Fiber dyeing device based on extraction and dyeing integration

The integrated extraction and dyeing fiber dyeing device utilizes a centrifugal central tube and a reflux spiral mechanism to achieve simultaneous extraction and dyeing of plant dyes, solving the problems of dye pollution and complex processes in traditional fiber dyeing devices, and realizing a highly efficient and environmentally friendly fiber dyeing process.

CN223753038UActive Publication Date: 2026-01-02ZHEJIANG HUAFU COLOR TEXTILE +1
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Patent Information

Application Number
CN202520755021.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-01-02
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

Traditional fiber dyeing equipment suffers from problems such as dye operation pollution, dye waste and pollution, complex process separation, and high energy consumption.

Method used

The fiber dyeing device based on extraction and dyeing integration achieves simultaneous extraction and dyeing of plant dyes through the combination of centrifugal central tube, V-shaped grinding mechanism and reflux spiral mechanism, reducing dye waste and equipment footprint, and simplifying the process flow.

Benefits of technology

It enables a continuous dyeing process for fiber fabrics, reduces dye discharge with wastewater, saves time and equipment space, avoids dye deterioration, and meets the requirements of green production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fiber dyeing device based on extraction and dyeing integration, and relates to the technical field of fiber dyeing. The device comprises an extraction tank, a centrifugal central tube is arranged in the middle of the extraction tank, and a fabric placing plate is arranged at the bottom of the centrifugal central tube. The redundant vegetable dye drips into the extraction tank and returns to the centrifugal central pipe through the backflow spiral mechanism again, the process is repeated until the fiber fabric is dyed, and in the process, vegetable dye raw materials can be continuously added into the V-shaped grinding mechanism to provide dye for dyeing of the fiber fabric, so that the dyeing efficiency of the fiber fabric is improved. The dye of the fiber fabric and the dyeing of the fiber fabric are synchronously carried out in the extraction tank, so that the dyeing process of the fiber fabric is continuous, the discharge of non-adsorbed dye along with wastewater in the dyeing process is reduced, the dyeing time and the occupied area of equipment are saved, and the like; the problems of dye discoloration, deterioration and the like are avoided.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of fiber dyeing, and particularly relates to a fiber dyeing device based on extraction and dyeing integration. BACKGROUND

[0002] In recent years, with the increasing demand of the textile industry for efficient, environmentally friendly and energy-saving dyeing technology, the limitations of traditional fiber dyeing processes have gradually become apparent. Traditional dyeing devices usually use immersion, spraying or high-temperature and high-pressure dyeing methods, which have the following problems:

[0003] Dye transportation pollution: during dye transportation, impurities will enter, causing pollution and deterioration of the dye itself, and the spilled dye during transportation will also cause environmental pollution.

[0004] Dye waste and pollution: a large amount of unabsorbed dye is discharged with wastewater during the dyeing process, which not only increases the cost of raw materials but also causes environmental pollution, making it difficult to meet the requirements of green production.

[0005] Process separation: in traditional technology, the extraction of plant dyes and fiber dyeing are independent processes, which are complex and have high energy consumption and large equipment footprint. SUMMARY

[0006] To overcome the above technical problems existing in the prior art, the utility model provides a fiber dyeing device based on extraction and dyeing integration.

[0007] To solve the above technical problems, the utility model is implemented by the following technical scheme:

[0008] The utility model discloses a fiber dyeing device based on extraction and dyeing integration, which comprises an extraction tank, a centrifugal center pipe is arranged in the middle of the extraction tank, a fabric placing plate is arranged at the bottom of the centrifugal center pipe, a synchronous reduction gear set is arranged between the bottom of the centrifugal center pipe and the fabric placing plate, a V-shaped grinding mechanism is arranged above the inner cavity of the extraction tank, the bottom of the V-shaped grinding mechanism is communicated with the centrifugal center pipe, a reflux spiral mechanism is arranged on the inner wall of the extraction tank, the bottom of the reflux spiral mechanism is communicated with the bottom of the extraction tank, a driving assembly is arranged at the bottom of the extraction tank, and the driving assembly is used to drive the centrifugal center pipe.

