Waste heat recovery device convenient to install

By designing uniform air intake components and guide components in the waste heat recovery device, the problem of uneven filtration of waste gas in the existing devices is solved, and a more uniform and efficient filtration effect is achieved.

CN222503901UActive Publication Date: 2025-02-18QINGDAO HUIQIAN ENERGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421307278.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-02-18
Estimated Expiration
2034-06-07

AI Technical Summary

Technical Problem

When the existing waste heat recovery device is used, when the inlet enters the waste gas, it directly enters the filtering at the middle position of the filter, resulting in the filtering effect on the waste gas in the middle position of the filter, affecting the uniform filtration effect of the waste heat recovery device.

Method used

A waste heat recovery device that is easy to install is designed, using a uniform air intake assembly and a guide assembly to guide the exhaust gas to the surface of the filter through a uniform evacuation box and discharge passage, and uniformly drain the exhaust gas by using a guide plate with a bevel structure.

Benefits of technology

Through this design, the exhaust gas can be uniformly distributed and filtered when entering the filter, which improves the uniform filtration effect of the waste heat recovery device and extends the service life of the filter.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222503901U_ABST
    Figure CN222503901U_ABST
Patent Text Reader

Abstract

The utility model discloses a waste heat recovery device convenient to install, which comprises a waste heat recovery device main body, the waste heat recovery device main body comprises a waste heat recovery box, the two ends of the waste heat recovery box are respectively provided with an inlet and an outlet, and the two ends of the lower surface of the waste heat recovery box are provided with installation bottom plates. A filter screen is arranged at one end in the waste heat recovery box; by designing the uniform gas inlet assembly, when the waste heat recovery device body is used after being installed, waste gas enters the interior of a uniform evacuation box through an inlet, and the waste gas enters the interior of the waste heat recovery box uniformly again through a discharge channel in the uniform evacuation box; and when the exhaust channel uniformly exhausts the waste gas, the guide plate guides the waste gas to the surface of the filter screen for uniform filtration treatment, so that the waste gas is conveniently guided to different positions of the surface of the filter screen for filtration and then enters, and more uniform and effective filtration and recovery are realized.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of waste heat recovery devices, and in particular relates to a waste heat recovery device which is easy to install. Background Art

[0002] The existing waste heat recovery device is a device used for waste heat recovery when the boiler is in use. The waste heat recovery device is easy to disassemble and assemble the filter screen when in use. The disassembly and assembly are simple and convenient. At the same time, it is easy to evenly filter the incoming waste gas during use, effectively filter and recover, and improve the uniform filtering effect of the incoming waste gas when the waste heat recovery device body is installed and used;

[0003] When the existing waste heat recovery device is in use, the filter screen is fixedly installed at the internal inlet end of the waste heat recovery device by screws. When the exhaust gas enters the interior of the waste heat recovery device through the inlet, it is not convenient to guide the exhaust gas into evenly, so that when the exhaust gas enters the inlet, it is directly filtered at the middle position of the filter screen. When the exhaust gas enters for a long time, it is easy to cause the middle position of the filter screen to reduce the filtering effect of the exhaust gas, affecting the uniform filtering effect of the exhaust gas entering the waste heat recovery device when it is installed and used. For this reason, the utility model proposes a waste heat recovery device that is easy to install. Utility Model Content

[0004] The purpose of the utility model is to provide a waste heat recovery device that is easy to install, so as to solve the problem proposed in the above background technology that when the waste heat recovery device is in use, the exhaust gas enters the inlet directly into the middle position of the filter screen for filtration, and when the exhaust gas enters for a long time, it is easy to cause the middle position of the filter screen to reduce the filtering effect of the exhaust gas, thereby affecting the uniform filtering effect of the exhaust gas entering the waste heat recovery device when it is installed and used.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a waste heat recovery device that is easy to install, including a waste heat recovery device body, the waste heat recovery device body includes a waste heat recovery box, the two ends of the waste heat recovery box are respectively provided with an inlet and an outlet, the two ends of the lower surface of the waste heat recovery box are provided with a mounting base plate, one end of the interior of the waste heat recovery box is provided with a filter screen, and also includes:

[0006] A uniform air intake assembly is arranged at the end of the waste heat recovery box, and a guide assembly is arranged at the connection between the uniform air intake assembly and the inside of the waste heat recovery box;

[0007] The clamping installation components are arranged on both sides of the filter screen, and two groups of elastic locking components are arranged on one side of the top end of the filter screen and located inside the waste heat recovery box, and a toggle component is arranged on one side of the locking component.

[0008] Preferably, the uniform air intake assembly comprises a uniform evacuation box fixed to the end of the waste heat recovery box, one end of the uniform evacuation box is fixed to the inlet end by welding, and the other end of the uniform evacuation box is provided with a discharge channel.

