Rectifying tower with rectifying tower plates convenient to assemble and disassemble
By using a combination of a fixing plate and a connecting plate, and by inserting a rod and a compression spring into the slot to fix the tower plate, the connecting block and pull rope can be quickly disassembled, solving the problem of time-consuming tower plate installation in the prior art and realizing rapid installation and disassembly.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-03-31
AI Technical Summary
The installation of existing distillation column trays requires tightening multiple bolts one by one, resulting in a long installation time.
The use of a combination of a fixing plate and a connecting plate, along with the insertion of a rod and a compression spring into the slot for fixation, simplifies the initial positioning and installation of the trays; connecting blocks and pull ropes allow for quick disassembly of the trays, reducing the time spent on individual operations.
It speeds up the installation of the trays, reduces the operation time during disassembly, and improves the efficiency of installation and disassembly.
Smart Images

Figure CN224056700U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distillation column technology, specifically a distillation column with easily assembled and disassembled distillation column trays. Background Technology
[0002] Distillation columns can be classified in different ways. According to their structure, they can be divided into plate columns and packed columns. Plate columns include various types of trays, such as sieve tray columns, valve tray columns, bubble cap columns, etc. The tray is the key component for realizing gas-liquid mass transfer in plate columns.
[0003] When installing the tower tray, place the tower tray in the designated position inside the tower and perform preliminary positioning to ensure that the level deviation of the tower tray is within the allowable range. Usually, the level error does not exceed ±3 mm. Then, use bolts to tightly connect the tower tray to the support structure and tighten them.
[0004] The existing trays are first placed inside the distillation column for initial fixation, and then tightened with multiple bolts for installation. Because multiple bolts need to be tightened during installation, the installation process is quite time-consuming.
[0005] Therefore, a distillation column with easily assembled and disassembled trays is proposed to address the above problems. Utility Model Content
[0006] In order to overcome the shortcomings of the prior art, at least one technical problem raised in the background art is solved.
[0007] The technical solution adopted by this utility model to solve its technical problem is as follows: A distillation column with easily assembled and disassembled trays, comprising a placement plate, on the top of which a distillation column body is mounted; an air inlet and a liquid outlet are sequentially opened on the side wall of the distillation column body; a liquid inlet is opened on the surface of the distillation column body; a cover plate is installed on the top of the distillation column body; an air outlet is opened in the middle of the cover plate; multiple fixing plates are fixedly connected to the inner wall of the distillation column body; a pair of slots are opened on the inner wall of the fixing plates; the slots are larger as they approach the outer edge; a connecting plate is slidably fitted to the middle of the fixing plate; multiple inserts are slidably connected to the side wall of the connecting plate. A rod; a circular plate is fixedly connected to the end of the rod; a compression spring is fixedly connected between the circular plate and the connecting plate; the rod and the slot are correspondingly arranged and slidably fitted; a tray body is installed in the middle of the connecting plate; by using the cooperation of the fixing plate and the connecting plate, the tray body can be restricted during installation, allowing it to be initially positioned after entering the distillation column body. Then, the rod and the compression spring are inserted into the slot for fixation. The tray body can be fixed by moving the rod during fixation. At the same time, the slot design can increase the accuracy of the rod entering the slot through the outer guide, thereby speeding up the installation of the tray body during use.
[0008] Preferably, a pull rope is fixedly connected between the insert rods; a connecting block is fixedly connected to the middle of the pull rope; by adding the connecting block, multiple round plates can be moved in and out at once when the tower plate body is dismantled, thereby reducing the time spent on dismantling one by one.
[0009] Preferably, a baffle is fixed to the inner wall of the slot; the baffle and the slot are correspondingly arranged; by adding the baffle, the material can be directly guided to the lower half of the slot, thereby reducing the amount of material entering the slot when the material flows along the inner wall.
[0010] Preferably, a counterweight ball is fixed to the bottom of the connecting block; the counterweight ball is located in the middle of the connecting block; by adding the counterweight ball, the connecting block can be quickly reset when the rope vibrates, thereby increasing the stability of the connecting block during use.