[0009] Further, the synchronous reduction gear set comprises a centrifugal gear and a reduction gear, the centrifugal gear is coaxially arranged with the centrifugal center pipe, the reduction gear is arranged in meshing with the centrifugal gear, an internal tooth ring is arranged at the bottom of the fabric placing plate, the reduction gear is located inside the internal tooth ring, and the reduction gear is arranged in meshing with the internal tooth ring.

[0010] Further, the V-shaped grinding mechanism comprises a V-shaped concave grinding piece and a V-shaped convex grinding piece, the top of the V-shaped concave grinding piece is arranged in a top abutting manner with the reflux spiral mechanism, the bottom of the V-shaped concave grinding piece is provided with a discharge port, the discharge port is arranged in a top communicating manner with the centrifugal center pipe, the V-shaped convex grinding piece is arranged above the V-shaped concave grinding piece and is fixedly connected with the top of the inner cavity of the extraction tank, the bottom of the V-shaped convex grinding piece is provided with a connecting shaft, the connecting shaft penetrates through the discharge port and is rotationally connected with the centrifugal center pipe.

[0011] Further, the reflux spiral mechanism comprises a reflux hole, a reflux ring plate and a spiral reflux plate, the reflux ring plate is rotationally arranged at the inner wall of the extraction tank, the reflux hole is arranged at the bottom of the reflux ring plate, the spiral reflux plate is mounted on the reflux ring plate, the reflux hole penetrates through the reflux ring plate and extends at the bottom of the spiral reflux plate, the bottom of the reflux ring plate is connected with the driving assembly, and the top of the reflux ring plate is fixedly connected with the top of the V-shaped concave grinding piece.

[0012] Further, the driving assembly comprises a driving motor, a driving shaft and a driving connecting rod, the driving motor is arranged at the bottom of the extraction tank, the driving shaft penetrates through the extraction tank and is connected with the output shaft of the driving motor, the top of the driving shaft is connected with the bottom of the centrifugal center pipe, and the driving connecting rod is mounted on the side of the driving shaft and is connected with the reflux ring plate at the other end.

[0013] Further, the centrifugal center pipe is provided with a discharge hole at the side, a filter screen plate is arranged at the inner wall of the centrifugal center pipe, and the centrifugal center pipe is provided with a liquid storage pipe at the bottom, the discharge hole is located above the liquid storage pipe, and the filter screen plate is attached to the position of the discharge hole.

[0014] Further, a material receiving hopper is arranged above the centrifugal center pipe, the centrifugal center pipe is provided with a feeding port at the bottom of the material receiving hopper, and the feeding port extends into the centrifugal center pipe.

[0015] The utility model discloses the following beneficial effects: when using, by the addition of plant dye raw materials in the V type grinding mechanism from the extraction tank upper direction, starting drive assembly, drive assembly drives centrifugal center tube, V type grinding mechanism, fabric placement board and reflux spiral mechanism synchronous rotation, the driving motor in drive assembly drives driving shaft rotation, driving shaft drives centrifugal center tube to rotate, simultaneously, driving shaft drives reflux ring plate synchronous rotation through drive connecting rod, then the V type concave grinding piece at the top of reflux ring plate and centrifugal center tube top synchronous rotation following centrifugal center tube and reflux ring plate, then the centrifugal gear in synchronous reduction gear set rotates under the driving of drive assembly, then centrifugal gear drives centrifugal center tube to autorotation, then centrifugal gear drives the inner tooth ring at the bottom of fabric placement board through reduction gear and makes deceleration rotation, make the fiber fabric on fabric placement board deceleration rotation around centrifugal center tube.

