61 and the sliding hole 6 cooperate to limit the moving frame 51, so that when the rotating rod 5 rotates to one side, the moving frame 51 moves up and down on the surface of the rotating rod 5.

[0038] Connecting rings 7 are arranged on the surfaces of a plurality of the heat exchange tubes 3, and rotating plates 8 are fixedly connected to one sides of the plurality of connecting rings 7.

[0039] When the rotating tube 1 rotates to one side, it drives a plurality of heat exchange tubes 3 to rotate to one side, thereby driving the plurality of connecting rings 7 connected to the plurality of rotating plates 8 to rotate to one side, so as to make the waste gas inside the waste heat recovery device chaotic and increase the heat exchange effect of the heat exchange tubes 3.

[0040] The working principle of a heat exchange component and an exhaust gas waste heat recovery device provided by the present utility model is as follows:

[0041] During use, an external driving member drives the transmission member 2 to connect the rotating tube 1 to rotate to one side, thereby driving the rotating rod 5 to rotate to one side, so that the moving frame 51 moves up and down on the surfaces of the rotating rod 5 and the sliding rod 61. When the moving frame 51 moves up and down, it drives the rotating frame 52 connected with a plurality of cleaning rings 53 to clean the surfaces of a plurality of heat exchange tubes 3.

[0042] At the same time, when the rotating tube 1 rotates to one side, it drives a plurality of heat exchange tubes 3 to rotate to one side.

[0043] Compared with the related art, a heat exchange component and an exhaust gas waste heat recovery device provided by the present utility model have the following beneficial effects:

[0044] The present utility model provides a heat exchange component and an exhaust gas waste heat recovery device. When an external driving member drives a transmission member 2 to connect a rotating pipe 1 and drives a rotating rod 5 to rotate to one side, a moving frame 51 moves up and down on the surfaces of the rotating rod 5 and a sliding rod 61, so that a rotating frame 52 connects a plurality of cleaning rings 53 to clean the surfaces of a plurality of heat exchange pipes 3, thereby preventing dust from adhering to the surfaces of the heat exchange pipes 3 and increasing the working efficiency of the heat exchange pipes 3.

[0045] Second Embodiment

[0046] Please refer to Figure 5 , based on a heat exchange component and an exhaust gas waste heat recovery device provided in the first embodiment of the present application, the second embodiment of the present application proposes another heat exchange component and an exhaust gas waste heat recovery device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment will not affect the independent implementation of the first embodiment.

[0047] Specifically, the difference between the heat exchange component and the exhaust gas waste heat recovery device provided in the second embodiment of the present application is that in a heat exchange component and an exhaust gas waste heat recovery device, a fixed ring 9 is rotatably connected inside a connection ring 7, and a fixing member 10 is arranged inside the fixed ring 9.

[0048] The fixing member 10 includes a fixing hole, and a fixing pin is threadedly connected inside the fixing hole. The fixing pin is a bolt, and fixing holes adapted to the fixing pin are respectively formed inside the connection ring 7 and the fixed ring 9, so as to fix the connection between the connection ring 7 and the fixed ring 9 after the fixing pin is installed inside the fixing hole.

[0049] An anti-slip sleeve 11 is fixedly connected inside the fixed ring 9, and the anti-slip sleeve 11 is made of rubber material.

[0050] The anti-slip sleeve 11 is used to increase the friction force between the fixed ring 9 and the connection ring 7 and the heat exchange pipe 3, so as to increase the fixing effect and protect the heat exchange pipe 3 when the fixed ring 9 is fixed.

[0051] An exhaust gas waste heat recovery device includes the heat exchange component described above. A box body 12 is arranged on the surface of the rotating pipe 1, a driving member 15 is arranged at the bottom of the box body 12, an input pipe 13 is fixedly installed inside the box body 12, and an output pipe 14 is fixedly installed inside the box body 12.

[0052] A connecting pipe 4 is fixedly installed inside the box body 12, and the rotating pipe 1 is rotatably connected inside the box body 12.

[0053] The driving member 15 can be a servo motor and is fixedly installed at the bottom of the box body 12. The output end of the servo motor is connected to the bottom of the pulley through a coupling. The pulley and the transmission member 2 are connected by belt drive. Thus, after the servo motor starts, it drives the pulley connected to the belt to rotate to one side, so that the transmission member 2 drives the rotating tube 1 to rotate to one side.

[0054] The working principle of a heat exchange component and an exhaust gas waste heat recovery device provided by the present utility model is as follows:

[0055] During use, by removing the fixing member 10 and rotating the fixing ring 9 to open it to one side, the connecting ring 7 can be removed.

[0056] Compared with the related art, a heat exchange component and an exhaust gas waste heat recovery device provided by the present utility model have the following beneficial effects:

[0057] The present utility model provides a heat exchange component and an exhaust gas waste heat recovery device. By removing the fixing member 10 and rotating the fixing ring 9 to open it to one side, it is convenient to remove the connecting ring 7.

[0058] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the specification and drawings of the present utility model, or directly or indirectly applied in other related technical fields, shall be equally included in the patent protection scope of the present utility model.

Claims

1. A heat exchange component, characterized in that: include: A rotating tube, a transmission member is arranged on the surface of the rotating tube, a plurality of heat exchange tubes are arranged on the top of the rotating tube, and a connecting tube is arranged at one end of the heat exchange tube; A rotating rod, the rotating rod is arranged at the top of the rotating tube, the surface of the rotating rod is threadedly connected to a moving frame, the surface of the moving frame is rotatably connected to the rotating frame, and the surface of the rotating frame is fixedly connected to a plurality of cleaning rings; A sliding hole is arranged inside the movable frame, and a sliding rod is slidably connected inside the sliding hole.

2. A heat exchange component according to claim 1, characterized in that: The cleaning rings are respectively slidably connected to the surfaces of the heat exchange tubes and are fixedly connected to the surface of the rotating frame.

3. A heat exchange component according to claim 1, characterized in that: The sliding hole is opened inside the moving frame, and one end of the sliding rod is fixedly installed on the bottom of the connecting pipe.

4. A heat exchange component according to claim 1, characterized in that: The surfaces of the plurality of heat exchange tubes are all provided with connecting rings, and one side of the plurality of connecting rings is fixedly connected with a rotating plate.

5. A heat exchange component according to claim 4, characterized in that: A fixing ring is rotatably connected inside the connecting ring, and a fixing piece is arranged inside the fixing ring.

6. A heat exchange component according to claim 5, characterized in that: The interior of the fixing ring is fixedly connected with an anti-slip sleeve, and the anti-slip sleeve is made of rubber material.

7. An exhaust gas waste heat recovery device, characterized in that: It comprises the heat exchange component according to any one of claims 1 to 6, wherein a box is provided on the surface of the rotating tube, a driving member is provided at the bottom of the box, an input pipe is fixedly installed inside the box, and an output pipe is fixedly installed inside the box.

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