CN219405081U

CN219405081U - Waste gas collecting device

Info

Publication number: CN219405081U
Application number: CN202320419634.5U
Authority: CN
Inventors: 杨仁忠; 王培培; 卞保靖
Original assignee: FEILONG FINE TECHNOLOGY (SUZHOU) CO LTD
Current assignee: FEILONG FINE TECHNOLOGY (SUZHOU) CO LTD
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-25
Anticipated expiration: 2033-03-08

Abstract

The utility model belongs to the technical field of rotational molding machines, in particular to an exhaust gas collecting device, which comprises a rotational molding machine, wherein a heating furnace is arranged on the rotational molding machine, an air duct is fixed at one end of the outer side of the heating furnace, an exhaust pipeline is arranged between the upper end of the air duct and the heating furnace, an air box is arranged at the lower end of the air duct through a bracket, a motor is fixed on the bracket for installing the air box, a transmission case is arranged at one side of the air box, a roller fan is rotated in the air box, an air inlet pipeline is arranged between the air box and the heating furnace, the heating furnace is in a closed state when the rotational molding machine heats, a heating furnace door is not opened after heating is finished, a sealing plate and a sealing plate are opened, and the motor is started to drive the roller fan to supply air through the transmission case, so that external air enters the heating furnace, and meanwhile, internal exhaust gas is discharged outwards to exhaust gas treatment equipment through the exhaust gas treatment equipment.

Description

Waste gas collecting device

Technical Field

The utility model belongs to the technical field of rotational molding machines, and particularly relates to an exhaust gas collecting device.

Background

Rotational molding of a rotational molding machine is a process method for molding hollow plastic products, also called rotational molding, rotational molding or rotary molding, has excellent high-temperature performance and oxidation stability, prevents lubricating grease from high-temperature deterioration, and ensures long-term normal operation of lubrication parts at high temperature; excellent adhesion performance, good mechanical stability and colloid stability, and no loss at the lubrication position; the lubricating property is good, and the bearing is protected to reduce abrasion; excellent comprehensive performance and long service life of the bearing.

The original equipment has no method for collecting the waste gas, the waste gas can be discharged in an unorganized way after the equipment is opened, an integral airtight degassing device or workshop integral ventilation is needed to be additionally arranged, the equipment investment is large, the ventilation space is also large, waste is caused, and the degassing effect is poor.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides the waste gas collecting device which has the characteristics of being beneficial to waste gas collection, protecting the environment and improving the comfort level of the working environment.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an exhaust gas collection device, includes the rotational moulding machine, install the heating furnace on the rotational moulding machine, heating furnace outside one end is fixed with the wind channel, be provided with exhaust duct between wind channel upper end and the heating furnace, the wind channel lower extreme is installed through the support mounting have bellows, install fixed the have motor on the support of bellows, bellows one side is provided with the transmission case, the inside rotation of bellows has the roller fan, install air inlet duct between bellows and the heating furnace, the heating furnace inboard surface is equipped with the closing plate that makes air inlet duct switching, still be provided with the waste gas external connection mouth on the wind channel.

As an optimized technical scheme of the waste gas collecting device, the exhaust pipeline is communicated with the heating furnace and the inside of the air duct and communicated with the waste gas external interface, and the waste gas external interface is externally connected with waste gas treatment equipment.

As an optimal technical scheme of the waste gas collecting device, the air inlet pipeline is communicated with the heating furnace and the inside of the bellows, the number of the bellows is two symmetrically, and an air inlet is arranged between the two bellows.

As an optimal technical scheme of the waste gas collecting device, the external air of the rotational molding machine is driven by a motor to act by a roller fan through a transmission box to enter the heating furnace.

As an preferable technical scheme of the waste gas collecting device, a sliding rail for sliding the sealing plate is arranged on the inner side of the heating furnace, and a sliding block which slides with the sliding rail is arranged on the sealing plate.

As a preferable embodiment of the exhaust gas collecting device according to the present utility model, the sealing plate opens and closes the intake duct by sliding.

Compared with the prior art, the utility model has the beneficial effects that: when the rotational molding machine heats, the heating furnace is in a closed state, the heating furnace door is not opened firstly after the heating is finished, the sealing plate and the sealing plate are opened, the motor is started to drive the roller fan to supply air through the transmission box, so that external air enters the heating furnace, and meanwhile, internal waste gas is discharged to the waste gas treatment equipment through the exhaust pipeline.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the collecting member of the present utility model;

FIG. 3 is a schematic view illustrating an opened state of the sealing plate in FIG. 2 according to the present utility model;

FIG. 4 is a schematic view of the rear view of FIG. 1 according to the present utility model;

