Rectification separation tower
By designing an automatic cleaning system in the distillation separation tower, the problems of time-consuming, labor-intensive and safety risks of manual cleaning are solved, and the effect of improving operational efficiency and continuity and saving energy is achieved.
Patent Information
- Application Number
- CN202323654943.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-31
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2033-12-31
AI Technical Summary
The existing distillation separation towers are prone to reduced mass transfer efficiency and blockage due to scaling during operation, and manual cleaning is time-consuming and labor-intensive, which poses safety risks and discontinuity problems.
An automatic cleaning system including tower plates, rotating devices, deflectors, telescopic rods and spraying discs is designed. Automatic cleaning is achieved through bolted connections and socket connections, reducing manual intervention and improving operational continuity and safety.
Automatic cleaning is realized, reducing manual intervention and safety risks, improving operational efficiency and continuity, saving energy and resources, and reducing operating costs.
Smart Images

Figure CN222286423U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cleaning of distillation separation towers, in particular to a distillation separation tower. Background Art
[0002] The distillation separation tower separates different components in a mixture by utilizing the different boiling points of the components. In the tower, the mixture is input from the bottom, heated by the heater, and part of the liquid turns into steam and flows upward; at the same time, plates or packings are set in the tower, and the components are mass-transferred through the contact between the liquid phase and the gas phase, and the high-boiling-point components are gradually enriched in the lower part, and the low-boiling-point components are enriched in the upper part, and condensed by the condenser at the top, finally achieving the separation of the components.
[0003] However, during the distillation process, components will condense and form scale on the plates. These scales may be composed of precipitates, impurities or impure substances produced by chemical reactions. Scaling will reduce the mass transfer efficiency of the plates, reduce the separation effect, and even cause blockage. Therefore, regular cleaning of the plates can remove scale and restore their original mass transfer performance. Manual cleaning is time-consuming and labor-intensive. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a distillation separation tower, which has the advantages of automatic cleaning and the like, and solves the problem of time-consuming and labor-intensive manual cleaning.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of automatic cleaning, the utility model provides the following technical solutions:
[0008] A distillation separation tower comprises a tower body, a feed heat exchange port is installed on the left side of the tower body, a circulation port is opened on the top of the tower body, a discharge port is installed at the bottom of the tower body, tower plates are installed inside the tower body in opposite staggered manner, a plurality of bubble caps are evenly distributed on the top of the tower plates, a rotating device is installed on the outside of the tower plates, a guide plate is movably installed on the outside of the tower plates, a top cover is installed on the bottom of the outside of the guide plates, a pressure rod is installed on the bottom of the top cover, a movable base is installed on the bottom of the pressure rod, the movable base is installed in the middle of the guide plate, and a cleaning mechanism is installed at the bottom of the tower plates;
[0009] The cleaning mechanism includes a fixed plate, which is connected to the bottom of the tower plate by bolts, a telescopic rod is installed at the bottom of the fixed plate, a rotating block is installed at the bottom of the telescopic rod, a spray disc is movably installed on the outside of the rotating block, and four nozzles are equidistantly installed on the outside of the spray disc.
[0010] As a preferred technical solution of the utility model, the feed heat exchange port is connected to the heat exchanger, the feed heat exchange port is installed to the middle of the left side of the tower body, and the feed heat exchange port is made of heat-resistant steel.
[0011] As a preferred technical solution of the utility model, the tower plate is supported by brass material, the top and bottom of the tower plate are polished, the right side of the tower plate is arc-shaped, and a rotating device is installed inside.
[0012] As a preferred technical solution of the utility model, the guide plate is made of Luo Mo alloy steel material, the lower half of the guide plate is designed to be bent outward, the bottom is chamfered, and the top of the guide plate extends to the right side of the top of the tower plate.
[0013] As a preferred technical solution of the utility model, the telescopic rod adopts a two-stage telescopic design, a bearing is installed on the inner side of the bottom, a spray disc is installed inside the bearing, and the telescopic rod is made of heat-resistant steel material.
[0014] As a preferred technical solution of the utility model, the spray disc and the telescopic rod are connected in a sleeve-type manner. The spray disc is disc-shaped, the interior of which is hollow, and the inner wall of which is thickened.
