A waste heat recovery device facilitating boiler installation

Abstract

This utility model discloses a waste heat recovery device that facilitates boiler installation, belonging to the field of boiler waste heat recovery technology. It includes a combustion boiler body with an installation opening at its top. An installation seat is movably connected inside the installation opening, and the waste heat recovery device body is fixedly connected to the top of the installation seat. A slot is provided on the side of the installation seat, and a groove is provided on the inner wall of the installation opening. A telescopic component is fixedly connected to the inner wall of the groove. Its advantages are that by setting up a pull plate, telescopic component, locking rod, and slot, pulling the pull plate causes the movable block to move via a connecting block under the elastic force of the telescopic component. This causes the movable block to disengage the locking rod from the slot. Lifting the waste heat recovery device body upwards causes the installation seat to disengage from the installation opening, facilitating disassembly and maintenance of the waste heat recovery device body.

Description

Technical Field

[0001] This utility model relates to the field of boiler waste heat recovery technology, and more specifically, it relates to a waste heat recovery device that is easy to install on a boiler. Background Technology

[0002] A boiler is an energy conversion device. The energy input to a boiler includes the chemical energy of fuel and electrical energy. The boiler outputs steam, high-temperature water or organic heat carrier with a certain amount of thermal energy. An economizer is a device installed at the bottom of the flue at the tail end of the boiler to recover the waste heat of the exhaust gas. However, the existing boiler waste heat recovery devices are inconvenient to disassemble and assemble, resulting in inconvenient maintenance. Utility Model Content

[0003] (1) Technical problems to be solved

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a waste heat recovery device that is easy to install in a boiler, and which is characterized by easy disassembly and assembly of the combustion boiler body.

[0005] (2) Technical solution

[0006] To achieve the above objectives, this utility model provides a waste heat recovery device that facilitates boiler installation, comprising a combustion boiler body, an installation opening at the top of the combustion boiler body, a mounting base movably connected inside the installation opening, a waste heat recovery device body fixedly connected to the top of the mounting base, a slot on the side of the mounting base, a groove on the inner wall of the installation opening, a telescopic component fixedly connected to the inner wall of the groove, a movable block fixedly connected to one end of the telescopic component, a locking rod fixedly connected to the surface of the movable block, one end of the locking rod engaging inside the slot, a connecting block fixedly connected to the surface of the movable block, a rectangular through hole at the top of the combustion boiler body, a pull plate fixedly connected to the connecting block through the rectangular through hole, an exhaust pipe fixedly connected to the top of the waste heat recovery device body, a filter cover threadedly connected to the top of the exhaust pipe, two filter screens inside the filter cover, and an activated carbon adsorption layer between the two filter screens.

[0007] When using the waste heat recovery device that facilitates boiler installation using this technical solution, pulling the pull plate causes the movable block to move via the connecting block under the elastic force of the telescopic component. This movable block then causes the locking rod to disengage from the slot. By lifting the waste heat recovery device body upwards, the device body moves the mounting base away from the installation port, facilitating disassembly and maintenance of the waste heat recovery device body. Furthermore, rotating the filter cover via the buckle plate allows the filter cover to detach from the exhaust pipe, facilitating disassembly of the filter cover and enabling maintenance or replacement of the boiler equipment. The operation is simple and convenient.

[0008] Furthermore, the telescopic assembly includes a telescopic rod, on the surface of which a spring is movably sleeved. One end of the telescopic rod and the spring is fixedly connected to the inner wall of the groove, and the other end of the telescopic rod and the spring is fixedly connected to the movable block.

[0009] Furthermore, the surface of the pull plate is provided with a rubber pad.

[0010] Furthermore, the surface of the filter cover is provided with a buckle plate.

[0011] Furthermore, a water inlet pipe is fixedly connected to the top of the waste heat recovery device body, and a water outlet pipe is fixedly connected to the surface of the waste heat recovery device body.

[0012] (3) Beneficial effects

[0013] In summary, this utility model has the following beneficial effects:

[0014] 1. This waste heat recovery device, which is easy to install on a boiler, is equipped with a pull plate, a telescopic component, a locking rod, and a locking groove. By pulling the pull plate, under the elastic force of the telescopic component, the pull plate moves the movable block through the connecting block, causing the movable block to move the locking rod out of the locking groove. By lifting the waste heat recovery device body upward, the waste heat recovery device body moves the mounting base out of the installation port, which facilitates the disassembly and maintenance of the waste heat recovery device body.

