Dehydrating tray of fractionating tower

By introducing frames, convex plates, holes and other structures into the fractionation tower dehydration tower tray, the problems of water vapor collection and storage are solved, corrosion damage is prevented, and maintenance costs are reduced.

CN223220994UActive Publication Date: 2025-08-15山东嘉驰新材料股份有限公司
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Patent Information

Application Number
CN202420641879.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-31
Publication Date
2025-08-15
Estimated Expiration
2034-03-31

AI Technical Summary

Technical Problem

During the dehydration process of the existing fractionation column dehydration tray, it is not convenient to collect or store the generated water vapor, resulting in corrosive damage to the tray or the inside of the fractionation column after a long period of use, increasing maintenance costs.

Method used

A fractionation tower dewatering tower tray is designed, including bottom plate, steam hole, fixing plate and collection assembly. By setting up structures such as frame, convex plate, hole, liquid outlet pipe, top cover, support rod, fan, sealing block and regulating valve, the collection, introduction, storage and flow rate of water vapor are realized to prevent corrosion.

Benefits of technology

Effectively collect and store water vapor, prevent corrosive damage, reduce maintenance costs, and improve equipment service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fractionating tower dehydrating tray, which belongs to the technical field of fractionating tower dehydrating trays, and adopts the technical scheme that the fractionating tower dehydrating tray comprises a bottom plate, a plurality of steam holes are formed in the top of the bottom plate, a fixed plate is fixedly connected to the top of the bottom plate, and a collecting component is fixedly connected to the top of the bottom plate; the collecting assembly comprises a frame, the interior of the frame is fixedly connected with a first convex plate, the inner wall of the frame is provided with a groove, the top of the first convex plate is provided with a hole, and the bottom of the inner wall of the groove is communicated with a liquid outlet pipe. In the process of dehydrating impurities in the fractionating tower, the generated water vapor is inconvenient to collect or water drops generated by the water vapor are inconvenient to store, so that in the long-time use process, the interior of a dehydrating tower tray or the fractionating tower is corroded, and a user needs to maintain the dehydrating tower tray or the fractionating tower. And the cost is increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of dehydration trays for fractionating towers, in particular to a dehydration tray for fractionating towers. Background Art

[0002] A fractionating tower is a device used to separate liquid mixtures. It separates the components in the mixture by contacting and transferring the vapor and liquid phases within the tower and utilizing the volatility differences of the different components. The structure of a fractionating tower generally includes a tower barrel, a tower tray, a packing, and other parts. The tower tray is a horizontal platform within the tower with a series of holes or depressions on it for distributing and collecting the liquid and gas phases.

[0003] The dehydration trays of distillation towers currently on the market are not convenient for collecting the water vapor generated or storing the water droplets generated by the water vapor during the process of dehydrating impurities inside the distillation tower. As a result, during long-term use, the dehydration trays or the interior of the distillation tower will be corrosive, requiring users to perform maintenance, resulting in increased costs. Utility Model Content

[0004] The utility model provides a dehydration tray for a distillation tower, aiming to solve the problem that, in the process of dehydrating impurities inside the distillation tower, the existing dehydration tray for a distillation tower is inconvenient to collect the water vapor generated or to store the water droplets generated by the water vapor, resulting in corrosion to the dehydration tray or the interior of the distillation tower during long-term use, requiring users to perform maintenance, resulting in increased costs.

[0005] The utility model is implemented as follows: a dehydration tray of a fractionating tower comprises a bottom plate, a top of the bottom plate is provided with a plurality of steam holes, a fixing plate is fixedly connected to the top of the bottom plate, and a collecting assembly is fixedly connected to the top of the bottom plate;

[0006] The collecting assembly includes a frame, a first convex plate is fixedly connected to the inside of the frame, a groove is opened on the inner wall of the frame, a hole is opened on the top of the first convex plate, the bottom of the inner wall of the groove is connected to the liquid outlet pipe, and the top of the frame is rotatably connected to the top cover.

[0007] In order to facilitate the introduction of water vapor into the interior of the top cover, as a preferred dehydration tray of a distillation tower of the present invention, the interior of the hole is fixedly connected to a support rod, and the bottom of the support rod is fixedly connected to a fan body.

[0008] In order to achieve the effect of enabling the user to control the flow rate of the condensed water vapor flowing inside the liquid outlet pipe, a dehydration tray of a distillation tower is preferably provided with a sealing block inside the liquid outlet pipe, and a regulating valve is fixedly connected to the top of the sealing block.

[0009] In order to achieve the sealing effect when the top cover and the frame are connected, as a preferred dehydration tower tray of a distillation tower of the present invention, a sealing groove is opened on the top of the frame, and a sealing sleeve is fixedly connected to the bottom of the top cover. The sealing sleeve is arranged inside the sealing groove, and the side of the sealing sleeve away from the top cover is in contact with the inner wall of the sealing groove.

[0010] In order to facilitate the adsorption of water vapor and then allow the water vapor to condense and drip onto the top of the first convex plate, as a preferred dehydration tray of a distillation tower of the present invention, a second convex plate is fixedly connected to the bottom of the inner wall of the top cover, and the material of the second convex plate is aluminum alloy.