[0016] When the plant dye raw materials are finely ground in the V type grinding mechanism, flow into the centrifugal center tube, use centrifugal center tube to centrifugal extraction to the ground plant dye raw materials, and the plant dye after extraction enters the bottom of the extraction tank, then under the rotation of reflux spiral mechanism, the plant dye at the bottom of the extraction tank is transported upward, and is transported to the V type grinding mechanism, and then returns to the centrifugal center tube again, while the fabric placement board at the bottom of the centrifugal center tube is driven by the synchronous reduction gear set to rotate at a reduced speed around the centrifugal center tube, and the fiber fabric needed to be dyed is driven to rotate at a reduced speed around the centrifugal center tube, and then the plant dye is centrifuged from the centrifugal center tube and dispersed on the fiber fabric for dyeing treatment, and then the excess plant dye drops in the extraction tank, and returns to the centrifugal center tube again through the reflux spiral mechanism, which is reciprocated until the fiber fabric is dyed, and in this process, the plant dye raw materials can be continuously added in the V type grinding mechanism to provide dye for fiber fabric dyeing, and since the dyeing of the fiber fabric and the fiber fabric are simultaneously carried out in the extraction tank, the process of dyeing the fiber fabric is continuous, the unabsorbed dye in the dyeing process is discharged with waste water, the dyeing time and equipment area are saved, and the plant dye is used in time after extraction, avoiding problems such as discoloration and deterioration of the dye.

[0017] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0019] Figure 1 It is the whole three-dimensional structure schematic view of the utility model;

[0020] Figure 2 It is the inside sectional view three-dimensional structure schematic view of the extraction tank of the utility model;

[0021] Figure 3 It is the inside sectional view three-dimensional structure schematic view of the reflux spiral mechanism of the utility model No. 1;

[0022] Figure 4 It is the inside sectional view plane structure schematic view of the utility model;

[0023] Figure 5 It is the inside sectional view three-dimensional structure schematic view of the reflux spiral mechanism of the utility model No. 2.

[0024] In the drawings, the component list represented by each sign is as follows:

[0025] 1, extraction tank;2, centrifugal center tube;21, discharge hole;22, filter screen plate;23, liquid storage pipe;24, receiving hopper;25, feed inlet;3, fabric placing plate;4, synchronous reduction gear set;41, centrifugal gear;42, reduction gear;43, inner tooth ring;5, V-shaped grinding mechanism;51, V-shaped concave grinding piece;52, V-shaped convex grinding piece;53, discharge port;54, connecting shaft;6, reflux spiral mechanism;61, reflux hole;62, reflux ring plate;63, spiral reflux plate;7, driving assembly;71, driving motor;72, driving shaft;73, driving connecting rod. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model protection.

[0027] In the description of the utility model, it is understood that the terms "opening", "upper", "lower", "top", "middle", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model.

[0028] Please refer to Figures 1-5The utility model discloses a fiber dyeing device based on extraction and dyeing integration, including the extraction tank 1, the extraction tank 1 middle part is provided with centrifugal center tube 2, the centrifugal center tube 2 bottom is provided with fabric placement plate 3, be provided with synchronous reduction gear set 4 between centrifugal center tube 2 bottom with fabric placement plate 3, the extraction tank 1 inner chamber upper portion is provided with V type grinding mechanism 5, V type grinding mechanism 5 bottom with centrifugal center tube 2 intercommunication is provided, the extraction tank 1 inner wall is provided with reflux spiral mechanism 6, reflux spiral mechanism 6 bottom with the extraction tank 1 bottom intercommunication is provided, the extraction tank 1 bottom is provided with drive assembly 7, and drive assembly 7 is used to drive centrifugal center tube 2.

