Waste heat recovery heating device
By designing disassembly and pre-fixed components in the waste heat recovery heating device, the problem of tedious filter cleaning is solved, and convenient filter replacement and connection stability are achieved.
Patent Information
- Application Number
- CN202423274728.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In waste heat recovery heating devices, when the filter screen needs to be cleaned after being used in the heat inlet head for a long time, removing the filter screen is cumbersome and requires untying the waste heat pipe from the heat inlet head, which makes operation inconvenient.
The design incorporates a disassembly assembly, including an installation arc block and a sealing gasket. By releasing the installation arc block from the heat inlet head, the filter screen can be easily removed by dragging the installation arc block, and the sealing gasket ensures a tight seal. Meanwhile, the pre-fixing assembly uses a compression ring and anti-slip strips to pre-fix the connecting pipe.
It enables convenient removal of the filter screen, simplifies the filter screen cleaning process, improves operational efficiency, and ensures the system's sealing and connection stability.
Smart Images

Figure CN223636250U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a waste heat recovery heating device technical field especially relates to a waste heat recovery heating device. BACKGROUND
[0002] Waste heat recovery heating device is used to heat water to resident home heating equipment heating with the flue gas waste heat of production and processing equipment in industry, and the waste heat recovery heating device is composed of waste heat recovery tank, serpentine pipe, water inlet pipe, water inlet head, water outlet pipe, water outlet head, heat inlet head, heat outlet head, water tower, connecting pipe and water supply head, when using the waste heat recovery heating device, the waste heat pipe of production and processing equipment in industry is fixed with the heat inlet head of waste heat recovery tank, the heat outlet head is fixed with the chimney, then the pipe of external water source is fixed with the water inlet head, so that the water is pumped into by the water pump, enters the serpentine head from the water inlet pipe, and the flue gas waste heat enters the waste heat recovery tank, so as to heat the water in the serpentine pipe, thereby realizing waste heat recovery, and the water after heating flows into the water tower through the water outlet pipe, water outlet head and connecting pipe, the water tower is provided with a heat preservation layer, and the water supply head is connected with the heating pipe of resident home heating equipment, so that the hot water flows into the heating equipment, thereby heating the resident home.
[0003] The inventor finds that the waste heat recovery heating device is used, the flue gas waste heat of production and processing equipment in industry may contain dust, in order to avoid entering the waste heat recovery tank, a filter screen is usually installed in the heat inlet head to filter the flue gas waste heat, the filter screen needs to be cleaned after long time filtering, but since the filter screen is in the heat inlet head, the waste heat pipe needs to be fixed with the heat inlet head, then the filter screen is taken out, so that the filter screen is taken out very complicated. UTILITY MODEL CONTENTS
[0004] The utility model discloses a waste heat recovery heating device, which can solve the problem that the filter screen is taken out very complicatedly.
[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a waste heat recovery heating device, including the waste heat recovery tank, one end of the waste heat recovery tank is fixedly connected with the heat inlet head, the arc surface of heat inlet head is provided with the dismounting assembly, the other end of the waste heat recovery tank is fixedly connected with the heat outlet head, the inner wall of the waste heat recovery tank is fixedly connected with the serpentine pipe, one end of multiple serpentine pipes is fixedly connected with the water inlet pipe, the front of water inlet pipe is fixedly connected with the water inlet head, the other end of multiple serpentine pipes is fixedly connected with the water outlet pipe, the front of water outlet pipe is fixedly connected with the water outlet head, the arc surface of water outlet head is provided with the pre-fixing assembly and the connecting pipe, the other end of connecting pipe is fixedly connected with the water tower, the arc surface of water tower is fixedly connected with the water supply head, the dismounting assembly includes the installation arc block that inserts in the arc surface of heat inlet head, the inner wall of heat inlet head is provided with the filter screen, installation arc block and filter screen are fixed.
[0006] The effect of the above components is that: by setting the dismounting assembly, when the filter screen is taken out, the installation arc block is separated from the heat inlet head, then the installation arc block is dragged, so that the filter screen is taken out, and the filter screen is taken out from the heat inlet head as conveniently as possible.
[0007] Preferably, the surface of the installation arc block is provided with a sealing gasket, which is used to seal between the installation arc block and the heat inlet head.
[0008] The effect of the above components is that: by setting the sealing gasket, the sealing gasket can be used to seal between the installation arc block and the heat inlet head.
