Steam vortex temperature and humidity increasing device

CN224924564UActive Publication Date: 2026-11-03HUAHUAN INT TOBACCO +1
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Patent Information

Application Number
CN202522734045.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-11-03
Estimated Expiration
2035-12-24

AI Technical Summary

Technical Problem

Existing technologies suffer from problems such as uneven material humidification, uneven steam distribution, high energy consumption, low steam utilization, and insufficient condensate recovery.

Method used

The device employs a steam vortex heating and humidification system, utilizing the synergistic effect of a vibration mechanism and steam pipelines to keep the material in a semi-suspended state, causing it to tumble and move forward. High-temperature dry steam injection achieves uniform heating and humidification, and the steam injection distribution is optimized. Combined with a condensate collection trolley, efficient recycling is achieved.

Benefits of technology

It achieves uniform, efficient, and highly permeable heating and humidification of materials, reduces energy consumption, improves steam utilization, and ensures the cleanliness and safety of the production site.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of steam vortex temperature-increasing and humidifying devices, it is with including air intake pipeline, temperature-increasing and humidifying pipeline and drain pipeline steam pipeline, and conveying device for conveying material is equipped;Conveying device includes vibration mechanism and tank, tank bottom densely open temperature-increasing and humidifying hole, temperature-increasing and humidifying pipeline is located below tank, is communicated between air intake pipeline and drain pipeline, spray hole towards material is opened on it;Material is placed in tank, vibration mechanism drives tank vibration.The utility model utilizes the synergistic effect of vibration mechanism and steam pipeline, while material vibration conveying, high-temperature dry steam is sprayed to material from material lower direction, so that material keeps semi-suspended state and churns forward, high-temperature dry steam is fully contacted with material, so that material is rapidly heated, promote the water on the surface of material to infiltrate, and then realize uniform, efficient, high-permeability material temperature-increasing and humidifying effect.
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Description

Technical Field

[0001] This utility model relates to the field of tobacco processing technology, specifically to a device for heating and humidifying materials. Background Technology

[0002] Material heating and humidification treatment is a pretreatment technology that uses specific equipment and processes to simultaneously control the temperature and humidity of materials to meet the requirements of subsequent processing, storage, or use. It is commonly used in various industrial production processes, including tobacco processing. The core purpose of material heating and humidification treatment is to improve the physical properties of materials or meet process parameter requirements.

[0003] Based on existing technology searches, the following known technical solutions exist: Prior Art 1: Application number: CN202323613637.1, application date: 2023.12.28, publication (announcement) date: 2024.09.24.

[0004] Prior art 1 discloses an energy-saving and efficient heating and humidifying device, including a housing. Atomizing humidifying devices are provided on both inner walls of the housing. A reciprocating screw is rotatably mounted inside the housing. A moving rod is threaded onto the reciprocating screw via a limiting mechanism. A horizontal plate is provided inside the housing. A fixed rod is fixedly mounted on the upper surface of the horizontal plate. A movable groove is provided on the upper surface of the fixed rod. A sliding rod is provided in the movable groove. Two connecting rods are slidably mounted on the sliding rod via a pressing mechanism. This invention, by setting up components such as a horizontal plate, reciprocating screw, rotating block, rack, gear, and clamping plate, allows for quick fixing and unfixing of items inside the housing. While ensuring stable placement, the item can rotate, allowing its outer wall to directly contact high-temperature steam, ensuring humidification and heating effects and efficiency, thereby reducing processing time and achieving energy-saving and efficient advantages.

[0005] However, the existing technology 1 uses direct steam injection to humidify the material. Its fixed atomizing device cannot achieve dynamic mixing of the material while humidifying it, resulting in uneven material humidification due to uneven steam distribution.

[0006] Prior Art 2: A Humidification Module for a Fresh Air System Application number: CN202422242025.4, application date: 2024.09.13, publication (announcement) date: 2025.07.01.