[0029] When using, by the extraction tank 1 upper direction V type grinding mechanism 5 is added to plant dye raw material, starts drive assembly 7, and drive assembly 7 drives centrifugal center tube 2, V type grinding mechanism 5, fabric placement plate 3 and reflux spiral mechanism 6 synchronous rotation, when plant dye raw material is finely ground in V type grinding mechanism 5, flows into centrifugal center tube 2, and the centrifugal extraction of centrifugal center tube 2 is carried out to the plant dye raw material after grinding, and the plant dye after extraction enters the bottom of the extraction tank 1, and then under the rotation of reflux spiral mechanism 6, the plant dye in the bottom of the extraction tank 1 is transported upwards and transported to V type grinding mechanism 5, and then returns to centrifugal center tube 2 again, while the fabric placement plate 3 on the bottom side of centrifugal center tube 2 is driven by synchronous reduction gear set 4 to rotate around centrifugal center tube 2, and then the plant dye centrifuged from centrifugal center tube 2 is dispersed on the fiber fabric to perform dyeing treatment, and then the excess plant dye drops in the extraction tank 1, and returns to centrifugal center tube 2 again through reflux spiral mechanism 6, which is reciprocated until the fiber fabric is dyed, and in the process, plant dye raw material can be continuously added in V type grinding mechanism 5 to provide dye for fiber fabric dyeing, since the dyeing of fiber fabric and fiber fabric is carried out synchronously in the extraction tank 1, the process of fiber fabric dyeing is continuous, the unabsorbed dye in the dyeing process is discharged with waste water, the dyeing time and equipment area are saved, and the plant dye is used in time after extraction, avoiding problems such as discoloration and deterioration of the dye.

[0030] In one embodiment, for the above-mentioned synchronous reduction gear set 4, the synchronous reduction gear set 4 comprises a centrifugal gear 41 coaxially arranged with the centrifugal central pipe 2 and a reduction gear 42 arranged in meshing with the centrifugal gear 41, and the fabric placing plate 3 is provided with an inner tooth ring 43 at the bottom, the reduction gear 42 is located inside the inner tooth ring 43, and the reduction gear 42 is arranged in meshing with the inner tooth ring 43; the centrifugal gear 41 in the synchronous reduction gear set 4 is driven to rotate by the driving assembly 7, thereby driving the centrifugal central pipe 2 to rotate, and then the centrifugal gear 41 drives the inner tooth ring 43 at the bottom of the fabric placing plate 3 to rotate at a reduced speed, so that the fiber fabric on the fabric placing plate 3 rotates at a reduced speed around the centrifugal central pipe 2.

[0031] In one embodiment, for the above-mentioned V-shaped grinding mechanism 5, the V-shaped grinding mechanism 5 comprises a V-shaped concave grinding part 51 and a V-shaped convex grinding part 52, the top of the V-shaped concave grinding part 51 is arranged in abutment with the top of the reflux spiral mechanism 6, the V-shaped concave grinding part 51 is provided with a discharge port 53 at the bottom, the discharge port 53 is arranged in communication with the top of the centrifugal central pipe 2, the V-shaped convex grinding part 52 is arranged above the V-shaped concave grinding part 51 and is fixedly connected with the top of the inner cavity of the extraction tank 1, the V-shaped convex grinding part 52 is provided with a connecting shaft 54 at the bottom, the connecting shaft 54 penetrates through the discharge port 53 and is rotationally connected with the centrifugal central pipe 2; the abutment of the top of the V-shaped concave grinding part 51 in the V-shaped grinding mechanism 5 with the top of the reflux spiral mechanism 6 enables the reflux spiral mechanism 6 to drive the V-shaped concave grinding part 51 to rotate while rotating, and the V-shaped concave grinding part 51 cooperates with the fixed V-shaped convex grinding part 52 to finely grind the plant dye raw material, and then the ground dye is guided to the inside of the centrifugal central pipe 2 through the discharge port 53 at the bottom of the V-shaped concave grinding part 51.

