Heat recovery device for heat treatment equipment

By introducing an internal air guide cavity, an external air guide cavity, and a filter plate into the heat treatment equipment, the problem of dust accumulation and difficulty in cleaning the equipment is solved, air preheating and convenient cleaning are achieved, and the service life and working efficiency of the equipment are improved.

CN224108334UActive Publication Date: 2026-04-10ANHUI HUIYING PRECISION TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HUIYING PRECISION TOOLS CO LTD
Filing Date
2025-05-08
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional heat treatment equipment does not filter indoor and outdoor air during the preheating of fresh air, resulting in dust accumulation inside the equipment that is difficult to clean and reduces the equipment's working efficiency.

Method used

A heat recovery device for heat treatment equipment was designed, comprising an inner air guide cavity, an outer air guide cavity, a fan, and a filter plate. The fan guides air into the filter plate for dust removal, and the air is preheated in the heat exchange device. The filter plate is designed to be detachable for easy cleaning.

Benefits of technology

It effectively removes dust and lint from the air, extending the equipment's lifespan, and improves the equipment's working efficiency through convenient filter cleaning.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224108334U_ABST
    Figure CN224108334U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of heat recovery equipment, and discloses a heat recovery device for heat treatment equipment, which comprises an equipment body, a cover plate is arranged on the outer surface of the front side of the equipment body, a plurality of knob type bolts are in threaded connection with the outer surface of the front side of the cover plate close to the edge, and the knob type bolts are in threaded connection with the equipment body. Concave fixing frames are fixedly connected to the positions, close to the edges of the two sides, of the inner top face of the equipment body, three sliding grooves are formed in the outer surfaces of the front sides of the two concave fixing frames at equal intervals in the horizontal direction, and filter plates are slidably connected to the interiors of the multiple sliding grooves; the problems that in the fresh air preheating process of traditional equipment, indoor and outdoor air is not filtered, after the traditional equipment is used for a long time, a large amount of dust is accumulated in the equipment and is not easy to clean, and the equipment is not easy to clean are solved. And the working efficiency of the equipment is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to heat recovery equipment technical field, concretely is a heat recovery device for heat treatment equipment. BACKGROUND

[0002] With the development of industry and the increasing demand of various buildings on energy, the traditional energy consumption mode causes a large amount of energy waste. In many industrial production processes, commercial buildings and heating, ventilation systems of large public facilities, there are a large amount of heat energy that can be recycled, such as preheating fresh air, heating domestic water and other links that need heat energy, thereby effectively improving energy utilization, reducing energy consumption and operating costs, and also helping to achieve the goal of energy saving and emission reduction, which meets the current global requirements for sustainable development and climate change.

[0003] When the heat recovery device for heat treatment equipment is used, the traditional equipment generally does not filter the indoor and outdoor air during the preheating process of fresh air. After a long time of use, a large amount of dust accumulates inside the equipment and is not easy to clean, reducing the working efficiency of the equipment. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a heat recovery device for heat treatment equipment to solve the problem that the traditional equipment generally does not filter the indoor and outdoor air during the preheating process of fresh air, a large amount of dust accumulates inside the equipment after a long time of use and is not easy to clean, reducing the working efficiency of the equipment.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a heat recovery device for heat treatment equipment, comprising a device body, a cover plate is arranged on the front outer surface of the device body, a plurality of knob type bolts are threadedly connected to the front outer surface of the cover plate near the edge, and the knob type bolts are threadedly connected between the cover plate and the device body, recessed fixing frames are fixedly connected to the inner top surface of the device body near the edges of both sides, three sliding grooves are equidistantly arranged on the front outer surface of the two recessed fixing frames in the horizontal direction, filter plates are slidably connected in the sliding grooves, and fans are fixedly installed on the inner top surface of the device body near the edges of the two recessed fixing frames.

[0006] As a preferred embodiment, an installation slot is formed on the front outer surface of the device body near the center, and a heat exchange device is arranged in the installation slot.

[0007] As a preferred embodiment, an inner air guiding cavity is arranged on the inner surface wall of one side of the device body near the edge of the top surface.

[0008] As a preferred implementation, the other side inner wall of the device body is provided with an outer air guiding cavity near the edge of the top surface.

[0009] As a preferred implementation, the one side inner wall of the device body is provided with an inner air exhaust cavity near the edge of the bottom surface, and the other side inner wall of the device body is provided with an outer air exhaust cavity near the edge of the bottom surface.

