Workshop waste heat recycling device

Abstract

The utility model provides a workshop waste heat recycling device, which belongs to the technical field of energy recovery and comprises a ventilation pipeline. The T-shaped groove is formed in the lower inner wall of the ventilation pipeline; the T-shaped sliding block is connected into the T-shaped groove in a sliding mode. The heat absorption fan is fixedly connected to the upper end of the T-shaped sliding block; the device is in threaded connection in the heat absorption fan through the screw rod, so that the heat absorption fan is more convenient to disassemble for dust removal, the problem of low working efficiency of the heat absorption fan caused by dust accumulation is reduced, and more energy is saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of energy recovery, and in particular relates to a workshop waste heat recovery and utilization device. Background Art

[0002] As a high-energy-consuming industry, the papermaking industry requires energy conservation and clean production, which are essential for enterprises to reduce production costs, improve resource utilization, and create economic and social benefits. This is also essential for the country to build a conservation-oriented society. With the continuous improvement of environmental awareness and the increase in energy demand, waste heat recovery is a very meaningful environmental protection and energy-saving measure. It can recover and reuse the heat that would otherwise be wasted in the workshop through fans. Heat recovery can help companies reduce costs in each workshop, improve energy utilization, and reduce environmental pollution. It can also reduce energy consumption and the cost of purchasing energy.

[0003] The fans in the existing ventilation ducts are fixed in the ventilation ducts for a long time, and a large amount of dust is accumulated due to long-term use, resulting in low fan efficiency, damage to the equipment, and increased energy consumption. Utility Model Content

[0004] The purpose of the utility model is to provide a workshop waste heat recovery and utilization device, which aims to solve the problem in the prior art that the fan in the ventilation duct is fixed in the ventilation duct for a long time, resulting in a large amount of dust accumulation due to long-term use, resulting in low fan efficiency, damage to the equipment, and increased energy consumption.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A workshop waste heat recovery and utilization device, comprising:

[0007] ventilation ducts;

[0008] A T-shaped slot, the T-shaped slot being provided on the lower inner wall of the ventilation duct;

[0009] A T-shaped slider, wherein the T-shaped slider is slidably connected in the T-shaped slot;

[0010] a heat-absorbing fan, the heat-absorbing fan being fixedly connected to the upper end of the T-shaped slider;

[0011] a rotating rod fixedly connected to the lower inner wall of the ventilation duct;

[0012] a fixed block rotatably connected to the circumferential surface of the rotating rod;

[0013] A screw is threadedly connected to the heat-absorbing fan.

[0014] As a preferred solution of the present invention, a dustproof net is provided on the surface of the ventilation duct, and a first sealing ring is fixedly connected to one side end of the dustproof net.

[0015] As a preferred solution of the present invention, a diverter plate is fixedly connected to the lower inner wall of the ventilation duct, and the diverter plate is made of stainless steel.

[0016] As a preferred solution of the present invention, one side end of the ventilation duct is fixedly connected to a hot air collection box, and the inner wall of the hot air collection box is provided with a heat insulation layer.

[0017] As a preferred solution of the present invention, a second sealing ring is provided at one side end of the hot gas collection box, and a filter screen is provided inside the second sealing ring.

[0018] As a preferred solution of the present invention, a heat exhaust pipe is fixedly connected to one side end of the hot gas collection box.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. In this solution, the fixed block on the rotating rod of this device can rotate with the rotation of the rotating rod to a position that supports the rear end of the heat-absorbing fan. The screw is threadedly connected to the inside of the heat-absorbing fan to lock the position of the heat-absorbing fan. This device not only improves the tightness of the installation of the heat-absorbing fan, but also facilitates the rapid removal of the heat-absorbing fan when maintenance or cleaning is required, thereby simplifying the equipment maintenance process.

[0021] 2. In this solution, the dustproof net of this device reduces the pollution and wear of internal components, extends the overall maintenance cycle and service life of the equipment, and the first sealing ring is fixedly connected to one side of the dustproof net, effectively preventing fine dust from penetrating through the gap and maintaining the air tightness of the system. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0023] Figure 1 This is a main perspective view of the present utility model;

[0024] Figure 2 This is an exploded view of the utility model;

[0025] Figure 3 This is the first cross-sectional view of the present utility model;

[0026] Figure 4 This is the second cross-sectional view of the present invention.