[0007] Prior art 2 discloses a humidification module for a fresh air system, relating to the field of fresh air humidification technology. It includes an installation box, with a heating mechanism for heating and evaporating water fixedly connected to one side of the inner cavity of the installation box. A temperature and humidity detection mechanism for detecting air temperature and humidity is fixedly connected to the right side of the heating mechanism and located at the bottom of the inner cavity of the installation box. A humidification mechanism is fixedly connected to the right side of the temperature and humidity detection mechanism and located at the bottom of the inner cavity of the installation box. This invention, through the installation of a heater within the heating mechanism, heats the water in the water storage tank during winter use, preventing it from freezing. The heated water is then injected into absorbent cotton, which humidifies the air, allowing for normal heating of fresh air even in winter. Furthermore, heating the water accelerates the evaporation rate, pre-humidifying the air before it passes through the absorbent cotton, resulting in higher humidification efficiency for the humidification module.

[0008] However, in the existing technology 2, the efficiency of the humidification module is limited by the permeability of the material, resulting in insufficient permeation.

[0009] In addition, both existing technologies 1 and 2 suffer from high energy consumption, low steam utilization rate, and insufficient condensate recovery.

[0010] The above search results show that the above technical solutions do not affect the novelty of this utility model; and the combination of the above prior art does not destroy the inventiveness of this utility model. Utility Model Content

[0011] This invention aims to overcome the shortcomings of the existing technology by providing a steam vortex heating and humidification device.

[0012] The present invention adopts the following technical solution to solve the technical problem: a steam vortex heating and humidifying device, which is provided with a steam pipeline including an air inlet pipeline, a heating and humidifying pipeline and a drain pipeline, and a conveying device for conveying materials. The heating and humidifying pipeline is connected between the air inlet pipeline and the drain pipeline, and has a spray hole opening towards the material. The conveying device includes a vibration mechanism and a tank. The tank has a top-opening trough-shaped structure and is sloping downwards from the front end to the rear end. The bottom of the tank is densely covered with heating and humidifying holes. The top of the tank is covered with a tank cover that can be opened and closed. The rear end of the tank has a tank drain hole that connects to the condensate drain. The output end of the vibration mechanism is fixedly installed to the trough body, driving the trough body to vibrate; the material is placed inside the trough structure. The heating and humidifying pipeline is located below the tank, and the injection holes on it face the heating and humidifying holes.

[0013] Furthermore, the heating and humidifying pipeline includes heating and humidifying pipes with straight pipe structures, as well as heating and humidifying air inlet pipes and heating and humidifying air outlet pipes with L-shaped pipe structures. The heating and humidifying air inlet pipe and the heating and humidifying air outlet pipe are symmetrically arranged in the center, forming a square-like structure with a length along the material conveying direction; the inlet of the heating and humidifying air inlet pipe is connected to the end of the air inlet pipe, and the outlet of the heating and humidifying air outlet pipe is connected to the front end of the drain pipe. Each of the heating and humidifying tubes is arranged in a dense manner along the length of the square frame structure with its axis parallel to the width direction of the square frame structure, and is connected between the heating and humidifying air inlet tube and the heating and humidifying air outlet tube; the top of the heating and humidifying tube has the injection hole, and the bottom of the tank has the heating and humidifying holes arranged in a row corresponding to each of the heating and humidifying tubes.

[0014] Furthermore, the width of the heating and humidifying holes increases from both ends of the tank to the middle, and the diameter of the heating and humidifying pipes increases from both ends of the tank to the middle.