[0011] Preferably, the surface of the fixing plate is rotatably connected to a roller; multiple rollers are arranged on the fixing plate; by adding rollers, the contact friction between the connecting plate and the fixing plate can be reduced when the connecting plate is installed, thereby speeding up the movement speed of the connecting plate during installation and thus quickly reaching the position of the slot.
[0012] Preferably, a buffer pad is fixed to the inner wall of the slot; the buffer pad and the slot are correspondingly arranged; by adding the buffer pad, when the rod is fixed, the impact generated when the rod contacts the buffer pad will deform the buffer pad, thereby spreading the impact force and reducing the impact force through the flexibility of the buffer pad.
[0013] The advantages of this utility model are:
[0014] 1. The present invention provides a distillation column with easily assembled and disassembled trays. By using a fixing plate and a connecting plate, the tray body can be restricted during installation, allowing it to be initially positioned after entering the distillation column body. Then, a rod and a compression spring are inserted into the slot for fixation. The tray body can be fixed by moving the rod during fixation. At the same time, the slot design can increase the accuracy of the rod entering the slot through external guidance, thereby speeding up the installation of the tray body during use.
[0015] 2. The distillation column of this utility model, which facilitates the assembly and disassembly of distillation column trays, allows multiple circular plates to be moved in and out at once during the disassembly of the tray body by adding connecting blocks, thereby reducing the time spent on disassembly by operating each plate individually. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the main body of this utility model;
[0018] Figure 2 This is a schematic diagram of the liquid inlet structure in this utility model;
[0019] Figure 3 This is a schematic diagram of the connecting plate in this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the fixing plate in this utility model;
[0021] Figure 5 This is a schematic diagram of the slot structure in this utility model.
[0022] In the diagram: 1. Placement plate; 11. Distillation column body; 12. Gas inlet; 13. Liquid outlet; 14. Liquid inlet; 15. Cover plate; 16. Gas outlet; 17. Fixing plate; 18. Slot; 19. Connecting plate; 101. Insert rod; 102. Circular plate; 103. Compression spring; 104. Tray body; 2. Pull rope; 21. Connecting block; 3. Baffle; 4. Counterweight ball; 5. Roller; 6. Buffer pad. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] Specific implementation examples are given below.
[0025] like Figures 1 to 5As shown in the embodiment of this utility model, a distillation column with easily assembled and disassembled distillation column trays includes a placement plate 1, on the top of which a distillation column body 11 is mounted; the side wall of the distillation column body 11 is provided with an air inlet 12 and a liquid outlet 13; the surface of the distillation column body 11 is provided with a liquid inlet 14; a cover plate 15 is mounted on the top of the distillation column body 11; an air outlet 16 is provided in the middle of the cover plate 15; a plurality of fixing plates 17 are fixedly connected to the inner wall of the distillation column body 11; a pair of slots 18 are provided on the inner wall of the fixing plates 17; the slots 18 are larger as they are closer to the outer side. The fixed plate 17 is slidably fitted with a connecting plate 19 in the middle; multiple insert rods 101 are slidably connected to the side wall of the connecting plate 19; a circular plate 102 is fixedly connected to the end of each insert rod 101; a compression spring 103 is fixedly connected between the circular plate 102 and the connecting plate 19; the insert rods 101 and the slots 18 are correspondingly arranged and slidably fitted; a tray body 104 is installed in the middle of the connecting plate 19; during operation, the cover plate 15 is first opened, and then the connecting plate 19 with the tray body 104 is aligned with the fixed plate 17 for installation. After installation, it is slid so that the connecting plate 19 slides along the fixed plate 17. The surface slides, and when sliding, the insert rod 101 is held against the fixing plate 17 and slides on the connecting plate 19. At the same time, the compression spring 103 extends. When the insert rod 101 reaches the slot 18, the compression spring 103 pulls the circular plate 102 to push the insert rod 101 into the slot 18. Thus, the thrust generated by the compression spring 103 inserts the insert rod 101 into the slot 18 to fix the tray body 104. After all the tray bodies 104 are installed, the cover plate 15 is installed on the distillation column body 11, and the material is sequentially passed through the air inlet 12 and the inlet... Liquid can be poured into port 14 for processing; by using the cooperation of fixing plate 17 and connecting plate 19, the tray body 104 can be restricted during installation, so that it is initially positioned after entering the distillation column body 11. Then, the insert rod 101 and compression spring 103 are inserted into the slot 18 for fixation. The tray body 104 can be fixed by moving the insert rod 101 during fixation. At the same time, the slot 18 is designed to increase the accuracy of the insert rod entering the slot 18 by guiding it from the outside, thereby speeding up the installation of the tray body 104 during use.
