CN216688438U - A cross air blast apparatus for chemical fibre spinning - Google Patents
A cross air blast apparatus for chemical fibre spinning Download PDFInfo
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- CN216688438U CN216688438U CN202123413219.9U CN202123413219U CN216688438U CN 216688438 U CN216688438 U CN 216688438U CN 202123413219 U CN202123413219 U CN 202123413219U CN 216688438 U CN216688438 U CN 216688438U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The application discloses a side blast apparatus for chemical fiber spinning, including L type casing, be equipped with plenum along the air inlet direction in proper order in the L type casing, the rectification room, surge chamber and defeated wind chamber, the plenum includes the air inlet section that sets gradually along the air inlet direction, divergent pipe changeover portion and defeated wind section, the rectification room includes first fairing subassembly and second fairing subassembly, the fairing subassembly comprises metal perforated plate and metal mesh, the spout has been seted up respectively on the casing of surge chamber inboard two sides, slidable mounting has compound orifice plate subassembly and voltage-sharing net subassembly on the spout, fan-shaped defeated wind district has been seted up in the defeated wind chamber. The utility model solves the problem of wind field flocculation caused by the change of direction of air flow during upwind through the upwind chamber, the rectification chamber enables the direction of the air flow to be consistent and uniform, the pressure stabilizing chamber enables the air flow to be output uniformly at a certain speed under a certain pressure, and the fan-shaped air conveying area in the air conveying chamber prevents the air flow from directly blowing down tows and reduces the phenomenon of air backflow.
Description
Technical Field
The application relates to the technical field of chemical fiber spinning processes, in particular to a side blowing device for chemical fiber spinning.
Background
The cooling forming is one of the important processes of chemical fiber spinning. The cooling conditions mainly comprise the wind speed, the rheumatism and the wind temperature of the cross-blown air, and the blowing modes comprise circular blowing and side blowing. The number of the industrial yarns is large, and the dpf and the total fineness of the monofilaments are large. For standard industrial filaments, cross-blowing is mostly used. When the air blowing cooling equipment in the prior art is used in production, the following problems exist: firstly, the phenomenon of airflow flocculation easily occurs at the corner when air enters; secondly, the air supply speed is unstable, and the fine adjustment of the air speed and the air pressure cannot be carried out; and thirdly, the air flow path is directly blown to the tows, the phenomenon of air flow backflow is easy to occur, the spinning quality is affected, broken filaments are more, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a chinlon chip drying device to overcome the defects in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the embodiment of the application discloses a cross air blast apparatus for chemical fiber spinning, including L type casing, its characterized in that: an upper air chamber, a rectification chamber, a pressure stabilizing chamber and an air delivery chamber are sequentially arranged in the L-shaped shell along the air inlet direction, the upper wind chamber comprises a wind inlet section, a gradually expanding pipe transition section and a wind delivery section which are arranged in sequence along the wind inlet direction, one side of the transition section of the divergent pipe is a straight line section and a circular arc-shaped steering inclined plane, the other side of the transition section of the divergent pipe is an inclined line section and a circular arc-shaped transition surface, the diameter of the shell is gradually increased, the rectifying chamber comprises a first rectifying plate component and a second rectifying plate component, the rectifying plate component consists of a metal perforated plate and a metal screen mesh, the plate aperture of the first rectifying plate component is larger than that of the second rectifying plate component, sliding grooves are respectively arranged on two side shells in the pressure stabilizing chamber, the wind transmission chamber is internally provided with a fan-shaped wind transmission area, and an arc-shaped wind deflector is arranged at the air outlet of the fan-shaped wind transmission area.
Preferably, in the above-mentioned side blowing device for chemical fiber spinning, an air inlet filter screen is arranged at the air inlet section in the upper air chamber, and the air inlet filter screen is mounted on the housing through a bolt.
Preferably, in the above lateral blowing device for chemical fiber spinning, the circular arc-shaped turning inclined plane of the transition section of the divergent pipe is provided with a circular arc-shaped protrusion.