[0015] Furthermore, the intake pipeline includes a steam-water separator, an intake shut-off valve, a filter, a pressure reducing valve, an intake regulating valve, a steam separator drain valve, and a steam separator shut-off valve; The air inlet of the steam-water separator is connected to the steam source that supplies high-temperature steam. The drain outlet of the steam-water separator is sequentially connected to the steam separator shut-off valve and the steam separator drain valve, and the outlet of the steam separator drain valve is connected to the condensate discharge point. The dry steam outlet of the steam-water separator is sequentially connected to the air inlet shut-off valve, the filter, the pressure reducing valve, and the air inlet regulating valve. The outlet of the air inlet regulating valve serves as the end of the air inlet pipeline and is connected to the inlet of the heating and humidifying air inlet pipeline. The drainage pipeline includes a drainage shut-off valve and a drainage regulating valve connected in sequence. The inlet of the drain shut-off valve serves as the front end of the drain pipeline and is connected to the outlet of the heating and humidifying air outlet pipe. The outlet of the drain regulating valve is connected to the condensate discharge point.

[0016] Furthermore, the intake regulating valve and the drain regulating valve are solenoid valves, while the intake shut-off valve, the drain shut-off valve, and the steam separator shut-off valve are manual shut-off valves. The intake regulating valve and the drain regulating valve are also connected in parallel to a manual regulating valve. Furthermore, a dehumidification device is also provided, including a dehumidification hood, dehumidification pipes, and a drain pipe; A pair of desiccant hoods are respectively located above the front end and the end end of the tank, and the tank cover is arranged between the pair of desiccant hoods; The desiccant is a hollow platform-shaped structure with openings at the bottom and top, and a decreasing cross-sectional area from bottom to top; the front end of the desiccant is connected to the desiccant fan, and the rear end has a two-branch structure, which is connected to a pair of the desiccant hoods respectively. The inner wall of the desiccant is provided with a water collection plate around its entire circumference, and the water collection plate and the desiccant form a water collection cavity for collecting condensate; the front end of the drain pipe is connected to the water collection cavity, and the rear end is connected to the condensate discharge point.

[0017] Furthermore, a controller is also provided; the dehumidification device also includes an air regulating valve and a dehumidification pressure sensor that are connected to the controller for data communication; The regulating valve is an electric proportional valve, which is connected to the connection between the exhaust pipe and the exhaust hood; the measuring end of the exhaust pressure sensor is located inside the exhaust pipe.

[0018] Furthermore, a condensate collection trolley is also provided, which includes a collection compartment, a filter compartment, and casters. The collection chamber and the filter chamber are chamber structures with top openings and internal cavities, and the filter chamber is located inside the collection chamber and is hung at the opening of the collection chamber; The filter chamber serves as the condensate discharge point, and its sidewalls are densely covered with filter holes that connect the cavity of the filter chamber to the cavity of the collection chamber.

[0019] The bottom of the collection compartment is equipped with casters for support and movement.

[0020] Furthermore, the bottom plate of the filter chamber is provided with triangular prism-shaped partitions with decreasing width from bottom to top at both ends and the middle position between a pair of side walls.

[0021] Furthermore, the vibration mechanism is a rocker arm type vibration mechanism.

[0022] This utility model provides a steam vortex heating and humidification device, which has the following beneficial effects: 1. This utility model utilizes the synergistic effect of the vibration mechanism and the steam pipeline to spray high-temperature dry steam from below the material while the material is vibrating and conveying. This keeps the material in a semi-suspended state and allows it to tumble and move forward. The high-temperature dry steam fully contacts the material, causing it to heat up rapidly and promoting the inward penetration of water from the surface of the material. This results in a uniform, efficient, and highly permeable material heating and humidification effect.

[0023] 2. The arrangement of the heating and humidification pipeline and heating and humidification holes in this utility model maximizes the effective steam injection area onto the material within the limited tank area, while optimizing the distribution of steam injection so that the steam mainly acts on the material in the middle of the tank where the temperature is relatively high, thereby improving the steam utilization rate and thus facilitating the control of the device's energy consumption.

