Corrugated plate dehydration structure
By arranging a corrugated plate dehydration structure at the steam outlet of the regenerator, the problem that steam cannot effectively remove water vapor in traditional technology is solved, efficient drying of steam is achieved, the risk of water hammer is reduced, and the utilization rate of steam is improved.
Patent Information
- Application Number
- CN202421141437.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2034-05-23
AI Technical Summary
The traditional horizontal heat storage lacks an effective steam dehydration structure at the steam outlet, resulting in the failure to effectively remove the water vapor in the steam, causing water strikes, affecting the service life of the pipeline, and the wet steam cannot meet certain specific steam points. dry saturated steam requirements.
Design a corrugated plate dehydration structure, which is installed at the steam outlet of the regenerator. The corrugated plate forms an angle with the direction of steam flow. Multiple through holes are opened on the plate and are sealingly connected to the inner edge of the steam outlet. This structure uses the design of corrugated plates to increase the flow area and change the flow direction, and uses inertia to throw out liquid water droplets to achieve gas-liquid separation.
It effectively reduces the water vapor contained in the steam discharged from the heat accumulator, improves the dryness of the steam, and makes it close to the dry saturated state output, reducing the safety hazard of water hammer in the external steam, and reducing the loss of water discharge. , improving steam utilization.
Smart Images
Figure CN222368736U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of converter vaporization, in particular to a corrugated plate dehydration structure. Background Art
[0002] The accumulator releases heat to produce wet saturated steam, but the traditional horizontal accumulator does not have a steam dehydration structure at the steam outlet. Therefore, the steam flashed by pressure changes in the accumulator directly enters the external steam network through the steam outlet pipe. When the wet steam with water enters the pipe network, there will be a water hammer scene, and there will be safety hazards in the service life of the pipe. In addition, the moisture content of wet steam is too high and cannot be transported as dry saturated steam to some specific steam use points.
[0003] In order to solve the above problems, the prior art sets a dehydration structure at the position corresponding to the steam outlet. The dehydration structure is to set a flat steel plate at the steam outlet, open a plurality of small holes on the flat steel plate, and seal it with a sealing plate around it. However, since the dehydration structure only opens small holes on the flat plate, the direction of the steam does not change when it passes through, and the dehydration effect is not good.
[0004] In view of this, the inventor has designed a corrugated plate dehydration structure based on many years of production design experience in this field and related fields and through repeated experiments, in order to solve the problems existing in the prior art. Utility Model Content
[0005] The utility model aims to provide a corrugated plate dehydration structure, which can effectively reduce the water vapor contained in the steam discharged from the heat accumulator.
[0006] In order to achieve the above-mentioned purpose, the utility model proposes a corrugated plate dehydration structure, which is arranged at the steam outlet of the heat accumulator, wherein the corrugated plate dehydration structure includes a corrugated plate, the corrugated plate has an angle with the steam flow direction at the steam outlet, a plurality of through holes are opened on the corrugated plate, and the corrugated plate is sealed and connected to the inner edge of the steam outlet.
[0007] In the above-mentioned corrugated plate dehydration structure, the steam outlet is opened in the vertical direction, the corrugated plate is arranged horizontally, and the corrugated plate has a plurality of wave crests protruding upward, and a wave valley protruding downward is provided between two adjacent wave crests.
[0008] In the above-mentioned corrugated plate dehydration structure, the wave crests and the wave troughs are respectively in arc shapes.
[0009] In the above-mentioned corrugated plate dehydration structure, the wave crests and the wave troughs are respectively in a bent shape.
[0010] In the above-mentioned corrugated plate dehydration structure, a plurality of drainage holes penetrating vertically are provided at the wave trough positions, and the plurality of drainage holes are arranged at intervals.
[0011] In the corrugated plate dehydration structure as described above, the inner diameter of the drainage hole is larger than the inner diameter of the through hole.
[0012] The corrugated plate dehydration structure as described above, wherein a reinforcing plate is provided on the side of the corrugated plate.