Preferably, in the above-mentioned cross air blowing device for chemical fiber spinning, the aperture of the metal porous plate in the first flow straightener component is
The aperture ratio is 37.8%, the plate thickness is 1.8mm, and the aperture of the metal porous plate in the second fairing assembly is
The open porosity was 43.5%, and the thickness was 1.3 mm.
Preferably, in the above-mentioned side blowing device for chemical fiber spinning, the metal screen is composed of a plurality of layers of stainless steel screens with 130-300 meshes.
Preferably, in the above lateral blowing device for chemical fiber spinning, a groove for placing the rectification plate assembly is formed in one side of the casing in the rectification chamber, a replacement port for replacing the rectification plate assembly is formed in the other side of the casing corresponding to the rectification chamber, and a sealing cover is arranged at the replacement port.
Preferably, in the above-mentioned side blowing device for chemical fiber spinning, an adjusting device for adjusting the distance between the multiple orifice plate assemblies and the pressure equalizing net assembly is mounted on the outer shell of the pressure stabilizing chamber.
Preferably, in the above lateral blowing device for chemical fiber spinning, a plurality of uniformly arranged air outlet gaps are formed on the arc-shaped air deflector.
Compared with the prior art, the utility model has the advantages that:
the utility model adds the transition section of the gradually expanding pipe and the air inlet section with the diameter gradually enlarged at the air flow turning position through the upper air chamber, thereby solving the problem of air field flocculation caused by air flow turning direction; the rectifying chamber is provided with a rectifying plate component with different front and rear apertures, and gradually rectifies and evenly divides airflow, and the rectifying plate component consists of a metal perforated plate and a metal screen, so that compared with a single rectifying plate material, the resistance loss is reduced on the premise of ensuring the stable wind speed; the plenum chamber enables airflow to be output uniformly at a certain speed under a certain pressure, the distance between the multiple-hole plate assembly and the pressure equalizing net assembly can be adjusted, and therefore the plenum chamber with different pressures is obtained, and the applicability is wide; the fan-shaped air conveying area in the air conveying chamber avoids air current from directly blowing down tows, and reduces the phenomenon of air backflow.
An air inlet filter screen is arranged at the air inlet section in the upper air chamber, so that air can be filtered, dust or particles are prevented from being entrained, and the production of a spinning process is ensured; the circular arc steering inclined plane of the transition section of the divergent pipe is provided with a circular arc bulge, so that the generation of vortex at the steering position of gas is reduced; the rectifier plate assembly department is equipped with the replacement mouth, can be as required, and the rectifier plate assembly in different apertures is cleared up and is changed in order to adapt to the production of different varieties spinning, reduces to change production constructional device, reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present application, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cross air blowing device for chemical fiber spinning according to an embodiment of the present invention.
Wherein: 1-upper air chamber, 101-air inlet section, 102-divergent pipe transition section, 1021-straight line section, 1022-circular arc steering inclined plane, 1023-inclined line section, 1024-circular arc transition surface, 103-air delivery section, 2-rectifying chamber, 201-first rectifying plate component, 202-second rectifying plate component, 3-pressure stabilizing chamber, 301-chute, 302-multi-hole plate component, 303-pressure equalizing net component, 4-air delivery chamber, 401-arc air deflector, 5-air inlet filter screen, 6-circular arc bulge, 7-sealing cover, 8-adjusting device and 9-air outlet gap.