[0009] Preferably, the exhaust passage is communicated with the internal structure of the waste heat recovery tank.

[0010] Preferably, the guide assembly comprises a fixed frame fixed at one end inside the waste heat recovery box and located on the side of the filter screen, and a guide plate is fixed at the connection between the side of the fixed frame and the end of the uniform evacuation box.

[0011] Preferably, the guide plates are inclined structures, and the two groups of guide plates are symmetrically arranged with respect to each other.

[0012] Preferably, the snap-fit ​​mounting assembly includes a mounting groove opened at one end of the upper surface of the waste heat recovery box, the filter screen is embedded in the interior of the mounting groove, and both sides of the filter screen are integrally formed with a clamping plate, and both sides of the interior of the mounting groove are provided with a clamping groove, and the clamping plate is snap-fitted with the clamping groove.

[0013] Preferably, the elastic locking assembly includes a groove opened on one side of the installation slot and located inside the waste heat recovery box, a compression spring is welded inside the groove, the end of the compression spring is elastically connected with a clamp, a clamping hole is opened on one side of the top end of the filter screen, and the end of the clamping head is consistent with the internal structure of the clamping hole.

[0014] Preferably, the toggle assembly includes a slide groove opened on one side of the groove and located on the surface of the waste heat recovery box, a threaded push-pull rod is arranged inside the slide groove, and the bottom end of the threaded push-pull rod is rotationally connected to the end of the clamping head through a threaded structure.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By designing a uniform air intake component, when the waste heat recovery device body is used after installation, the exhaust gas enters the interior of the uniform evacuation box through the inlet, and then enters the interior of the waste heat recovery box evenly through the exhaust channel inside the uniform evacuation box. When the exhaust gas is evenly discharged from the exhaust channel, the guide plate guides the exhaust gas to the surface of the filter for uniform filtration, which makes it easier for the exhaust gas to be guided to different positions on the surface of the filter before entering after filtration, resulting in more uniform and effective filtration and recovery, thereby improving the uniform filtration effect of the exhaust gas entering when the waste heat recovery device body is installed and used. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2It is a partial cross-sectional structural schematic diagram of the uniform evacuation box, the guide plate and the waste heat recovery box of the utility model;

[0019] Figure 3 This is a schematic diagram of the fixed frame and guide plate structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the cross-sectional structure of the uniform evacuation box and the discharge channel of the utility model;

[0021] Figure 5 For this utility model Figure 1 The enlarged structural diagram of part A in the middle;

[0022] Figure 6 For this utility model Figure 2 The enlarged structural diagram of part B in the middle;

[0023] In the figure: 100, waste heat recovery device body; 101, waste heat recovery box; 102, filter screen; 1021, installation slot; 1022, card slot; 1023, card plate; 1024, threaded push-pull rod; 1025, slide slot; 1026, groove; 1027, compression spring; 1028, card hole; 1029, card head; 103, inlet; 1031, uniform evacuation box; 1032, discharge channel; 1033, fixed frame; 1034, guide plate; 104, outlet; 105, installation base plate. DETAILED DESCRIPTION

[0024] 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.

[0025] See also Figures 1 to 6 The utility model provides a technical solution: a waste heat recovery device that is easy to install, including a waste heat recovery device body 100, the waste heat recovery device body 100 includes a waste heat recovery box 101, the two ends of the waste heat recovery box 101 are respectively provided with an inlet 103 and an outlet 104, and the two ends of the lower surface of the waste heat recovery box 101 are provided with a mounting base 105, and the inner end of the waste heat recovery box 101 is provided with a filter 102, and the inlet 103 is arranged at the other end of the waste heat recovery box 101. When the waste heat recovery device body 100 is used, the waste gas entering the filter 102 is filtered, which is convenient for the waste gas to enter the waste heat recovery box 101 after filtering for use. It also includes:

[0026] A uniform air intake component is arranged at the end of the waste heat recovery box 101, and a guide component is arranged at the connection between the uniform air intake component and the inside of the waste heat recovery box 101. When the inlet 103 enters the interior of the waste heat recovery box 101, the uniform air intake component can evenly enter the waste gas, effectively filter and recover the waste gas, thereby improving the uniform filtering effect of the waste gas entering when the waste heat recovery device body 100 is installed and used.

[0027] In order to facilitate the uniform air intake and filtering treatment into the waste heat recovery box 101 through the uniform air intake component, the filtering treatment is more convenient, in the present embodiment, preferably, the uniform air intake component includes a uniform evacuation box 1031 fixed to the end of the waste heat recovery box 101 by bolts, one end of the uniform evacuation box 1031 is fixed to the end of the inlet 103 by welding, and the other end of the uniform evacuation box 1031 is provided with a discharge channel 1032. When the inlet 103 is connected to the external exhaust pipe for waste heat recovery, the inlet 103 enters the interior of the uniform evacuation box 1031, and is evenly discharged into the interior through the discharge channel 1032 again.