[0027] In the figure: 1. Ventilation duct; 2. T-slot; 3. T-slide; 4. Heat-absorbing fan; 5. Rotating rod; 6. Fixed block; 7. Screw; 8. Dust screen; 9. First sealing ring; 10. Diverter plate; 11. Hot air collection box; 12. Second sealing ring; 13. Filter; 14. Insulation layer; 15. Heat exhaust pipe. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] Example 1

[0030] See also Figures 1-4 , the utility model provides the following technical solutions:

[0031] A workshop waste heat recovery and utilization device, comprising:

[0032] Ventilation duct 1;

[0033] T-slot 2, which is provided on the lower inner wall of the ventilation duct 1;

[0034] T-shaped slider 3, T-shaped slider 3 is slidably connected in the T-shaped slot 2;

[0035] The heat absorbing fan 4 is fixedly connected to the upper end of the T-shaped slider 3;

[0036] A rotating rod 5, the rotating rod 5 is fixedly connected to the lower inner wall of the ventilation duct 1;

[0037] a fixed block 6 rotatably connected to the circumferential surface of the rotating rod 5;

[0038] The screw rod 7 is threadedly connected to the heat absorbing fan 4 .

[0039] In the specific embodiment of the present invention, the ventilation duct 1, as the main body of the entire device, is designed as an important channel running through the workshop, responsible for guiding the flow of hot air flow, T-slot 2, T-slider 3 and heat-absorbing fan 4, the T-slot 2 serves as the slide rail of the T-slider 3, and during installation, the T-slider 3 drives the heat-absorbing fan 4 to slide in the T-slot 2, which can make the heat-absorbing fan 4 more stable and not shake. There are multiple fixing blocks 6, and two rotating rods 5, the rotating rod 5 and the fixing block 6, the rotating rod 5 drives the fixing block 6 to rotate and fit the heat-absorbing fan 4, the four corners of the heat-absorbing fan 4 have multiple threaded holes, and there are multiple screws 7, which are threadedly connected to the heat-absorbing fan 4. This device is threadedly connected to the heat-absorbing fan 4 through the screw 7, which can make the heat-absorbing fan 4 more convenient to disassemble and remove dust, reduce the problem of low working efficiency of the heat-absorbing fan 4 due to dust accumulation, and is more energy-efficient.

[0040] For details, please refer to Figures 1-4 A dustproof net 8 is provided on the surface of the ventilation duct 1 , and a first sealing ring 9 is fixedly connected to one side end of the dustproof net 8 .

[0041] In this embodiment: two dustproof nets 8 are provided. This covering arrangement effectively blocks dust and impurities in the external environment from entering the ventilation duct 1, reduces pollution and wear on internal components, and extends the overall maintenance cycle and service life of the equipment. Two first sealing rings 9 are provided, which are fixedly installed on one side end of the dustproof net 8. The configuration of the sealing ring plays a dual role. On the one hand, it fits tightly at the interface between the ventilation duct 1 and the dustproof net 8, effectively preventing fine dust from penetrating through the gap and maintaining the airtightness of the system.

[0042] For details, please refer to Figures 1-4 A diverter plate 10 is fixedly connected to the lower inner wall of the ventilation duct (1), and the diverter plate 10 is made of stainless steel.

[0043] In this embodiment: two diverter plates 10 are provided, and the material is stainless steel. By optimizing the guidance of the airflow, the efficient transmission and distribution of heat energy are promoted. The stainless steel material enhances the thermal management efficiency of the waste heat recovery and utilization device, and also significantly improves the stability and service life of the equipment.

[0044] For details, please refer to Figures 1-4 A hot gas collecting box 11 is fixedly connected to one side end of the ventilation duct 1 , and a heat insulation layer 14 is attached to the inner wall of the hot gas collecting box 11 .

[0045] In this embodiment: the hot air collection box 11 is used to capture and store the hot air flow transported by the ventilation duct 1, providing a centralized heat source for subsequent heat energy conversion and reuse; the heat insulation layer 14 can effectively prevent heat from being transferred to the external environment of the box, thereby maintaining the temperature inside the box.