[0009] Preferably, one end of the installation arc block is rotatably connected with a rotating arc plate, the other end of the installation arc block is fixedly connected with a fixed block, the both sides of the rotating arc plate are slidably inserted with a bolt, one end of the bolt is fixedly connected with a spring, the other end of the spring is fixed with the rotating arc plate.
[0010] The effect of the above components is that: by pulling the mechanism, the bolt is completely collected in the rotating arc plate from the fixed block, then the rotating arc plate is rotated, so that the installation arc block is separated from the heat inlet head, and the bolt is reset by setting the spring.
[0011] Preferably, one end of the bolt is fixedly connected with a pull rope, and the pull rope penetrates the rotating arc plate.
[0012] The effect of the above components is that: by pulling the pull rope, the bolt is completely collected in the rotating arc plate from the fixed block.
[0013] Preferably, the inner wall of the rotating arc plate is provided with an arc-shaped air bag.
[0014] The effects achieved by the components are that when the rotating arc-shaped plate is fixed to the mounting arc-shaped plate, the arc-shaped air bag is inflated by using the air pump, so that the rotating arc-shaped plate is lifted to be further fixed to the mounting arc-shaped plate.
[0015] Preferably, the pre-fixing assembly comprises a mounting circular block fixedly connected to the circular arc surface of the water outlet head, and a plurality of uniformly distributed pressing blocks are fixedly connected to one end of the mounting circular block.
[0016] The effects achieved by the components are that when the connecting pipe is inserted into the water outlet head for pre-fixing, the pressing blocks are pressed onto the connecting pipe by the extrusion mechanism, so that the connecting pipe is pre-fixed.
[0017] Preferably, the circular arc surface of the mounting circular block is threadedly connected with an extrusion ring.
[0018] The effects achieved by the components are that the extrusion ring is rotated to extrude the pressing blocks, so that the pressing blocks are pressed onto the connecting pipe.
[0019] Preferably, the lower end of the pressing block is fixedly connected with an anti-skid strip, and the anti-skid strip is a rubber strip.
[0020] The effects achieved by the components are that the anti-skid strip is arranged to assist in limiting the connecting pipe.
[0021] In summary, the beneficial effects of the present application are as follows:
[0022] In the present application, the dismounting assembly is arranged, when the filter screen is taken out, the mounting arc-shaped block is separated from the heat inlet head, and then the mounting arc-shaped block is dragged to be separated from the heat inlet head, so that the filter screen is taken out, and the filter screen is conveniently taken out from the heat inlet head as far as possible, and the problem that the filter screen is taken out very complicatedly due to the fact that the flue gas waste heat of the production and processing equipment in the industry may contain smoke dust, and the filter screen is usually arranged in the heat inlet head to filter the flue gas waste heat, and the filter screen needs to be cleaned after long-time filtering, and then the filter screen is taken out, is solved. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a three-dimensional structure schematic view of the present application;
[0024] Figure 2 It is a three-dimensional structure schematic view of the heat inlet head of the present application;
[0025] Figure 3 It is a three-dimensional structure schematic view of the dismounting assembly of the present application;
[0026] Figure 4The utility model discloses a sectional view's three-dimensional structure schematic diagram.
[0027] Illustration:1, the waste heat recovery tank, 2, dismounting assembly, 3, pre-fixing assembly, 4, the serpentine pipe, 5, the water outlet pipe, 6, the connecting pipe, 7, the water outlet head, 8, the water tower, 9, the water supply head, 10, the water inlet pipe, 11, the water inlet head, 12, the heat outlet head, 13, the heat inlet head, 21, install arc block, 22, filter screen, 23, sealing washer, 24, rotate arc plate, 25, arc gasbag, 26, bolt, 27, fixed block, 28, spring, 29, pull rope, 31, install round block, 32, extrusion ring, 33, pressure block, 34, antiskid strip. DETAILED DESCRIPTION
[0028] Refer to Figure 1 And Figure 4 The utility model provides a technical scheme: a kind of waste heat recovery heating device including waste heat recovery tank 1, one end of waste heat recovery tank 1 is fixedly connected with heat inlet head 13, the arc surface of heat inlet head 13 is provided with dismounting assembly 2, the other end of waste heat recovery tank 1 is fixedly connected with heat outlet head 12, the inner wall of waste heat recovery tank 1 is fixedly connected with serpentine pipe 4, one end of multiple serpentine pipes 4 is fixedly connected with water inlet pipe 10, the front surface of water inlet pipe 10 is fixedly connected with water inlet head 11, the other end of multiple serpentine pipes 4 is fixedly connected with water outlet pipe 5, the front surface of water outlet pipe 5 is fixedly connected with water outlet head 7, the arc surface of water outlet head 7 is provided with pre-fixing assembly 3 and connecting pipe 6, the other end of connecting pipe 6 is fixedly connected with water tower 8, the arc surface of water tower 8 is fixedly connected with water supply head 9.