[0010] As a preferred implementation, the one side outer surface of the device body is fixedly connected with an inner air guiding pipe near the edge of the top, and the other side outer surface of the device body is fixedly connected with an outer air guiding pipe near the edge of the top.

[0011] As a preferred implementation, the one side outer surface of the device body is fixedly connected with an inner air exhaust pipe near the edge of the bottom, and the other side outer surface of the device body is fixedly connected with an outer air exhaust pipe near the edge of the bottom.

[0012] Compared with the prior art, the device has the advantages that:

[0013] The device is connected to the power supply, and under the work of the two fans, the indoor and outdoor air is guided to the inner air guiding cavity and the outer air guiding cavity through the inner air guiding pipe and the outer air guiding pipe, respectively, under the action of the filter plate, the air entering the inner air guiding cavity and the outer air guiding cavity is removed from most of the dust and flocculent waste, the service life of the device is improved, when the hot air in the inner air guiding cavity is discharged into the heat exchange device, the heat in the inner air guiding cavity is adsorbed, the treated waste gas is discharged into the outer air exhaust cavity, and finally discharged to the outside through the outer air exhaust pipe, and when the fresh air in the outer air guiding cavity is discharged into the heat exchange device, the heat adsorbed in the heat exchange device preheats the fresh air, the preheated fresh air is discharged into the inner air exhaust cavity, and finally discharged into the indoor through the inner air exhaust pipe, when the device is used for a long time, the cover plate can be opened by twisting the knob type bolt, the filter plate can be taken down through the sliding groove formed in the concave fixing frame, and the filter plate can be cleaned and reinserted for use, thereby solving the problem that the device is not convenient to clean. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 A front view of the heat recovery device for the heat treatment equipment is provided.

[0015] Figure 2 A sectional view of the heat recovery device for the heat treatment equipment is provided.

[0016] Figure 3 A sectional view of the heat recovery device for the heat treatment equipment is provided. Figure 1 A sectional view of the heat recovery device for the heat treatment equipment is provided.

[0017] Figure 4 The utility model provides a heat recovery device for heat treatment equipment Figure 2 The schematic diagram of the three-dimensional structure of B in the middle.

[0018] In the figure: 1, the equipment body; 2, the cover plate; 3, knob type bolt; 4, concave fixing frame; 5, sliding slot; 6, filter plate; 7, fan; 8, installation groove; 9, heat exchange device; 10, inner air guide cavity; 11, outer air guide cavity; 12, inner exhaust cavity; 13, outer exhaust cavity; 14, inner air guide pipe; 15, outer air guide pipe; 16, inner exhaust pipe; 17, outer exhaust pipe. Specific embodiments

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and examples.It should be noted that the examples and features in the examples of the present application can be combined with each other without conflict.

[0020] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific examples disclosed in the following description.

[0021] Please refer to Figures 1-4 The utility model provides a technical scheme: a heat recovery device for heat treatment equipment, including equipment body 1, the front side outer surface of equipment body 1 is provided with cover plate 2, the front side outer surface of cover plate 2 is close to the edge place and is connected with a plurality of knob type bolt 3, and knob type bolt 3 is connected with equipment body 1 between the screw thread, the inside top surface of equipment body 1 is close to the edge place of both sides and is fixedly connected with concave fixing frame 4, the front side outer surface of two concave fixing frame 4 is all along horizontal direction equidistance and is provided with three sliding slots 5, the inside of a plurality of sliding slots 5 is all slidingly connected with filter plate 6, the inside top surface of equipment body 1 is close to the edge place of two concave fixing frame 4 and is fixedly installed with fan 7.

[0022] The front side outer surface of equipment body 1 is close to the center and is provided with installation groove 8, and the inside of installation groove 8 is provided with heat exchange device 9.

[0023] The inside surface wall of one side of equipment body 1 is close to the edge of top surface and is provided with inner air guide cavity 10.

[0024] The inside surface wall of the other side of equipment body 1 is close to the edge of top surface and is provided with outer air guide cavity 11.

[0025] The inner surface wall of one side of the equipment body 1 is provided with an inner exhaust cavity 12 near the edge of the bottom surface, and the inner surface wall of the other side of the equipment body 1 is provided with an outer exhaust cavity 13 near the edge of the bottom surface.