[0011] In order to achieve the effect of connecting the top cover and the frame, as a preferred dehydration tower tray of a distillation tower of the present invention, a plug-in slot is provided on the top of the frame, and a plug-in block is fixedly connected to the bottom of the top cover. The plug-in block is arranged inside the plug-in slot, and the side of the plug-in block away from the top cover contacts the inner wall of the plug-in slot.

[0012] In order to facilitate the user to adjust the top cover, as a preferred dehydration tray of a distillation tower of the present invention, a handle is fixedly connected to the top of the top cover.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The dehydration tray of the fractionating tower can achieve the effect of collecting and processing the water in the impurities generated during the operation of the fractionating tower by arranging a bottom plate, a plurality of steam holes, a fixing plate and a collecting assembly. By arranging a frame, the effect of supporting the first convex plate can be achieved. By arranging the first convex plate and the holes opened, the effect of facilitating the evaporation of impurities and guiding the steam generated by the impurities into the interior of the top cover can be achieved. By arranging a groove, the effect of storing the condensed water vapor can be achieved. By arranging a liquid outlet pipe, the effect of communicating with an external pipeline and guiding the water vapor out of the interior of the top cover can be achieved. By setting up the top cover, it can be used in conjunction with the frame to support the first convex plate. By setting up the support rod and the fan body, it can be convenient to guide water vapor into the interior of the top cover. By setting up the sealing block and the regulating valve, the user can control the flow rate of the water vapor flowing and condensing inside the liquid outlet pipe. By setting up the sealing groove and the sealing block, it can be convenient to seal when the top cover and the frame are connected, so as to facilitate the adsorption of water vapor and then make the water vapor condense and drip onto the top of the first convex plate. By setting the plug-in block and the plug-in groove, it can be achieved that the top cover and the frame are connected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1This is the overall structural diagram of the dehydration tray of the fractionating tower of the present utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the collection component in the present utility model;

[0017] Figure 3 It is a schematic diagram of the cutaway of the local components in the present utility model;

[0018] Figure 4 This is a structural diagram of the bottom plate, steam holes and fixing plate of the utility model;

[0019] Figure 5 For this utility model Figure 2 Enlarged schematic diagram of point A in the middle.

[0020] In the figure, 1. bottom plate; 2. steam hole; 3. fixing plate; 4. collecting assembly; 401. frame; 402. first convex plate; 403. groove; 404. hole; 405. liquid outlet pipe; 406. top cover; 5. support rod; 6. fan body; 7. sealing block; 8. regulating valve; 9. sealing groove; 10. sealing sleeve; 11. second convex plate; 12. plug-in slot; 13. plug-in block; 14. handle. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0022] In the description of the present invention, it should be understood that the terms "length," "width," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inside," "outside," and the like, indicating positions or location relationships, are based on the positions or location relationships shown in the accompanying drawings and are intended solely to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, in the description of the present invention, "plurality" means two or more, unless otherwise expressly and specifically defined.

[0023] See also Figure 1-5 The utility model provides a technical solution: a dehydration tray of a fractionating tower, comprising a bottom plate 1, a plurality of steam holes 2 are opened on the top of the bottom plate 1, a fixing plate 3 is fixedly connected to the top of the bottom plate 1, and a collecting assembly 4 is fixedly connected to the top of the bottom plate 1;

[0024] The collecting assembly 4 includes a frame 401, a first convex plate 402 is fixedly connected to the inside of the frame 401, a groove 403 is provided on the inner wall of the frame 401, a hole 404 is provided on the top of the first convex plate 402, the bottom of the inner wall of the groove 403 is connected to a liquid outlet pipe 405, and the top of the frame 401 is rotatably connected to a top cover 406.

[0025] In this embodiment: by providing a bottom plate 1, a plurality of steam holes 2, a fixed plate 3 and a collecting assembly 4, the effect of collecting and processing the moisture in the impurities generated during the operation of the distillation tower can be achieved; by providing a frame 401, the effect of supporting the first convex plate 402 can be achieved; by providing the first convex plate 402 and the holes 404 provided, the effect of guiding the steam generated by the impurities into the interior of the top cover 406 in the process of evaporating the impurities can be achieved; by providing a groove 403, the effect of storing the condensed water vapor can be achieved; by providing a liquid outlet pipe 405, the effect of connecting with an external pipeline and guiding the water vapor out of the interior of the top cover 406 can be achieved; by providing the top cover 406, the effect of cooperating with the frame 401 to support the first convex plate 402 can be achieved.

[0026] As a technical optimization solution of the present invention, the interior of the hole 404 is fixedly connected to a support rod 5 , and the bottom of the support rod 5 is fixedly connected to a fan body 6 .

[0027] In this embodiment, by providing the support rod 5 and the fan body 6 , it is possible to facilitate the introduction of water vapor into the interior of the top cover 406 .

[0028] As a technical optimization solution of the present invention, a sealing block 7 is provided inside the liquid outlet pipe 405 , and a regulating valve 8 is fixedly connected to the top of the sealing block 7 .

