Energy-saving high-temperature dyeing device for fabric processing
By combining a heat transfer oil heating system with a blade gear structure, the problem of uneven heating in the dyeing machine is solved, achieving uniform heating of the dye liquor and efficient pre-dyeing, while saving water resources.
Patent Information
- Application Number
- CN202422966802.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-03
AI Technical Summary
The uneven heat generated by the heater during the heating process of existing dyeing machines leads to uneven heat distribution in the dye liquor, which affects the pre-dyeing effect of the fabric and also results in water waste.
A heat transfer oil heating system is adopted, which combines blades and gear structure to uniformly heat the dye liquor through heat transfer oil. The water pump and horizontal pipe are used for feeding to ensure uniform flow and heating of the dye liquor, thereby improving the heat utilization rate.
It achieves uniform heating of the dye liquor, improves the pre-dyeing effect of the fabric, reduces water consumption, and increases heat utilization.
Smart Images

Figure CN223548261U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fabric dyeing technology, specifically to an energy-saving high-temperature dyeing device for fabric processing. Background Technology
[0002] When dyeing fabrics, some dyeing machines place the fabric inside the dyeing vat, making it difficult to change the relative position of the fabric. This not only easily leads to fabric pressing and tangling, but also restricts the fabric's free relaxation space, resulting in low dyeing efficiency. Furthermore, the high water demand for heating the dye liquor easily leads to water waste.
[0003] To address the aforementioned shortcomings, a utility model patent with the public account CN221441057U discloses a high-temperature energy-saving dyeing machine, comprising a machine body with a drive motor fixedly installed on the front. This allows for pre-dyeing of fabrics via a spray nozzle while simultaneously enabling the recycling of dye liquor.
[0004] However, the device still has some minor drawbacks in actual use. For example, when the heaters on both sides of the heating box are activated to heat the dye liquor flowing inside the heating tube, the heat generated by the heaters has poor uniformity in heating the heating tube, which easily leads to uneven heat distribution inside the dye liquor. As a result, the pre-dyeing effect of the dye liquor sprayed onto the fabric through the nozzle is not ideal. Summary of the Invention
[0005] The purpose of this utility model is to provide an energy-saving high-temperature dyeing device for fabric processing, so as to solve the problem that the device mentioned in the background art still has some minor drawbacks in actual use. For example, when the heaters on both sides inside the heating box are started to heat the dye liquor flowing inside the heating tube, the heat generated by the heaters is not uniform in heating the heating tube, which easily leads to uneven heat inside the dye liquor and the subsequent pre-dyeing effect on the fabric after being sprayed by the nozzle is not ideal.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an energy-saving high-temperature dyeing device for fabric processing, comprising a machine body, wherein a feeding pipe is sequentially arranged inside the machine body, a heating unit is arranged on the outside of the feeding pipe, a water pump is fixedly connected to the top end of the feeding pipe, and a horizontal pipe is fixedly connected to the output end of the water pump.
[0007] The heating unit includes a heating box, heat transfer oil, a heater, a first valve, a second valve, blades, a crossbar, a first bevel gear, a second bevel gear, a vertical rod, and a stirring rod;
[0008] The heating box is fixedly sleeved on the upper outer wall of the feed pipe. The interior of the heating box is filled with heat-conducting oil, which is in contact with the feed pipe. Heaters are installed on both sides of the interior of the heating box. A first valve is fixedly connected to the top of one side surface of the heating box, and a second valve is fixedly connected to the other side of the lower surface of the heating box. Multiple blades are arranged in a ring above the interior of the feed pipe. A crossbar is fixed between the multiple blades. The crossbar is rotatably connected to the feed pipe through a sealed bearing. A first bevel gear is fixedly connected to both ends of the crossbar. A second bevel gear is meshed with the lower part of the first bevel gear. A vertical rod is fixedly connected to the inner wall of the second bevel gear. The top of the outer wall of the vertical rod is rotatably connected to the heating box through a sealed bearing. Multiple stirring rods are fixedly connected in a ring from bottom to top to the lower part of the outer wall of the vertical rod.
[0009] Preferably, the portion of the feed tube located inside the heating chamber has a spiral structure.
[0010] Preferably, a pressure relief valve is fixedly connected to one side of the upper surface of the heating box.
[0011] Compared with the prior art, the beneficial effects of this utility model are: the energy-saving high-temperature dyeing device for fabric processing has the following advantages over traditional technology:
[0012] Through the coordination of the machine body, feed pipe, heating unit, water pump, and horizontal pipe, the water pump operates, and the dye liquor inside the feed pipe flows through the horizontal pipe to supply material to the nozzle. Before the pre-dyeing operation of the fabric to be dyed inside the machine body, the operator supplies power to the heater to generate heat energy to heat the heat transfer oil. Because the heat transfer oil can evenly wrap the feed pipe in contact with it without dead corners, and because of the excellent uniform heat conduction effect of the heat transfer oil itself, the dye liquor in the feed pipe in the heating box can be evenly heated. The pre-dyeing effect is guaranteed when it is sprayed onto the fabric by the nozzle. The utilization rate of the heat generated by the heater operation is improved, which is more energy-efficient.