[0026] like Figures 2 to 3As shown, a pull rope 2 is fixedly connected between the insert rods 101; a connecting block 21 is fixedly connected to the middle of the pull rope 2; during operation, when it is necessary to disassemble the tray body 104, the connecting block 21 can be directly gripped. When the connecting block 21 is pulled, the connecting block 21 will drive the pull rope 2 to pull multiple circular plates 102. Thus, when disassembling the tray body 104, multiple insert rods 101 are pulled out of the slot 18 through one side of the connecting block 21; by adding the connecting block 21, multiple circular plates 102 can be moved in and out at once when disassembling the tray body 104, thereby reducing the time spent on individual operations during disassembly.
[0027] like Figure 4 As shown, a baffle 3 is fixedly connected to the inner wall of the slot 18; the baffle 3 and the slot 18 are correspondingly arranged; during operation, after the liquid is poured into the distillation column body 11, some material will flow through the inner wall of the distillation column body 11. At this time, the baffle 3 will block the material on the inner wall from flowing into the slot 18. When the material reaches the surface of the baffle 3, the baffle 3 will block the upper part of the material from contacting the material, thereby directly guiding the material to contact the lower part. At this time, the lower part of the material that contacts the slot 18 will move along the arc of the slot 18 and flow out of the slot 18. By adding the baffle 3, the material can be directly guided to the lower part of the slot 18, thereby reducing the amount of material entering the slot 18 when the material flows along the inner wall.
[0028] like Figure 3 As shown, a counterweight ball 4 is fixed to the bottom of the connecting block 21; the counterweight ball 4 is located in the middle of the connecting block 21; during operation, when the material moves inside the distillation column body 11, it will come into contact with the connecting block 21. Since the pull rope 2 is elastic, it will cause the connecting block 21 to shake when in contact. At this time, the counterweight ball 4 will reduce the vibration amplitude generated by the pull rope 2 through its own weight, so that the connecting block 21 will quickly return to its initial position; by adding the counterweight ball 4, the connecting block 21 can be quickly reset when the pull rope 2 vibrates, thereby increasing the stability of the connecting block 21 during use.
[0029] like Figure 2 As shown, a roller 5 is rotatably connected to the surface of the fixing plate 17; multiple rollers 5 are arranged on the fixing plate 17; during operation, when the connecting plate 19 is installed, it slides along the fixing plate 17, and at this time it will contact the roller 5 on the surface of the fixing plate 17. When the connecting plate 19 passes by, it will push the roller 5 to rotate. When the roller 5 rolls, it will increase the moving speed of the connecting plate 19; by adding rollers 5, the contact friction between the connecting plate 19 and the fixing plate 17 can be reduced when the connecting plate 19 is installed, thereby speeding up the moving speed of the connecting plate 19 during installation, so as to quickly reach the position of the slot 18.
[0030] like Figure 5As shown, a buffer pad 6 is fixed to the inner wall of the slot 18; the buffer pad 6 and the slot 18 are correspondingly arranged; during operation, after the insertion rod 101 moves into the slot 18, its end will contact the buffer pad 6. At this time, the buffer pad 6 will be pushed by the compression spring 103 and impacted. When the buffer pad 6 is impacted, it will deform, thereby dispersing the impact force through deformation upon contact; by adding the buffer pad 6, when the insertion rod 101 is fixed, the impact generated when the insertion rod 101 contacts will deform the buffer pad 6, thereby spreading the impact force and reducing the impact force through the flexibility of the buffer pad 6.