[0028] In order to facilitate the guidance of smoke when entering through the guide component and to evenly enter the side of the filter 102, in the present embodiment, preferably, the guide component includes a fixed frame 1033 fixed by screws at one end inside the waste heat recovery box 101 and located on the side of the filter 102, and a guide plate 1034 is fixed by screws at the connection between the side of the fixed frame 1033 and the end of the uniform evacuation box 1031, and the guide plate 1034 is fixedly installed on the end of the uniform evacuation box 1031 through the fixed frame 1033, which is convenient for installing and guiding the uniform smoke intake process, and the guide plate 1034 is a slope structure, and the two groups of guide plates 1034 are symmetrically arranged with each other, which is convenient for the exhaust gas waste heat recovery to evenly enter the surface of the filter 102, and effectively filter and recover.

[0029] The snap-fit ​​installation components arranged on both sides of the filter 102 and the top side of the filter 102 are provided with two sets of elastic locking components located inside the waste heat recovery box 101. A toggle component is provided on one side of the locking component. When the waste heat recovery device body 100 is in use, the filter 102 can be quickly installed by the quick installation mechanism, and the filter 102 can be disassembled and assembled in the same way when the filter 102 needs to be cleaned regularly. The disassembly and assembly operation is simple and convenient, which improves the convenience of disassembling and cleaning the filter 102 when the waste heat recovery device body 100 is installed and used.

[0030] In order to facilitate the installation of the filter 102 through the snap-fit ​​installation component, and vice versa, to facilitate disassembly and cleaning, in the present embodiment, preferably, the snap-fit ​​installation component includes a mounting groove 1021 provided at one end of the upper surface of the waste heat recovery box 101, so that the filter 102 can be easily installed inside the mounting groove 1021 for use, the filter 102 is embedded in the interior of the mounting groove 1021, and both sides of the filter 102 are integrally formed with a clamping plate 1023, and both sides of the interior of the mounting groove 1021 are provided with a clamping groove 1022, and the filter 102 is connected to the interior of the waste heat recovery box 101 through the clamping plate 1023 and the clamping groove 1022, and the filter 102 is clamped to the interior of the waste heat recovery box 101 by the clamping plate 1023 being engaged with the interior of the clamping groove 1022, and the end of the filter 102 is embedded in the interior of the mounting groove 1021, which is convenient for snap-fitting and fixed installation.

[0031] In order to facilitate the re-fixation of the filter screen 102 after the clamping installation through the elastic locking assembly, in the present embodiment, preferably, the elastic locking assembly includes a groove 1026 opened on one side of the installation groove 1021 and located inside the waste heat recovery box 101, and a compression spring 1027 is welded inside the groove 1026, and the end of the compression spring 1027 is elastically connected with a clamping head 1029, and the clamping head 1029 is elastically connected to the clamping head 1027 inside the groove 1026, which is convenient for elastic clamping installation, and a clamping hole 1028 is opened on one side of the top of the filter screen 102, and the end of the clamping head 1029 is matched with the internal structure of the clamping hole 1028 until the clamping head 1029 is clamped inside the clamping hole 1028 to fix the filter screen 102, which is convenient for locking and fixing.

[0032] In order to facilitate the adjustment of the clamping head 1029 through the toggle assembly, and to easily adjust it to open or close, and at the same time, the threaded push-pull rod 1024 can be rotated to reinforce the installation of the clamping head 1029 after the elastic snap-fit ​​installation, in this embodiment, preferably, the toggle assembly includes a slide groove 1025 opened on one side of the groove 1026 and located on the surface of the waste heat recovery box 101, and a threaded push-pull rod 1024 is arranged inside the slide groove 1025, and the bottom end of the threaded push-pull rod 1024 is rotatably connected to the end of the clamping head 1029 through a threaded structure, and the threaded push-pull rod 1024 can be held by hand to drive the clamping head 1029 to move, which is convenient for disassembly and assembly operations.

[0033] Working principle and use process of the utility model: This kind of waste heat recovery device which is easy to install, firstly, places the waste heat recovery device body 100 at the installation position on one side of the boiler through the installation base plate 105, connects the inlet 103 to the external exhaust gas discharge pipe, and when the waste heat recovery device body 100 is used, the exhaust gas entering is filtered through the filter screen 102, so that the exhaust gas can enter the waste heat recovery box 101 after filtering and be used for internal waste heat recovery, and then be discharged again through the outlet 104 after recovery;