[0015] 2. This waste heat recovery device, which is easy to install on a boiler, is equipped with a buckle plate and a filter cover. By rotating the filter cover with the buckle plate, the filter cover can be detached from the exhaust pipe, making it easy to disassemble the filter cover and facilitate the maintenance or replacement of the boiler equipment. The operation is simple and convenient. Attached Figure Description

[0016] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only one embodiment of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0017] Figure 1 This is a three-dimensional cross-sectional structural diagram of the present invention;

[0018] Figure 2 This utility model Figure 1 Enlarged structural diagram of section A in the middle;

[0019] Figure 3 This is an enlarged structural schematic diagram of the cross-section of the filter cover in this utility model;

[0020] Figure 4 This is an enlarged structural schematic diagram of the telescopic component in this utility model;

[0021] Figure 5 This is a three-dimensional structural schematic diagram of the present utility model.

[0022] The labels in the attached diagram are:

[0023] 1. Combustion boiler body; 2. Mounting port; 3. Mounting base; 4. Waste heat recovery device body; 5. Slot; 6. Groove; 7. Telescopic assembly; 701. Telescopic rod; 702. Spring; 8. Movable block; 9. Connecting block; 10. Rectangular through hole; 11. Pull plate; 12. Rubber pad; 13. Locking rod; 14. Exhaust pipe; 15. Filter cover; 16. Buckle plate; 17. Filter screen; 18. Activated carbon adsorption layer; 19. Water inlet pipe; 20. Water outlet pipe. Detailed Implementation

[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the technical solutions in the specific embodiments of this utility model are clearly and completely described below to further illustrate this utility model. Obviously, the specific embodiments described are only a part of the embodiments of this utility model, and not all of them.

[0025] Example:

[0026] The following is in conjunction with the appendix Figure 1-5 The present invention will be described in further detail below.

[0027] Please see Figure 1-5This utility model provides a technical solution: a waste heat recovery device that is easy to install on a boiler, including a combustion boiler body 1. The top of the combustion boiler body 1 has an installation opening 2. An installation seat 3 is movably connected inside the installation opening 2. The top of the installation seat 3 is fixedly connected to the waste heat recovery device body 4. A slot 5 is provided on the side of the installation seat 3. A groove 6 is provided on the inner wall of the installation opening 2. A telescopic component 7 is fixedly connected to the inner wall of the groove 6. A movable block 8 is fixedly connected to one end of the telescopic component 7. A locking rod 13 is fixedly connected to the surface of the movable block 8. One end of the locking rod 13 is engaged inside the slot 5. A connecting block 9 is fixedly connected to the surface of the movable block 8. A rectangular through hole 10 is provided on the top of the combustion boiler body 1. A pull plate 11 is fixedly connected to the connecting block 9 through the rectangular through hole 10. An exhaust pipe 14 is fixedly connected to the top of the waste heat recovery device body 4. The top of the exhaust pipe 14 is threaded. The system includes a filter cover 15, with two filter screens 17 inside. An activated carbon adsorption layer 18 is placed between the two filter screens 17. A pull plate 11, a telescopic component 7, a locking rod 13, and a locking groove 5 are provided. By pulling the pull plate 11, the elastic force of the telescopic component 7 causes the pull plate 11 to move via the connecting block 9, moving the movable block 8. This causes the movable block 8 to disengage the locking rod 13 from the locking groove 5. Lifting the waste heat recovery device body 4 upwards causes the mounting base 3 to disengage from the mounting port 2, facilitating disassembly and maintenance of the waste heat recovery device body 4. A buckle plate 16 and a filter cover 15 are also provided. By rotating the filter cover 15 via the buckle plate 16, the filter cover 15 is disengaged from the exhaust pipe 14, facilitating disassembly and maintenance or replacement of the boiler equipment. The operation is simple and convenient.

[0028] Specifically, the telescopic assembly 7 includes a telescopic rod 701, a spring 702 is movably sleeved on the surface of the telescopic rod 701, one end of the telescopic rod 701 and the spring 702 is fixedly connected to the inner wall of the groove 6, and the other end of the telescopic rod 701 and the spring 702 is fixedly connected to the movable block 8.

