CN213327345U

CN213327345U - Cooling air homogenizing bellows

Info

Publication number: CN213327345U
Application number: CN202022316460.9U
Authority: CN
Inventors: 郭余昌
Original assignee: Chongqing Polycomp International Corp
Current assignee: Chongqing Polycomp International Corp
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-01
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a cooling air homogenization bellows, the power distribution box comprises a box body, the air intake that extends along its width direction is seted up to the one end of box, the air outlet that extends along its length direction is seted up to the curb plate of box, be equipped with a plurality of connections respectively in the box the air intake with the air outlet, be used for with the air outlet is along the spaced air-out baffle of length direction, and is adjacent form mutually independent cooling duct between the air-out baffle. The utility model provides a cooling air homogenization bellows air-out is even, has improved the fashioned glass fiber's of the board cooling homogeneity of leaking.

Description

Cooling air homogenizing bellows

Technical Field

The utility model relates to a glass fiber production technical field, in particular to cooling air homogenization bellows.

Background

As shown in figure 1, in the production of glass fiber precursor in each production line, the air-conditioning air cooling in the forming area is simply air-box cooling, the air outlet 5 of the air-box is arranged on the side of the box body 1, and in order to meet the requirement of the cooling air on the full coverage of the width of the filament bundle, the air outlet 5 extends along the length direction of the box body 1 and is equal to the length of the bushing 02. The air inlet (mouth) direction of the cooling air box is perpendicular to the air outlet (mouth) direction, and cooling air directly blows to the end of the box body 1 after entering the air box from the air inlet 4, so that most of cooling air is blown out from the inner air outlet far away from the end of the air inlet 4, and the cooling air quantity of the outer air outlet and the middle air outlet close to the end of the air inlet 4 is small, the inner air is large and the outer air is small in the wind power distribution, and the difference of the wind power is large, so that the uneven cooling effect is caused.

How to improve the cooling uniformity of the glass fiber becomes a technical problem to be solved by the technicians in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cooling air homogenization bellows, the air outlet air-out of this bellows is even, has improved the fashioned glass fiber's of warp hourglass board cooling homogeneity.

In order to realize the above purpose, the utility model provides a cooling air homogenization bellows, the power distribution box comprises a box body, the air intake that extends along its width direction is seted up to the one end of box, the air outlet that extends along its length direction is seted up to the curb plate of box, be equipped with a plurality of connections respectively in the box the air intake with the air outlet, be used for with the air outlet is along the spaced air-out baffle of length direction, and is adjacent form mutually independent cooling duct between the air-out baffle.

Optionally, all the air outlet partition plates are arranged in parallel.

Optionally, the air outlet partition plates are L-shaped, and the distance between adjacent air outlet partition plates and the end close to the air outlet is equal.

Optionally, the distances between the adjacent air outlet partition plates and the end close to the air inlet are equal.

Optionally, corners of the air outlet partition plate are in fillet transition.

Optionally, a horizontal partition plate parallel to the bottom plate of the box body is arranged in the box body, a lower air chamber is formed between the horizontal partition plate and the bottom plate, and all the air outlet partition plates are vertically arranged above the horizontal partition plate.

Optionally, a box flange is arranged at one end, close to the air inlet, of the box, and the horizontal partition plate is provided with an air chamber switching valve plate which is used for rotating in a vertical plane to switch the air inlet to be isolated from and conducted to the lower layer of air.

Optionally, the air outlet is provided with a honeycomb diversion hole.

Optionally, the bottom of the air inlet is arranged in parallel with the horizontal partition plate, and when the air chamber conversion valve plate rotates to a horizontal state, the air chamber conversion valve plate is lapped on the inner side of the box body flange to block the lower air chamber; when the air chamber conversion valve plate is upwards rotated and lapped on the top of the air inlet, the air inlet is communicated with the lower air chamber.