[0026] The outer surface of one side of the equipment body 1 is fixedly communicated with an inner air guide pipe 14 near the edge of the top, and the outer surface of the other side of the equipment body 1 is fixedly communicated with an outer air guide pipe 15 near the edge of the top.

[0027] The outer surface of one side of the equipment body 1 is fixedly communicated with an inner exhaust pipe 16 near the edge of the bottom, and the outer surface of the other side of the equipment body 1 is fixedly communicated with an outer exhaust pipe 17 near the edge of the bottom.

[0028] Working principle: when the heat recovery device of the heat treatment equipment preheats fresh air, first, the equipment is powered on, and under the work of the two fans 7, the indoor and outdoor air is guided into the inner air guide cavity 10 and the outer air guide cavity 11 through the inner air guide pipe 14 and the outer air guide pipe 15 at the same time, and under the action of the filter plate 6, the air entering the inner air guide cavity 10 and the outer air guide cavity 11 removes most of the dust and fluffy garbage, so that the service life of the equipment is improved. When the hot air in the inner air guide cavity 10 is discharged into the heat exchange device 9, the heat in the inner air guide cavity 10 is adsorbed, the treated exhaust gas is discharged into the outer exhaust cavity 13, and finally discharged from the outer exhaust pipe 17. When the fresh air in the outer air guide cavity 11 is discharged into the heat exchange device 9, the heat absorbed in the heat exchange device 9 preheats the fresh air, the preheated fresh air is discharged into the inner exhaust cavity 12, and finally discharged into the indoor through the inner exhaust pipe 16. When the equipment is used for a long time, the cover plate 2 can be opened by twisting the knob type bolt 3, the filter plate 6 can be taken out and cleaned through the sliding groove 5 opened on the concave fixing frame 4, and then reinserted for use. The problem of inconvenient cleaning of the equipment is solved, and the working efficiency of the equipment is improved.

[0029] 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 made on the basis of the technical essence of the present application to the above embodiments shall fall within the protection scope of the present application.

Claims

1. A heat recovery device for a heat treatment apparatus, comprising an apparatus body (1), characterized by: The front side outer surface of the equipment body (1) is provided with a cover plate (2), the front side outer surface of the cover plate (2) is threadedly connected with a plurality of knob type bolts (3) near the edge, and the knob type bolts (3) are threadedly connected with the equipment body (1); the inner top surface of the equipment body (1) is fixedly connected with a concave fixing frame (4) near the edges of both sides; the front side outer surface of each of the two concave fixing frames (4) is provided with three sliding grooves (5) equidistantly in the horizontal direction; the inner part of each of the plurality of sliding grooves (5) is slidably connected with a filter plate (6); and the inner top surface of the equipment body (1) is fixedly installed with a fan (7) near the edges of the two concave fixing frames (4).

2. The heat recovery device for a heat treatment apparatus according to claim 1, characterized by: The front side outer surface of the equipment body (1) is provided with an installation groove (8) near the center.

3. The heat recovery device for a heat treatment apparatus according to claim 1, characterized by: The inner side wall of one side of the equipment body (1) is provided with an inner air guiding cavity (10) near the edge of the top surface.

4. The heat recovery device for a heat treatment apparatus according to Claim 1, characterized by: The inner side wall of the other side of the equipment body (1) is provided with an outer air guiding cavity (11) near the edge of the top surface.

5. The heat recovery device for a heat treatment apparatus according to Claim 1, characterized by: The inner side wall of one side of the equipment body (1) is provided with an inner air exhaust cavity (12) near the edge of the bottom surface; and the inner side wall of the other side of the equipment body (1) is provided with an outer air exhaust cavity (13) near the edge of the bottom surface.

6. The heat recovery device for a heat treatment apparatus according to Claim 1, characterized by: The outer surface of one side of the equipment body (1) is fixedly communicated with an inner air guiding pipe (14) near the edge of the top; and the outer surface of the other side of the equipment body (1) is fixedly communicated with an outer air guiding pipe (15) near the edge of the top.

7. The heat recovery device for a heat treatment apparatus according to Claim 1, characterized by: The outer surface of one side of the equipment body (1) is fixedly communicated with an inner air exhaust pipe (16) near the edge of the bottom; and the outer surface of the other side of the equipment body (1) is fixedly communicated with an outer air exhaust pipe (17) near the edge of the bottom.