[0015] As a preferred technical solution of the utility model, the fixing plate is disc-shaped, made of corrosion-resistant steel, and its outer surface is made by integral die-casting of a mold, and four thread grooves are provided on the outer side of the fixing plate.
[0016] (III) Beneficial effects
[0017] Compared with the prior art, the utility model provides a distillation separation tower, which has the following beneficial effects:
[0018] 1. The distillation separation tower can reduce manual intervention through the cleaning mechanism. The automatic cleaning system reduces the need for operators to enter the tower, reduces safety risks during operation, and reduces the chance of manual intervention. This not only improves the safety of operation, but also reduces the workload of operators and improves work efficiency.
[0019] 2. The distillation separation tower can improve the operation continuity through the cleaning mechanism. The distillation separation tower usually needs to be operated in continuous operation, and the automatic cleaning system can clean the tower plate during the operation to ensure continuous operation. This can avoid the interruption and pause of the operation caused by manual cleaning and improve the continuity and stability of the operation.
[0020] 3. The distillation separation tower can save energy and resources through the cleaning mechanism. The automatic cleaning system can automatically clean the tower surface and flexibly adjust the timing and method of the cleaning operation to avoid unnecessary cleaning and energy waste. This helps to save energy and resources and reduce operating costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 This is a schematic diagram of the tower structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the cleaning mechanism structure of the utility model;
[0023] Figure 3 For this utility model Figure 1 Schematic diagram of the enlarged structure of part A.
[0024] In the figure: 1. tower body; 2. circulation port; 3. feed heat exchange port; 4. rotating device; 5. guide plate; 6. bubble cap; 7. tower plate; 8. discharge port; 9. fixed plate; 10. telescopic rod; 11. nozzle; 12. bolt; 13. rotating block; 14. spraying disc; 15. movable base; 16. pressure rod; 17. top cover. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] In the description of the present invention, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.
[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "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.
[0028] See also Figure 1-3 ,
[0029] A distillation separation tower comprises a tower body 1, a feed heat exchange port 3 is installed on the left side of the tower body 1, a circulation port 2 is opened on the top of the tower body 1, a discharge port 8 is installed at the bottom of the tower body 1, a tower plate 7 is installed inside the tower body 1 in an oppositely staggered manner, a plurality of bubble caps 6 are evenly distributed on the top of the tower plate 7, a rotating device 4 is installed on the outside of the tower plate 7, a guide plate 5 is movably installed on the outside of the tower plate 7, a top cover 17 is installed on the bottom of the outside of the guide plate 5, a pressure rod 16 is installed at the bottom of the top cover 17, a movable base 15 is installed at the bottom of the pressure rod 16, the movable base 15 is installed in the middle of the guide plate 5, and a cleaning mechanism is installed at the bottom of the tower plate 7;
[0030] The cleaning mechanism includes a fixed plate 9, which is connected to the bottom of the tower plate 7 by bolts 12. A telescopic rod 10 is installed at the bottom of the fixed plate 9, a rotating block 13 is installed at the bottom of the telescopic rod 10, a spray disc 14 is movably installed on the outer side of the rotating block 13, and four nozzles 11 are equidistantly installed on the outer side of the spray disc 14.
[0031] Furthermore, the feed heat exchange port 3 is connected to the heat exchanger, and the feed heat exchange port 3 is installed to the middle of the left side of the tower body 1, and the feed heat exchange port 3 is made of heat-resistant steel.
[0032] Furthermore, the tower plate 7 is supported by brass material, the top and bottom of the tower plate 7 are polished, the right side of the tower plate 7 is arc-shaped, and a rotating device 4 is installed inside.
[0033] Furthermore, the guide plate 5 is made of Luo Mo alloy steel material, the lower half of the guide plate 5 is designed to be bent outward, the bottom is chamfered, and the top of the guide plate 5 extends to the right side of the top of the tower plate 7.
[0034] Furthermore, the telescopic rod 10 adopts a two-stage telescopic design, a bearing is installed on the inner side of the bottom, a spray disc 14 is installed inside the bearing, and the telescopic rod 10 is made of heat-resistant steel material.