[0046] For details, please refer to Figures 1-4 A second sealing ring 12 is provided at one side end of the hot gas collecting box (11), and a filter screen 13 is provided inside the second sealing ring 12.

[0047] In this embodiment: the second sealing ring 12 strengthens the connection sealing between the hot gas collection box 11 and the subsequent discharge or reuse system to prevent hot gas leakage, while ensuring the airtightness and working efficiency of the system. The filter screen 13 effectively intercepts tiny particles and impurities that may be carried during the hot gas transmission process, ensuring that the discharged or recycled hot gas flow is pure and pollution-free, which is conducive to protecting subsequent equipment from damage and maintaining the long-term and efficient operation of the system.

[0048] For details, please refer to Figures 1-4 A heat exhaust pipe 15 is fixedly connected to one side end of the hot gas collection box 11.

[0049] In this embodiment, the heat exhaust pipe 15 ensures that the heat energy collected from the hot gas collection box 11 can be safely and efficiently transported to a predetermined recycling system or discharge point through the heat exhaust pipe 15 .

[0050] The working principle and usage process of the present invention are as follows: after the personnel starts the equipment, the heat-absorbing fan 4 is ready, and it is fixedly connected to the upper end of the T-shaped slider 3, and the T-shaped slider 3 is slidably connected to the T-shaped slot 2 on the lower inner wall of the ventilation duct 1, which has a stable and fixed effect for the positioning of the heat-absorbing fan 4. The rotating rod 5 is fixed to the lower inner wall of the ventilation duct 1, and the fixed block 6 thereon can be rotated with the rotation of the rotating rod 5 to a position that supports the rear end of the heat-absorbing fan 4, and is threadedly connected to the inside of the heat-absorbing fan 4 through the screw 7 to lock the positioning of the heat-absorbing fan 4. This device not only improves the tightness of the installation of the heat-absorbing fan 4, but also facilitates the quick disassembly of the heat-absorbing fan 4 when maintenance or cleaning is required, simplifies the equipment maintenance process, and solves the problem of low working efficiency of the heat-absorbing fan 4 due to dust accumulation due to long-term use, thereby solving the problem of excessive energy consumption caused by low working efficiency.

[0051] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A workshop waste heat recovery and utilization device, characterized in that: include: ventilation duct (1); A T-shaped groove (2), wherein the T-shaped groove (2) is provided on the lower inner wall of the ventilation duct (1); A T-shaped slider (3), wherein the T-shaped slider (3) is slidably connected in the T-shaped slot (2); a heat-absorbing fan (4), wherein the heat-absorbing fan (4) is fixedly connected to the upper end of the T-shaped slider (3); A rotating rod (5), the rotating rod (5) being fixedly connected to the lower inner wall of the ventilation duct (1); a fixed block (6), the fixed block (6) being rotatably connected to the circumferential surface of the rotating rod (5); A screw rod (7) is threadedly connected to the heat absorbing fan (4).

2. The workshop waste heat recovery and utilization device according to claim 1, characterized in that: The surface of the ventilation duct (1) is covered with a dustproof net (8), and one side end of the dustproof net (8) is fixedly connected to a first sealing ring (9).

3. The workshop waste heat recovery and utilization device according to claim 2, characterized in that: A diverter plate (10) is fixedly connected to the lower inner wall of the ventilation duct (1), and the diverter plate (10) is made of stainless steel.

4. The workshop waste heat recovery and utilization device according to claim 3, characterized in that: A hot air collection box (11) is fixedly connected to one side end of the ventilation duct (1), and a heat insulation layer (14) is attached to the inner wall of the hot air collection box (11).

5. The workshop waste heat recovery and utilization device according to claim 4, characterized in that: A second sealing ring (12) is provided at one side end of the hot gas collection box (11), and a filter screen (13) is provided inside the second sealing ring (12).

6. The workshop waste heat recovery and utilization device according to claim 5, characterized in that: A heat exhaust pipe (15) is fixedly connected to one side end of the hot gas collection box (11).

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