CN220278636U - Welding fume blowing and sucking ventilation type purifying system - Google Patents

Abstract

The utility model discloses a welding fume blowing and sucking ventilation type purification system which comprises a workshop, wherein a fresh air fan is arranged on one side of the workshop, welding fume purification equipment, a draught fan and a chimney are arranged on the other side of the workshop, a blowing pipeline is arranged on the inner side of the workshop corresponding to the fresh air fan, a collecting pipeline is arranged on the inner side of the workshop corresponding to the welding fume purification equipment, the fresh air fan is connected with the blowing pipeline, the welding fume purification equipment is connected with the collecting pipeline, and the draught fan is respectively connected with the welding fume purification equipment and the chimney. The utility model can effectively purify the smoke dust generated in the welding workshop by the blowing-sucking ventilation purification system, and is beneficial to environmental protection and physical health of workers.

Description

Welding fume blowing and sucking ventilation type purifying system

Technical Field

The utility model relates to the technical field of purification systems, in particular to a welding fume blowing-sucking ventilation type purification system.

Background

As an important link of manufacturing industry, the production of equipment is not separated from a welding technology, smoke dust generated by welding forms aerogel in air and is rapidly diffused to the periphery under the action of heat, so that the physical health of workers is endangered, the air cannot be effectively purified by means of natural ventilation of workshops, the existing welding workshops lack of effective treatment of butt welding smoke, and environmental pollution and physical health of workers are easily caused.

The smoke generated when the welding material and the base metal are melted is cooled and oxidized in the air to form electric welding smoke dust with different granularities, the main components of the electric welding smoke dust are mixed dust composed of ferric oxide, manganese oxide, fluoride, silicon dioxide and the like, and the smoke dust and harmful gas not only cause harm to human bodies, but also cause pollution to the environment. Therefore, it is necessary to design an effective welding fume purifying system so as to process fume generated in a welding workshop in time and purify the workshop environment.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a welding fume blowing and sucking ventilation type purification system.

The aim of the utility model is achieved by the following technical scheme: the utility model provides a weld cigarette blowing and sucking ventilation formula clean system, includes the workshop, one side in workshop is equipped with fresh air fan, and the opposite side in workshop is equipped with welds cigarette clarification plant, draught fan and chimney, the workshop inboard that fresh air fan corresponds is equipped with the pipeline of blowing, the workshop inboard that welds the cigarette clarification plant corresponds is equipped with the collecting line, fresh air fan and the pipeline connection of blowing, it is connected with the collecting line to weld the cigarette clarification plant, the draught fan is connected with welding cigarette clarification plant and chimney respectively.

The further technical scheme is that a turbulent fan is arranged above the blowing pipeline.

The further technical scheme is that the collecting pipeline comprises two pipelines arranged at the upper part and the lower part of the workshop.

According to a further technical scheme, adjustable shutters are arranged on the blowing pipeline and the collecting pipeline.

According to a further technical scheme, sound insulation boxes are further arranged on the outer sides of the fresh air fan and the induced draft fan.

The further technical scheme is that the welding fume purifying device is provided with a compressed air blowing pipe.

The utility model has the following advantages:

(1) According to the utility model, fresh air is blown into a workshop through the fresh air blower and the blowing pipeline, laminar flow is formed between the blowing pipeline and the collecting pipeline, so that smoke gas generated by welding enters the collecting pipeline along with the laminar flow, the smoke gas is treated by the welding smoke purifying equipment to meet the environmental protection requirement, and is sucked to a chimney through the induced draft fan to be discharged at high altitude.

(2) The utility model further blows the smoke dust into the collecting pipelines through the turbulent flow fan, and the upper collecting pipeline and the lower collecting pipeline are arranged so as to facilitate the full entry of the smoke dust and ensure that the smoke dust is purified more thoroughly; the shutter can adjust the air quantity and the blowing angle, the noise reduction fan noise is convenient for to the sound insulation box, and the compressed air blowpipe is convenient for the butt welding smoke clarification plant to enter the field and remove dust.

Drawings

FIG. 1 is a schematic plan view of the present utility model;

fig. 2 is a schematic elevational view of the present utility model.