Compared with the prior art, the utility model provides a cooling air homogenization bellows is through setting up a plurality of air-out baffles between the air intake and the air outlet at the box, the cooling air that will follow the air intake entering box through the air-out baffle disperses, then by between adjacent air-out baffle, and the cooling duct that forms between air-out baffle and the box curb plate carries to the air outlet, by the air outlet output, cool off the fashioned glass fiber of the warp hourglass board of air outlet well, separate the air outlet along length direction and correspond the transport cooling air by cooling channel through a plurality of air-out baffles, the air-out homogeneity of each section of air outlet has been improved, glass fiber's cooling effect has been improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic view of a prior art windbox cooling glass fiber;

FIG. 2 is an overall view of a cooling air homogenizing bellows provided in an embodiment of the present invention;

FIG. 3 is a schematic view of the cooling wind homogenizing windbox of FIG. 2;

FIG. 4 is a side view of the cooling wind homogenizing bellows of FIG. 2;

FIG. 5 is a plan view of the cooling wind homogenizing windbox of FIG. 2;

FIG. 6 is a longitudinal sectional view of the cooling wind homogenizing windbox of FIG. 2;

FIG. 7 is a schematic view showing a first operating state of a cooling wind averaging windbox;

FIG. 8 is a schematic view showing a second operating state of the cooling wind averaging windbox.

Wherein:

01-platform air supply, 02-leakage plates, 1-box body, 2-box body flanges, 3-air outlet partition plates, 4-air inlet, 5-air outlet, 6-horizontal partition plates, 61-lower-layer air chamber, 62-upper-layer air chamber and 7-air chamber conversion valve plates.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 2 to 8, fig. 2 is an overall view of a cooling air homogenizing bellows according to an embodiment of the present invention, fig. 3 is a schematic view of the cooling air homogenizing bellows in fig. 2, fig. 4 is a side view of the cooling air homogenizing bellows in fig. 2, fig. 5 is a top view of the cooling air homogenizing bellows in fig. 2, fig. 6 is a longitudinal sectional view of the cooling air homogenizing bellows in fig. 2, fig. 7 is a schematic view of a first operating state of the cooling air homogenizing bellows, and fig. 8 is a schematic view of a second operating state of the cooling air homogenizing bellows.

The utility model provides a cooling air homogenization bellows includes box 1 and the air-out baffle 3 of setting in box 1, the air intake 4 that extends along 1 width direction of box is seted up to the tip of box 1, then set up the air outlet 5 that extends along 1 length direction of box on the curb plate of box 1 one side, also be the air-out direction of the perpendicular air outlet 5 of air intake 4's air inlet direction, the length direction who follows air outlet 5 distributes inequality in order to avoid the cooling air of air intake 4 input, the utility model discloses a plurality of air-out baffles 3 that set up in box 1 are connected air intake 4 and vent, separate the wind channel between air intake 4 and air outlet 5 through air-out baffle 3, the one end that air-out baffle 3 is close to air outlet 5 separates into a plurality of sections along length direction with air outlet 5, and the one end that air-out baffle 3 is close to air intake 4 separates air intake 4, guarantees between adjacent air-out baffle 3 and the air-out And the air output ensures that the air output of each section of the air outlet 5 is uniform, and improves the cooling uniformity of the bushing 02 arranged at the air outlet 5 and the glass fiber formed by the bushing 02.

The cooling air homogenizing bellows provided by the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments.

In a specific embodiment provided by the present invention, the box body 1 can be a rectangular box body, the air inlet 4 is formed at one end of the box body 1, and the air inlet 4 extends along the width direction of the box body 1; the air outlet 5 is opened on the curb plate of box 1 one side, and air outlet 5 extends along the length direction of 1 curb plate of box, also is the air-out direction of the perpendicular air outlet 5 of the air inlet direction of

air intake

4, and 5 lengths of air outlet are equal with the width of bushing 02. In order to realize that the inlet air of the air inlet 4 is conveyed to the air outlet 5 and the cooling air is uniformly output along the length direction of the air outlet 5, two ends of the air outlet partition plate 3 respectively extend to the air inlet 4 and the air outlet 5, and particularly, the air outlet partition plate 3 can adopt an L-shaped partition plate.

