CN111188096A - Air box equipment capable of uniformly distributing air and application thereof - Google Patents
Air box equipment capable of uniformly distributing air and application thereof Download PDFInfo
- Publication number
- CN111188096A CN111188096A CN202010170034.0A CN202010170034A CN111188096A CN 111188096 A CN111188096 A CN 111188096A CN 202010170034 A CN202010170034 A CN 202010170034A CN 111188096 A CN111188096 A CN 111188096A
- Authority
- CN
- China
- Prior art keywords
- air
- wind
- arc
- plate
- shaped
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/08—Melt spinning methods
- D01D5/088—Cooling filaments, threads or the like, leaving the spinnerettes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The utility model provides an even wind-splitting bellows equipment, includes the side-blown box, is equipped with the wind chamber in the side-blown box, and the air intake of side-blown box is located wind chamber front end, and the air outlet is located wind chamber upper end, and wind intracavity is equipped with the branch wind structure of a plurality of even branches wind, divides the wind structure to span the left and right sides wall in wind chamber, is equipped with the clearance that highly differs between a plurality of branch wind structure lower extremes and the wind intracavity bottom surface. The advantages are that: data transmission and equipment parameter summarization are remotely carried out through intelligent control, and debugging and fault removal are facilitated.
Description
Technical Field
The invention relates to equipment for producing non-woven materials, and particularly relates to air box equipment which can effectively induce airflow to turn and uniformly distribute flowing uniform air in a large-width direction and application of the air box equipment.
Background
The domestic spunbonded nonwoven production line mainly adopts a cooling process of double-sided cooling and side blowing to cool the spinning, and the process mainly plays a key role in the fineness, strength, toughness and the like of the spinning.
Because the single cold air box adopts one side air inlet, after the width is increased, the cold air flow speed uniformity along the width direction is deteriorated to induce spinning shake, thereby seriously influencing the product uniformity. The existing solution mainly adopts a folded thin plate for rectification, and compared with the structure without any flow guide, the flow guide of the folded thin plate has obvious improvement effect. However, because the air flow viscosity is accumulated, the outlet flow of the folding plates is gradually reduced according to the air flow direction, and simultaneously, vortex is caused between the folding plates and even obvious backflow is formed on the suction surface of the folding plates, and the vortex is also one of the main 'fierce' causing flow fluctuation. Therefore, the method of adopting the folded plate has certain improvement effect on the uniformity of the air outlet, but has obvious bottleneck.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides air box equipment which is applied to producing non-woven materials, can effectively induce airflow to turn and uniformly distribute flowing uniform air distribution in a large-width direction, and application thereof.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an even wind-splitting bellows equipment, includes the side-blown box, is equipped with the wind chamber in the side-blown box, and wind chamber intercommunication air intake and air outlet are equipped with the branch wind structure of a plurality of even branches wind in the wind chamber, divide the wind structure to span the left and right sides wall in wind chamber, are equipped with the clearance between a plurality of branch wind structure lower extremes and the wind intracavity bottom surface.
Furthermore, the air distribution structure is an air distribution plate, the air distribution plate comprises arc air distribution plates, and the arc lengths and the radii of the arc air distribution plates are different.
Furthermore, a first arc-shaped transition end plate is arranged at the rear end of the intersection of extension lines of the air inlet and the air outlet of the air cavity in the side-blowing box body, and a second arc-shaped transition end plate is arranged at the front end of the intersection of extension lines of the air inlet and the air outlet.
Furthermore, a tangent line at one end of the arc-shaped air distribution plate is parallel to the inlet airflow, the other end of the arc-shaped air distribution plate leads to an air outlet of the side blowing box body to guide the airflow, and a tangent line at the other end of the arc-shaped air distribution plate is vertical to the width of the application equipment; one end tangent of the first circular arc transition end plate and one end tangent of the second circular arc transition end plate are parallel to the inlet airflow, and the other end tangent is perpendicular to the width of the application equipment.
Furthermore, the arc-shaped air distribution plates are sequentially arranged from the second arc-shaped transition end plate to the first arc-shaped transition end plate, and the heights of gaps between the lower ends of the arc-shaped air distribution plates and the inner bottom surface of the air cavity are gradually reduced.