[0029] Specifically, the specific setting and role of dismounting assembly 2 and pre-fixing assembly 3 are described below.
[0030] Refer to Figure 2 And Figure 3As shown, in the embodiment: the dismounting assembly 2 comprises an installation arc-shaped block 21 inserted on the arc surface of the heat inlet head 13, the inner wall of the heat inlet head 13 is provided with a filter screen 22, the installation arc-shaped block 21 and the filter screen 22 are fixed, when the filter screen 22 is taken out, the installation arc-shaped block 21 is fixed with the heat inlet head 13, then the installation arc-shaped block 21 is dragged to be separated from the heat inlet head 13, so that the filter screen 22 is taken out, and the filter screen 22 is taken out from the heat inlet head 13 as much as possible. The surface of the installation arc-shaped block 21 is provided with a sealing gasket 23, the sealing gasket 23 is used for sealing between the installation arc-shaped block 21 and the heat inlet head 13, the sealing gasket 23 is used for sealing between the installation arc-shaped block 21 and the heat inlet head 13, one end of the installation arc-shaped block 21 is rotatably connected with a rotating arc-shaped plate 24, the other end of the installation arc-shaped block 21 is fixedly connected with a fixed block 27, the two sides of the rotating arc-shaped plate 24 are slidably inserted with a latch 26, one end of the latch 26 is fixedly connected with a spring 28, the other end of the spring 28 is fixed with the rotating arc-shaped plate 24, the latch 26 is completely retracted into the rotating arc-shaped plate 24 from the fixed block 27 by pulling the mechanism, then the rotating arc-shaped plate 24 is rotated to release the installation arc-shaped block 21 from the heat inlet head 13, the spring 28 is used for resetting the latch 26, one end of the latch 26 is fixedly connected with a pull rope 29, the pull rope 29 penetrates through the rotating arc-shaped plate 24, the latch 26 is completely retracted into the rotating arc-shaped plate 24 from the fixed block 27 by pulling the pull rope 29, the inner wall of the rotating arc-shaped plate 24 is provided with an arc-shaped air bag 25, when the rotating arc-shaped plate 24 is fixed to the installation arc-shaped plate, the arc-shaped air bag 25 is inflated by using an air pump to make it bulge, thereby lifting the rotating arc-shaped plate 24, and further fixing the rotating arc-shaped plate 24 to the installation arc-shaped plate.
[0031] Referring to Figure 4 As shown, in the embodiment: the pre-fixing assembly 3 comprises an installation circular block 31 fixedly connected on the arc surface of the water outlet head 7, one end of the installation circular block 31 is fixedly connected with a plurality of evenly distributed pressing blocks 33, the pressing blocks 33 have flexibility, when the connecting pipe 6 is inserted into the water outlet head 7 for pre-fixing, the pressing blocks 33 are pressed onto the connecting pipe 6 by the extrusion mechanism, thereby pre-fixing the connecting pipe 6, the arc surface of the installation circular block 31 is threadedly connected with an extrusion ring 32, the extrusion ring 32 is rotated to extrude the pressing blocks 33, so that the pressing blocks 33 are pressed onto the connecting pipe 6, the lower end of the pressing blocks 33 is fixedly connected with an anti-skid strip 34, the anti-skid strip 34 is a rubber strip, the anti-skid strip 34 is used to limit the connecting pipe 6.