[0024] 3. This utility model realizes the centralized collection and transfer of condensate in steam pipelines, tanks and dehumidification devices through a condensate collection trolley, which is conducive to ensuring the cleanliness and safety of the production site. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the main structure of this utility model; Figure 2 This is an isometric structural diagram of the steam pipeline and condensate collection trolley of this utility model; Figure 3 This is an isometric structural diagram of the intake pipe of this utility model; Figure 4 This is a top view of the heating and humidification pipeline of this utility model; Figure 5 This is a partially enlarged schematic diagram of point A in this utility model; Figure 6 This is an isometric structural diagram of the air outlet pipe of this utility model; Figure 7 This is a schematic diagram of the isometric structure of the groove of this utility model; Figure 8 This is an isometric structural diagram of the moisture-removing device of this utility model; Figure 9 This is an axonometric structural diagram of the condensate collection trolley of this utility model.

[0026] In the picture: 1. Steam pipeline; 11. Inlet pipeline; 111. Steam-water separator; 112. Inlet shut-off valve; 113. Filter; 114. Pressure reducing valve; 115. Inlet regulating valve; 116. Steam separator drain valve; 117. Steam separator shut-off valve; 12. Heating and humidifying pipeline; 121. Injection orifice; 122. Heating and humidifying pipe; 123. Heating and humidifying inlet pipe; 124. Heating and humidifying outlet pipe; 13. Drainage pipeline. 131. Drain shut-off valve; 132. Drain regulating valve; 14. Manual regulating valve; 2. Tank body; 21. Heating and humidifying hole; 22. Tank body cover; 23. Tank body drain hole; 3. Vibration mechanism; 4. Dehumidification device; 41. Dehumidification hood; 42. Dehumidification pipeline; 43. Air regulating valve; 44. Drain pipe; 5. Condensate collection trolley; 51. Collection chamber; 52. Filter chamber; 53. Casters; 54. Partition. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, 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.

[0028] A steam vortex heating and humidification device, such as Figures 1-9 As shown, its structural relationship is as follows: a steam pipeline 1 including an air inlet pipeline 11, a heating and humidifying pipeline 12 and a drain pipeline 13 is provided, as well as a conveying device for conveying materials. The air inlet pipeline 11 and the drain pipeline 13 are preferably arranged in a gas distribution cabinet. The heating and humidifying pipeline 12 is connected between the air inlet pipeline 11 and the drain pipeline 13, and a spray hole 121 facing the material is opened on it. The conveying device includes a vibration mechanism 3 and a tank 2. The tank body 2, preferably made of SU304 stainless steel, has a trough-shaped structure with an open top and is arranged in a downward sloping posture from the front end to the rear end. The front end of the tank body 2 is the material feeding section, which is connected to the conveying device of the upstream process, and the rear end is the discharge end, which is connected to the conveying device of the downstream process. The bottom of the tank body 2 is densely covered with heating and humidifying holes 21. The top of the tank body 2 is covered with a tank body cover 22 that can be opened and closed. When the tank body cover 22 is closed, a relatively sealed material channel is formed between the tank body 2 and the tank body 2, which is conducive to ensuring the humidification effect of the material. When the tank body cover 22 is opened, the inside of the tank body 2 and the bottom of the tank body cover 22 can be easily cleaned. The rear end of the tank body 2 has a tank body drain hole 23 that connects to the condensate discharge point. The tank body drain hole 23 and the condensate discharge point are provided with a flow guide structure according to actual needs. The output end of the vibration mechanism 3 is fixedly installed to the trough 2, driving the trough 2 to vibrate; the material is placed in the trough structure and conveyed along the trough structure under the vibration of the trough 2. The heating and humidifying pipeline 12 is located below the tank body 2, and the spray hole 121 opened on it faces the heating and humidifying hole 21. The heating and humidifying pipeline 12 is preferably welded and fixed to the bottom of the tank body 2.

