Glass processing waste gas collector capable of preventing backflow

By designing a waste gas collector with horizontal and vertical rotating mechanisms, the problem of small suction area in existing waste gas collectors has been solved, enabling large-scale suction of waste gas and preventing backflow, thus protecting the health of workers.

CN223755744UActive Publication Date: 2026-01-02WUXI HAIDA SAFETY GLASS CO LTD
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Patent Information

Application Number
CN202423294927.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-02
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing exhaust gas collectors have a small suction area, resulting in poor exhaust gas extraction efficiency. Workers still need to inhale a large amount of exhaust gas, which affects their health.

Method used

An exhaust gas collector with horizontal and vertical rotation mechanisms was designed. The hollow shaft and inner hollow tube are driven to rotate by a servo motor to increase the air intake area, and a one-way valve is set to prevent exhaust gas backflow.

Benefits of technology

It increases the waste gas absorption area, prevents waste gas backflow, improves waste gas extraction efficiency, and protects the health of staff.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223755744U_ABST
    Figure CN223755744U_ABST
Patent Text Reader

Abstract

The waste gas collector comprises a drying box, the top of the drying box is rotatably provided with a hollow shaft through a sealing bearing, the edge side of the bottom of the hollow shaft is rotatably provided with a first inner hollow pipe through a sealing bearing, the bottom of the first inner hollow pipe is provided with a waste gas suction port, and the bottom of the first inner hollow pipe is provided with a second inner hollow pipe. According to the glass processing waste gas collector capable of preventing backflow, a first servo motor is started, the first servo motor drives the first inner hollow pipe and a waste gas suction port to transversely rotate, the first inner hollow pipe is located in a drying box, and a second inner hollow pipe is fixed to the top of the drying box through a supporting column. Meanwhile, other hollow shafts, the first inner hollow pipe and the waste gas suction port can be driven to rotate synchronously, meanwhile, the first inner hollow pipe and the waste gas suction port can be driven to rotate longitudinally, in general, the waste gas suction area of the waste gas suction port is increased, a large amount of waste gas in the drying box can be sucked out easily, and the health of workers is protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to glass processing technical field, concretely is a kind of waste gas collector for glass processing capable of preventing backflow. BACKGROUND

[0002] Photovoltaic glass needs to be placed in the interior of drying oven for drying treatment in photovoltaic glass production process, waste gas is generated in the process of drying, waste gas collector is needed to be used to collect.

[0003] However, the existing waste gas collector is inserted into the interior of drying oven through a pipeline to absorb waste gas, which leads to small waste gas absorption area, can only absorb a small amount of waste gas, leads to poor waste gas absorption effect, still leads to that workers absorb a large amount of waste gas, affects the health of workers.

[0004] In view of the above problems, it is urgent to make innovative design on the basis of original waste gas collector. UTILITY MODEL CONTENT

[0005] The utility model is to provide a kind of waste gas collector for glass processing capable of preventing backflow to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of waste gas collector for glass processing capable of preventing backflow, including drying oven, the top of the drying oven is rotatably installed with hollow shaft by sealing bearing, the side of the bottom of the hollow shaft is rotatably installed with first inner hollow pipe by sealing bearing, the bottom of the first inner hollow pipe is equipped with waste gas suction port, the first inner hollow pipe is located in the interior of drying oven, the top of the drying oven is fixed with second inner hollow pipe by support column, the inner side of the bottom of the second inner hollow pipe and the outer side of the top of the hollow shaft are connected with each other by sealing bearing, one side of the top of the drying oven is fixed with exhaust fan, the air inlet end of the exhaust fan is connected with the end of the second inner hollow pipe, the air outlet end of the exhaust fan is provided with exhaust pipe, one-way valve is arranged at the inside of the second inner hollow pipe close to the exhaust fan;

[0007] Horizontal rotation mechanism is arranged on the hollow shaft, the horizontal rotation mechanism includes first servo motor, the top of the drying oven is fixed with first servo motor, the output end of the top of the first servo motor is fixed with first full gear, one side of the first full gear is engaged with second full gear, the inner side of the second full gear is fixedly connected with the outer side of the hollow shaft;

[0008] Longitudinal rotation mechanism is arranged on the hollow shaft.

[0009] Transmission mechanism is arranged between the hollow shaft.

[0010] Preferably, the longitudinal rotating mechanism comprises a first bevel gear, the outer wall of the first inner hollow pipe is fixed with the first bevel gear, the top of one side of the first bevel gear is engaged with a second bevel gear, and the top of the second bevel gear is fixedly connected with the top in the drying box.

[0011] Preferably, the transmission mechanism comprises a chain wheel, the outer wall of the hollow shaft is fixed with the chain wheel above the drying box, and the chain wheels are driven to rotate through the chain.