In order to ensure the uniformity of the air outlet 5, one end of the L-shaped partition board close to the air outlet 5 is arranged at equal intervals, so that the air outlet 5 is divided into equal sections along the length direction. Furthermore, the L-shaped partition plates are arranged at the same equal intervals at the ends close to the air inlets 4, so that the air inlets 4 are divided into equal sections along the width direction, the uniformity of air inlet of each cooling air channel is ensured, and the uniformity of air outlet of the air outlets 5 and the uniformity of cooling of glass fibers are further ensured. When the air outlet partition plate 3 adopts the L-shaped partition plate, the corners of the L-shaped partition plate can adopt fillet transition, so that the kinetic energy loss of the cooling air steering in the air inlet and air outlet process is reduced, and the air outlet speed and the cooling effect are ensured.

In addition, the air-out baffle 3 can also adopt a plurality of groups of quarter circular arcs or elliptic arcs arranged at intervals, one end of the air-out baffle 3 extends to the air outlet 5, and the tangential direction of the other end is parallel to the length direction of the side plate, namely the box body 1. When the arc-shaped air outlet partition plates 3 are adopted, the radiuses of the air outlet partition plates 3 are sequentially increased along the direction from the position close to the air inlet 4 to the position away from the air inlet 4 gradually, so that one ends, far away from the air outlet 5, of all the air outlet partition plates 3 divide the box body 1 into a plurality of sections with equal width along the width direction, the air inlet amount of each cooling air channel is ensured to be close, and the uniformity of air outlet of each section of the air outlet 5 is ensured.

The utility model provides another embodiment, still set up horizontal baffle 6 in the box 1, horizontal baffle 6 is parallel with the bottom plate of box 1, divide into two-layer about the box 1, form lower floor's plenum 61 between horizontal baffle 6 and the box 1 bottom plate, the top of horizontal baffle 6 is upper plenum 62, air-out baffle 3 then sets up perpendicularly in the top of horizontal baffle 6, cut apart into a plurality of cooling air ducts with upper plenum 62, for the cooling air evenly exports along the different sections of air outlet 5 through cooling air duct, carry out even cooling to the bushing 02 that sets up at air outlet 5 and the fashioned glass fiber of warp bushing 02.

Furthermore, a box flange 2 is arranged at one end of an air inlet 4 of the box body 1, the box flange 2 is used for being connected with the platform air supply 01 through an air supply pipeline, and the box flange 2 is arranged on the periphery of the air inlet 4, so that the air inlet 4 of the box body 1 is connected with the air supply pipeline through the box flange 2. The platform air supply 01 inputs cooling air from the air inlet 4, and flows out to different sections of the air outlet 5 through the cooling air duct. The horizontal partition plate 6 is generally arranged flush with the bottom of the air inlet 4, a channel is reserved between the horizontal partition plate 6 and one end close to the air inlet 4 to realize the communication between the upper air chamber 62 and the lower air chamber 61, when the glass fiber is cooled, the channel between the upper air chamber 62 and the lower air chamber 61 is closed, and cooling air flows to the air outlet 5 from the upper air chamber 62 to cool the glass fiber; when the wire leading operation is interrupted, the air inlet 4 and the upper air chamber 62 can be separated, so that the cooling air entering from the air inlet 4 flows to the lower air chamber 61, the ambient temperature around the operating personnel is reduced, and the effective utilization rate of the cooling air is improved.