[0029] In this embodiment, by providing the sealing block 7 and the regulating valve 8 , the user can control the flow rate of the condensed water vapor flowing inside the liquid outlet pipe 405 .

[0030] As a technical optimization solution of the present invention, a sealing groove 9 is opened at the top of the frame 401, and a sealing sleeve 10 is fixedly connected to the bottom of the top cover 406. The sealing sleeve 10 is arranged inside the sealing groove 9, and the side of the sealing sleeve 10 away from the top cover 406 contacts the inner wall of the sealing groove 9.

[0031] In this embodiment, by providing the sealing groove 9 and the sealing block 7 , a sealing effect can be achieved when the top cover 406 and the frame 401 are connected.

[0032] As a technical optimization solution of the present invention, a second convex plate 11 is fixedly connected to the bottom of the inner wall of the top cover 406, and the material of the second convex plate 11 is aluminum alloy.

[0033] In this embodiment, by providing the second convex plate 11 , it is possible to achieve the effect of facilitating the adsorption of water vapor, and then causing the water vapor to condense and drip onto the top of the first convex plate 402 .

[0034] As a technical optimization solution of the present invention, a plug-in slot 12 is opened at the top of the frame 401, and a plug-in block 13 is fixedly connected to the bottom of the top cover 406. The plug-in block 13 is arranged inside the plug-in slot 12, and the side of the plug-in block 13 away from the top cover 406 contacts the inner wall of the plug-in slot 12.

[0035] In this embodiment, by providing the plug-in block 13 and the plug-in slot 12 , the top cover 406 and the frame 401 can be connected.

[0036] As a technical optimization solution of the present invention, a handle 14 is fixedly connected to the top of the top cover 406 .

[0037] In this embodiment, the handle 14 is provided to facilitate the user to adjust the top cover 406 .

[0038] Working principle: First, during the process of installing the structure inside the distillation tower, the user needs to evaporate the water contained in the impurities. During the evaporation process, the impurities flow through the bottom plate 1, several steam holes 2 and the fixed plate 3. Then the user heats the position where the dehydration tray is installed in the distillation tower, and then generates water vapor. Then the user starts the fan body 6, and then the fan body 6 guides the generated water vapor into the inside of the top cover 406. Then most of the water vapor is adsorbed on the inner side of the second convex plate 11. Then, as the water vapor condenses, water droplets are formed. Then the water droplets drip to the top of the first convex plate 402. Then, according to the shape of the first convex plate 402, the water droplets slide into the inside of the opened groove 403. Then the user connects the liquid outlet pipe 405 with the external pipeline or purification device that needs to be connected. Then the user manipulates the regulating valve 8 according to the situation to control the flow rate of the water source flowing inside the liquid outlet pipe 405, and then the water source condensed from the water vapor is guided out of the groove 403.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A dehydration tray for a fractionating tower, comprising a bottom plate (1), characterized in that: A plurality of steam holes (2) are provided on the top of the bottom plate (1), a fixing plate (3) is fixedly connected to the top of the bottom plate (1), and a collecting assembly (4) is fixedly connected to the top of the bottom plate (1); The collecting assembly (4) comprises a frame (401), a first convex plate (402) is fixedly connected to the interior of the frame (401), a groove (403) is provided on the inner wall of the frame (401), a hole (404) is provided on the top of the first convex plate (402), a liquid outlet pipe (405) is connected to the bottom of the inner wall of the groove (403), and a top cover (406) is rotatably connected to the top of the frame (401).

2. A fractionating tower dehydration tray according to claim 1, characterized in that: The interior of the hole (404) is fixedly connected to a support rod (5), and the bottom of the support rod (5) is fixedly connected to a fan body (6).

3. A fractionating tower dehydration tray according to claim 1, characterized in that: A sealing block (7) is provided inside the liquid outlet pipe (405), and a regulating valve (8) is fixedly connected to the top of the sealing block (7).

4. A fractionation tower dehydration tray according to claim 1, characterized in that: A sealing groove (9) is provided at the top of the frame (401), and a sealing sleeve (10) is fixedly connected to the bottom of the top cover (406). The sealing sleeve (10) is arranged inside the sealing groove (9), and the side of the sealing sleeve (10) away from the top cover (406) contacts the inner wall of the sealing groove (9).

5. A dehydration tray for a fractionating tower according to claim 1, characterized in that: A second convex plate (11) is fixedly connected to the bottom of the inner wall of the top cover (406), and the material of the second convex plate (11) is aluminum alloy.

6. A dehydration tray for a fractionating tower according to claim 1, characterized in that: The top of the frame (401) is provided with a plug-in slot (12), the bottom of the top cover (406) is fixedly connected with a plug-in block (13), the plug-in block (13) is arranged inside the plug-in slot (12), and the side of the plug-in block (13) away from the top cover (406) contacts the inner wall of the plug-in slot (12).

7. A dehydration tray for a fractionating tower according to claim 1, characterized in that: A handle (14) is fixedly connected to the top of the top cover (406).