Furthermore, the air inlets of the side blowing box body are positioned at the front end and the rear end of the air cavity, two first arc-shaped transition end plates crossing the air cavity are arranged in the center of the air cavity, the circle center of the first arc-shaped transition end plate close to the front end faces the front end of the air cavity, and the circle center of the first arc-shaped transition end plate close to the rear end faces the rear end of the air cavity.
Furthermore, the air outlet is rectangular and comprises a plurality of cavities, and each cavity corresponds to one arc-shaped air distribution plate.
Furthermore, the first circular arc transition end plate, the second circular arc transition end plate and the left side wall and the right side wall of the air cavity form local sealing.
Furthermore, the air distribution plate further comprises a straight plate, one end of the straight plate is connected with the other end of the arc air distribution plate, and one end of the straight plate is parallel to the outlet airflow and is perpendicular to the width direction of the application equipment.
The utility model provides an application of bellows equipment of even minute wind, two side blow wind box body constitution cold wind device, the air outlet of two side blow wind box body sets up relatively.
The invention has the beneficial effects that: the problems of uneven airflow caused by increased width and even oscillation caused by falling of local vortex are effectively solved, and the method has an obvious effect on stable spinning; the technology of the air distribution structure has obvious effect through fluid dynamics simulation, and the uniformity of the air flow at the outlet is improved by more than 24% compared with the existing air distribution structure.
Drawings
FIG. 1 is a first cross-sectional view of the side blow box of the present invention.
FIG. 2 is a second cross-sectional view of the side blow box of the present invention.
FIG. 3 is a third cross-sectional view of the side blow box of the present invention.
Fig. 4 is a schematic view of the blow box body of the two air inlets.
Fig. 5 is a front view of the cold air device consisting of two side blow boxes.
Fig. 6 is a schematic view of a cold air device consisting of two side blowing boxes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 6 in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments.
Referring to the attached drawings 1-3, the air box equipment capable of uniformly distributing air comprises a side-blowing box body 8, an air cavity 7 is arranged in the side-blowing box body 8, an air inlet 3 of the side-blowing box body is located at the front end of the air cavity 7, an air outlet 3 is located at the upper end of the air cavity 7, a plurality of air distribution structures 4 capable of uniformly distributing air are arranged in the air cavity 7, the air distribution structures 4 stretch across the left side wall and the right side wall of the air cavity, and gaps with different heights are arranged between the lower ends of the air distribution structures 4 and the inner bottom surface of the air cavity.
The utility model provides an even wind-splitting bellows equipment, divides the wind structure to be the wind board, divides the wind board to include that the arc divides the wind board 4.1, and the arc length and the radius of a plurality of arcs divide the wind board 4.1 are different, and the interval between a plurality of arcs divides the wind board is different.
The utility model provides an even bellows equipment that divides wind, the interior wind chamber of side-blown box is equipped with first convex transition end plate 5 in the extension line intersection rear end of air intake 1 and air outlet 3, is equipped with second convex transition end plate 2 in the extension line intersection front end of air intake and air outlet.
A wind box device for uniformly distributing wind is characterized in that a tangent line at one end of an arc-shaped wind distribution plate is parallel to inlet airflow, the other end of the arc-shaped wind distribution plate is communicated with an air outlet of a side blowing box body to guide the airflow, and the tangent line at the other end of the arc-shaped wind distribution plate is perpendicular to the width of application equipment; one end tangent of the first circular arc transition end plate and one end tangent of the second circular arc transition end plate are parallel to the inlet airflow, and the other end tangent is perpendicular to the width of the application equipment.
A plurality of arc-shaped air distribution plates are sequentially arranged from a second arc-shaped transition end plate to a first arc-shaped transition end plate, and the heights of gaps between the lower ends of the arc-shaped air distribution plates and the inner bottom surface of an air cavity are gradually reduced.
The utility model provides an air box equipment of evenly dividing wind, the air intake of side-blown wind box is located wind chamber front end and rear end, is located wind chamber center and is equipped with two first convex transition end plates that span wind chamber, and the first convex transition end plate centre of a circle that leans on the front faces wind chamber front end, and the first convex transition end plate centre of a circle that leans on the back faces wind chamber rear end.