[0029] By adopting the above technical solution, the telescopic component 7 plays a role in telescopic elasticity.

[0030] Specifically, a rubber pad 12 is provided on the surface of the pull plate 11.

[0031] By adopting the above technical solution, the friction between the pull plate 11 and the palm is increased by the rubber pad 12, which makes it easier to move the pull plate 11.

[0032] Specifically, the surface of the filter cover 15 is provided with a buckle plate 16.

[0033] By adopting the above technical solution, the filter cover 15 can be easily rotated and adjusted by means of the buckle plate 16.

[0034] Specifically, a water inlet pipe 19 is fixedly connected to the top of the waste heat recovery device body 4, and a water outlet pipe 20 is fixedly connected to the surface of the waste heat recovery device body 4.

[0035] By adopting the above technical solution, cold water is injected into the waste heat recovery device body 4 through the water inlet pipe 19, the waste heat recovery device body 4 heats the cold water, and the hot water is discharged for use through the outlet pipe.

[0036] It should be noted that the heat dissipation device inside the waste heat recovery device can be made using the carbon fiber reinforced polyphenylene sulfide nanocomposite material of our company (patent number CN2017102394694), which can effectively reduce the weight of the waste heat recovery device and make it easier to disassemble, maintain and replace.

[0037] The working principle of this utility model is as follows:

[0038] When this utility model is in use, if it is necessary to disassemble and maintain the main body 4 of the waste heat recovery device, by pulling the pull plate 11, under the elastic force of the telescopic component 7, the pull plate 11 drives the movable block 8 to move through the connecting block 9, so that the movable block 8 drives the locking rod 13 to disengage from the locking groove 5. By lifting the main body 4 of the waste heat recovery device upward, the main body 4 of the waste heat recovery device drives the mounting base 3 to disengage from the mounting port 2, so that the main body 4 of the waste heat recovery device can be disassembled and maintained. When it is necessary to maintain the filter device, by rotating the filter cover 15 through the buckle plate 16, the filter cover 15 is disengaged from the exhaust pipe 14, so that the filter cover 15 can be disassembled and the boiler equipment can be maintained or replaced.

[0039] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A waste heat recovery device for facilitating installation of a boiler, comprising a combustion boiler body (1), characterized in that: The top of the combustion boiler body (1) is provided with an installation port (2), and an installation seat (3) is movably connected inside the installation port (2). The top of the installation seat (3) is fixedly connected to the waste heat recovery device body (4). A slot (5) is provided on the side of the installation seat (3). A groove (6) is provided on the inner wall of the installation port (2). A telescopic component (7) is fixedly connected to the inner wall of the groove (6). A movable block (8) is fixedly connected to one end of the telescopic component (7). A locking rod (13) is fixedly connected to the surface of the movable block (8). One end of the locking rod (13) is engaged in the slot (5). Inside the 5), a connecting block (9) is fixedly connected to the surface of the movable block (8). A rectangular through hole (10) is opened on the top of the combustion boiler body (1). A pull plate (11) is fixedly connected to the connecting block (9) through the rectangular through hole (10). An exhaust pipe (14) is fixedly connected to the top of the waste heat recovery device body (4). A filter cover (15) is threadedly connected to the top of the exhaust pipe (14). A filter screen (17) is provided inside the filter cover (15). There are two filter screens (17). An activated carbon adsorption layer (18) is provided between the two filter screens (17).

2. A heat recovery device for facilitating installation of a boiler according to claim 1, characterized in that: The telescopic assembly (7) includes a telescopic rod (701), on which a spring (702) is movably sleeved. One end of the telescopic rod (701) and the spring (702) is fixedly connected to the inner wall of the groove (6), and the other end of the telescopic rod (701) and the spring (702) is fixedly connected to the movable block (8).

3. A heat recovery device for facilitating installation of a boiler as claimed in claim 1, wherein: A rubber pad (12) is provided on the surface of the pull plate (11).

4. A heat recovery device for facilitating installation of a boiler as claimed in claim 1, wherein: The surface of the filter cover (15) is provided with a buckle plate (16).

5. A heat recovery device for facilitating installation of a boiler as claimed in claim 1, wherein: The top of the waste heat recovery device body (4) is fixedly connected to a water inlet pipe (19), and the surface of the waste heat recovery device body (4) is fixedly connected to a water outlet pipe (20).

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