[0029] Preferably, the heating and humidifying pipeline 12 includes heating and humidifying pipes 122 each with a straight pipe structure, and heating and humidifying air inlet pipe 123 and heating and humidifying air outlet pipe 124 with an L-shaped pipe structure. The heating and humidifying air inlet pipe 123 and the heating and humidifying air outlet pipe 124 are arranged symmetrically at the center, forming a square-like structure with a length along the material conveying direction; the inlet of the heating and humidifying air inlet pipe 123 is connected to the end of the air inlet pipe 11, and the outlet of the heating and humidifying air outlet pipe 124 is connected to the front end of the drain pipe 13. Each heating and humidifying pipe 122 is arranged in a dense manner along the length of the square frame structure with its axis parallel to the width direction of the square frame structure, and is connected between the heating and humidifying air inlet pipe 123 and the heating and humidifying air outlet pipe 124; the top of the heating and humidifying pipe 122 is provided with a spray hole 121, and the bottom of the tank body 2 is provided with heating and humidifying holes 21 in a row corresponding to each heating and humidifying pipe 122.

[0030] Preferably, during the process of heating and humidifying the material, the temperature at both ends of the tank 2 is relatively low, which easily leads to condensation and dripping. The width of the heating and humidifying holes 21 increases from both ends of the tank 2 to the middle to reduce or eliminate dripping. The diameter of the heating and humidifying pipe 122 increases from both ends of the tank 2 to the middle, so that the heating and humidifying process of the material mainly takes place in the middle of the tank 2. This way, when the width of the area where the heating and humidifying holes 21 are set at both ends of the tank 2 is shortened, the heating and humidifying effect of the material is basically not affected.

[0031] The injection hole 121 is preferably an oblong hole. At the same time, the range of steam injected by the injection hole 121 should be able to cover the entire area where the heating and humidifying hole 21 is located. The diameter of the heating and humidifying hole 21 is preferably 0.8 mm and the spacing is preferably 10 mm, which can achieve a better steam injection effect and facilitate the formation of a uniform vortex layer.

[0032] Preferably, the intake pipe 11 includes a steam-water separator 111, an intake shut-off valve 112, a filter 113, a pressure reducing valve 114, an intake regulating valve 115, a steam separator drain valve 116, and a steam separator shut-off valve 117. The air inlet of the steam-water separator 111 is connected to the steam source that supplies high-temperature steam. The drain outlet of the steam-water separator 111 is sequentially connected to a steam separator shut-off valve 117 and a steam separator drain valve 116, and the outlet of the steam separator drain valve 116 is connected to the condensate discharge point. The dry steam outlet of the steam-water separator 111 is connected in sequence to the inlet shut-off valve 112, the filter 113, the pressure reducing valve 114 and the inlet regulating valve 115. The outlet of the inlet regulating valve 115 serves as the end of the inlet pipe 11 and is connected to the inlet of the heating and humidifying inlet pipe 123. The drainage pipeline 13 includes a drainage shut-off valve 131 and a drainage regulating valve 132 connected in sequence; The inlet of the drain stop valve 131 serves as the front end of the drain pipe 13 and is connected to the outlet of the heating and humidifying air outlet pipe 124. The outlet of the drain regulating valve 132 is connected to the condensate discharge point.

[0033] Preferably, the intake regulating valve 115 and the drain regulating valve 132 are solenoid valves, and the intake shut-off valve 112, the drain shut-off valve 131 and the steam separator shut-off valve 117 are manual shut-off valves. The intake regulating valve 115 and the drain regulating valve 132 are also connected in parallel to a manual regulating valve 14; The manual regulating valve 14 is used to temporarily replace the function of the intake regulating valve 115 or the drain regulating valve 132 when they malfunction or are under maintenance, so as to ensure the normal operation of the heating and humidifying device.

[0034] Preferably, a desiccation device 4 is also provided, including a desiccation hood 41, a desiccation pipe 42, and a drain pipe 44; A pair of desiccant hoods 41 are located above the front and rear ends of the tank body 2, respectively, and the tank body cover 22 is arranged between the pair of desiccant hoods 41; The desiccant 41 has a hollow platform-shaped structure with openings at the bottom and top and a decreasing cross-sectional area from bottom to top; the front end of the desiccant 42 is connected to the desiccant fan, and the rear end has a two-branch structure, which is connected to a pair of desiccant 41 respectively. A water collection plate is installed around the entire inner wall of the moisture exhaust hood 41, forming a water collection cavity between the water collection plate and the moisture exhaust hood 41 for collecting condensate; the front end of the drain pipe 44 is connected to the water collection cavity, and the rear end is connected to the condensate discharge point.