As shown in fig. 7 and 8, the cooling air homogenizing bellows provided by the present invention has the air chamber switching valve plate 7 disposed on the horizontal partition plate 6, the air chamber switching valve plate 7 is hinged at the horizontal partition plate 6 and can rotate in the vertical plane, when the air chamber switching valve plate 7 rotates to the horizontal state, i.e. the first working state, the air chamber switching valve plate 7 is lapped at the inner side of the box flange 2 and the air inlet 4, to isolate the air inlet 4 from the lower air chamber 61, and the cooling air enters the cooling air duct through the air inlet 4 and flows out from the air outlet 5; when the air chamber conversion valve plate 7 is turned upwards to abut against the upper sides of the box body flange 2 and the air inlet 4, namely, in a second working state, the air inlet 4 and the upper air chamber 62 are isolated by the air chamber conversion valve plate 7, and cooling air enters from the air inlet 4 and flows out through the lower air chamber 61 to cool the ambient temperature around operators, so that the effective utilization rate of the cooling air is improved, and energy waste is avoided. The air outlet 5 is specifically set up to be composed of honeycomb water conservancy diversion hole, and the angle slope of seting up of honeycomb water conservancy diversion hole is downward to further lead, the homogenization with the cooling air, guaranteed the stability of precursor production operation.

The cooling process of the glass fiber forming area is as shown in fig. 2 and fig. 3, cooling air generated by platform air supply 01 enters the box body 1 through the air inlet 4 of the box body 1, the flow direction of the cooling air is adjusted by the air chamber conversion valve plate 7, when the air chamber conversion valve plate 7 is adjusted to be upward, the cooling air pushes the air chamber conversion valve plate 7 to avoid blocking the lower air chamber 61, and the cooling air flows out from the lower air chamber 61 to cool the environment; when the air chamber conversion valve plate 7 regulates the water level, the cooling air flows to the upper air chamber 62, flows to the honeycomb diversion holes through the cooling flow channel and flows out, and cools the drain plate 02 arranged at the air outlet 5 and the glass fiber formed by the drain plate 02.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

The cooling air homogenizing bellows provided by the utility model is introduced in detail. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides a cooling air homogenization bellows, its characterized in that, includes box (1), air intake (4) that extend along its width direction are seted up to the one end of box (1), air outlet (5) that extend along its length direction are seted up to the curb plate of box (1), be equipped with a plurality ofly in box (1) and connect respectively air intake (4) with air outlet (5), be used for with air outlet (5) are along length direction spaced air-out baffle (3), adjacent form mutually independent cooling air duct between air-out baffle (3).

2. A cooling air homogenizing windbox according to claim 1, wherein all the outlet partitions (3) are arranged in parallel with each other.

3. The cooling air homogenizing wind box according to claim 1, characterized in that the air outlet partition plates (3) are L-shaped, and the distances between the adjacent air outlet partition plates (3) and the end close to the air outlet (5) are equal.

4. The cooling air homogenizing windbox according to claim 3, wherein adjacent air outlet partition plates (3) are equally spaced at an end close to the air inlet (4).

5. A cooling air homogenization windbox according to claim 4, wherein the corners of the windoutlet partitions (3) are rounded off.

6. A cooling air homogenizing air box according to claim 5, characterized in that a horizontal partition plate (6) parallel to the bottom plate of the box body (1) is arranged in the box body (1), a lower air chamber (61) is formed between the horizontal partition plate (6) and the bottom plate, and all the air outlet partition plates (3) are vertically arranged above the horizontal partition plate (6).

7. The cooling air homogenizing bellows according to claim 6, characterized in that a case flange (2) is provided at one end of the case (1) near the air inlet (4), and the horizontal partition plate (6) is provided with an air chamber switching valve plate (7) to rotate in a vertical plane to switch the air inlet (4) to be isolated from and conducted to the lower air chamber (61).

8. A cooling air homogenizing bellows according to any one of claims 1 to 7, characterized in that the air outlet (5) is provided with honeycomb flow guide holes.

9. The cooling air homogenizing air box according to claim 7, characterized in that the bottom of the air inlet (4) is arranged flush with the horizontal partition plate (6), when the air chamber transfer valve plate (7) is rotated to the horizontal state, the air chamber transfer valve plate (7) is lapped on the inner side of the box body flange (2) to block the lower air chamber (61); when the air chamber conversion valve plate (7) is upwards rotated and lapped on the top of the air inlet (4), the air inlet (4) is communicated with the lower air chamber (61).