[0012] Preferably, the hollow shafts are distributed at equal intervals at the top of the drying box, and the first inner hollow pipes are symmetrically distributed about the central axis of the hollow shaft.

[0013] Preferably, the exhaust gas suction ports are distributed at equal intervals at the bottom of the first inner hollow pipe.

[0014] Preferably, the supporting columns are two, and the supporting columns are symmetrically distributed about the central axis of the second inner hollow pipe.

[0015] Compared with the prior art, the beneficial effects of the glass processing waste gas collector capable of preventing backflow are as follows: the first servo motor is started, the first servo motor drives the first inner hollow pipe and the exhaust gas suction port to rotate transversely, and meanwhile, the other hollow shafts, the first inner hollow pipe and the exhaust gas suction port can be driven to rotate synchronously, and at the same time, the first inner hollow pipe and the exhaust gas suction port can be driven to rotate longitudinally; and the area of the exhaust gas suction port for absorbing waste gas is increased, the internal waste gas of the drying box is beneficially sucked out in a large amount, and the health of the workers is protected.

[0016] The one-way valve is arranged, so that the waste gas in the second inner hollow pipe can only flow from left to right and cannot flow from right to left, and backflow of the waste gas is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a front view sectional structure schematic view of the utility model;

[0018] Figure 2 It is a front view sectional structure schematic view of the utility model; Figure 1 It is an enlarged structure schematic view of A in the middle;

[0019] Figure 3 It is a side view sectional structure schematic view of the utility model;

[0020] Figure 4 It is a first full gear top view installation structure schematic view of the utility model;

[0021] Figure 5 It is a chain wheel top view installation structure schematic view of the utility model.

[0022] In the figure: 1, check valve; 2, drying box; 3, hollow shaft; 4, first inner hollow pipe; 5, exhaust gas suction port; 6, first servo motor; 7, first full gear; 8, second full gear; 9, chain wheel; 10, chain; 11, second inner hollow pipe; 12, support column; 13, exhaust fan; 14, exhaust pipe; 15, first bevel gear; 16, second bevel gear. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a glass processing waste gas collector capable of preventing backflow, including drying box 2, the top of drying box 2 is rotatably installed with hollow shaft 3 by sealing bearing, hollow shaft 3 is distributed at the top of drying box 2 equidistantly, and first inner hollow pipe 4 is symmetrically distributed about the central axis of hollow shaft 3, the side of the bottom of hollow shaft 3 is rotatably installed with first inner hollow pipe 4 by sealing bearing, the bottom of first inner hollow pipe 4 is equipped with exhaust gas suction port 5, exhaust gas suction port 5 is distributed at the bottom of first inner hollow pipe 4 equidistantly, first inner hollow pipe 4 is located inside drying box 2, the top of drying box 2 is fixed with second inner hollow pipe 11 by support column 12, support column 12 is provided with two, support column 12 is symmetrically distributed about the central axis of second inner hollow pipe 11, the inside of the bottom of second inner hollow pipe 11 and the outside of the top of hollow shaft 3 are connected with each other by sealing bearing, one side of the top of drying box 2 is fixed with exhaust fan 13, the air inlet end of exhaust fan 13 and the end of second inner hollow pipe 11 are connected with each other, the air outlet end of exhaust fan 13 is provided with exhaust pipe 14, one-way valve 1 is arranged at the inside of second inner hollow pipe 11 close to exhaust fan 13, one-way valve 1 makes that the waste gas in the inside of second inner hollow pipe 11 can only flow from left to right, cannot flow from right to left, avoid the backflow of waste gas;

[0025] Hollow shaft 3 is provided with transverse rotating mechanism, and transverse rotating mechanism includes first servo motor 6, the top of drying box 2 is fixed with first servo motor 6, the output end of the top of first servo motor 6 is fixed with first full gear 7, one side of first full gear 7 is engaged with second full gear 8, the inside of second full gear 8 is fixedly connected with the outside of hollow shaft 3, by starting first servo motor 6, first inner hollow pipe 4 and exhaust gas suction port 5 can be driven to rotate around the central axis of hollow shaft 3, increase the area that exhaust gas suction port 5 absorbs the waste gas in the inside of drying box 2, improve the effect of exhaust gas suction;

[0026] The hollow shaft 3 is provided with a longitudinal rotation mechanism;

[0027] The hollow shaft 3 is provided with a transmission mechanism.

[0028] The longitudinal rotation mechanism comprises a first bevel gear 15, the outer wall of the first inner hollow pipe 4 is fixed with the first bevel gear 15, the top of one side of the first bevel gear 15 is engaged with a second bevel gear 16, the top of the second bevel gear 16 is fixedly connected with the top in the drying box 2, by starting the first servo motor 6, the first inner hollow pipe 4 and the waste gas suction port 5 can also be driven to rotate around the central axis of the first inner hollow pipe 4, the purpose of rotation is achieved, the area of the waste gas suction port 5 for absorbing the waste gas in the drying box 2 is further increased, and the waste gas suction effect is further improved.