[0032] Working principle:
[0033] In use of the waste heat recovery heating device, the waste heat pipeline of the production and processing equipment in the industry is fixed with the heat inlet 13 of the waste heat recovery tank 1, the heat outlet 12 is fixed with the chimney, then the pipe of the external water source is fixed with the water inlet head 11, so that the water is pumped into by the water pump, enters the serpentine head from the water inlet pipe 10, the waste heat of the flue gas enters the waste heat recovery tank 1, so as to heat the water in the serpentine pipe 4, thereby realizing the waste heat recovery, the water after heating flows into the water tower 8 through the water outlet pipe 5, the water outlet head 7 and the connecting pipe 6, the water tower 8 is provided with a heat preservation layer, the water supply head 9 is connected with the heating pipe of the heating equipment in the resident's home, so that the hot water flows into the heating equipment, thereby heating the resident's home, when the filter screen 22 is taken out, the pull rope 29 is pulled, so that the bolt 26 is separated from the fixed block 27, is completely collected in the rotating arc-shaped plate 24, then the rotating arc-shaped plate 24 is rotated, so that the installation arc-shaped block 21 is separated from the heat inlet 13, so that the filter screen 22 is taken out, thereby achieving the function of conveniently taking out the filter screen 22 from the heat inlet 13 as far as possible, the spring 28 is arranged to reset the bolt 26, the sealing gasket 23 is arranged to seal between the installation arc-shaped block 21 and the heat inlet 13, when the rotating arc-shaped plate 24 fixes the installation arc-shaped plate, the arc-shaped air bag 25 is inflated by using the air pump, so as to be inflated, thereby lifting the rotating arc-shaped plate 24, further fixing the installation arc-shaped plate 24, when the connecting pipe 6 is inserted into the water outlet head 7 for pre-fixing, the extrusion ring 32 is rotated, so that the extrusion block 33 is extruded, so that the extrusion block 33 is pressed on the connecting pipe 6, thereby pre-fixing the same, the anti-skid strip 34 is arranged to assist in limiting the connecting pipe 6.
[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments made according to the technical essence of the present application without departing from the technical scheme of the present application still belongs to the protection scope of the present application. In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
Claims
1. A heat recovery heating device comprising a heat recovery tank (1), characterized in that: One end of the waste heat recovery tank (1) is fixedly connected with the heat inlet head (13), the circular surface of the heat inlet head (13) is provided with a disassembly assembly (2), the other end of the waste heat recovery tank (1) is fixedly connected with the heat outlet head (12), the inner wall of the waste heat recovery tank (1) is fixedly connected with the serpentine pipe (4), one end of the plurality of serpentine pipes (4) is fixedly connected with the water inlet pipe (10), the front surface of the water inlet pipe (10) is fixedly connected with the water inlet head (11), the other end of the plurality of serpentine pipes (4) is fixedly connected with the water outlet pipe (5), the front surface of the water outlet pipe (5) is fixedly connected with the water outlet head (7), the circular surface of the water outlet head (7) is provided with a pre-fixing assembly (3) and a connecting pipe (6), the other end of the connecting pipe (6) is fixedly connected with the water tower (8), the circular surface of the water tower (8) is fixedly connected with the water supply head (9), the disassembly assembly (2) comprises an installation arc block (21) inserted in the circular surface of the heat inlet head (13), the inner wall of the heat inlet head (13) is provided with a filter screen (22), and the installation arc block (21) and the filter screen (22) are fixed.
2. A waste heat recovery heating device according to claim 1, characterised in that: The surface of the installation arc block (21) is provided with a sealing gasket (23) for sealing between the installation arc block (21) and the heat inlet head (13).
3. A heat recovery heating apparatus according to claim 2, wherein: One end of the installation arc block (21) is rotatably connected with a rotating arc plate (24), the other end of the installation arc block (21) is fixedly connected with a fixed block (27), the both sides of the rotating arc plate (24) are slidably inserted with a bolt (26), one end of the bolt (26) is fixedly connected with a spring (28), and the other end of the spring (28) is fixed with the rotating arc plate (24).
4. A heat recovery heating apparatus according to claim 3, wherein: One end of the bolt (26) is fixedly connected with a pull rope (29), and the pull rope (29) penetrates the rotating arc plate (24).
5. A heat recovery heating apparatus according to claim 4, wherein: The inner wall of the rotating arc plate (24) is provided with an arc-shaped air bag (25).
6. A heat recovery heating apparatus according to claim 5, wherein: The pre-fixing assembly (3) comprises an installation circular block (31) fixedly connected with the circular surface of the water outlet head (7), a plurality of uniformly distributed pressing blocks (33) are fixedly connected with one end of the installation circular block (31), and the pressing blocks (33) have flexibility.
7. A heat recovery heating apparatus according to claim 6, wherein: The circular surface of the installation circular block (31) is threadedly connected with a pressing ring (32).
8. A heat recovery heating apparatus according to claim 7, wherein: The lower end of the pressing block (33) is fixedly connected with an anti-skid strip (34), and the anti-skid strip (34) is a rubber strip.