An air box device capable of uniformly distributing air is characterized in that an air outlet is rectangular and is composed of a plurality of cavities, and each cavity corresponds to an arc-shaped air distribution plate. A partition plate is arranged between the adjacent chambers.
A first circular arc-shaped transition end plate, a second circular arc-shaped transition end plate and the left side wall and the right side wall of an air cavity form local sealing.
The utility model provides an even air-distributing bellows equipment, divides the aerofoil still includes straight plate 4.2, and the arc divides the aerofoil other end is connected to straight plate one end, and straight plate one end is parallel and perpendicular to application apparatus width direction with the export air current.
The high-speed airflow has inertia and viscosity action, and after flowing in from the air inlet, the dynamic pressure and static pressure are converted with each other along with the viscosity action, and the closer to the air outlet, the smaller the viscosity loss of the airflow is, so the airflow is easy to flow out. In order to achieve a constant flow rate of the air flow in the width direction, it is necessary to achieve the desired distribution between the air dividing plates by increasing the viscous resistance near the air intake or decreasing the viscous resistance at the rear end. Because of the inertia effect of the air flow, the main flow has impact effect on the on-way resistance element, the energy consumption loss is easily increased, and the air flow turbulence is deteriorated, so that the arc-shaped end plate and the guide plate are adopted, the inlet impact angle and the outlet attack angle of the splitter plate are reduced, and the uniform flow of the outlet along the width direction is realized
Example 2, FIG. 3 shows a uniform wind distribution bellows apparatus, R5 is 2R1 or more, rn +1> rn; d4 is more than or equal to 2D1, dn +1 is more than dn, wherein R1 and R5 respectively represent the arc radiuses of the second arc-shaped transition end plate 2 and the first arc-shaped transition end plate 5; rn represents the arc radius of the air distribution plate, wherein n is a natural number which is arranged from the second arc-shaped transition end plate 2 to the first arc-shaped transition end plate 5 and has the minimum value of 1; d1, D5 and dn show that under the arrangement angle shown in figure 3, the gap between one end of the adjacent arc air distribution plate and the inner bottom surface of the air cavity or the vertical distance between one end of the arc air distribution plate and the adjacent second arc transition end plate 2 or the adjacent first arc transition end plate 5, R5 is more than or equal to 2R1, vortex induced by high-speed airflow can be effectively weakened, impact loss is reduced, and D4 is more than or equal to 2D1, so that the uniformity of the flow of the air outlet close to two sides can be improved by 55%.
The gap is the vertical distance between one end of the adjacent arc wind distribution plate and the bottom surface in the wind cavity.
Example 4, figures 5-6, an application of a uniform air distribution bellows apparatus, two side blowing bellows bodies forming a cold air device, the outlets of the two side blowing bellows bodies being arranged opposite to each other.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an even bellows equipment that divides wind, includes the side blow box, is equipped with the wind chamber in the side blow box, and wind chamber intercommunication air intake and air outlet, its characterized in that: a plurality of wind distributing structures which evenly distribute wind are arranged in the wind cavity, the wind distributing structures stretch across the left side wall and the right side wall of the wind cavity, and gaps are arranged between the lower ends of the wind distributing structures and the inner bottom surface of the wind cavity.
2. A windbox apparatus for uniform division of wind according to claim 1 wherein: the air distribution structure is an air distribution plate, the air distribution plate comprises arc air distribution plates, and the arc lengths and the radii of the arc air distribution plates are different.
3. A windbox apparatus for uniform division of wind according to claim 2 wherein: a first arc-shaped transition end plate is arranged at the rear end of the intersection of extension lines of the air inlet and the air outlet of an air cavity in the side blowing box body, and a second arc-shaped transition end plate is arranged at the front end of the intersection of the extension lines of the air inlet and the air outlet.