[0029] The transmission mechanism comprises a chain wheel 9, the outer wall of the hollow shaft 3 is fixed with the chain wheel 9 above the drying box 2, the chain wheels 9 are driven to rotate through a chain 10, so that one of the hollow shafts 3 rotates, the other hollow shaft 3 can also rotate, and the other first inner hollow pipe 4 and waste gas suction port 5 can also rotate to suck waste gas at the same time.

[0030] Working principle: when the waste gas collector for glass processing capable of preventing backflow is used, first, the exhaust fan 13 is started, so that suction is generated at the waste gas suction port 5, the waste gas is sucked into the inside of the waste gas purification equipment through the waste gas suction port 5, the first inner hollow pipe 4, the hollow shaft 3, the second inner hollow pipe 11, the exhaust fan 13 and the exhaust pipe 14, and is discharged after purification, the waste gas purification equipment is prior art, which will not be described in detail, then the first servo motor 6 is started, the first servo motor 6 drives the first inner hollow pipe 4 and the waste gas suction port 5 to rotate transversely through the first full gear 7, the second full gear 8 and the hollow shaft 3, at the same time, the hollow shaft 3 drives the other hollow shaft 3, the first inner hollow pipe 4 and the waste gas suction port 5 to rotate synchronously through the chain wheel 9 and the chain 10, and the first inner hollow pipe 4 drives the first bevel gear 15 to rotate when rotating, since the first bevel gear 15 and the second bevel gear 16 are engaged and connected, the first inner hollow pipe 4 and the waste gas suction port 5 rotate longitudinally, as described above, the area of the waste gas suction port 5 for absorbing waste gas is increased, which is beneficial to the large suction of the waste gas in the drying box 2, and plays a protective role for the health of the workers.

[0031] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A backflow preventable exhaust gas collector for glass processing including a drying oven (2), characterized by: The top of the drying box (2) is rotatably installed with a hollow shaft (3) through a sealing bearing, the side of the bottom of the hollow shaft (3) is rotatably installed with a first inner hollow pipe (4) through a sealing bearing, the bottom of the first inner hollow pipe (4) is provided with a waste gas suction port (5), the first inner hollow pipe (4) is located in the inside of the drying box (2), the top of the drying box (2) is fixedly provided with a second inner hollow pipe (11) through a support column (12), the inside of the bottom of the second inner hollow pipe (11) and the outside of the top of the hollow shaft (3) are connected with each other through a sealing bearing, one side of the top of the drying box (2) is fixedly provided with an air extractor (13), the air inlet end of the air extractor (13) is connected with the end of the second inner hollow pipe (11), the air outlet end of the air extractor (13) is provided with an exhaust pipe (14), the inside of the second inner hollow pipe (11) is provided with a one-way valve (1) near the air extractor (13). A transverse rotating mechanism is arranged on the hollow shaft (3), the transverse rotating mechanism comprises a first servo motor (6), the top of the drying box (2) is fixedly provided with the first servo motor (6), the output end of the top of the first servo motor (6) is fixedly provided with a first full gear (7), one side of the first full gear (7) is engaged with a second full gear (8), the inside of the second full gear (8) is fixedly connected with the outside of the hollow shaft (3). A longitudinal rotating mechanism is arranged on the hollow shaft (3). A transmission mechanism is arranged between the hollow shafts (3).

2. The exhaust collector according to claim 1, wherein: The longitudinal rotating mechanism comprises a first bevel gear (15), the outer wall of the first inner hollow pipe (4) is fixedly provided with the first bevel gear (15), the top of one side of the first bevel gear (15) is engaged with a second bevel gear (16), the top of the second bevel gear (16) is fixedly connected with the top in the drying box (2).

3. The exhaust collector according to claim 1, wherein: The transmission mechanism comprises a chain wheel (9), the outer wall of the hollow shaft (3) is fixedly provided with the chain wheel (9) above the drying box (2), the chain wheels (9) are rotatably connected with each other through a chain (10).

4. The exhaust collector according to claim 1, wherein: The hollow shafts (3) are equally spaced on the top of the drying box (2), and the first inner hollow pipes (4) are symmetrically distributed about the central axis of the hollow shaft (3).

5. The exhaust collector according to claim 1, wherein: The waste gas suction ports (5) are equally spaced on the bottom of the first inner hollow pipe (4).

6. The exhaust collector according to claim 1, wherein: The support columns (12) are symmetrically distributed about the central axis of the second inner hollow pipe (11).