FIG. 5 is a partially exploded view of FIG. 4 according to the present utility model;

in the figure: 1. a rotational molding machine; 2. a heating furnace; 3. an air duct; 4. an exhaust duct; 5. a wind box; 6. a motor; 7. a transmission case; 8. a drum fan; 9. an air intake duct; 10. a sealing plate; 11. a slide rail; 12. an exhaust gas external interface.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-5, the present utility model provides the following technical solutions: the utility model provides an exhaust gas collection device, including rotational moulding machine 1, install heating furnace 2 on the rotational moulding machine 1, heating furnace 2 outside one end is fixed with wind channel 3, be provided with exhaust duct 4 between wind channel 3 upper end and the heating furnace 2, wind channel 3 lower extreme is through the support mounting bellows 5, fixed with motor 6 on the support of installation bellows 5, bellows 5 one side is provided with transmission case 7, bellows 5 inside rotation has roller fan 8, install air inlet duct 9 between bellows 5 and the heating furnace 2, heating furnace 2 inboard surface is equipped with the closing plate 10 that makes air inlet duct 9 switching, still be provided with waste gas external connection mouth 12 on the wind channel 3, waste gas obtains collecting and handling in this embodiment, and the method is simple convenient, has good effect.

Specifically, the exhaust pipeline 4 is communicated with the inside of the heating furnace 2 and the air flue 3 and is communicated with the exhaust gas external interface 12, the exhaust gas external interface 12 is externally connected with exhaust gas treatment equipment, and in the embodiment, the exhaust gas generated in the inside of the heating furnace 2 is collected and treated, so that the effects of protecting the environment and reasonably discharging the sewage are achieved.

Specifically, the air inlet pipeline 9 is communicated with the inside of the heating furnace 2 and the air box 5, the air boxes 5 are symmetrically two, an air inlet is formed between the two air boxes 5, and the motor 6, the transmission box 7 and the roller fan 8 for air inlet in the air box 5 are also symmetrically two in the embodiment, so that the ventilation efficiency is ensured.

Specifically, the external air of the rotational molding machine 1 drives a roller fan 8 to act through a transmission case 7 by a motor 6 to enter the heating furnace 2.

Specifically, a sliding rail 11 for sliding the sealing plate 10 is arranged on the inner side of the heating furnace 2, and a sliding block sliding with the sliding rail 11 is arranged on the sealing plate 10.

Specifically, the sealing plate 10 opens and closes the intake duct 9 by sliding.

The working principle and the using flow of the utility model are as follows:

the exhaust gas external interface 12 is externally connected with exhaust gas treatment equipment;

when the heating furnace 2 is in a closed state during heating, the sealing plate 10 also seals the air inlet pipeline 9, the door of the heating furnace 2 is not opened firstly after the heating of the heating furnace 2 is finished, the sealing plate 10 is opened, the motor 6 is started to drive the roller fan 8 to rotate through the transmission case 7, the roller fan 8 conveys air to the inside of the heating furnace 2, then under the action of negative pressure, waste gas in the heating furnace 2 is forced to enter into waste gas treatment equipment through the exhaust pipeline 4 and the waste gas external interface 12, the inside of the rotational molding machine always keeps rotating during ventilation, and the purpose is that no dead angle exists for 360 degrees of ventilation, and the heating furnace 2 is opened after ventilation is finished.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An exhaust gas collection device, characterized in that: including rotational moulding machine (1), install heating furnace (2) on rotational moulding machine (1), heating furnace (2) outside one end is fixed with wind channel (3), be provided with exhaust duct (4) between wind channel (3) upper end and heating furnace (2), wind channel (3) lower extreme is through support mounting has bellows (5), installs fixed motor (6) on the support of bellows (5), bellows (5) one side is provided with transmission case (7), inside rotation of bellows (5) has cylinder fan (8), install admission line (9) between bellows (5) and heating furnace (2), heating furnace (2) inside surface is equipped with sealing plate (10) that make admission line (9) switching, still be provided with waste gas external connection mouth (12) on wind channel (3).

2. An exhaust gas collecting device according to claim 1, wherein: the exhaust pipeline (4) is communicated with the heating furnace (2) and the inside of the air duct (3) and is communicated with the exhaust gas external interface (12), and the exhaust gas external interface (12) is externally connected with exhaust gas treatment equipment.

3. An exhaust gas collecting device according to claim 1, wherein: the air inlet pipeline (9) is communicated with the inside of the heating furnace (2) and the inside of the air boxes (5), the number of the air boxes (5) is two symmetrically, and an air inlet is arranged between the two air boxes (5).

4. An exhaust gas collecting device according to claim 1, wherein: external air of the rotational molding machine (1) is driven by a motor (6) through a transmission case (7) to drive a roller fan (8) to act and enter the heating furnace (2).

5. An exhaust gas collecting device according to claim 1, wherein: the inner side of the heating furnace (2) is provided with a sliding rail (11) for sliding the sealing plate (10), and the sealing plate (10) is provided with a sliding block which slides with the sliding rail (11).

6. An exhaust gas collecting device according to claim 5, wherein: the sealing plate (10) opens and closes the air inlet pipe (9) by sliding.