Environment-friendly curing oven tail gas recycling device

By designing an environmentally friendly curing oven exhaust gas recovery and utilization device, the exhaust gas pipe is used to heat air and blow it onto the parts to be cured, thus solving the problem of wasted heat from the curing oven exhaust gas and realizing the recovery and utilization of exhaust gas heat and improving environmental protection.

CN223663770UActive Publication Date: 2025-12-12HEBEI SHENGHENG ENVIRONMENTAL PROTECTION CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520026942.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-12
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

During the use of curing ovens, the exhaust gas carries heat, leading to energy waste and insufficient environmental friendliness.

Method used

Design an environmentally friendly curing oven exhaust gas recovery and utilization device. The exhaust gas pipe heats the air in the preheating tube, and the hot air is blown to the workpiece to be cured by a fan. Combined with the rotation of the rotary shaft and the rotating tube, the heat of the exhaust gas is recovered and used to preheat the workpiece to be cured.

Benefits of technology

It enables the recovery and utilization of waste gas heat, improves the preheating uniformity and environmental friendliness of the parts to be cured, and reduces energy waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223663770U_ABST
    Figure CN223663770U_ABST
Patent Text Reader

Abstract

The utility model discloses an environment-friendly curing oven tail gas recycling device which comprises a cover plate, a furnace body is fixedly installed at the bottom of the cover plate, the top of the furnace body is communicated with a tail gas pipe, a preheating pipe is wound on the surface of the tail gas pipe, the left end of the preheating pipe is communicated with a connecting pipe, and the surface of the connecting pipe is communicated with a fan. Air in the preheating pipe is heated through the tail gas pipe, then the hot air in the preheating pipe is blown to a to-be-cured part through the cooperation of the connecting pipe, the rotating pipe and the blowing head by the fan, the groove plate is shifted by the shifting shaft to drive the rotating pipe to rotate, and then the blowing head blows air in a swinging manner, so that the preheating uniformity of the to-be-cured part is improved, and the curing efficiency is improved. The heat of the waste gas exhausted by the curing oven can be recovered and blown to the to-be-cured piece at the oven inlet, the temperature of the to-be-cured piece entering the oven body is increased, then the heat of the tail gas of the curing oven is recycled, and the purpose of environmental protection of the curing oven is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of solidification furnace, in particular, relate to a kind of environmental protection type solidification furnace tail gas recycling device. BACKGROUND

[0002] Solidification refers to in electronic industry and other various industries, in order to enhance the stress of material combination and the production process of the heating of spare parts, resin solidification and drying. The container for implementing solidification is solidification furnace.

[0003] The exhaust gas in the use process of solidification furnace can carry heat, causing energy waste, in order to further reduce the energy consumption of solidification furnace, and improve the environmental protection of solidification furnace, so an environmental protection type solidification furnace tail gas recycling device is needed, which can recycle the heat of exhaust gas discharged from solidification furnace and blow to the solidification part at the furnace inlet, improve the temperature of the solidification part when entering the furnace body, and realize the recycling of the heat of solidification furnace tail gas, so as to realize the environmental protection of solidification furnace. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of environmental protection type solidification furnace tail gas recycling device, the heat of exhaust gas discharged from solidification furnace is recycled and blows to the solidification part at the furnace inlet, improve the temperature of the solidification part when entering the furnace body, and realize the recycling of the heat of solidification furnace tail gas, so as to realize the environmental protection of solidification furnace to solve the technical problem proposed in the above background art.

[0005] The utility model solves the technical scheme as follows to the above technical problem: an environmental protection type solidification furnace tail gas recycling device, it includes cover plate: the bottom of the cover plate is fixedly installed with furnace body, the top of the furnace body is communicated with tail gas pipe, the surface of the tail gas pipe is around and is equipped with preheating pipe, the left end of the preheating pipe is communicated with connecting pipe, the surface of the connecting pipe is communicated with fan, the fan is fixedly installed between the cover plate by bolt, the surface of the furnace body is fixedly installed with vertical plate, the inner wall of the vertical plate is rotatably connected with rotating tube, the surface of the rotating tube is communicated with blow head, the surface of the furnace body is fixedly installed with T-shaped rod by bolt, the surface of the T-shaped rod is fixedly installed with electric telescopic handle by bolt, the output end of the electric telescopic handle is fixedly connected with straight plate by flange, the right end of the rotating tube is fixedly connected with groove plate, the surface of the straight plate is fixedly connected with push shaft.

[0006] Preferably, the surface of the tail gas pipe is fixedly installed with heat preservation cover shell, and the right end of the preheating pipe penetrates to the right of the heat preservation cover shell.

[0007] Preferably, the end of the push shaft extends to the inner cavity of the groove plate, the surface of the push shaft is rotatably connected with rotating sleeve, and the rotating sleeve is attached to the inner wall of the groove plate.

[0008] Preferably, the opening of the blow head is inclined downward.

[0009] Preferably, the bottom end of the connecting pipe is rotationally connected with the rotating pipe.