[0035] Preferably, a controller is also provided; the dehumidification device 4 also includes an air regulating valve 43 and a dehumidification pressure sensor that are connected to the controller for data communication; The air regulating valve 43 is an electric proportional valve, which is connected to the connection between the dehumidification pipe 42 and the dehumidification hood 41; the measuring end of the dehumidification pressure sensor is located inside the dehumidification pipe 42.

[0036] The air regulating valve 43 automatically adjusts its opening according to the steam pressure in the dehumidification pipe 42, so as to adjust the dehumidification volume of the dehumidification device 4 accordingly.

[0037] Preferably, a condensate collection trolley 5 is also provided, which includes a collection chamber 51, a filter chamber 52 and casters 53; The collection chamber 51 and the filter chamber 52 are chamber structures with open tops and internal cavities, and the filter chamber 52 is located inside the collection chamber 51 and is hung at the opening of the collection chamber 51. The filter chamber 52 serves as a condensate discharge point, and its side wall is densely covered with filter holes that connect the cavity of the filter chamber 52 with the cavity of the collection chamber 51.

[0038] After the condensate mixed with debris enters the filter chamber 52, it is first filtered and screened by the filter holes. The debris is trapped in the filter chamber 52, preventing the debris mixed in the condensate from clogging the discharge pipe. The condensate with the debris removed passes through the filter holes into the collection chamber 51 located in the area below the filter chamber 52, and can be discharged directly.

[0039] The bottom of the collection compartment 51 is equipped with casters 53 for support and movement. The casters 53 are preferably polyurethane silent casters, which have good shock absorption and wear resistance.

[0040] Preferably, a triangular prism-shaped partition 54 with decreasing width from bottom to top is provided along the entire length of the bottom plate of the filter chamber 52 between a pair of side walls at both ends and the middle position. The partition 54 is used to disperse stress to reduce the impact on the front and rear ends of the filter chamber 52 when the liquid inside the filter chamber 52 vibrates.

[0041] Preferably, the vibration mechanism 3 is a rocker arm type vibration mechanism, whose amplitude and frequency can be adjusted according to actual needs. It can adjust material conveying parameters including conveying speed and dynamic mixing effect, so that the material is conveyed forward in a semi-suspended state during the heating and humidification process, which is conducive to improving the heating and humidification effect and uniformity of the material.

[0042] The amplitude of the rocker arm vibration mechanism is preferably 5mm~15mm, and the vibration frequency is preferably 5Hz~15Hz.

[0043] The working principle of the above-mentioned steam vortex heating and humidifying device for heating and humidifying materials is as follows: The material enters the tank 2 from the front end under the action of the conveying device in the upstream process, and is then vibrated and conveyed from the front end to the rear end of the tank 2 under the vibration action of the vibration mechanism 3.

[0044] High-temperature steam supplied by the steam source enters the steam-water separator 111 through the inlet. The steam-water separator 111 separates the water mixed in the high-temperature steam from the steam, obtaining water and high-temperature dry steam. The water is discharged sequentially through the steam separator shut-off valve 117 and the steam separator drain valve 116 into the filter chamber 52 of the condensate collection trolley 5. The high-temperature dry steam flows out from the dry steam outlet of the steam-water separator 111, and flows sequentially through the inlet shut-off valve 112, the filter 113, the pressure reducing valve 114, and the inlet regulating valve 115 before entering the steam system. The steam enters the heating and humidifying inlet pipe 123 and is sprayed out from the spray hole 121 toward the tank 2. It passes through the heating and humidifying hole 21 and acts on the material being conveyed by vibration in the tank 2, causing the material to heat up rapidly. This promotes the rapid infiltration of moisture from the surface of the material, thus achieving heating and humidification of the material. At the same time, under the combined effect of the jet impact of high-temperature dry steam and the vibration conveying, the material is kept in a semi-suspended state and tumbles forward, allowing the high-temperature dry steam to come into more full contact with the material, achieving a uniform, efficient, and highly permeable heating and humidification effect.