Detailed Description
The technical solutions in the embodiments of the present invention will be described in detail below with reference to the drawings 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. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Referring to fig. 1, in the embodiment, a side blowing device for chemical fiber spinning includes an L-shaped housing, an upper air chamber 1, a rectification chamber 2, a pressure stabilizing chamber 3 and an air delivery chamber 4 are sequentially arranged in the L-shaped housing along an air inlet direction, the upper air chamber 1 includes an air inlet section 101, an expanding tube transition section 102 and an air delivery section 103 which are sequentially arranged along the air inlet direction, one side of the expanding tube transition section 102 is a straight line section 1021 and an arc-shaped turning inclined plane 1022, the other side of the expanding tube transition section 102 is an inclined line section 1023 and an arc-shaped transition surface 1024, the diameter of the housing is gradually increased, the rectification chamber 2 includes a first rectification board assembly 201 and a second rectification board assembly 202, the rectification board assembly is composed of a metal porous plate and a metal screen, the plate aperture of the first rectification board assembly 201 is larger than that of the second rectification board assembly 202, two side housings in the pressure stabilizing chamber 3 are respectively provided with a chute 301, the chute 301 is slidably mounted on the chute 301, the second rectification board assembly 302 and the pressure-equalizing net assembly 303, a fan-shaped air delivery area is arranged in the air delivery chamber 4, and an arc-shaped air deflector 401 is arranged at the air outlet of the fan-shaped air delivery area.
In the technical scheme, a gradually expanding pipe transition section 102 and an air inlet section 101 with gradually enlarged diameter are added at the air flow turning position of the upper air chamber 1, so that the problem of air field flocculation caused by air flow turning direction is solved; the rectifying chamber 2 is provided with a rectifying plate component with different front and rear apertures for gradually rectifying and evenly dividing the airflow, and the rectifying plate component consists of a metal perforated plate and a metal screen, so that compared with a single rectifying plate material, the resistance loss is reduced on the premise of ensuring the stable wind speed; the plenum chamber 3 enables airflow to be output uniformly at a certain speed under a certain pressure, the distance between the multiple-hole plate assembly 302 and the pressure equalizing net assembly 303 can be adjusted, and therefore the plenum chamber 3 with different pressures is obtained, and the applicability is wide; the fan-shaped air delivery area in the air delivery chamber 4 prevents air flow from directly blowing down tows, and reduces the phenomenon of air backflow.
Further, the air inlet section 101 in the upper air chamber 1 is provided with an air inlet filter screen 5, the air inlet filter screen 5 is mounted on the shell through bolts, air can be filtered, dust or particles are prevented from being entrained, and spinning process production is guaranteed.
Furthermore, the circular arc-shaped turning slope 1022 of the transition section 102 of the divergent pipe is provided with a circular arc-shaped protrusion 6, so that the generation of vortex at the turning position of the gas is reduced.
Further, the diameter of the metal porous plate in the first fairing assembly 201 is
The opening ratio was 37.8%, the plate thickness was 1.8mm, and the diameter of the metal perforated plate in the second flow straightener assembly 202 was
The open porosity was 43.5%, and the thickness was 1.3 mm.
Furthermore, the metal screen is composed of a plurality of layers of stainless steel screens with 130 meshes to 300 meshes.
Further, one side is offered on the casing in the flow straightener room 2 and is used for laying the recess of fairing subassembly, offers the replacement mouth that is used for changing the fairing subassembly on the opposite side that the casing corresponds the position, and replacement mouth department is equipped with sealed lid 7, can clear up and change the production of fairing subassembly in order to adapt to different varieties spinning as required, reduces and changes production structure device, reduce cost.
Further, a regulating device for regulating the distance between the double-hole plate assembly 302 and the pressure equalizing net assembly 303 is installed on the shell outside the pressure stabilizing chamber 3, so that the pressure stabilizing chamber 3 with different pressures is formed.
Further, a plurality of air outlet gaps which are uniformly distributed are formed in the arc-shaped air guide plate 401 and used for carrying out air blowing cooling on the tows.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing is merely a detailed description of the present application, and it should be noted that modifications and embellishments could be made by those skilled in the art without departing from the principle of the present application, and these should also be considered as the protection scope of the present application.
