Steam recycling device
By designing a steam recycling device including a spiral disc and a spiral rib plate in the production of corrugated cardboard, the problem of difficulty in effectively utilizing hot steam in the prior art is solved, efficient thermal energy reuse is achieved, and energy utilization efficiency is improved.
Patent Information
- Application Number
- CN202421233930.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-01
- Publication Date
- 2025-03-04
- Estimated Expiration
- 2034-06-01
AI Technical Summary
In the production of corrugated cardboard, the used hot steam still contains high thermal energy, and the prior art is difficult to effectively utilize these thermal energy, resulting in higher energy consumption.
A steam recycling device is designed, including a cylindrical preheated water tank and a steam pipe arranged on the central pipe with a spiral disc. A spiral circulating water channel is formed by a spiral rib plate to divide the space in the box, and the liquid flow is used to capture the heat on the steam pipe by counter-convection.
It achieves the extension of the length of the steam pipeline in the same space, improves the heat capture efficiency, and quickly absorbs the heat retained on the steam pipeline, achieving the effect of heat energy reuse. The structure is simple and novel, and the heat energy reuse efficiency is high.
Smart Images
Figure CN222560711U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mechanical equipment, and more specifically, to a steam recycling device. Background Art
[0002] In the production of corrugated cardboard, a large amount of hot steam is used. After the hot steam is used, it still contains high heat energy. If it can be utilized, the energy consumed in the production can be greatly reduced. Based on this, the utility model proposes a steam recycling device. Utility Model Content
[0003] The utility model aims to overcome the above-mentioned deficiencies in the prior art and to provide a steam recycling device, which has the characteristics of simple and novel structure and high heat energy recycling efficiency.
[0004] In order to solve the above technical problems, the purpose of the utility model is achieved as follows: the utility model involves a steam recycling device, comprising a cylindrical preheating water tank, the axis of which extends vertically up and down, a central tube coaxially arranged therein is provided, the upper end of the central tube is connected to the top wall of the preheating water tank, and the lower end is connected to the bottom wall of the preheating water tank, a spiral disk on the central tube is provided with a steam pipeline extending along its axial direction, the upper end of the steam pipeline has a steam inlet pipe extending out of the top wall of the preheating water tank, and the lower end has a steam outlet pipe extending out of the bottom wall of the preheating water tank;
[0005] The preheating water tank is provided with a spiral rib plate extending along its axial direction, the spiral rib plate is arranged outside the central tube, the outer wall of the spiral rib plate is connected to the inner wall of the preheating water tank, and the spiral rib plate divides the internal space of the preheating water tank into a spiral circulating water channel, one end of the circulating water channel is provided with a water inlet, and the other end is provided with a water outlet, and the water outlet and the water inlet are both opened on the side wall of the preheating water tank.
[0006] The utility model is further configured as follows: the water inlet is arranged near the steam outlet pipe; the water outlet is arranged near the steam inlet pipe.
[0007] The utility model is further configured as follows: the water inlet direction of the water inlet is tangent to the circulating water channel; the water outlet direction of the water outlet is tangent to the circulating water channel.
[0008] The utility model is further configured as follows: the central tube is a mesh tube.
[0009] The utility model is further configured as follows: flanges are provided on the steam inlet pipe and the steam outlet pipe.
[0010] In summary, the utility model has the following beneficial effects: the steam recycling device involved in the utility model can extend the length of the steam pipe in the box within the same space by coiling the steam pipe inside the preheating water tank, thereby improving the heat capture efficiency; by using spiral ribs to divide the space in the box, so that it also forms a spiral shape, and with a circulating liquid flow, the liquid flow and the steam pipe form counter convection, so that the heat remaining on the steam pipe is quickly absorbed into the liquid flow and taken away, thereby achieving the effect of heat energy recycling, the structure is simple and novel, the heat energy recycling efficiency is high, the overall function is complete, and the practicability is strong. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model. DETAILED DESCRIPTION
[0012] In order to enable those skilled in the art to better understand the technical solution of the utility model, the preferred implementation scheme of the utility model is described below in conjunction with specific embodiments, but it should be understood that these descriptions are only for further illustrating the features and advantages of the utility model, rather than limiting the patent requirements of the utility model. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the utility model.
[0013] The utility model is further described below in conjunction with the accompanying drawings and preferred embodiments.
[0014] Example 1
[0015] See also Figure 1 As shown, a steam recycling device involved in this embodiment includes a cylindrical preheating water tank 1, the axis of which extends vertically up and down, and a central tube 2 coaxially arranged therewith is provided in the preheating water tank 1, the central tube 2 is a mesh tube, the upper end of the central tube 2 is connected to the top wall of the preheating water tank 1, and the lower end is connected to the bottom wall of the preheating water tank 1, and a spiral disk on the central tube 2 is provided with a steam pipe 3 extending along its axial direction, and the upper end of the steam pipe 3 has a steam inlet pipe 31 extending out of the top wall of the preheating water tank 1, and the lower end has a steam outlet pipe 32 extending out of the bottom wall of the preheating water tank 1;
[0016] The preheating water tank 1 is provided with a spiral rib plate 4 extending along its axial direction. The spiral rib plate 4 is coiled outside the central tube 2. The outer wall of the spiral rib plate 4 is connected to the inner wall of the preheating water tank 1. The spiral rib plate 4 divides the internal space of the preheating water tank 1 into a spiral circulating water channel 5. A water inlet 51 is provided at one end of the circulating water channel 5 and a water outlet 52 is provided at the other end. The water outlet 52 and the water inlet 51 are both opened on the side wall of the preheating water tank 1.