[0013] Through the coordination between the machine body, feed pipe, heating unit, water pump, and horizontal pipe, during the flow of dye liquor inside the feed pipe, the potential energy of the dye liquor in the flow state provides kinetic energy for multiple blades to rotate around the horizontal bar as the center. This allows the horizontal bar and the first bevel gear to rotate together. During this process, the first bevel gear meshes with the second bevel gear, and the second bevel gear, vertical bar, and stirring blades rotate. The rotating stirring blades can stir the heat transfer oil inside the heating box, making the contact between the heat transfer oil and the heater more uniform, and further improving the heating uniformity of the dye liquor in the feed pipe. Attached Figure Description
[0014] The above and other features, advantages, and aspects of the embodiments of this disclosure will become more apparent from the accompanying drawings and the following detailed description. Throughout the drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the originals and elements are not necessarily drawn to scale.
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 for Figure 1 A magnified view of a portion of the image;
[0017] Figure 3 for Figure 2 A magnified view of a portion of the image.
[0018] In the diagram: 1. Machine body, 2. Feed pipe, 3. Heating unit, 301. Heating box, 302. Heat transfer oil, 303. Heater, 304. First valve, 305. Second valve, 306. Blade, 307. Horizontal bar, 308. First bevel gear, 309. Second bevel gear, 310. Vertical bar, 311. Stirring rod, 4. Water pump, 5. Horizontal pipe, 6. Pressure relief valve. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires. Appropriate controllers and encoders should be selected according to the actual situation to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical components are connected in sequence. The detailed connection methods are well-known in the art. The following mainly introduces the working principle and process, and will not describe the electrical control further.
[0021] Please see Figure 1-3This utility model provides a technical solution: an energy-saving high-temperature dyeing device for fabric processing, including a body 1, which is the main body of the fabric dyeing device. The internal water pump 4 allows the dye liquor to circulate inside the feed pipe 2, and then feeds it through the horizontal pipe 5 into the nozzle to pre-dye the fabric to be dyed inside the body 1. The operating principle of the heater 303 is also included; their operating principles can be understood by referring to the prior art. This application does not innovate their operating principles, so they will not be elaborated further. This application only innovates the heating structure of the dye liquor in the feed pipe of the heating chamber, so as to ensure that the dye liquor in the feed pipe of the heating chamber is uniformly heated, and the pre-dyeing effect is guaranteed when it is sprayed onto the fabric through the nozzle. Beneficial effects: The machine body 1 has a feed pipe 2 inside, and a heating unit 3 is located on the outside of the feed pipe 2. A water pump 4 is fixedly connected to the top of the feed pipe 2, and the feed pipe 2 is fixedly connected to the input port of the water pump 4. A horizontal pipe 5 is fixedly connected to the output port of the water pump 4. The heating unit 3 includes a heating box 301, heat transfer oil 302, a heater 303, a first valve 304, a second valve 305, a blade 306, a horizontal bar 307, a first bevel gear 308, a second bevel gear 309, a vertical rod 310, and a stirring rod 311. The heating box 301 is fixedly sleeved on the upper part of the outer wall of the feed pipe 2. The heating box 301 contains heat transfer oil 302, which is a special oil with good thermal stability used for indirect heat transfer and has heating properties. It features uniform heat transfer, accurate temperature control, the ability to generate high temperatures under low vapor pressure, good heat transfer performance, energy saving, and convenient transportation and operation. The heat transfer oil 302 can specifically be an alkyl aromatic synthetic heat transfer oil. The heat transfer oil 302 is in close contact with the feed pipe 2. Heaters 303 are installed on both sides of the interior of the heating box 301. When the heaters 303 are powered on, they can heat the heat transfer oil 302 inside the heating box 301. A first valve 304 is fixedly connected to the top of one side surface of the heating box 301, which can be used to inject heat transfer oil 302 into the heating box 301. A second valve 305 is fixedly connected to the other side of the lower surface of the heating box 301, which can discharge the heat transfer oil 302 from inside the heating box 301. Multiple blades 306 are arranged in a ring shape. Above and inside the feed pipe 2, a crossbar 307 is fixedly connected between multiple blades 306. The crossbar 307 is rotatably connected to the feed pipe 2 via a sealed bearing. A first bevel gear 308 is fixedly connected to both ends of the crossbar 307. A second bevel gear 309 is meshed below the first bevel gear 308. A vertical rod 310 is fixedly connected to the inner wall of the second bevel gear 309. The top of the outer wall of the vertical rod 310 is rotatably connected to the heating box 301 via a sealed bearing. Multiple stirring rods 311 are fixedly connected in a ring from bottom to top below the outer wall of the vertical rod 310. The portion of the feed pipe 2 inside the heating box 301 has a spiral structure, which increases the flow distance of the dye liquor inside the feed pipe 2 and increases the heating time of the dye liquor. A pressure relief valve 6 is fixedly connected to one side of the upper surface of the heating box 301.Pressure relief valve 6 is a common type of spring-loaded pressure relief valve available on the market. When the internal air pressure of the heating chamber 301 is high, pressure relief valve 6 opens and closes to relieve pressure, facilitating the safe and stable operation of the device.