In the figure, 1, a workshop; 2. fresh air blower; 3. a blowing pipe; 4. a turbulent flow fan; 5. welding fume purifying equipment; 6. a collection pipe; 7. an induced draft fan; 8. and (5) a chimney.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

In addition, the embodiments of the present utility model and the features of the embodiments may be combined with each other without collision.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not to indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 2, a welding fume blowing and sucking ventilation type purification system comprises a workshop 1, wherein welding operation is performed in the workshop 1, gas containing smoke dust is generated, a fresh air fan 2 is arranged on one side of the workshop 1, fresh air is blown into the workshop 1 from the outside, welding fume purification equipment 5, a draught fan 7 and a chimney 8 are arranged on the other side of the workshop 1, the gas containing the smoke dust is purified, and waste gas is discharged from the chimney 8 after environmental protection requirements are met; the inner side of the workshop 1 corresponding to the fresh air blower 2 is provided with a blowing pipeline 3, the inner side of the workshop 1 corresponding to the welding fume purifying equipment 5 is provided with a collecting pipeline 6, and the blowing pipeline 3 and the collecting pipeline 6 are corresponding to form a laminar flow, so that welding fume enters the collecting pipeline 6 along with the laminar flow; fresh air fan 2 is connected with blowing pipeline 3, welds cigarette clarification plant 5 and is connected with collecting line 6, and draught fan 7 is connected with welding cigarette clarification plant 5 and chimney 8 respectively, is convenient for follow chimney 8 with the gaseous discharge after the purification.

In this embodiment, the turbulent flow fan 4 is disposed above the air blowing pipe 3, so that part of the smoke dust which does not enter the collecting pipe 6 can be blown into the collecting pipe 6, and the sufficient treatment of the butt welding smoke is facilitated.

In this embodiment, the collecting pipe 6 includes two pipes disposed at the upper and lower parts of the workshop 1, so as to further promote the smoke gas generated by welding to enter the collecting pipe 6 for purification treatment.

In this embodiment, install adjustable shutter on the pipeline 3 of blowing and the collection pipeline 6, can adjust the amount of wind and the angle of blowing as required, make it not influence normal welding operation, also can guarantee the purification treatment of welding the cigarette.

In this embodiment, the outside of fresh air fan 2 and draught fan 7 still is equipped with the sound proof box, can effectively reduce the fan noise.

In this embodiment, install compressed air blowpipe on welding fume purification equipment 5, after welding fume purification equipment 5 operation a period of time, compressed air blowpipe starts, clears up the dust on filter material surface, is convenient for maintain the purifying effect of welding fume purification equipment 5.

The implementation principle of the utility model is as follows:

since welding equipment generates a great amount of high-temperature smoke dust during operation, the harmful smoke dust generates upward air flow in the workshop 1 due to the low density; the fresh air blower 2 blows external fresh air into the blowing pipeline 3, so that the blowing pipeline 3 and the collecting pipeline 6 form laminar flow in the workshop 1, smoke gas generated by welding enters the collecting pipeline 6 along with the laminar flow, and the turbulent flow blower 4 further promotes the smoke gas to finally enter the collecting pipeline 6; the dust-containing gas entering the collecting pipeline 6 is subjected to purification treatment by the welding fume purifying equipment 5, so that the environmental protection requirement is met, and the dust-containing gas is sucked by the induced draft fan 7 and discharged at high altitude through the chimney 8. The utility model can effectively purify the smoke dust generated by the welding workshop 1 by using the over-blowing and over-sucking ventilation type purification system, achieves the purpose of purifying the environment of the workshop 1, and is beneficial to environmental protection and physical health of workers.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (4)

1. The utility model provides a welding fume blowing and sucking ventilation formula clean system, includes workshop (1), its characterized in that: one side of workshop (1) is equipped with fresh air fan (2), and the opposite side of workshop (1) is equipped with welds cigarette clarification plant (5), draught fan (7) and chimney (8), workshop (1) inboard that fresh air fan (2) corresponds is equipped with blast pipe (3), workshop (1) inboard that welds cigarette clarification plant (5) corresponds is equipped with collecting pipe (6), fresh air fan (2) are connected with blast pipe (3), it is connected with collecting pipe (6) to weld cigarette clarification plant (5), draught fan (7) are connected with welding cigarette clarification plant (5) and chimney (8) respectively, the top of blast pipe (3) is equipped with vortex fan (4), install compressed air blowpipe on welding cigarette clarification plant (5).

2. The welding fume blowing ventilation purification system of claim 1, wherein: the collecting pipeline (6) comprises two pipelines arranged at the upper part and the lower part of the workshop (1).

3. The welding fume blowing ventilation purification system of claim 1, wherein: the air blowing pipeline (3) and the collecting pipeline (6) are provided with adjustable shutters.

4. The welding fume blowing ventilation purification system of claim 1, wherein: and sound insulation boxes are arranged on the outer sides of the fresh air fan (2) and the induced draft fan (7).