CN212214924U

CN212214924U - Air exhaust device for compact spinning

Info

Publication number: CN212214924U
Application number: CN202020108278.1U
Authority: CN
Inventors: 卓伟忠; 吴玉堂; 曾祥葵
Original assignee: Winking Weaving Group Co ltd
Current assignee: Winking Weaving Group Co ltd
Priority date: 2020-01-17
Filing date: 2020-01-17
Publication date: 2020-12-25
Anticipated expiration: 2030-01-17

Abstract

An exhaust device for compact spinning comprises a fan cover, an exhaust pipeline is fixedly connected to the bottom of the fan cover and is communicated with the inside of the fan cover, a plurality of exhaust ports are fixedly connected to the bottom of the exhaust pipeline at equal intervals and are communicated with the inside of the exhaust pipeline, a filter frame is arranged at the bottom of each exhaust port, a filter screen is fixedly connected to the inside of the filter frame, a snap ring is fixedly connected to the top of the filter frame, the filter frame is clamped with the exhaust ports through the snap ring, air pressure in the exhaust pipeline is pumped out through a fan to form negative pressure, air in a workshop is pumped out, lint floating in the air is taken out, the effect of purifying the air is achieved, a filter screen is arranged at each exhaust port and can filter sundries in the air, centralized processing can be achieved, air pollution caused by direct discharge outdoors is avoided, the filter screen is inserted into the exhaust ports through extrusion of threaded rods without being, the disassembly and maintenance are convenient.

Description

Air exhaust device for compact spinning

Technical Field

The utility model relates to an exhaust device, in particular to exhaust device who closely spins belongs to ventilation equipment technical field.

Background

Compact spinning is a novel spinning technique of spinning on the novel ring spinning frame of modified, and the application has entered into the popularization stage, mainly is applied to cotton spinning and wool spinning, also has a small amount of applications in the flax, in the production process of compact spinning, because the material problem of braided wire, produce the batting easily, the batting quality is lighter, floats easily in the air, the workman inhales more batting in the production process and produces respiratory disease easily, consequently, need often to take a breath the processing to compact spinning workshop.

In the prior art, most of traditional exhaust devices are characterized in that a fan is connected with an air outlet pipeline, air is directly discharged to the outside through the pipeline, the method is not only temporary but also permanent, the environment is easily polluted, a large amount of battings are easily accumulated in the fan, and the air is not easy to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exhaust device who closely spins, through placing the fan in the workshop outside, with indoor used exhaust tube coupling, exhaust tube's bottom is equipped with a plurality of extraction openings, take out the atmospheric pressure in with exhaust tube through the fan and form the negative pressure, take out the air in the workshop, take out the batting that wafts in the air, reach air-purifying's effect, extraction opening department is equipped with the filter screen, can filter the debris in the air, can centralized processing, avoid the air pollution that direct emission leads to outdoors, the filter screen inserts in the extraction opening through the extrusion of threaded rod, need not the bolt fastening, the convenient dismantlement is maintained.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model relates to an exhaust device that closely spins, including the fan cover, the bottom fixedly connected with exhaust duct of fan cover, exhaust duct communicates with the inside of fan cover, a plurality of extraction openings of bottom equidistance fixedly connected with of exhaust duct, extraction opening and exhaust duct's inside intercommunication, the bottom of extraction opening is equipped with filters the frame, filter the inside fixedly connected with filter screen of frame, filter the top fixedly connected with snap ring of frame, it passes through snap ring and extraction opening joint to filter the frame.

As an optimal technical scheme of the utility model, the lateral wall excavation of fan guard is equipped with the gas vent, the inside fixedly connected with tripe of gas vent.

As an optimal technical scheme of the utility model, the inside bottom fixedly connected with axial fan of fan guard, axial fan's air inlet and exhaust duct fixed connection.

As a preferred technical scheme of the utility model, the bottom of exhaust duct is located the both sides fixedly connected with carriage of extraction opening, the bottom threaded connection of carriage has the threaded rod, the threaded rod with filter the frame contact.

As an optimized technical scheme of the utility model, the distance of crossing between filter frame and the carriage is greater than the height of snap ring.

As a preferred technical scheme of the utility model, the inner wall fixedly connected with spacing ring of extraction opening, the bottom excavation of spacing ring is equipped with No. two draw-in grooves.

As the utility model discloses an optimized technical scheme, the position excavation of the relative No. two draw-in grooves in top of snap ring is equipped with the draw-in groove No. one, the joint has the sealing washer between draw-in groove and the No. two draw-in grooves.

Compared with the prior art, the beneficial effects of the utility model are that: this exhaust device is through placing the fan in the workshop outside, with indoor used exhaust pipeline connection, exhaust pipeline's bottom is equipped with a plurality of extraction openings, atmospheric pressure in with exhaust pipeline is taken out through the fan and is formed the negative pressure, take out the air in the workshop, take out the batting that drifts away in the air, reach air-purifying's effect, extraction opening department is equipped with the filter screen, can filter the debris in the air, can centralized processing, avoid the air pollution of direct emission leading to outdoor, the filter screen passes through the extrusion of threaded rod and inserts in the extraction opening, need not the bolt fastening, the convenient maintenance of dismantling.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the air extraction opening of the present invention;

fig. 3 is an internal structure schematic diagram of the fan guard of the present invention.