[0035] Furthermore, the spraying disc 14 is connected to the telescopic rod 10 in a sleeve-type connection. The spraying disc 14 is disc-shaped, the inside of which is hollow, and the inner wall of which is thickened.
[0036] Furthermore, the fixing plate 9 is disc-shaped, made of corrosion-resistant steel, and its outer surface is made of integral die-casting using a mold, and four thread grooves are provided on the outer side of the fixing plate 9 .
[0037] Beneficial effects:
[0038] 1. The distillation separation tower can reduce manual intervention through the cleaning mechanism. The automatic cleaning system reduces the need for operators to enter the tower, reduces safety risks during operation, and reduces the chance of manual intervention. This not only improves the safety of operation, but also reduces the workload of operators and improves work efficiency.
[0039] 2. The distillation separation tower can improve the operation continuity through the cleaning mechanism. The distillation separation tower usually needs to be operated in continuous operation, and the automatic cleaning system can clean the tower plate during the operation to ensure continuous operation. This can avoid the interruption and pause of the operation caused by manual cleaning and improve the continuity and stability of the operation.
[0040] 3. The distillation separation tower can save energy and resources through the cleaning mechanism. The automatic cleaning system can automatically clean the tower surface and flexibly adjust the timing and method of the cleaning operation to avoid unnecessary cleaning and energy waste. This helps to save energy and resources and reduce operating costs.
[0041] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A distillation separation tower, comprising a tower body (1), characterized in that: The left side of the tower body (1) is provided with a feed heat exchange port (3), the top of the tower body (1) is provided with a circulation port (2), the bottom of the tower body (1) is provided with a discharge port (8), the interior of the tower body (1) is provided with a tower plate (7) installed in an oppositely staggered manner, a plurality of bubble caps (6) are evenly distributed on the top of the tower plate (7), a rotating device (4) is installed on the outside of the tower plate (7), a guide plate (5) is movably installed on the outside of the tower plate (7), a top cover (17) is installed on the bottom of the outside of the guide plate (5), a pressure rod (16) is installed on the bottom of the top cover (17), a movable base (15) is installed on the bottom of the pressure rod (16), the movable base (15) is installed in the middle of the guide plate (5), and a cleaning mechanism is installed on the bottom of the tower plate (7); The cleaning mechanism comprises a fixed plate (9), the fixed plate (9) being connected to the bottom of a tower plate (7) via bolts (12), a telescopic rod (10) being installed at the bottom of the fixed plate (9), a rotating block (13) being installed at the bottom of the telescopic rod (10), a spraying disc (14) being movably installed on the outer side of the rotating block (13), and four nozzles (11) being installed at equal intervals on the outer side of the spraying disc (14).
2. A distillation separation tower according to claim 1, characterized in that: The feed heat exchange port (3) is connected to the heat exchanger, and the feed heat exchange port (3) is installed at the middle of the left side of the tower body (1). The feed heat exchange port (3) is made of heat-resistant steel.
3. A distillation separation tower according to claim 1, characterized in that: The tower plate (7) is supported by brass material, the top and bottom of the tower plate (7) are polished, the right side of the tower plate (7) is arc-shaped, and a rotating device (4) is installed inside the tower plate (7).
4. A distillation separation tower according to claim 1, characterized in that: The guide plate (5) is made of Luo Mo alloy steel material, the lower half of the guide plate (5) is designed to be bent outward, and the bottom is chamfered, and the top of the guide plate (5) extends to the right side of the top of the tower plate (7).
5. A distillation separation tower according to claim 1, characterized in that: The telescopic rod (10) adopts a two-stage telescopic design, a bearing is installed on the inner side of the bottom, and a spraying disc (14) is installed inside the bearing. The telescopic rod (10) is made of heat-resistant steel material.
6. A distillation separation tower according to claim 1, characterized in that: The spraying disc (14) is connected to the telescopic rod (10) in a sleeve-type connection. The spraying disc (14) is disc-shaped, its interior is hollow, and its inner wall is thickened.
7. A distillation separation tower according to claim 1, characterized in that: The fixing plate (9) is disc-shaped and is made of corrosion-resistant steel. The outside of the fixing plate (9) is made of die-casting in one piece. Four thread grooves are arranged on the outside of the fixing plate (9).