[0045] After the high-temperature dry steam acts on the material, it releases heat to form low-temperature steam. The dehumidification device 4 extracts the low-temperature steam from both ends of the tank 2 to maintain pressure balance. The low-temperature steam is discharged sequentially through the dehumidification hood 41 and the dehumidification pipe 42. During the discharge process, some of the low-temperature steam condenses into water and adheres to the inner wall of the dehumidification hood 41 and the dehumidification pipe 42. Then, it flows back down along the inner wall of the dehumidification hood 41 and the dehumidification pipe 42, and is concentrated in the water collection chamber. It is then discharged to the filter chamber 52 through the drain pipe 44.

[0046] Because the tank 2 is set in a downward tilted position from the front end to the rear end, the water condensed in the tank 2 during the heating and humidification process flows along the tank 2 under the action of gravity and concentrates at the end of the tank 2, and is discharged into the filter chamber 52 through the tank drain hole.

[0047] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0048] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.

Claims

1. A steam vortex heating and humidifying device, comprising a steam pipeline (1) including an air inlet pipeline (11), a heating and humidifying pipeline (12), and a drain pipeline (13), and a conveying device for conveying materials, wherein the heating and humidifying pipeline (12) is connected between the air inlet pipeline (11) and the drain pipeline (13), and has a spray hole (121) facing the material, characterized in that: The conveying device includes a vibration mechanism (3) and a trough (2); The tank (2) has a trough-shaped structure with an open top and is set in a downward sloping posture from the front end to the rear end. The bottom of the tank is densely covered with heating and humidifying holes (21). The top of the tank (2) is covered with a tank cover (22) that can be opened and closed. The rear end of the tank (2) has a tank drain hole (23) that connects to the condensate drain. The output end of the vibration mechanism (3) is fixedly installed to the trough (2) to drive the trough (2) to vibrate; the material is placed inside the trough structure; The heating and humidifying pipeline (12) is located below the tank (2), and the spray hole (121) opened on it faces the heating and humidifying hole (21).

2. The steam vortex heating and humidifying device according to claim 1, characterized in that: The heating and humidifying pipeline (12) includes heating and humidifying pipes (122) with straight pipe structures, and heating and humidifying air inlet pipe (123) and heating and humidifying air outlet pipe (124) with L-shaped pipe structures. The heating and humidifying air inlet pipe (123) and the heating and humidifying air outlet pipe (124) are symmetrically arranged in the center, forming a square-like structure with a length along the material conveying direction; the inlet of the heating and humidifying air inlet pipe (123) is connected to the end of the air inlet pipe (11), and the outlet of the heating and humidifying air outlet pipe (124) is connected to the front end of the drain pipe (13); Each of the heating and humidifying tubes (122) is arranged in a dense manner along the length of the square frame structure with its axis parallel to the width direction of the square frame structure, and is connected between the heating and humidifying air inlet tube (123) and the heating and humidifying air outlet tube (124); the top of the heating and humidifying tube (122) is provided with the injection hole (121), and the bottom of the tank (2) is provided with the heating and humidifying holes (21) in a row corresponding to each of the heating and humidifying tubes (122).

3. The steam vortex heating and humidifying device according to claim 2, characterized in that: The width of the heating and humidifying hole (21) increases from both ends of the tank (2) to the middle, and the diameter of the heating and humidifying pipe (122) increases from both ends of the tank (2) to the middle.