[0017] Furthermore, the water inlet 51 is arranged near the steam outlet pipe 32 ; and the water outlet 52 is arranged near the steam inlet pipe 31 .
[0018] Furthermore, flanges 6 are provided on the steam inlet pipe 31 and the steam outlet pipe 32 .
[0019] In this embodiment, the preheating water tank 1 stores the preheating water to be preheated, and the exhaust steam with waste heat is introduced into the steam pipe 3 to heat the steam pipe 3, so that the water stored in the preheating water tank 1 is transferred to the inside and outside. At the same time, the water inlet 51 of the circulating water channel 5 takes in water and the water outlet 52 discharges water, so that a circulating water flow is formed in the circulating water channel 5 to carry away the heat energy captured from the steam pipe 3.
[0020] Among them, through the arrangement of the central tube 2, one is used to fix the steam pipeline 3, and the other also plays the role of heat conduction and heat capture.
[0021] Among them, by setting the water inlet 51 close to the steam outlet pipe 32 and the water outlet 52 close to the steam inlet pipe 31, the water flow and the steam flow form counter convection, thereby improving the heat energy capture efficiency.
[0022] Wherein, the flange 6 is provided for use as a pipe connection.
[0023] Example 2
[0024] See also Figure 1 As shown, the steam recycling device involved in this embodiment is further configured on the basis of Embodiment 1, wherein the water inlet direction of the water inlet 51 is tangent to the circulating water channel 5 ; and the water outlet direction of the water outlet 52 is tangent to the circulating water channel 5 .
[0025] In this embodiment, by setting the water inlet direction of the water inlet 51 to be tangent to the circulating water channel 5 and the water outlet direction of the water outlet 52 to be tangent to the circulating water channel 5, a vortex can be better formed in the circulating water channel 5.
[0026] The steam recycling device involved in the utility model can extend the length of the steam pipe in the preheating water tank within the same space, thereby improving the heat capture efficiency; by using spiral rib plates to divide the space in the tank, so that it also forms a spiral shape, and with a circulating liquid flow, the liquid flow and the steam pipe form counter convection, so that the heat remaining on the steam pipe is quickly absorbed into the liquid flow and taken away, thereby achieving the effect of heat energy recycling. The structure is simple and novel, the heat energy recycling efficiency is high, the overall function is complete, and the practicability is strong.
[0027] Unless otherwise specified, in the present invention, the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicating orientation or positional relationship are based on the orientation or positional relationship actually shown, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the orientation or positional relationship in the present invention are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood in combination with the embodiments and according to specific circumstances.
[0028] Unless otherwise clearly specified and limited, in the present invention, the terms "disposed", "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0029] The preferred specific embodiments of the utility model are described in detail above. It should be understood that ordinary technicians in this field can make many modifications and changes based on the concept of the utility model without creative work. Therefore, all technical solutions that can be obtained by technicians in this technical field based on the concept of the utility model through logical analysis, reasoning or limited experiments on the basis of the existing technology should be within the scope of protection determined by the claims.
Claims
1. A steam recycling device, comprising a cylindrical preheating water tank, the axis of which extends vertically up and down, characterized in that: The preheating water tank is provided with a central tube coaxially arranged therewith, the upper end of the central tube is connected to the top wall of the preheating water tank, and the lower end is connected to the bottom wall of the preheating water tank, the spiral disk on the central tube is provided with a steam pipe extending along its axial direction, the upper end of the steam pipe has a steam inlet pipe extending out of the top wall of the preheating water tank, and the lower end has a steam outlet pipe extending out of the bottom wall of the preheating water tank; The preheating water tank is provided with a spiral rib plate extending along its axial direction, the spiral rib plate is arranged outside the central tube, the outer wall of the spiral rib plate is connected to the inner wall of the preheating water tank, and the spiral rib plate divides the internal space of the preheating water tank into a spiral circulating water channel, one end of the circulating water channel is provided with a water inlet, and the other end is provided with a water outlet, and the water outlet and the water inlet are both opened on the side wall of the preheating water tank.
2. The steam recycling device according to claim 1, characterized in that: The water inlet is arranged near the steam outlet pipe; the water outlet is arranged near the steam inlet pipe.
3. The steam recycling device according to claim 1 or 2, characterized in that: The water inlet direction of the water inlet is tangent to the circulating water channel; the water outlet direction of the water outlet is tangent to the circulating water channel.
4. The steam recycling device according to claim 3, characterized in that: The central tube is a network tube.
5. The steam recycling device according to claim 1, characterized in that: Flanges are provided on the steam inlet pipe and the steam outlet pipe.