[0032] In one embodiment, for the above-mentioned reflux spiral mechanism 6, the reflux spiral mechanism 6 comprises a reflux hole 61, a reflux ring plate 62 and a spiral reflux plate 63, the reflux ring plate 62 is rotationally arranged at the inner wall of the extraction tank 1, the reflux hole 61 is arranged at the bottom of the reflux ring plate 62, the spiral reflux plate 63 is installed on the reflux ring plate 62, the reflux hole 61 penetrates the reflux ring plate 62 and extends to the bottom of the spiral reflux plate 63, the bottom of the reflux ring plate 62 is connected with the driving assembly 7, and the top of the reflux ring plate 62 is fixedly connected with the top of the V-shaped concave grinding part 51; the reflux ring plate 62 in the reflux spiral mechanism 6 is driven to rotate by the driving assembly 7, thereby driving the spiral reflux plate 63 between the reflux ring plate 62 and the extraction tank 1 to rotate, and the spiral reflux plate 63 is used to upwardly transport the plant dyes from the reflux hole 61 to the V-shaped concave grinding part 51, so that the plant dyes are guided to the inside of the centrifugal center pipe 2 again through the discharge hole 53.

[0033] In one embodiment, for the above-mentioned driving assembly 7, the driving assembly 7 comprises a driving motor 71, a driving shaft 72 and a driving connecting rod 73, the driving motor 71 is arranged at the bottom of the extraction tank 1, the driving shaft 72 penetrates the extraction tank 1 and is connected with the output shaft of the driving motor 71, the top of the driving shaft 72 is connected with the bottom of the centrifugal center pipe 2, and the driving connecting rod 73 is installed on the side of the driving shaft 72 and connected with the other end of the reflux ring plate 62; the driving motor 71 in the driving assembly 7 drives the driving shaft 72 to rotate, the driving shaft 72 drives the centrifugal center pipe 2 to rotate, and the driving shaft 72 drives the reflux ring plate 62 to synchronously rotate through the driving connecting rod 73, thereby driving the V-shaped concave grinding part 51 at the top of the centrifugal center pipe 2 and the top of the reflux ring plate 62 to synchronously rotate with the centrifugal center pipe 2 and the reflux ring plate 62.

[0034] In one embodiment, for the above-mentioned centrifugal center pipe 2, the centrifugal center pipe 2 is provided with a discharge hole 21 at the side, the centrifugal center pipe 2 is provided with a filter screen plate 22 at the inner wall, the centrifugal center pipe 2 is provided with an accumulator pipe 23 at the bottom, the discharge hole 21 is located above the accumulator pipe 23, and the filter screen plate 22 is attached to the position of the discharge hole 21; the ground plant dyes are dispersed to the outside of the rotating fiber fabric by the centrifugal force through the discharge hole 21 arranged at the side of the centrifugal center pipe 2, and the impurities in the dyes are filtered out through the filter screen plate 22.

[0035] In one embodiment, for the centrifugal center tube 2 described above, a receiving hopper 24 is arranged on the periphery of the centrifugal center tube 2 above, an inlet 25 is arranged at the bottom of the receiving hopper 24, and the inlet 25 extends into the centrifugal center tube 2. The plant dyes discharged from the bottom discharge port 53 of the V-shaped concave grinding piece 51 are received by the receiving hopper 24 arranged on the periphery of the centrifugal center tube 2 above, and enter the centrifugal center tube 2 through the inlet 25 at the bottom of the receiving hopper 24.

[0036] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details, and the utility model is not limited to the specific embodiments described. Obviously, according to the content of the present specification, many modifications and changes can be made. The present specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the skilled in the art can well understand and use the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A fiber dyeing device based on extraction and dyeing integration, characterized in that: The utility model provides an improved extraction tank, which comprises an extraction tank (1) provided with a centrifugal center tube (2) in the middle, a fabric placing plate (3) at the bottom of the centrifugal center tube (2), a synchronous reduction gear set (4) between the bottom of the centrifugal center tube (2) and the fabric placing plate (3), a V-shaped grinding mechanism (5) above the inner cavity of the extraction tank (1), the V-shaped grinding mechanism (5) being communicated with the centrifugal center tube (2) at the bottom, a reflux spiral mechanism (6) provided on the inner wall of the extraction tank (1), the reflux spiral mechanism (6) being communicated with the bottom of the extraction tank (1) at the bottom, and a driving assembly (7) provided at the bottom of the extraction tank (1) for driving the centrifugal center tube (2).