[0013] The corrugated plate dehydration structure as described above, wherein the corrugated plate is perpendicular to the steam flow direction.
[0014] In the above-mentioned corrugated plate dehydration structure, the steam outlet is externally connected with a steam pipe, and the corrugated plate is vertically arranged to the steam pipe.
[0015] Compared with the prior art, the utility model has the following characteristics and advantages:
[0016] The corrugated plate dehydration structure proposed in the utility model is arranged at the steam outlet of the heat accumulator, and can filter out the water droplets carried by the water-saturated steam inside the heat accumulator, improve the steam dryness, achieve output close to the dry saturated state, and reduce the safety hazard of water hammer in the external steam. At the same time, the steam dehydration is carried out inside the container, and the water droplets fall directly into the container and can be reused, which reduces the loss of water discharge and improves the utilization rate of steam. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The drawings described herein are only for explanation purposes and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the components in the drawings are only for illustration purposes to help understand the present invention, and are not intended to specifically limit the shapes and proportional dimensions of the components of the present invention. Under the guidance of the present invention, those skilled in the art can select various possible shapes and proportional dimensions to implement the present invention according to specific circumstances.
[0018] Figure 1 It is a side view of the corrugated plate in the utility model;
[0019] Figure 2 It is a top view of the corrugated plate in the utility model;
[0020] Figure 3 It is a structural schematic diagram of the corrugated plate in the utility model;
[0021] Figure 4 for Figure 3 A partial enlarged view of point I in the middle;
[0022] Figure 5 This is a side view of the corrugated plate of the utility model after the reinforcing plate is installed;
[0023] Figure 6 This is a top view of the corrugated plate in the utility model after the reinforcement plate is installed.
[0024] Description of Reference Numerals
[0025] 100. Corrugated plate dehydration structure; 10. Corrugated plate;
[0026] 11. Through hole; 12. Wave crest;
[0027] 13. Trough; 14. Drainage hole;
[0028] 20. Reinforcement plate. DETAILED DESCRIPTION
[0029] The details of the present invention can be more clearly understood by combining the accompanying drawings with the description of the specific embodiments of the present invention. However, the specific embodiments of the present invention described herein are only used for the purpose of explaining the present invention and cannot be understood as limiting the present invention in any way. Under the guidance of the present invention, technicians can conceive of any possible variations based on the present invention, which should be considered to belong to the scope of the present invention.
[0030] like Figures 1 to 6 As shown, the utility model proposes a corrugated plate dehydration structure 100, which is arranged at the steam outlet of the heat accumulator. The corrugated plate dehydration structure includes a corrugated plate 10, which has an angle with the steam flow direction at the steam outlet, and a plurality of through holes 11 are opened on the corrugated plate. The corrugated plate 10 is sealed and connected to the inner edge of the steam outlet.
[0031] The corrugated plate dehydration structure 100 proposed in the utility model makes a plate with multiple through holes 11 into a corrugated plate structure, which can effectively increase the flow area. When water-saturated steam passes through the corrugated dehydration structure, the gas passes through the corrugated plate through the through holes 11, and some large particle droplets will collide with the corrugated plate to achieve gas-liquid separation. At the same time, due to the structural characteristics of the corrugated plate 10, the axes of the through holes 11 are located in different directions. When the steam passes through the through holes 11, the flow direction and flow speed will be changed. By utilizing the inertia, the liquid water droplets can be thrown out, and then the water droplets can be further filtered out, effectively improving the gas-liquid separation effect.
[0032] The corrugated plate dehydration structure 100 proposed in the utility model is arranged at the steam outlet of the heat accumulator, and can filter out water droplets carried by water-saturated steam inside the heat accumulator, improve the steam dryness, achieve output close to dry saturation state, and reduce the safety hazard of water hammer in the external steam. At the same time, steam dehydration is carried out inside the container, and the water droplets fall directly into the container and can be reused, reducing the loss of water discharge and improving the utilization rate of steam.