[0022] In the energy-saving high-temperature dyeing device for fabric processing, during operation, the water pump 4 runs, and the dye liquor inside the feed pipe 2 flows through the horizontal pipe 5 to supply material to the nozzle. Before pre-dyeing the fabric to be dyed inside the machine body 1, the operator supplies power to the heater 303 to generate heat energy to heat the heat transfer oil 302. Because the heat transfer oil 302 can evenly wrap the feed pipe 2 without dead corners, and because of its excellent uniform heat conduction effect, the dye liquor in the feed pipe 2 passing through the heating box 301 can be evenly heated. After the water pump 4 is started, during the flow of dye liquor inside the feed pipe 2, the potential energy of the dye liquor in the flow state will be generated by multiple blades 306 surrounding the horizontal bar 3. The rotation of the 07-centered unit provides kinetic energy, enabling the crossbar 307 and the first bevel gear 308 to rotate together. During this rotation, the first bevel gear 308 engages with the second bevel gear 309, causing the second bevel gear 309, the vertical rod 310, and the stirring blade 311 to rotate. The rotating stirring blade 311 stirs the heat transfer oil 302 inside the heating box 301, making the contact between the heat transfer oil 302 and the heater 303 more uniform. This further improves the heating uniformity of the dye liquor in the feed pipe 2, ensuring the pre-dyeing effect when sprayed onto the fabric through the nozzle. The utilization rate of the heat generated by the heater 303 is also improved, resulting in greater energy savings.
[0023] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0024] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0025] It should also be noted that, for ease of description, only the parts relevant to the disclosure are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other; it should be noted that the concepts of "first," "second," etc., mentioned in this disclosure are used only to distinguish different devices, modules, or units, and are not intended to limit the order of functions performed by these devices, modules, or units or their interdependencies; it should be noted that the modifications "a" and "a plurality" mentioned in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless explicitly indicated otherwise in the context, they should be understood as "one or more"; the names of messages or information exchanged between multiple devices in the embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of these messages or information.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An energy-saving high-temperature dyeing device for fabric processing, comprising a body (1), characterized in that: The machine body (1) is provided with a material feeding pipe (2) in sequence inside, and a heating unit (3) is provided on the outside of the material feeding pipe (2). A water pump (4) is fixedly connected to the top of the material feeding pipe (2), and a horizontal pipe (5) is fixedly connected to the output end of the water pump (4). The heating unit (3) includes a heating box (301), heat transfer oil (302), heater (303), first valve (304), second valve (305), blade (306), crossbar (307), first bevel gear (308), second bevel gear (309), vertical rod (310), and stirring rod (311). The heating box (301) is fixedly sleeved on the upper outer wall of the feed pipe (2). The heating box (301) is filled with heat-conducting oil (302), which is in contact with the feed pipe (2). Heaters (303) are installed on both sides of the interior of the heating box (301). A first valve (304) is fixedly connected to the top of one side surface of the heating box (301), and a second valve (305) is fixedly connected to the other side of the lower surface of the heating box (301). Multiple blades (306) are arranged in a ring above the interior of the feed pipe (2). A crossbar (307) is fixedly connected between the two sides. The crossbar (307) is rotatably connected to the feed pipe (2) through a sealed bearing. A first bevel gear (308) is fixedly connected to both ends of the crossbar (307). A second bevel gear (309) is meshed with the lower part of the first bevel gear (308). A vertical rod (310) is fixedly connected to the inner wall of the second bevel gear (309). The top of the outer wall of the vertical rod (310) is rotatably connected to the heating box (301) through a sealed bearing. Multiple stirring rods (311) are fixedly connected in a ring from bottom to top on the lower part of the outer wall of the vertical rod (310).
2. The energy-saving high-temperature dyeing device for fabric processing according to claim 1, characterized in that: The feed pipe (2) located inside the heating box (301) has a spiral structure.
3. The energy-saving high-temperature dyeing device for fabric processing according to claim 1, characterized in that: A pressure relief valve (6) is fixedly connected to one side of the upper surface of the heating box (301).
Citation Information
Patent Citations
High-temperature energy-saving dyeing machine
CN221441057U