[0034] Then, before the waste heat recovery device body 100 is installed and used, the threaded push-pull rod 1024 and the clamp head 1029 are slid inside the slide groove 1025, and the filter screen 102 is clamped inside the installation groove 1021 through the clamp plate 1023 clamped inside the clamp groove 1022, until the filter screen 102 is clamped and installed at one end inside the waste heat recovery box 101. After the clamping, the clamp head 1029 is elastically clamped inside the clamp hole 1028 again through the compression spring 1027. The push-pull rod 1024 is embedded in the clamp head 1029 to reinforce the clamp head 1029, and the filter screen 102 is locked and fixed for use after being clamped and installed, which is convenient for quick installation and use. When the waste heat recovery device body 100 is used for a long time to filter and accumulate excessive dirt on the surface of the filter screen 102, the filter screen 102 is disassembled and opened to the outside for cleaning by the opposite operation, which makes the cleaning process more convenient, and improves the convenience of disassembling and cleaning the filter screen 102 when the waste heat recovery device body 100 is installed and used;

[0035] Finally, when the waste heat recovery device body 100 is used after installation, the exhaust gas enters the uniform evacuation box 1031 through the inlet 103, and then enters the waste heat recovery box 101 uniformly through the exhaust channel 1032 inside the uniform evacuation box 1031. When the exhaust gas is evenly discharged, the exhaust channel 1032 guides the exhaust gas to the surface of the filter 102 for uniform filtration, so that the exhaust gas can be guided to different positions on the surface of the filter 102 for filtration before entering, which can effectively filter and recover the exhaust gas, thereby improving the uniform filtration effect of the exhaust gas entering the waste heat recovery device body 100 when it is installed and used.

[0036] Although the embodiments of the present invention have been shown and described (see the above detailed description for details), it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A waste heat recovery device that is easy to install, comprising a waste heat recovery device body (100), the waste heat recovery device body (100) comprising a waste heat recovery box (101), the waste heat recovery box (101) having an inlet (103) and an outlet (104) at both ends thereof, a mounting base plate (105) at both ends of the lower surface of the waste heat recovery box (101), a filter screen (102) at one end thereof, and characterized in that: Also includes: A uniform air intake component is arranged at the end of the waste heat recovery box (101), wherein a guide component is arranged at the connection between the uniform air intake component and the inside of the waste heat recovery box (101); The snap-fit ​​installation components are arranged on both sides of the filter (102), and two groups of elastic locking components are arranged on one side of the top end of the filter (102) and located inside the waste heat recovery box (101), and a toggle component is arranged on one side of the locking component.

2. The waste heat recovery device that is easy to install according to claim 1 is characterized in that: The uniform air intake assembly comprises a uniform evacuation box (1031) fixed to the end of the waste heat recovery box (101), one end of the uniform evacuation box (1031) is fixed to the end of the inlet (103) by welding, and the other end of the uniform evacuation box (1031) is provided with a discharge channel (1032).

3. The waste heat recovery device that is easy to install according to claim 2 is characterized in that: The discharge channel (1032) is communicated with the internal structure of the waste heat recovery box (101).

4. The waste heat recovery device that is easy to install according to claim 2 is characterized in that: The guide assembly comprises a fixed frame (1033) fixed inside the waste heat recovery box (101) with one end located on the side of the filter screen (102), and a guide plate (1034) is fixed at the connection between the side of the fixed frame (1033) and the end of the uniform evacuation box (1031).

5. The waste heat recovery device that is easy to install according to claim 4 is characterized in that: The guide plates (1034) are of an inclined structure, and the two groups of guide plates (1034) are symmetrically arranged with respect to each other.

6. The waste heat recovery device that is easy to install according to claim 1 is characterized in that: The snap-fit ​​installation assembly comprises a mounting groove (1021) provided at one end of the upper surface of the waste heat recovery box (101); the filter screen (102) is embedded in the interior of the mounting groove (1021); both sides of the filter screen (102) are integrally formed with a clamping plate (1023); both sides of the interior of the mounting groove (1021) are provided with a clamping groove (1022); and the clamping plate (1023) is snap-fitted with the clamping groove (1022).

7. The waste heat recovery device that is easy to install according to claim 6 is characterized in that: The elastic locking assembly comprises a groove (1026) opened on one side of the installation groove (1021) and located inside the waste heat recovery box (101); a compression spring (1027) is welded inside the groove (1026); the end of the compression spring (1027) is elastically connected to a clamp (1029); a clamp hole (1028) is opened on one side of the top end of the filter screen (102); the end of the clamp (1029) is consistent with the internal structure of the clamp hole (1028).

8. The waste heat recovery device that is easy to install according to claim 7 is characterized in that: The toggle assembly comprises a slide groove (1025) which is opened on one side of the groove (1026) and is located on the surface of the waste heat recovery box (101); a threaded push-pull rod (1024) is arranged inside the slide groove (1025); and the bottom end of the threaded push-pull rod (1024) is rotatably connected to the end of the clamp (1029) via a threaded structure.