Dye vat cooling device

By installing an air outlet and an air inlet pipe at the fabric inlet of the dyeing vat, and using a fan to guide airflow to accelerate the cooling of the dyeing vat, the problem of slow cooling speed of small single-cylinder high-temperature and high-pressure dyeing vats is solved, and work efficiency is improved.

CN223893055UActive Publication Date: 2026-02-10SHAOXING JIAYU PRINTING & DYEING TEXTILE CO LTD
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Patent Information

Application Number
CN202520272902.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-02-10
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing small single-cylinder high-temperature and high-pressure dyeing vats have a slow fabric cooling rate, resulting in low work efficiency.

Method used

An air outlet pipe and an air inlet pipe are installed at the inlet of the dyeing vat. The air outlet pipe is connected to a fan, and the air inlet pipe extends into the bottom of the dyeing vat. The fan guides the air in the dyeing vat to be discharged and introduces external air through the air inlet pipe to accelerate cooling.

Benefits of technology

By accelerating the cooling rate inside the dyeing vat, production efficiency was improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dye vat cooling device which comprises a connecting assembly, an air outlet pipe, an air inlet pipe and a fan, one end of the air outlet pipe is connected with the fan, the other end of the air outlet pipe is connected with the connecting assembly, the connecting assembly comprises a first connecting plate, a second connecting plate and a connecting pipe, and the connecting pipe is connected with the first connecting plate and the second connecting plate. The first connecting plate can be connected to a cloth inlet of the dye vat, the second connecting plate is connected with the air outlet pipe, the air outlet pipe is communicated with the fan, the air inlet pipe is installed on the first connecting plate, the first connecting plate is provided with a through hole, the air inlet pipe penetrates through the through hole, one end of the air inlet pipe can stretch into the dye vat, and the other end of the air inlet pipe is located outside the dye vat. The air outlet pipe and the air inlet pipe are arranged, the air inlet pipe can stretch into the dye vat from the bottom of the dye vat, the air outlet pipe draws air in the dye vat to be sent out through the fan, external air enters the dye vat through the air inlet pipe, and the cooling speed in the dye vat can be increased.
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Description

Technical Field

[0001] This utility model relates to the field of dyeing vat cooling technology, and more specifically, to a dyeing vat cooling device. Background Technology

[0002] In existing technologies, small single-cylinder high-temperature and high-pressure dyeing vats typically have one fabric inlet. Fabric can only enter and exit through this single inlet. After being dyed under high temperature and pressure, the fabric needs to be cooled down inside the vat before it can be removed. When cooling, this type of vat can only open the inlet to dissipate heat, waiting for the fabric inside to cool down automatically. Since the vat is relatively sealed and only dissipates heat through the upper inlet, the fabric needs to wait a long time to cool down, resulting in low work efficiency. Therefore, a technical solution is needed to solve the above problems. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and accelerate the cooling speed of the fabric in the dyeing vat, thereby providing a dyeing vat cooling device.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] This utility model discloses a dyeing vat cooling device, including a connecting assembly, an air outlet pipe, an air inlet pipe, and a fan. One end of the air outlet pipe is connected to the fan, and the other end of the air outlet pipe is connected to the connecting assembly. The connecting assembly includes a first connecting plate, a second connecting plate, and a connecting pipe. The connecting pipe connects the first connecting plate and the second connecting plate. The first connecting plate can be connected to the inlet of the dyeing vat. The second connecting plate is connected to the air outlet pipe, and the air outlet pipe communicates with the fan. The air inlet pipe is installed on the first connecting plate. The first connecting plate has a through hole, through which the air inlet pipe passes. One end of the air inlet pipe can extend into the dyeing vat, and the other end of the air inlet pipe is located outside the dyeing vat.

[0006] Furthermore, multiple movable buckles are installed on the outer periphery of the first connecting plate, and the movable buckles fix the first connecting plate to the fabric inlet.