In the figure: 1. a fan guard; 2. an air extraction pipeline; 3. an air extraction opening; 4. an exhaust port; 5. louver blades; 6. an axial flow fan; 7. a filter frame; 8. a support frame; 9. a threaded rod; 10. a filter screen; 11. a snap ring; 12. a first card slot; 13. a limiting ring; 14. a second card slot; 15. and (5) sealing rings.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3 in combination, the utility model relates to an exhaust device that spins closely, including fan guard 1, fan guard 1's bottom fixedly connected with exhaust duct 2, exhaust duct 2 communicates with fan guard 1's inside, a plurality of extraction openings 3 of the bottom equidistance fixedly connected with of exhaust duct 2, extraction opening 3 communicates with exhaust duct 2's inside, the bottom of extraction opening 3 is equipped with filter frame 7, filter frame 7's inside fixedly connected with filter screen 10, filter frame 7's top fixedly connected with snap ring 11, filter frame 7 passes through

snap ring

11 and 3 joints of extraction opening.

An exhaust port 4 is cut on the side wall of the fan cover 1, a louver 5 is fixedly connected inside the exhaust port 4, an axial flow fan 6 is fixedly connected to the bottom inside the fan cover 1, an air inlet of the axial flow fan 6 is fixedly connected with an air exhaust pipeline 2, air pressure in the air exhaust pipeline 2 is exhausted through the axial flow fan 6 to form negative pressure, air in a workshop is exhausted to bring out lint floating in the air, the effect of purifying the air is achieved, supporting frames 8 are fixedly connected to the bottom of the air exhaust pipeline 2 at two sides of the exhaust port 3, threaded rods 9 are connected to the bottom of the supporting frames 8 in threaded mode, the threaded rods 9 are in contact with the filtering frames 7, the filtering frames 7 are limited at the exhaust port 3 through extrusion of the threaded rods 9, the distance between the filtering frames 7 and the supporting frames 8 is larger than the height of a clamping ring 11, a limiting ring 13 is fixedly connected to the inner wall of the exhaust port 3, a second clamping groove, a first clamping groove 12 is formed in the top of the clamping ring 11 in a position corresponding to the second clamping groove 14, a sealing ring 15 is clamped between the first clamping groove 12 and the second clamping groove 14, and the limiting ring 13 and the clamping ring 11 are sealed through the sealing ring 15.

Specifically, the utility model discloses during the use, fix fan guard 1 in the outside spacious place in workshop, fix exhaust duct 2 on the roof in closely spinning the workshop, open axial fan 6, axial fan 6 takes out the air in exhaust duct 2, discharge from gas vent 4, atmospheric pressure in the exhaust duct 2 reduces, take out the air in the workshop through extraction opening 3, when the air that has the floater passes through filter screen 10, impurity is filtered by filter screen 10, take out the room air, indoor rethread air inlet unit gets into fresh air, accomplish air cycle, ensure the indoor air quality, when dismantling the maintenance to filter screen 10, rotation threaded rod 9, make snap ring 11 shift out extraction opening 3, will filter frame 7 roll-off carriage 8 again, accomplish the dismantlement of filter screen 10, and is simple and convenient.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides an exhaust device that closely spins, its characterized in that, includes fan guard (1), bottom fixedly connected with air exhaust duct (2) of fan guard (1), air exhaust duct (2) and the inside intercommunication of fan guard (1), a plurality of extraction openings (3) of bottom equidistance fixedly connected with of air exhaust duct (2), the inside intercommunication of extraction opening (3) and air exhaust duct (2), the bottom of extraction opening (3) is equipped with filters frame (7), the inside fixedly connected with filter screen (10) of filtering frame (7), the top fixedly connected with snap ring (11) of filtering frame (7), it passes through snap ring (11) and extraction opening (3) joint to filter frame (7).

2. The compact spinning exhaust device according to claim 1, characterized in that the side wall of the fan cover (1) is provided with an exhaust port (4), and the inside of the exhaust port (4) is fixedly connected with a louver (5).

3. A compact spinning exhaust device according to claim 1, characterized in that the inner bottom of the fan cover (1) is fixedly connected with an axial fan (6), and the air inlet of the axial fan (6) is fixedly connected with the air exhaust pipeline (2).

4. An exhaust device for compact spinning according to claim 1, characterized in that the bottom of the exhaust duct (2) is fixedly connected with a support frame (8) at the two sides of the exhaust opening (3), the bottom of the support frame (8) is connected with a threaded rod (9) by screw thread, and the threaded rod (9) is in contact with the filter frame (7).

5. A compact spinning exhaust device according to claim 1, characterized in that the distance between the filter frame (7) and the support frame (8) is greater than the height of the snap ring (11).

6. The exhaust device for compact spinning according to claim 1, characterized in that the inner wall of the air exhaust opening (3) is fixedly connected with a limiting ring (13), and the bottom of the limiting ring (13) is provided with a second clamping groove (14).

7. The exhaust device for compact spinning according to claim 1, wherein a first clamping groove (12) is cut at the top of the clamping ring (11) corresponding to a second clamping groove (14), and a sealing ring (15) is clamped between the first clamping groove (12) and the second clamping groove (14).