2. The fiber dyeing device based on extraction and dyeing integration according to claim 1, characterized in that, The synchronous reduction gear set (4) comprises a centrifugal gear (41) coaxially arranged with the centrifugal center tube (2) and a reduction gear (42) arranged in meshing with the centrifugal gear (41), and the fabric placing plate (3) is provided with an inner tooth ring (43) at the bottom, the reduction gear (42) is located inside the inner tooth ring (43), and the reduction gear (42) is arranged in meshing with the inner tooth ring (43).

3. The fiber dyeing device based on extraction and dyeing integration according to claim 1, characterized in that, The V-shaped grinding mechanism (5) comprises a V-shaped concave grinding part (51) and a V-shaped convex grinding part (52), the top of the V-shaped concave grinding part (51) is arranged in abutment with the top of the reflux spiral mechanism (6), the V-shaped concave grinding part (51) is provided with a discharge port (53) at the bottom, the discharge port (53) is communicated with the top of the centrifugal center tube (2), the V-shaped convex grinding part (52) is arranged above the V-shaped concave grinding part (51) and fixedly connected with the top of the inner cavity of the extraction tank (1), and the V-shaped convex grinding part (52) is provided with a connecting shaft (54) at the bottom, the connecting shaft (54) penetrates through the discharge port (53) and is rotationally connected with the centrifugal center tube (2).

4. The fiber dyeing device based on extraction and dyeing integration according to claim 3, characterized in that, The reflux spiral mechanism (6) comprises a reflux hole (61), a reflux ring plate (62) and a spiral reflux plate (63), the reflux ring plate (62) is rotationally arranged on the inner wall of the extraction tank (1), the reflux hole (61) is formed at the bottom of the reflux ring plate (62), the spiral reflux plate (63) is installed on the reflux ring plate (62), the reflux hole (61) penetrates through the reflux ring plate (62) and extends at the bottom of the spiral reflux plate (63), the bottom of the reflux ring plate (62) is connected with the driving assembly (7), and the top of the reflux ring plate (62) is fixedly connected with the top of the V-shaped concave grinding part (51).

5. The fiber dyeing device based on extraction and dyeing integration according to claim 4, characterized in that, The driving assembly (7) comprises a driving motor (71), a driving shaft (72) and a driving connecting rod (73), the driving motor (71) is arranged at the bottom of the extraction tank (1), the driving shaft (72) is arranged through the extraction tank (1) and is connected with the output shaft of the driving motor (71), the top of the driving shaft (72) is connected with the bottom of the centrifugal center pipe (2), and the driving connecting rod (73) is installed on the side of the driving shaft (72), and the other end of the driving connecting rod (73) is connected with the backflow ring plate (62).

6. The fiber dyeing device based on extraction and dyeing integration according to claim 1, characterized in that, The centrifugal center pipe (2) is provided with a discharge hole (21) on the side, the inner wall of the centrifugal center pipe (2) is provided with a filter screen plate (22), the bottom of the centrifugal center pipe (2) is provided with a liquid storage pipe (23), the discharge hole (21) is located above the liquid storage pipe (23), and the filter screen plate (22) is attached to the position of the discharge hole (21).

7. The fiber dyeing device based on extraction and dyeing integration according to claim 6, characterized in that, The centrifugal center pipe (2) is provided with a receiving hopper (24) on the side above, the centrifugal center pipe (2) is provided with a feeding port (25) at the bottom of the receiving hopper (24), and the feeding port (25) extends in the centrifugal center pipe (2).