Turbine extraction tower tray structure
By improving the structure of the turbine extraction tower trays, the problems of reduced transfer efficiency and maintenance reset caused by impurity adhesion were solved, achieving efficient operation and convenient maintenance of the equipment.
Patent Information
- Application Number
- CN202423266460.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
After prolonged use, impurities in the solution can adhere to the through holes in existing extraction column trays, affecting transfer efficiency and increasing maintenance difficulty.
A turbo extraction column tray structure was designed, including a tray body, mounting bracket, bushing, permeation conduit, and springs. The permeation conduit is easily replaced by a snap-fit block that engages with the mounting bracket, and the elastic force of the spring ensures that the mounting bracket is reset, thus avoiding a decrease in extraction efficiency due to difficulty in resetting.
This effectively avoids the reduction in extraction efficiency caused by difficulties in maintenance and reset, saving equipment maintenance time and costs.
Smart Images

Figure CN223641358U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical separation technology, specifically to the tray structure of a turbine extraction tower. Background Technology
[0002] Rotary disc extraction towers are important solution extraction devices with wide applications in chemical, petroleum, and environmental protection fields. A rotary disc extraction tower consists of several annular baffles spaced at regular intervals on the inner wall of the tower, dividing the interior into several small spaces. A rotating disc is installed between each pair of baffles, and the disc is fixed to a central shaft driven by a motor at the top of the tower.
[0003] In existing extraction tower trays, the solution flows from the through holes on the tray to the device below during extraction. However, when the solution is transferred and extracted over a long period of time, impurities in the solution will adhere to the through holes. This will affect the transfer efficiency of the extraction tower after the equipment has been working for a long time, and the attached impurities will affect the later maintenance and cleaning of the equipment. Therefore, a turbine extraction tower tray structure is proposed. Utility Model Content
[0004] This utility model provides the following technical solution: a turbine extraction tower tray structure, including an extraction tower body, a drive shaft, and a tray assembly;
[0005] As a preferred technical solution of this utility model, the tray assembly includes a tray body disposed on the inner wall of the extraction tower body, an installation frame snapped onto the inner wall of the tray body, a bushing installed on the top of the installation frame, an upper tray installed on the bushing at the end away from the installation frame, a water guide groove provided on the outer wall of the installation frame, a leakage guide pipe provided on the outer wall of the upper tray, and a connecting screw provided on the inner wall of the leakage guide pipe.
[0006] As a preferred embodiment of this utility model, a drive shaft is sleeved on the inner wall of the upper tray, and a bushing is sleeved on the outer wall of the drive shaft. The connecting screw and the bushing are fixed together by a threaded connection. A lower funnel is fixedly connected to the outer wall of the tray body. A discharge pipe is installed on the side of the lower funnel away from the tray body. An inner positioning rod is provided on the inner wall of the tray body. A spring is sleeved on the outer wall of the inner positioning rod. A mounting bracket is provided on the side of the spring away from the tray body. Bolts are provided on the outer wall of the mounting bracket.
[0007] As a preferred embodiment of this utility model, the leakage conduit is fitted with a clamping block on the inner wall of the upper tray, and the outer wall of the clamping block is fixedly connected to the lower leakage pipe body, which is symmetrically distributed on the outer wall of the upper tray.
[0008] As a preferred technical solution of this utility model, the bushing and the drive shaft are integrated devices, and the connecting screw is fixed to the upper tower plate and the bushing by threaded connection.
[0009] As a preferred technical solution of this utility model, the inner wall of the tray body is provided with a plurality of inner positioning rods, and the plurality of inner positioning rods are distributed in a circumferential array on the inner wall of the tray body.
[0010] In a preferred embodiment of this invention, the lower funnel is connected to the discharge pipe.
[0011] In a preferred embodiment of this invention, the bolt and the inner positioning rod are fixed together by a threaded connection.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The turbine extraction tower tray structure features multiple circumferentially arrayed slots on the outer wall of the percolation tube, which guide the solution as it passes through. Furthermore, the snap-fit mechanism between the snap-fit block and the mounting bracket facilitates easy replacement of blocked percolation tubes during maintenance, effectively saving maintenance time and costs. The elastic force released by the spring also allows the mounting bracket to be reset after maintenance, effectively preventing reduced extraction efficiency due to difficulty in resetting the mounting bracket after maintenance. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the extraction column body in the tray structure of a turbine extraction column;
[0015] Figure 2 This is a schematic diagram of the tray assembly in the tray structure of a turbo extraction column;
[0016] Figure 3 This is a cross-sectional view of the tray assembly in the tray structure of a turbo extraction column;
[0017] Figure 4 This is a schematic diagram of the leakage conduit in the tray structure of a turbine extraction column.