[0007] Furthermore, the first connecting plate is provided with a sealing ring, which is located on the end face of the first connecting plate away from the connecting pipe, and the sealing ring can be elastically deformed when squeezed.

[0008] Furthermore, the first connecting plate is provided with a limiting groove, which is located at both ends of the through hole. The air intake pipe includes a pipe body and a limiting member. The limiting member is installed at both ends of the pipe body. The limiting member includes a limiting ring, which can be inserted into the limiting groove.

[0009] Furthermore, the limiting groove is provided with at least one positioning post, and the limiting ring is provided with a positioning hole corresponding to the positioning post. When the limiting ring is located in the limiting groove, the positioning post is inserted into the positioning hole.

[0010] Furthermore, the outer wall of the connecting pipe is provided with a groove, the groove being located at one end of the connecting pipe facing the air intake pipe, and the air intake pipe being at least partially located within the groove.

[0011] Furthermore, it includes a water removal device located between the air outlet pipe and the fan. The water removal device includes an outer casing and a cold water tank. The outer casing includes a first cavity and a second cavity. The cold water tank is at least partially located in the first cavity. The first cavity connects the air outlet pipe and the fan. The lower end of the first cavity connects to the upper end of the second cavity. The cold water tank includes multiple cold water plates, and a channel is formed between two adjacent cold water plates.

[0012] The beneficial effects of this utility model are:

[0013] This invention incorporates an air outlet pipe and an air inlet pipe in a fabric inlet. The air inlet pipe extends into the dyeing vat from the bottom, while the air outlet pipe, driven by a fan, expels air from inside the vat. External air enters through the air inlet pipe, which accelerates the cooling rate inside the dyeing vat and increases production efficiency. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of one embodiment.

[0015] Figure 2 This is a schematic diagram of a connection component in this embodiment.

[0016] Figure 3 This is a schematic diagram of the connecting component in another direction in this embodiment.

[0017] Figure 4 This is a cross-sectional view of the water tank in this embodiment.

[0018] Reference numerals: 1. Connecting assembly; 11. First connecting plate; 111. Through hole; 112. Sealing ring; 113. Movable buckle; 114. Limiting groove; 115. Positioning post; 12. Second connecting plate; 13. Connecting pipe; 131. Groove; 2. Air outlet pipe; 3. Air inlet pipe; 31. Pipe body; 32. Limiting component; 321. Limiting ring; 322. Positioning hole; 4. Water removal device; 41. Outer casing; 411. First cavity; 412. Second cavity; 42. Cold water tank; 421. Cold water plate; 422. Water inlet; 423. Channel; 5. Fan; 6. Filter device; 7. Movable lifting frame. Detailed Implementation

[0019] The technical solutions in this embodiment will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0020] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, this embodiment discloses a dyeing vat cooling device, including a connecting assembly 1, an air outlet pipe 2, an air inlet pipe 3, a water removal device 4, and a fan 5. One end of the air outlet pipe 2 is connected to the connecting assembly 1. The air outlet pipe 2 is a corrugated pipe with extensibility. The connecting assembly 1 includes a first connecting plate 11, a second connecting plate 12, and a connecting pipe 13. The connecting pipe 13 connects the first connecting plate 11 and the second connecting plate 12. The first connecting plate 11 can be connected to the inlet of the dyeing vat. The inlet of the dyeing vat is circular, and the first connecting plate 11 is also circular. Multiple movable buckles 113 are installed on the outer periphery of the plate 11. The movable buckles 113 fix the first connecting plate 11 to the fabric inlet. The first connecting plate 11 is provided with a sealing ring 112. The sealing ring 112 is located on the end face of the first connecting plate 11 away from the connecting tube 13. The sealing ring 112 can be elastically deformed when squeezed. When the movable buckles 113 fasten the fabric inlet, they can squeeze the sealing ring 112 to deform the sealing ring 112, thereby sealing the connection between the first connecting plate 11 and the fabric inlet, strengthening the connection between the first connecting plate 11 and the fabric inlet, and preventing air leakage at the connection.