[0033] In an optional embodiment of the present invention, the steam outlet is opened in the vertical direction, the corrugated plate 10 is arranged horizontally, and there are multiple wave crests 12 protruding upward on the corrugated plate 10, and there is a wave valley 13 protruding downward between two adjacent wave crests 12.
[0034] In an optional example of this embodiment, the wave crest 12 and the wave trough 13 are respectively in an arc shape.
[0035] In another optional example of this embodiment, Figure 1 As shown, the wave crest 12 and the wave trough 13 are respectively in a bent shape.
[0036] In an optional example of this embodiment, a plurality of drainage holes 14 extending vertically are provided at the trough 13, and the plurality of drainage holes 14 are arranged at intervals so that the liquid can be discharged from the bottom of the corrugated plate 10.
[0037] In an optional example, the inner diameter of the drainage hole 14 is larger than the inner diameter of the through hole 11 to facilitate the drainage of liquid.
[0038] In an optional embodiment of the present invention, as Figure 5 , Figure 6 As shown, a reinforcing plate 20 is provided on the side of the corrugated plate 10 to increase the strength of the entire corrugated structure.
[0039] In an optional example of this embodiment, the steam outlet is rectangular, the corrugated plate 10 is a rectangular plate, and the reinforcing plate 20 is arranged on two opposite sides of the corrugated plate 10 .
[0040] In an optional example, the reinforcing plate 20 is disposed along the arrangement direction of the waves on the corrugated plate.
[0041] In an optional embodiment of the present invention, the corrugated plate 10 is a steel plate.
[0042] In an optional embodiment of the present invention, the corrugated plate 10 is perpendicular to the steam flow direction.
[0043] In an optional embodiment of the utility model, a steam pipe is connected to the steam outlet, and the corrugated plate 10 is arranged vertically with the steam pipe. The water-carrying steam is discharged from the heat accumulator through the corrugated plate 10 and then sent to the external pipe network through the steam pipe.
[0044] The detailed explanation of the above-mentioned embodiments is only intended to explain the present invention so as to facilitate a better understanding of the present invention. However, these descriptions cannot be interpreted as limitations on the present invention for any reason. In particular, the various features described in different embodiments may also be arbitrarily combined with each other to form other embodiments. Unless there is a clear description to the contrary, these features should be understood to be applicable to any embodiment and are not limited to the described embodiments.
Claims
1. A corrugated plate dehydration structure, arranged at the steam outlet of a heat accumulator, characterized in that: The corrugated plate dehydration structure comprises a corrugated plate, the corrugated plate forms an angle with the steam flow direction at the steam outlet, a plurality of through holes are formed on the corrugated plate, and the corrugated plate is sealed and connected to the inner edge of the steam outlet.
2. The corrugated plate dehydration structure according to claim 1, characterized in that: The steam outlet is opened in the vertical direction, the corrugated plate is arranged horizontally, and the corrugated plate has a plurality of wave crests protruding upward, and a wave valley protruding downward is provided between two adjacent wave crests.
3. The corrugated plate dehydration structure according to claim 2, characterized in that: The wave crest and the wave trough are respectively in arc shape.
4. The corrugated plate dehydration structure according to claim 2, characterized in that: The wave crests and the wave troughs are respectively in a bent shape.
5. The corrugated plate dehydration structure according to claim 2, characterized in that: A plurality of drainage holes extending vertically are provided at the wave trough positions, and the plurality of drainage holes are arranged at intervals.
6. The corrugated plate dehydration structure according to claim 5, characterized in that: The inner diameter of the drainage hole is larger than the inner diameter of the through hole.
7. The corrugated plate dehydration structure according to claim 1, characterized in that: A reinforcing plate is arranged on the side of the corrugated plate.
8. The corrugated plate dehydration structure according to claim 1, characterized in that: The corrugated plate is perpendicular to the steam flow direction.
9. The corrugated plate dehydration structure according to claim 1, characterized in that: The steam outlet is externally connected with a steam pipe, and the corrugated plate is vertically arranged to the steam pipe.