4. A windbox apparatus for uniform division of wind according to claim 3 wherein: the tangent line of one end of the arc-shaped air distribution plate is parallel to the inlet airflow, the other end of the arc-shaped air distribution plate leads to the air outlet of the side blowing box body to guide the airflow, and the tangent line of the other end of the arc-shaped air distribution plate is perpendicular to the width of the application equipment; one end tangent of the first circular arc transition end plate and one end tangent of the second circular arc transition end plate are parallel to the inlet airflow, and the other end tangent is perpendicular to the width of the application equipment.
5. A windbox apparatus according to claim 4 wherein: the arc-shaped air distribution plates are sequentially arranged from the second arc-shaped transition end plate to the first arc-shaped transition end plate, and the heights of gaps between the lower ends of the arc-shaped air distribution plates and the inner bottom surface of the air cavity are gradually reduced.
6. A windbox apparatus for uniform division of wind according to claim 3 wherein: the air inlets of the side blowing box body are positioned at the front end and the rear end of the air cavity, two first arc-shaped transition end plates crossing the air cavity are arranged in the center of the air cavity, the circle center of the first arc-shaped transition end plate close to the front end faces the front end of the air cavity, and the circle center of the first arc-shaped transition end plate close to the rear end faces the rear end of the air cavity.
7. A windbox apparatus for uniform division of wind according to claim 2 wherein: the air outlet is rectangular and comprises a plurality of chambers, and each chamber corresponds to one arc air distributing plate.
8. A windbox apparatus for uniform division of wind according to claim 3 wherein: the first circular arc transition end plate, the second circular arc transition end plate and the left side wall and the right side wall of the air cavity form local sealing.
9. A windbox apparatus for uniform division of wind according to claim 3 wherein: the air distribution plate further comprises a straight plate, one end of the straight plate is connected with the other end of the arc air distribution plate, and one end of the straight plate is parallel to the outlet airflow and perpendicular to the width direction of the application equipment.
10. Use of a windbox apparatus according to claims 1-9 for uniform division of wind, wherein: the two side blowing box bodies form a cold air device, and air outlets of the two side blowing box bodies are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170034.0A CN111188096B (en) | 2020-03-12 | 2020-03-12 | Bellows equipment for uniformly distributing wind and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010170034.0A CN111188096B (en) | 2020-03-12 | 2020-03-12 | Bellows equipment for uniformly distributing wind and application thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111188096A true CN111188096A (en) | 2020-05-22 |
| CN111188096B CN111188096B (en) | 2023-04-28 |
Family
ID=70704911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010170034.0A Active CN111188096B (en) | 2020-03-12 | 2020-03-12 | Bellows equipment for uniformly distributing wind and application thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111188096B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114793764A (en) * | 2022-04-25 | 2022-07-29 | 武汉理工大学 | Fungus mushroom case with even air current shape function |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243567A (en) * | 1997-09-22 | 2000-02-02 | 川野通彦 | Suction elbow provided with built-in guide blades |
| CN101342462A (en) * | 2008-08-21 | 2009-01-14 | 北京国电龙源环保工程有限公司 | Device and method for even distribution of pneumatic flow field |
| CN103206845A (en) * | 2013-03-21 | 2013-07-17 | 佛山华工祥源环保包装有限公司 | Air chamber for baking oven and baking oven |
| CN105003289A (en) * | 2015-08-12 | 2015-10-28 | 山西煤炭进出口集团科技发展有限公司 | Diffusion tower for mine air return and heat exchange |
| CN106288269A (en) * | 2016-09-12 | 2017-01-04 | 珠海格力电器股份有限公司 | Air outlet assembly and air conditioner with same |