[0021] The air inlet pipe 3 is installed on the first connecting plate 11. The first connecting plate 11 has a through hole 111. The air inlet pipe 3 passes through the through hole 111. One end of the air inlet pipe 3 can extend into the dyeing vat. When the first connecting plate 11 is connected to the fabric inlet, the end of the air inlet pipe 3 inside the dyeing vat extends into the bottom of the dyeing vat, so that the airflow inside the dyeing vat flows from the bottom to the top. The other end of the air inlet pipe 3 is located outside the dyeing vat. The air enters the dyeing vat through the outer end of the air inlet pipe 3.

[0022] More preferably, the first connecting plate 11 is provided with a limiting groove 114, which is located at both ends of the through hole 111. The air inlet pipe 3 includes a pipe body 31 and a limiting member 32. The limiting member 32 is installed at both ends of the pipe body 31. The limiting member 32 includes a limiting ring 321. The limiting ring 321 can be inserted into the limiting groove 114. After the air inlet pipe 3 is pushed into the dyeing vat, the limiting member 32 at the end of the air inlet pipe 3 outside the dyeing vat can abut against the outer end face of the first connecting plate 11. The limiting ring 321 can be inserted into the limiting groove 114 located on the outer side of the first connecting plate 11, thereby limiting the air inlet pipe 3 and ensuring that one end of the air inlet pipe 3 is always outside the dyeing vat. At the same time, the limiting ring 321 abutting against the limiting groove 114 can block the through hole 111, reduce the amount of air entering the dyeing vat from the through hole 111, and ensure that most of the air enters the dyeing vat from the air inlet pipe 3.

[0023] The limiting groove 114 is provided with multiple positioning posts 115, and the limiting ring 321 is provided with positioning holes 322 corresponding to the positioning posts 115. When the limiting ring 321 is located in the limiting groove 114, the positioning posts 115 are inserted into the positioning holes 322. The positioning posts 115 can position the connection between the limiting member 32 and the limiting groove 114, and at the same time can limit the rotation direction of the limiting member 32 to prevent the air inlet pipe 3 from sliding and rotating. When the internal temperature of the dyeing vat reaches the required level, the air inlet pipe 3 is pulled out until the limiting member 32 at the inner end of the dyeing vat abuts against the end face of the first connecting plate 11 facing the fabric inlet. Then the connecting assembly 1 and the air inlet pipe 3 can be removed from the fabric inlet.

[0024] The outer wall of the connecting pipe 13 is provided with a groove 131. The groove 131 is located at the end of the connecting pipe 13 facing the air inlet pipe 3. The air inlet pipe 3 is at least partially located in the groove 131. The cross-section of the connecting pipe 13 is crescent-shaped, which enables the air flow of the connecting pipe 13 to reach the maximum without interfering with the air inlet and outlet through hole 111 of the air inlet pipe 3.

[0025] The dewatering device 4 is located between the air outlet pipe 2 and the fan 5. One end of the air outlet pipe 2 is connected to the dewatering device 4, and the dewatering device 4 is connected to the fan 5. The second connecting plate 12 is connected to the air outlet pipe 2 through a flange, and the air outlet pipe 2 is connected to the fan 5 through a flange. The dewatering device 4 includes an outer casing 41 and a cold water tank 42. The outer casing 41 includes a first cavity 411 and a second cavity 412. The cold water tank 42 is at least partially located inside the first cavity 411. The first cavity 411 connects the air outlet pipe 2 and the fan 5. The second cavity 412 is located below the first cavity 411, and the lower end of the first cavity 411 connects to the upper end of the second cavity 412. The cold water tank 42 includes multiple cold water plates 421, and a channel 423 is formed between two adjacent cold water plates 421. When the air in the dyeing vat is driven out by the fan 5, the hot air passes through the first cavity 411. As mentioned in the passage 423 between the two cold water plates 421, the cold water plates 421 that come into contact with the low temperature can condense on their outer walls. The condensed water eventually flows into the second chamber 412 and is discharged outwards, which can remove water vapor from the hot air, reduce the humidity of the discharged air, and ensure the humidity of the working environment. The multiple spaced cold water plates 421 can increase the contact area between the hot air passing through the first chamber 411 and the cold water tank 42, making the dewatering and condensation effect better. A filter device 6 is installed between the fan 5 and the dewatering device 4. The filter device 6 can prevent activated carbon and other substances with adsorption and filtration properties from being filtered, and can further adsorb some harmful components in the air in the dyeing vat. The dewatering device 4 is installed on the movable lifting frame 7, which can control the movement of the dewatering device 4 to correspond to the inlet of the dyeing vat at different positions.