[0018] In the diagram: 1. Extraction tower body; 2. Drive shaft; 3. Tray assembly; 301. Tray assembly; 302. Lower funnel; 303. Upper tray; 304. Leakage conduit; 30401. Lower leakage pipe body; 30402. Clip block; 305. Mounting bracket; 306. Bushing; 307. Shaft sleeve; 308. Connecting screw; 309. Discharge pipe; 3010. Inner positioning rod; 3011. Spring; 3012. Water guide channel; 3013. Bolt. 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] Please see Figure 1-4The turbine extraction column tray structure includes an extraction column body 1, a drive shaft 2, and a tray assembly 3. The tray assembly 3 includes a tray body 301 mounted on the inner wall of the extraction column body 1. A mounting bracket 305 is snapped onto the inner wall of the tray body 301. A bushing 306 is mounted on the top of the mounting bracket 305. An upper tray 303 is mounted on the end of the bushing 306 furthest from the mounting bracket 305. A water guide groove 3012 is provided on the outer wall of the mounting bracket 305. A leakage conduit 304 is provided on the outer wall of the upper tray 303. A connecting screw 308 is provided on the inner wall of the leakage conduit 304. The bushing 307 and the drive shaft 2 are integrated, allowing the drive shaft 2 to directly drive the tray body 301 to rotate within the extraction column body 1 when the drive bushing 307 rotates. A drive shaft 2 is sleeved on the inner wall of the upper tray 303, and a bushing 307 is sleeved on the outer wall of the drive shaft 2. A connecting screw 308 is fixed to the bushing 307 via a threaded connection. A lower funnel 302 is fixedly connected to the outer wall of the tray body 301. A discharge pipe 309 is installed on the side of the lower funnel 302 away from the tray body 301. An inner positioning rod 3010 is provided on the inner wall of the tray body 301, and a spring 3011 is sleeved on the outer wall of the inner positioning rod 3010. A mounting bracket 305 is provided on the side of the spring 3011 away from the tray body 301, and bolts 3013 are provided on the outer wall of the mounting bracket 305. The bushing 306 serves to connect the upper tray 303 to the cultivation mounting bracket 305, thereby effectively preventing solution extraction from being transferred... During the process, a leak occurs. The leakage conduit 304 is engaged with a retaining block 30402 on the inner wall of the upper tray 303. The outer wall of the retaining block 30402 is fixedly connected to the lower seepage tube body 30401, which is symmetrically distributed on the outer wall of the upper tray 303. A groove is formed on the outer wall of the lower seepage tube body 30401 to allow the solution to be transferred downwards through the groove. The bushing 307 and the drive shaft 2 are integrated devices, and the connecting screw 308 is fixed to both the upper tray 303 and the bushing 307 via threaded connections. The connecting screw 308 connects the bushing 307 to the upper tray 303. The inner wall of the main tray body 301 is provided with multiple internal positioning rods 3010. Multiple inner positioning rods 3010 are arranged in a circumferential array on the inner wall of the tray body 301. The presence of multiple inner positioning rods 3010 on the inner wall of the tray body 301 improves the support stability of the equipment for the mounting frame 305. The lower funnel 302 is connected to the discharge pipe 309, allowing the extracted solution to flow directly through the lower funnel 302 to the discharge pipe 309 and be discharged from the equipment through the discharge pipe 309. The bolts 3013 are fixed to the inner positioning rods 3010 by threaded connections. The threaded connection between the bolts 3013 and the inner positioning rods 3010 enhances the connection stability between the inner positioning rods 3010 and the mounting frame 305, thereby effectively improving the connection stability of the equipment for the mounting frame 305.
[0021] Working principle: When the device is needed, the drive shaft 2 will drive the tray body 301 to rotate on the inner wall of the extraction tower body 1. During the rotation of the tray body 301, the extracted solution will also flow into the bushing 306 through the downperfusion pipe body 30401, and flow into the funnel 302 through the water guide trough 3012, and be discharged from the device through the discharge pipe 309.
[0022] 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. A turbine extraction column tray structure, characterized in that, It includes the extraction column body (1), the drive shaft (2), and the tray assembly (3); The tray assembly (3) includes a tray body (301) disposed on the inner wall of the extraction tower body (1). The inner wall of the tray body (301) is fitted with a mounting bracket (305). A bushing (306) is installed on the top of the mounting bracket (305). An upper tray (303) is installed on the bushing (306) at the end away from the mounting bracket (305). A water guide groove (3012) is provided on the outer wall of the mounting bracket (305). A leakage conduit (304) is provided on the outer wall of the upper tray (303). A connecting screw (308) is provided on the inner wall of the leakage conduit (304). The inner wall of the upper tray (303) is fitted with a drive shaft (2), the outer wall of the drive shaft (2) is fitted with a bushing (307), and the connecting screw (308) and the bushing (307) are fixed together by a threaded connection. The outer wall of the tray body (301) is fixedly connected with a lower funnel (302). The lower funnel (302) is equipped with a discharge pipe (309) on the side away from the tray body (301). The inner wall of the tray body (301) is provided with an inner positioning rod (3010). The outer wall of the inner positioning rod (3010) is fitted with a spring (3011). The spring (3011) is provided with a mounting bracket (305) on the side away from the tray body (301). The outer wall of the mounting bracket (305) is provided with bolts (3013).
2. The turbine extraction column tray structure according to claim 1, characterized in that: The leakage conduit (304) is fitted with a clamping block (30402) on the inner wall of the upper tray (303). The outer wall of the clamping block (30402) is fixedly connected to the lower leakage pipe body (30401), and the lower leakage pipe body (30401) is symmetrically distributed on the outer wall of the upper tray (303).
3. The turbine extraction column tray structure according to claim 1, characterized in that: The bushing (307) and the drive shaft (2) are an integrated device, and the connecting screw (308) is fixed to the upper tray (303) and the bushing (307) by threaded connection.
4. The turbine extraction column tray structure according to claim 1, characterized in that: The inner wall of the tray body (301) is provided with a plurality of inner positioning rods (3010), and the plurality of inner positioning rods (3010) are distributed in a circumferential array on the inner wall of the tray body (301).
5. The turbine extraction column tray structure according to claim 1, characterized in that: The lower funnel (302) is connected to the discharge pipe (309).
6. The turbine extraction column tray structure according to claim 1, characterized in that: The bolt (3013) and the inner positioning rod (3010) are fixed together by a threaded connection.