4. The steam vortex heating and humidifying device according to claim 2, characterized in that: The intake pipeline (11) includes a steam-water separator (111), an intake shut-off valve (112), a filter (113), a pressure reducing valve (114), an intake regulating valve (115), a steam separator drain valve (116), and a steam separator shut-off valve (117). The air inlet of the steam-water separator (111) is connected to the steam source that supplies high-temperature steam. The drain outlet of the steam-water separator (111) is sequentially connected to the steam separator shut-off valve (117) and the steam separator drain valve (116), and the outlet of the steam separator drain valve (116) is connected to the condensate discharge point. The dry steam outlet of the steam-water separator (111) is sequentially connected to the air inlet shut-off valve (112), the filter (113), the pressure reducing valve (114), and the air inlet regulating valve (115). The outlet of the air inlet regulating valve (115) serves as the end of the air inlet pipeline (11) and is connected to the inlet of the heating and humidifying air inlet pipe (123). The drainage pipeline (13) includes a drainage shut-off valve (131) and a drainage regulating valve (132) connected in sequence. The inlet of the drain shut-off valve (131) serves as the front end of the drain pipe (13) and is connected to the outlet of the heating and humidifying air outlet pipe (124). The outlet of the drain regulating valve (132) is connected to the condensate discharge point.

5. The steam vortex heating and humidifying device according to claim 4, characterized in that: The intake regulating valve (115) and the drain regulating valve (132) are solenoid valves, and the intake shut-off valve (112), the drain shut-off valve (131) and the steam separator shut-off valve (117) are manual shut-off valves. The intake regulating valve (115) and the drain regulating valve (132) are also connected in parallel to a manual regulating valve (14).

6. The steam vortex heating and humidifying device according to claim 1, characterized in that: It is also equipped with a dehumidification device (4) including a dehumidification hood (41), a dehumidification pipe (42) and a drain pipe (44); A pair of desiccant hoods (41) are located above the front and rear ends of the tank body (2), respectively, and the tank body cover (22) is arranged between the pair of desiccant hoods (41); The desiccant hood (41) has a hollow platform-shaped structure with openings at the bottom and top and a decreasing cross-sectional area from bottom to top; the front end of the desiccant pipe (42) is connected to the desiccant fan, and the rear end has a two-branch structure, which is connected to a pair of desiccant hoods (41) respectively. The inner wall of the desiccant (41) is provided with a water collection plate, and a water collection cavity for collecting condensate is formed between the water collection plate and the desiccant (41); the front end of the drain pipe (44) is connected to the water collection cavity, and the rear end is connected to the condensate discharge point.

7. The steam vortex heating and humidifying device according to claim 6, characterized in that: It is also equipped with a controller; the dehumidification device (4) also includes an air regulating valve (43) and a dehumidification pressure sensor that are connected to the controller for data communication; The regulating valve (43) is an electric proportional valve, which is connected to the connection between the dehumidification pipe (42) and the dehumidification hood (41); the measuring end of the dehumidification pressure sensor is located inside the dehumidification pipe (42).

8. A steam vortex heating and humidifying device according to any one of claims 1 to 7, characterized in that: It also includes a condensate collection trolley (5) comprising a collection chamber (51), a filter chamber (52), and casters (53); The collection chamber (51) and the filter chamber (52) are chamber structures with open tops and internal cavities, and the filter chamber (52) is located inside the collection chamber (51) and is hung at the opening of the collection chamber (51); The filter chamber (52) serves as the condensate discharge point, and its side wall is densely covered with filter holes that connect the cavity of the filter chamber (52) with the cavity of the collection chamber (51). The bottom of the collection compartment (51) is equipped with casters (53) for support and movement.

9. The steam vortex heating and humidifying device according to claim 8, characterized in that: The bottom plate of the filter chamber (52) has triangular prism-shaped partitions (54) with decreasing width from bottom to top, which are arranged along the length of a pair of side walls at both ends and the middle.

10. The steam vortex heating and humidifying device according to claim 1, characterized in that: The vibration mechanism (3) is a rocker arm type vibration mechanism.

Citation Information

Patent Citations

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    CN221753704U

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