[0026] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A dyeing vat cooling device, characterized in that, The assembly includes a connecting component (1), an air outlet pipe (2), an air inlet pipe (3), and a fan (5). One end of the air outlet pipe (2) is connected to the fan (5), and the other end of the air outlet pipe (2) is connected to the connecting component (1). The connecting component (1) includes a first connecting plate (11), a second connecting plate (12), and a connecting pipe (13). The connecting pipe (13) connects the first connecting plate (11) and the second connecting plate (12). The first connecting plate (11) can be connected to the inlet of the dyeing vat. The second connecting plate (12) is connected to the air outlet pipe (2). The air outlet pipe (2) is connected to the fan (5). The air inlet pipe (3) is installed on the first connecting plate (11). The first connecting plate (11) has a through hole (111). The air inlet pipe (3) passes through the through hole (111). One end of the air inlet pipe (3) can extend into the dyeing vat, and the other end of the air inlet pipe (3) is located outside the dyeing vat.

2. The dyeing vat cooling device according to claim 1, characterized in that, Multiple movable buckles (113) are installed on the outer periphery of the first connecting plate (11), and the movable buckles (113) fix the first connecting plate (11) to the fabric inlet.

3. The dyeing vat cooling device according to claim 1, characterized in that, The first connecting plate (11) is provided with a sealing ring (112), which is located on the end face of the first connecting plate (11) away from the connecting pipe (13). The sealing ring (112) can be elastically deformed when squeezed.

4. The dyeing vat cooling device according to claim 1, characterized in that, The first connecting plate (11) is provided with a limiting groove (114), the limiting groove (114) is located at both ends of the through hole (111), the air inlet pipe (3) includes a pipe body (31) and a limiting member (32), the limiting member (32) is installed at both ends of the pipe body (31), the limiting member (32) includes a limiting ring (321), the limiting ring (321) can be inserted into the limiting groove (114).

5. The dyeing vat cooling device according to claim 4, characterized in that, At least one positioning post (115) is provided in the limiting groove (114), and the limiting ring (321) is provided with a positioning hole (322) corresponding to the positioning post (115). When the limiting ring (321) is located in the limiting groove (114), the positioning post (115) is inserted into the positioning hole (322).

6. The dyeing vat cooling device according to claim 1, characterized in that, The outer wall of the connecting pipe (13) is provided with a groove (131), the groove (131) is located at one end of the connecting pipe (13) facing the air intake pipe (3), and the air intake pipe (3) is at least partially located in the groove (131).

7. The dyeing vat cooling device according to claim 1, characterized in that, The device includes a water removal device (4), which is located between the air outlet pipe (2) and the fan (5). The water removal device (4) includes an outer casing (41) and a cold water tank (42). The outer casing (41) includes a first cavity (411) and a second cavity (412). The cold water tank (42) is at least partially located in the first cavity (411). The first cavity (411) is connected to the air outlet pipe (2) and the fan (5). The lower end of the first cavity (411) is connected to the upper end of the second cavity (412). The cold water tank (42) includes a plurality of cold water plates (421), and a channel (423) is formed between two adjacent cold water plates (421).