[0031] Working principle: First, open the cover plate 15, then align the connecting plate 19 with the tray body 104 with the fixing plate 17 and install it. After installation, slide the connecting plate 19 along the surface of the fixing plate 17. When sliding, the insertion rod 101 is held by the fixing plate 17 and slides on the connecting plate 19. At the same time, the compression spring 103 will extend. When the insertion rod 101 reaches the slot 18, the compression spring 103 will pull the circular plate 102 to push the insertion rod 101 into the slot 18. Thus, the thrust generated by the compression spring 103 inserts the insertion rod 101 into the slot 18. After fixing the tray body 104 and installing all tray bodies 104, install the cover plate 15 onto the distillation column body 11. Then, pour the material into the column through the air inlet 12 and liquid inlet 14 for processing. When it is necessary to disassemble the tray body 104, the connecting block 21 can be gripped directly. When the connecting block 21 is pulled, it will drive the pull rope 2 to pull multiple circular plates 102. Thus, when disassembling the tray body 104, multiple insert rods 101 can be pulled out of the slot 18 through one side of the connecting block 21. After the liquid is poured into the distillation column body 11, some of the material will... The material flows through the inner wall of the distillation column body 11. At this time, the baffle 3 blocks the flow of material from the inner wall into the slot 18. When the material reaches the surface of the baffle 3, the baffle 3 blocks the upper part of the material from contacting the lower part, thus directly guiding the material to contact the lower part. The lower part of the material in contact with the slot 18 then moves along the curvature of the slot 18 and flows out of the slot 18. When the material moves inside the distillation column body 11, it contacts the connecting block 21. Because the pull rope 2 is elastic, it causes the connecting block 21 to shake slightly upon contact. At this time, the counterweight ball 4 uses its own weight to reduce the amplitude of the vibration generated by the pull rope 2. The weakening effect causes the connecting block 21 to quickly return to its initial position; when the connecting plate 19 is installed, it slides along the fixing plate 17 and contacts the roller 5 on the surface of the fixing plate 17. After the connecting plate 19 passes, it will turn the roller 5 to rotate. When the roller 5 rolls, it will increase the moving speed of the connecting plate 19; after the insertion rod 101 moves into the slot 18, its end will contact the buffer pad 6. At this time, the buffer pad 6 will be pushed by the compression spring 103 and impacted. When the buffer pad 6 is impacted, the buffer pad 6 will deform, thereby dispersing the impact force through deformation upon contact.
[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A rectifying column facilitating the assembly and disassembly of the column trays, characterized in that: Including the placement board (1), the placement board (1) top is equipped with rectifying tower body (11);The rectifying tower body (11) side wall is sequentially provided with air inlet (12) and liquid outlet (13);The rectifying tower body (11) surface is provided with liquid inlet (14);The rectifying tower body (11) top is equipped with cover plate (15);The cover plate (15) middle part is provided with air outlet (16);The rectifying tower body (11) inner wall is fixedly connected with a plurality of fixed plates (17);The fixed plate (17) inner wall is provided with a pair of insertion slot (18);The insertion slot (18) is closer to the outside for larger setting;The fixed plate (17) middle part is slidably connected with connecting plate (19);The connecting plate (19) side wall is slidably connected with a plurality of insertion rod (101);The insertion rod (101) end is fixedly connected with round plate (102);The round plate (102) and connecting plate (19) are fixedly connected with compression spring (103);The insertion rod (101) and insertion slot (18) are correspondingly arranged and slidably connected;The connecting plate (19) middle part is installed with tower plate body (104).
2. A rectifying column according to claim 1, wherein: The insertion rod (101) is fixedly connected with a pull rope (2);The pull rope (2) middle part is fixedly connected with connecting block (21).
3. A rectifying column according to claim 2, wherein: The insertion slot (18) inner wall is fixedly connected with baffle (3);The baffle (3) and insertion slot (18) are correspondingly arranged.
4. A rectifying column according to claim 3, wherein: The connecting block (21) bottom is fixedly connected with counterweight ball (4);The counterweight ball (4) is located in the middle part of connecting block (21).
5. A rectifying column according to claim 4 wherein: The fixed plate (17) surface is rotatably connected with roller (5);The roller (5) is provided with a plurality of on fixed plate (17).
6. A rectifying column according to claim 5 wherein: The insertion slot (18) inner wall is fixedly connected with buffer pad (6);The buffer pad (6) and insertion slot (18) are correspondingly arranged.