Claims (8)
1. The utility model provides a cross air blast apparatus for chemical fiber spinning, includes L type casing, its characterized in that: an upper air chamber, a rectification chamber, a pressure stabilizing chamber and an air delivery chamber are sequentially arranged in the L-shaped shell along the air inlet direction, the upper wind chamber comprises a wind inlet section, a gradually expanding pipe transition section and a wind delivery section which are arranged in sequence along the wind inlet direction, one side of the transition section of the gradually expanding pipe is provided with a straight line section and a circular arc-shaped steering inclined plane, the other side of the transition section of the gradually expanding pipe is provided with an inclined line section and a circular arc-shaped transition surface, the diameter of the shell of the gradually expanding pipe is gradually increased, the rectifying chamber comprises a first rectifying plate component and a second rectifying plate component, the rectifying plate component consists of a metal perforated plate and a metal screen mesh, the plate aperture of the first rectifying plate component is larger than that of the second rectifying plate component, sliding grooves are respectively arranged on two side shells in the pressure stabilizing chamber, the wind transmission chamber is internally provided with a fan-shaped wind transmission area, and an arc-shaped wind deflector is arranged at the air outlet of the fan-shaped wind transmission area.
2. The cross air blowing device for chemical fiber spinning of claim 1, wherein: an air inlet filter screen is arranged at the air inlet section in the upper air chamber and is mounted on the shell through bolts.
3. The cross air blowing device for chemical fiber spinning according to claim 1, characterized in that: and the circular arc steering inclined plane of the transition section of the divergent pipe is provided with a circular arc bulge.
4. The cross air blowing device for chemical fiber spinning of claim 1, wherein: the aperture of the metal porous plate in the first rectifying plate component is
The aperture ratio is 37.8%, the plate thickness is 1.8mm, and the aperture of the metal porous plate in the second fairing assembly is
The open porosity was 43.5%, and the thickness was 1.3 mm.
5. The cross air blowing device for chemical fiber spinning of claim 1, wherein: the metal screen is composed of a plurality of layers of stainless steel screens of 130 meshes to 300 meshes.
6. The cross air blowing device for chemical fiber spinning according to claim 1, characterized in that: one side is seted up on the casing in the rectification chamber and is used for laying the recess of rectification board subassembly, it is used for changing to offer on the opposite side that the casing corresponds the position the replacement mouth of rectification board subassembly, replacement mouth department is equipped with sealed lid.
7. The cross air blowing device for chemical fiber spinning of claim 1, wherein: and the outer shell of the pressure stabilizing chamber is provided with an adjusting device for adjusting the distance between the composite orifice plate assembly and the pressure equalizing net assembly.
8. The cross air blowing device for chemical fiber spinning of claim 1, wherein: a plurality of air outlet gaps which are uniformly distributed are formed in the arc-shaped air deflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123413219.9U CN216688438U (en) | 2021-12-30 | 2021-12-30 | A cross air blast apparatus for chemical fibre spinning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123413219.9U CN216688438U (en) | 2021-12-30 | 2021-12-30 | A cross air blast apparatus for chemical fibre spinning |
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| CN216688438U true CN216688438U (en) | 2022-06-07 |
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| CN202123413219.9U Active CN216688438U (en) | 2021-12-30 | 2021-12-30 | A cross air blast apparatus for chemical fibre spinning |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116005277A (en) * | 2022-11-23 | 2023-04-25 | 海安县华荣化纤有限公司 | Production method of nylon 6FDY semi-dull skin color yarn |
| CN117490968A (en) * | 2023-12-22 | 2024-02-02 | 中国空气动力研究与发展中心低速空气动力研究所 | Jet simulator rectifying device and jet design method |
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2021
- 2021-12-30 CN CN202123413219.9U patent/CN216688438U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116005277A (en) * | 2022-11-23 | 2023-04-25 | 海安县华荣化纤有限公司 | Production method of nylon 6FDY semi-dull skin color yarn |
| CN116005277B (en) * | 2022-11-23 | 2023-10-31 | 海安县华荣化纤有限公司 | Production method of nylon 6FDY semi-dull skin color yarn |
| CN117490968A (en) * | 2023-12-22 | 2024-02-02 | 中国空气动力研究与发展中心低速空气动力研究所 | Jet simulator rectifying device and jet design method |
| CN117490968B (en) * | 2023-12-22 | 2024-03-08 | 中国空气动力研究与发展中心低速空气动力研究所 | Jet simulator rectifying device and jet design method |
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