| CN206027440U (en) * | 2016-08-23 | 2017-03-22 | 河北易东环保工程有限公司 | Locate SCR denitration flue gas guide device at flue turn |
| CN209379348U (en) * | 2018-12-03 | 2019-09-13 | 大连诚通工程技术有限公司 | A kind of color-coating line curing furnace bellows of built-in deflector |
| CN211814728U (en) * | 2020-03-12 | 2020-10-30 | 浙江朝隆纺织机械股份有限公司 | Bellows equipment of even minute wind |
-
2020
- 2020-03-12 CN CN202010170034.0A patent/CN111188096B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1243567A (en) * | 1997-09-22 | 2000-02-02 | 川野通彦 | Suction elbow provided with built-in guide blades |
| CN101342462A (en) * | 2008-08-21 | 2009-01-14 | 北京国电龙源环保工程有限公司 | Device and method for even distribution of pneumatic flow field |
| CN103206845A (en) * | 2013-03-21 | 2013-07-17 | 佛山华工祥源环保包装有限公司 | Air chamber for baking oven and baking oven |
| CN105003289A (en) * | 2015-08-12 | 2015-10-28 | 山西煤炭进出口集团科技发展有限公司 | Diffusion tower for mine air return and heat exchange |
| CN206027440U (en) * | 2016-08-23 | 2017-03-22 | 河北易东环保工程有限公司 | Locate SCR denitration flue gas guide device at flue turn |
| CN106288269A (en) * | 2016-09-12 | 2017-01-04 | 珠海格力电器股份有限公司 | Air outlet assembly and air conditioner with same |
| CN209379348U (en) * | 2018-12-03 | 2019-09-13 | 大连诚通工程技术有限公司 | A kind of color-coating line curing furnace bellows of built-in deflector |
| CN211814728U (en) * | 2020-03-12 | 2020-10-30 | 浙江朝隆纺织机械股份有限公司 | Bellows equipment of even minute wind |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114793764A (en) * | 2022-04-25 | 2022-07-29 | 武汉理工大学 | Fungus mushroom case with even air current shape function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111188096B (en) | 2023-04-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ITMI940624A1 (en) | PLANT FOR THE PRODUCTION OF A NON WOVEN VEIL TAPE OBTAINED BY THE SPINNING OF AERODYNAMICALLY STRETCHED FILAMENTS OF SYNTHETIC MATERIAL | |
| EP2099958B1 (en) | Apparatus and process for the production of a non-woven fabric | |
| CN211814728U (en) | Bellows equipment of even minute wind | |
| CN111188096A (en) | Air box equipment capable of uniformly distributing air and application thereof | |
| US20100289169A1 (en) | Apparatus and method for dry forming a uniform non-woven fibrous web | |
| CN211407105U (en) | Perforation-shaped flow channel and irrigation device based on same | |
| CN207845840U (en) | A kind of non-woven fabrics melt-blown component | |
| US6108939A (en) | Blower nozzle | |
| CN203807711U (en) | Air suction board device of non-woven fabric lapping machine | |
| JP2020133012A (en) | Melt blow mouthpiece | |
| CN215162168U (en) | Cooling bellows for glass fiber drawing forming | |
| CN206222468U (en) | Air conditioner room unit and air-conditioner | |
| CN109405244A (en) | A kind of equal force feed wind apparatus of workshop | |
| CN203238493U (en) | Novel headbox | |
| US6153057A (en) | Methods and apparatus to enhance paper and board forming qualities | |
| CN201062305Y (en) | Channel yarn distributing part in spunbonded web-formation interlaced fabric stream drafting device | |
| CN106322709A (en) | Air conditioner air deflector and air conditioner with air deflector | |
| CN213172694U (en) | Ultra-high molecular weight polyethylene fiber spinning assembly | |
| CN221854863U (en) | Honeycomb guide bellows for fiber forming cooling | |
| CN115069434A (en) | Tuyere and drying box for drying pole pieces | |
| CN212611241U (en) | Clothes hanger formula non-woven fabrics melt-blown mould | |
| CN114777464A (en) | Boarding machine oven air duct for guiding turbulent flow direction of exchange medium | |
| JP3269811B2 (en) | Uniform flow blowing device | |
| CN107022796A (en) | A kind of multifunctional spraying filament plate | |
| CN217378118U (en) | Fluffy high-elasticity high-strength fiber yarn spinneret plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 39, Qinfeng Road, Xianyan Street, Ouhai District, Wenzhou City, Zhejiang Province, 325000 Applicant after: Zhejiang Chaolong Textile Machinery Co.,Ltd. Address before: 325000 No. 62, Qin Feng Road, Ouhai Xiyan Industrial Park, Wenzhou, Zhejiang Applicant before: ZHEJIANG CL TEXTILE MACHINERY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |