CN214655377U - Spinning pack with uniform flow effect - Google Patents
Spinning pack with uniform flow effect Download PDFInfo
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- CN214655377U CN214655377U CN202120889833.3U CN202120889833U CN214655377U CN 214655377 U CN214655377 U CN 214655377U CN 202120889833 U CN202120889833 U CN 202120889833U CN 214655377 U CN214655377 U CN 214655377U
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Abstract
The utility model discloses a spinneret assembly with even effect of flowing can be to the fluid water conservancy diversion, and can be with the even center of flowing to of the marginal fluid behind the water conservancy diversion for the fluid can be by even filtration. The key points of the technical scheme are as follows: the outer cover is connected with the front end of the shell, the sand cup comprises an inner cavity and a bottom plate, the sand pressing cover is provided with a fluid channel and a flow guide channel, two ends of the flow guide channel are respectively communicated with the fluid channel and the inner cavity, the flow guide plate is positioned in at least one of the flow guide channel and the inner cavity, one end of the flow guide plate is divided into the fluid channel to form a flow guide port, the flow equalizing plate, the sand pressing net and the filter sand are sequentially arranged in the inner cavity, the flow equalizing plate is positioned below the flow guide plate and is provided with a plurality of flow equalizing channels, one end, far away from the inner cavity, of the bottom plate is in butt joint with the spinneret plate, and the filter screen is arranged at least one position between the sand pressing net and the filter sand or between the bottom plate and the spinneret plate.
Description
Technical Field
The utility model relates to a weaving equipment technical field specifically is a spinneret component with even flow effect.
Background
Spinning is a process of preparing a chemical fiber by extruding a certain high molecular compound into a colloidal solution or melting the high molecular compound into a fluid through a fine hole of a spinneret plate, and is also called chemical fiber forming, which is a process for manufacturing the chemical fiber.
The spinneret, also known as a spinning cap, is used to convert a viscous fluid polymer fluid into a stream of fine particles having a specific cross-section through micropores, and then to solidify the fine particles in a solidifying medium such as air or a solidifying bath to form filaments.
Because the fluid or the melt has high viscosity and poor fluidity, a vortex flow is easily generated between the fluid and the plane of the spinneret plate, the potential energy of the fluid is low, the fluidity is poor, the residence time at the spinneret plate is long, and the degradation or carbonization is easily generated.
The prior art guides fluid to the edge of the guide plate through the guide plate, but the fluid flows to the edge and cannot be uniformly filtered, and meanwhile, the fluid has poor fluidity and the filtering effect is also influenced.
Therefore, how to solve the problems of flow and filtration of the fluid after diversion in the existing spinning process becomes an important technical problem to be solved by the personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the problem that exists among the above-mentioned background art, provide a spinning pack with even effect of flowing, can be to the fluid water conservancy diversion, and can be with the even center of flowing to of the fluid of water conservancy diversion rear edge for the fluid can be by even filtration.
In order to achieve the purpose of the invention, the utility model adopts the following technical scheme:
a spinneret component with a uniform flow effect comprises an outer cover, a shell, a sand pressing cover, a flow guide plate, a flow uniform plate, a sand pressing net, filter sand, a filter screen, a sand cup and a spinneret plate, wherein the outer cover is connected with the front end of the shell, the sand pressing cover, the sand cup and the spinneret plate can be sequentially abutted inside the shell, the sand cup comprises an inner cavity and a bottom plate, a plurality of through holes for fluid to flow out are reserved on the bottom plate, the sand pressing cover is provided with a fluid channel and a flow guide channel, two ends of the flow guide channel are respectively communicated with the fluid channel and the inner cavity, the flow guide plate is positioned in at least one of the flow guide channel and the inner cavity, a gap for the fluid to pass through is reserved between the flow guide plate and the flow guide channel and the inner cavity, a conical part is arranged at one end of the flow guide plate, the top end of the conical part enters the fluid channel, and the top end of the conical part is separated from the channel opening of the fluid channel to form a flow guide opening, the flow equalizing plate, the sand pressing net and the filtering sand are sequentially arranged in the inner cavity along one end, far away from the bottom plate, of the inner cavity, the flow equalizing plate is located below the flow guiding plate and provided with a plurality of flow equalizing channels, the flow equalizing plate can enable fluid flowing out of the gap to uniformly flow to the filtering sand, one end, far away from the inner cavity, of the bottom plate is in butt joint with the spinneret plate, and the filter screen is arranged at least one position between the sand pressing net and the filtering sand or between the bottom plate and the spinneret plate.
Preferably, one side of the flow equalizing plate close to the guide plate is provided with a support member for supporting the guide plate so that a certain space is left between the flow equalizing plate and the guide plate.
Preferably, one end of the inner cavity, which is far away from the bottom plate, is provided with an annular groove for supporting the flow equalizing plate, the periphery of the flow equalizing plate is located in the annular groove, and the supporting piece is located at the position of the flow equalizing plate, which is located in the annular groove.
Preferably, the supporting member is cylindrical, and a plurality of side holes for allowing the fluid to pass through are uniformly arranged on the side wall of the supporting member.
Preferably, the inner diameter of the annular groove is smaller than the diameter of the flow guide plate, an annular groove for abutting joint with a support is formed in one surface of the flow guide plate close to the flow homogenizing plate, and the top end portion of the support enters the annular groove.
Preferably, the flow homogenizing plate is recessed peripherally and inwardly.
Preferably, the plurality of uniform flow channels are divided into a plurality of groups, each group is arranged on the uniform flow plate along the center to the periphery at equal intervals, and the density of each group of uniform flow channels is gradually reduced.
Preferably, the center of the uniform flow plate is provided with a main channel, and the caliber of the main channel is larger than that of the uniform flow channel.
Preferably, the number of the filter screens is two, and the two filter screens are respectively arranged between the sand pressing screen and the filter sand and between the bottom plate and the spinneret plate.
Compared with the prior art, the spinning assembly with the uniform flow effect, which adopts the technical scheme, has the following beneficial effects:
firstly, the spinneret assembly with the uniform flow effect of the utility model is adopted, the guide plate and the fluid channel form the guide opening, the fluid can be guided, the fluidity of the fluid is increased, the viscosity of the fluid is reduced, the uniform flow plate can uniformly flow the fluid at the edge after the fluid is guided to the center, and the fluid can be uniformly filtered;
the support piece can enable the fluid flowing out of the gap after the flow is guided by the flow equalizing plate to have enough space to flow to the middle part of the flow equalizing plate, and the fluid can only flow out of the edge of the flow equalizing plate without being tightly attached to the flow equalizing plate, so that the fluid cannot be effectively subjected to flow equalizing;
the annular groove can support the edge of the flow equalizing plate, and meanwhile, the support piece is positioned at the part of the flow equalizing plate, which is positioned in the annular groove, so that the flow equalizing plate is not easily damaged due to the reaction force when the flow guiding plate is supported by the support piece;
the support piece is cylindrical, the support structure is more stable, and the side holes in the support piece cannot influence the passing of fluid, in the preferred scheme, the guide plate is provided with an annular groove matched with the support piece, the position of the guide plate can be limited, so that gaps among the guide plate, the guide channel and the inner cavity are annular, the fluid can uniformly flow out along the gaps, and meanwhile, when a finished product is assembled from parts, the assembly is more convenient due to the matched limit;
fifthly, the flow homogenizing plate is recessed inwards along the periphery, so that the fluid flowing out along the gap and positioned on the periphery can flow to the center of the flow homogenizing plate, and can uniformly pass through the flow homogenizing plate;
the plurality of uniform flow channels are divided into a plurality of groups, and the density of each group of uniform flow channels is gradually reduced, so that specific fluid can flow out at every fixed distance in the process that the fluid flows to the center along the periphery, and the fluid flows out more uniformly;
and the filter screen filters the filter sand before filtering the filter sand, so that the loss of the filter sand can be reduced, the cleaning frequency of the filter sand is reduced, and the filter screen filters the filter sand once before the spinneret plate, so that the spinneret plate is prevented from being blocked due to the falling impurities on the unfiltered filter sand.
Drawings
FIG. 1 is a schematic structural view of an embodiment of a spinning pack with uniform flow effect according to the present invention;
FIG. 2 is a schematic structural diagram of the present embodiment;
FIG. 3 is a schematic cross-sectional view of the present embodiment;
FIG. 4 is a schematic structural view of the uniform flow plate in the present embodiment;
fig. 5 is a schematic structural view of the uniform flow plate in this embodiment.
Reference numerals: 1. an outer cover; 2. a housing; 3. pressing a sand cover; 31. a fluid channel; 32. a flow guide channel; 4. a baffle; 40. a tapered portion; 41. a gap; 42. a flow guide port; 43. an annular groove; 5. a flow homogenizing plate; 50. a support member; 501. a side hole; 51. a uniform flow channel; 52. a main channel; 6. pressing a sand screen; 7. filtering sand; 8. filtering with a screen; 9. a sand cup; 90. an inner cavity; 901. an annular groove; 91. a base plate; 10. and (4) a spinneret plate.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the spinning pack with the uniform flow effect as shown in fig. 1 to 5 comprises an outer cover 1, a shell 2, a sand pressing cover 3, a flow guide plate 4, a flow equalizing plate 5, a sand pressing net 6, filter sand 7, two filter screens 8, a sand cup 9 and a spinneret plate 10, wherein the cross sections of the parts except the filter sand 7 are circular or annular, the outer cover 1 is connected with the front end of the shell 2 through threads, and the sand pressing cover 3, the sand cup 9 and the spinneret plate 10 can be abutted inside the shell 2 in sequence after the outer cover 1 is connected with the shell 2.
The sand cup 9 comprises an inner cavity 90 and a bottom plate 91, a plurality of through holes for fluid to flow out are reserved on the bottom plate 91, the sand pressing cover 3 is provided with a fluid channel 31 and a flow guide channel 32, two ends of the flow guide channel 32 are respectively communicated with the fluid channel 31 and the inner cavity 90, the flow guide plate 4 is simultaneously positioned in the flow guide channel 32 and the inner cavity 90, a gap 41 for fluid to pass through is reserved between the flow guide plate 4 and the flow guide channel 32 and between the flow guide channel 32 and the inner cavity 90, one end of the flow guide plate 4 is provided with a conical part 40, the conical part 40 is conical, the top end part of the conical part 40 enters the fluid channel 31, the fluid channel 31 is circular, and the top end of the conical part 40 is separated from the opening of the fluid channel 31 to form a circular flow guide opening 42.
The flow equalizing plate 5, the sand pressing net 6 and the filtering sand 7 are sequentially arranged in the inner cavity 90 along one end of the inner cavity 90 far away from the bottom plate 91, the flow equalizing plate 5 is positioned below the flow guide plate 4, the flow equalizing plate 5 can enable fluid flowing out of the gap 41 to uniformly flow to the filtering sand 7, one end of the bottom plate 91 far away from the inner cavity 90 is in butt joint with the spinneret plate 10, and the two filter screens 8 are respectively arranged between the sand pressing net 6 and the filtering sand 7 and between the bottom plate 91 and the spinneret plate 10.
One surface of the uniform flow plate 5 close to the flow guide plate 4 is provided with a support 50 for supporting the flow guide plate 4 so that a certain space is left between the uniform flow plate 5 and the flow guide plate 4, one end of the inner cavity 90 far away from the bottom plate 91 is provided with an annular groove 901 for supporting the uniform flow plate 5, the inner diameter of the annular groove 901 is smaller than the diameter of the flow guide plate 4, the outer diameter of the annular groove 901 is the same as the diameter of the flow guide channel 32, the periphery of the uniform flow plate 5 is positioned in the annular groove 901, and the support 50 is positioned at the part of the uniform flow plate 5 positioned in the annular groove 901; one surface of the flow guide plate 4 close to the flow equalizing plate 5 is provided with an annular groove 43 for abutting joint with the support 50, the support 50 is cylindrical, a plurality of side holes 501 for fluid to pass through are uniformly arranged on the side wall of the support 50, and the top end part of the support 50 enters the annular groove 43.
The flow equalizing plate 5 is internally recessed along the periphery to form a conical recessed portion, the flow equalizing plate 5 is provided with a plurality of flow equalizing channels 51, the plurality of flow equalizing channels 51 are divided into four groups, each group is arranged on the flow equalizing plate 5 along the center to the periphery at equal intervals, the density of each group of flow equalizing channels 51 is gradually reduced, and the interval between the plurality of flow equalizing channels 51 is too small when the center density is too high, so that a main channel 52 is arranged at the center of the flow equalizing plate 5, the caliber of the main channel 52 is larger than that of the flow equalizing channels 51, the effect is equivalent to that the effect of closely arranging the plurality of flow equalizing channels 51 together, so that specific fluid can flow out every fixed distance in the process that the fluid flows towards the center along the periphery, and the fluid can uniformly flow towards the sand pressing net 6 from the flow equalizing plate 5.
The above description is a preferred embodiment of the present invention, and a person skilled in the art can make several modifications and improvements without departing from the principles of the present invention, and these should also be regarded as the protection scope of the present invention.
Claims (9)
1. A spin pack having a uniform flow effect, comprising: the sand-pressing cover comprises an outer cover (1), a shell (2), a sand-pressing cover (3), a flow guide plate (4), a flow equalizing plate (5), a sand-pressing net (6), filter sand (7), a filter screen (8), a sand cup (9) and a spinneret plate (10), wherein the outer cover (1) is connected with the front end of the shell (2), and the sand-pressing cover (3), the sand cup (9) and the spinneret plate (10) can be sequentially abutted inside the shell (2) after the outer cover (1) is connected with the shell (2);
the sand cup (9) comprises an inner cavity (90) and a bottom plate (91), a plurality of through holes for fluid to flow out are reserved on the bottom plate (91), a fluid channel (31) and a flow guide channel (32) are arranged on the sand pressing cover (3), two ends of the flow guide channel (32) are respectively communicated with the fluid channel (31) and the inner cavity (90), the flow guide plate (4) is located in at least one of the flow guide channel (32) and the inner cavity (90), a gap (41) for fluid to pass through is reserved between the flow guide plate (4) and the flow guide channel (32) and between the flow guide plate and the inner cavity (90), a conical part (40) is arranged at one end of the flow guide plate (4), the top end part of the conical part (40) enters the fluid channel (31), and the top end of the conical part (40) is separated from the channel opening of the fluid channel (31) to form a flow guide opening (42);
the flow equalizing plate (5), the sand pressing net (6) and the filtering sand (7) are sequentially arranged in the inner cavity (90) along one end, far away from the bottom plate (91), of the inner cavity (90), the flow equalizing plate (5) is located below the flow equalizing plate (4), the flow equalizing plate (5) is provided with a plurality of flow equalizing channels (51), the flow equalizing plate (5) can enable fluid flowing out of the gap (41) to uniformly flow to the filtering sand (7), one end, far away from the inner cavity (90), of the bottom plate (91) is in butt joint with the spinneret plate (10), and the filter screen (8) is arranged at least one position between the sand pressing net (6) and the filtering sand (7) or between the bottom plate (91) and the spinneret plate (10).
2. The spin pack with the uniform flow effect of claim 1, wherein: one side of the uniform flow plate (5) close to the guide plate (4) is provided with a support (50) for supporting the guide plate (4) so that a certain space is reserved between the uniform flow plate (5) and the guide plate (4).
3. The spin pack with the uniform flow effect of claim 2, wherein: an annular groove (901) for supporting the flow equalizing plate (5) is formed in one end, far away from the bottom plate (91), of the inner cavity (90), the periphery of the flow equalizing plate (5) is located in the annular groove (901), and the supporting piece (50) is located at the position, located in the annular groove (901), of the flow equalizing plate (5).
4. The spin pack with the uniform flow effect of claim 3, wherein: the supporting piece (50) is cylindrical, and a plurality of side holes (501) for allowing fluid to pass through are uniformly arranged on the side wall of the supporting piece (50).
5. The spin pack with the uniform flow effect of claim 4, wherein: the inner diameter of the annular groove (901) is smaller than the diameter of the guide plate (4), an annular groove (43) for butting with a support (50) is formed in one surface, close to the flow equalizing plate (5), of the guide plate (4), and the top end portion of the support (50) enters the annular groove (43).
6. The spin pack with the uniform flow effect of claim 1, wherein: the flow homogenizing plate (5) is recessed inwards along the periphery.
7. The spin pack with the uniform flow effect of claim 6, wherein: the plurality of uniform flow channels (51) are divided into a plurality of groups, each group is arranged on the uniform flow plate (5) along the center to the periphery at equal intervals, and the density of each group of uniform flow channels (51) is gradually reduced.
8. The spin pack assembly according to claim 7, wherein: the center of the uniform flow plate (5) is provided with a main channel (52), and the caliber of the main channel (52) is larger than that of the uniform flow channel (51).
9. The spin pack with the uniform flow effect of claim 1, wherein: the number of filter screens (8) is two, and two filter screens (8) are located respectively between pressure sand screen (6) and filter sand (7) and between bottom plate (91) and spinneret (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120889833.3U CN214655377U (en) | 2021-04-27 | 2021-04-27 | Spinning pack with uniform flow effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120889833.3U CN214655377U (en) | 2021-04-27 | 2021-04-27 | Spinning pack with uniform flow effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214655377U true CN214655377U (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120889833.3U Active CN214655377U (en) | 2021-04-27 | 2021-04-27 | Spinning pack with uniform flow effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214655377U (en) |
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2021
- 2021-04-27 CN CN202120889833.3U patent/CN214655377U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A spinning component with uniform flow effect Effective date of registration: 20230403 Granted publication date: 20211109 Pledgee: Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhejiang Huayou color Textile Technology Co.,Ltd. Registration number: Y2023980037175 |