[0010] Preferably, the bottom of the straight plate is fixedly connected with a sliding block, and the surface of the T-shaped rod is provided with a sliding groove matched with the sliding block.

[0011] The utility model discloses the beneficial effect is:

[0012] 1, the utility model discloses a tail gas pipe heats the air in the preheating pipe, then through the fan, the hot air in the preheating pipe is blown to the solidification piece to be cured through the cooperation of the connecting pipe, the rotating pipe and the blow head, and the rotating pipe is driven to rotate through the driving of the slot plate by the driving shaft, and then the blow head can swing and blow, improve the uniformity of the solidification piece preheating, that is, the heat of the exhaust gas of the solidification furnace can be recycled and blown to the solidification piece at the furnace inlet, improve the temperature of the solidification piece when entering the furnace body, and then realize the recycling of the exhaust heat of the solidification furnace, thereby realizing the environmental protection of the solidification furnace.

[0013] 2, the utility model discloses the setting of the heat preservation cover shell, the outside of the tail gas pipe and the preheating pipe is covered, avoids the condition that the surface heat loss of the tail gas pipe is faster to occur.

[0014] 3, the utility model discloses the setting of the rotating sleeve, the inner wall between the driving shaft and the slot plate is protected, avoids the condition that the friction is big when the two directly contact, and then improves the service life of the two.

[0015] 4, the utility model discloses the cooperation of the sliding block and the sliding groove, the movement of the straight plate is positioned, avoids the condition that the straight plate shakes during the movement, and then guarantees the stability during the movement of the straight plate. ACCURATE DRAWINGS

[0016] Among them:

[0017] Figure 1 It is the structural schematic diagram of one embodiment of the utility model;

[0018] Figure 2 It is one embodiment of the utility model Figure 1 The partial close -up drawing of A point in one embodiment of the utility model;

[0019] Figure 3 It is one embodiment of the utility model Figure 1 The partial close -up drawing of B point in one embodiment of the utility model;

[0020] Figure 4 It is the three -dimensional schematic diagram of the vertical plate and the rotating pipe of one embodiment of the utility model;

[0021] Figure 5 It is one embodiment of the utility model Figure 4A local enlarged view of point C.

[0022] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0023] 1, cover plate, 2, furnace body, 3, tail gas pipe, 4, preheating pipe, 5, connecting pipe, 6, heat preservation cover, 7, fan, 8, vertical plate, 9, rotating pipe, 10, blowing head, 11, T-shaped rod, 12, electric telescopic rod, 13, straight plate, 14, groove plate, 15, push shaft, 16, rotating sleeve, 17, sliding block, 18, sliding groove. DETAILED DESCRIPTION

[0024] Hereinafter, the embodiment of the environmental protection type curing furnace tail gas recycling device of the present application will be described with reference to the drawings.

[0025] Example one:

[0026] Figures 1-5 The environmental protection type curing furnace tail gas recycling device of one embodiment of the present application is shown, which comprises a cover plate 1: the bottom of the cover plate 1 is fixedly installed with a furnace body 2, the top of the furnace body 2 is communicated with a tail gas pipe 3, the surface of the tail gas pipe 3 is provided with a preheating pipe 4, the left end of the preheating pipe 4 is communicated with a connecting pipe 5, the surface of the tail gas pipe 3 is fixedly installed with a heat preservation cover 6, the right end of the preheating pipe 4 penetrates to the right of the heat preservation cover 6, the heat preservation cover 6 is provided, which covers the outer sides of the tail gas pipe 3 and the preheating pipe 4, avoids the situation that the heat on the surface of the tail gas pipe 3 is lost quickly, the surface of the connecting pipe 5 is communicated with a fan 7, the fan 7 and the cover plate 1 are fixedly installed through bolts, the surface of the furnace body 2 is fixedly installed with a vertical plate 8, the inner wall of the vertical plate 8 is rotatably connected with a rotating pipe 9, the surface of the rotating pipe 9 is communicated with a blowing head 10, the surface of the furnace body 2 is fixedly installed with a T-shaped rod 11 through bolts, the surface of the T-shaped rod 11 is fixedly installed with an electric telescopic rod 12 through bolts, the output end of the electric telescopic rod 12 is fixedly connected with a straight plate 13 through flanges, the right end of the rotating pipe 9 is fixedly connected with a groove plate 14, the surface of the straight plate 13 is fixedly connected with a push shaft 15, the end of the push shaft 15 extends to the inner cavity of the groove plate 14, the surface of the push shaft 15 is rotatably connected with a rotating sleeve 16, the rotating sleeve 16 is in close contact with the inner wall of the groove plate 14, the rotating sleeve 16 is provided, which protects the inner wall of the groove plate 14 from the push shaft 15, avoids the situation that the two directly contact and rub each other, and further improves the service life of the two.

[0027] Example two:

[0028] Figures 1-5The environmental protection type curing furnace tail gas recycling device shown in an embodiment of the utility model, it includes cover plate 1: the bottom fixed mounting of cover plate 1 has furnace body 2, the top of furnace body 2 is communicated with tail gas pipe 3, the surface of tail gas pipe 3 is around with preheating pipe 4, the left end of preheating pipe 4 is communicated with connecting pipe 5, the surface of connecting pipe 5 is communicated with fan 7, and fan 7 is fixedly installed between cover plate 1 through bolt, the surface of furnace body 2 is fixedly installed with vertical plate 8, the inner wall of vertical plate 8 is rotatably connected with rotary tube 9, the surface of rotary tube 9 is communicated with blowing head 10, the surface of furnace body 2 is fixedly installed with T-shaped rod 11 through bolt, the surface of T-shaped rod 11 is fixedly installed with electric telescopic rod 12 through bolt, the output end of electric telescopic rod 12 is fixedly connected with straight plate 13 through flange, the right end of rotary tube 9 is fixedly connected with groove plate 14, the surface of straight plate 13 is fixedly connected with driving shaft 15, the opening of blowing head 10 is inclined to the lower front, the bottom end of connecting pipe 5 is rotatably connected between rotary tube 9, the bottom of straight plate 13 is fixedly connected with sliding block 17, the surface of T-shaped rod 11 is provided with sliding groove 18 matched with sliding block 17, the movement of straight plate 13 is limited by the cooperation of sliding block 17 and sliding groove 18, avoids the shaking of straight plate 13 during movement, and further guarantees the stability during the movement of straight plate 13.

[0029] Working principle: when the utility model is used, the user heats the air in preheating pipe 4 through tail gas pipe 3, then blows the hot air in preheating pipe 4 to the curing part in the inner cavity of cover plate 1 through the cooperation of connecting pipe 5, rotary tube 9 and blowing head 10, and opens electric telescopic rod 12 to drive groove plate 14 through straight plate 13, then groove plate 14 drives rotary tube 9 to rotate, and then blowing head 10 can swing and blow, which improves the uniformity of preheating of the curing part, then the preheated curing part enters furnace body 2 for curing, realizes the recycling of the heat of the exhaust gas discharged from the curing furnace and blowing to the curing part at the furnace inlet, improves the temperature of the curing part when entering the furnace body, and further realizes the recycling of the heat of the exhaust gas of the curing furnace, so that the environmental protection of the curing furnace is realized.

[0030] In summary: the environmental protection type curing furnace tail gas recycling device heats the air in preheating pipe 4 through tail gas pipe 3, then blows the hot air in preheating pipe 4 to the curing part through the cooperation of connecting pipe 5, rotary tube 9 and blowing head 10, and drives rotary tube 9 to rotate through driving shaft 15 to drive groove plate 14, then blowing head 10 can swing and blow, which improves the uniformity of preheating of the curing part, that is, the heat of the exhaust gas discharged from the curing furnace can be recycled and blown to the curing part at the furnace inlet, the temperature of the curing part when entering the furnace body is improved, and further realizes the recycling of the heat of the exhaust gas of the curing furnace, so that the purpose of environmental protection of the curing furnace is realized.

Claims

1. An environmentally friendly curing oven tail gas recycling device, characterized in that, The utility model relates to a tail gas pipe (3) is provided with the preheating pipe (4) on the surface, and the preheating pipe (4) is connected with the connecting pipe (5) on the left end, and the connecting pipe (5) is connected with the fan (7) on the surface, and the fan (7) is fixedly installed between the cover plate (1) through the bolt, and the surface of the furnace body (2) is fixedly installed with the vertical board (8), and the inner wall of the vertical board (8) is rotatably connected with the rotary pipe (9), and the surface of the rotary pipe (9) is connected with the blowing head (10), and the surface of the furnace body (2) is fixedly installed with the T-shaped rod (11) through the bolt, and the surface of the T-shaped rod (11) is fixedly installed with the electric telescopic rod (12), and the output end of the electric telescopic rod (12) is fixedly connected with the straight board (13) through the flange, and the right end of the rotary pipe (9) is fixedly connected with the groove plate (14), and the surface of the straight board (13) is fixedly connected with the push shaft (15).

2. The environmentally friendly curing oven tail gas recycling device according to claim 1, characterized in that, The surface of the tail gas pipe (3) is fixedly installed with the heat preservation cover shell (6), and the right end of the preheating pipe (4) penetrates to the right of the heat preservation cover shell (6).

3. The environmentally friendly curing oven tail gas recycling device according to claim 2, characterized in that, The end of the push shaft (15) extends to the inner chamber of the groove plate (14), the surface of the push shaft (15) is rotatably connected with the rotary sleeve (16), and the rotary sleeve (16) is attached to the inner wall of the groove plate (14).

4. The environmentally friendly curing oven tail gas recycling device according to claim 3, characterized in that, The opening of the blowing head (10) is inclined downward.

5. The environmentally friendly curing oven tail gas recycling device according to claim 4, characterized in that, The bottom end of the connecting pipe (5) is rotatably connected with the rotary pipe (9).

6. The environmentally friendly curing oven exhaust gas recycling device according to claim 5, characterized in that, The bottom of the straight board (13) is fixedly connected with the sliding block (17), and the surface of the T-shaped rod (11) is provided with the sliding groove (18) matched with the sliding block (17).