Tower type rectifying tower
The spray head driven by the reciprocating mechanism solved the problem of uneven spraying in the distillation column, achieving uniform spraying and stable operating conditions, and improving mass transfer efficiency.
Patent Information
- Application Number
- CN202423261929.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing distillation columns suffer from uneven spraying, resulting in localized over- or under-spraying, which affects mass transfer efficiency, especially when processing highly viscous or foam-prone materials.
The spray head is driven by a reciprocating mechanism. The reciprocating sliding of the spray head is achieved through a combination of slider and connecting rod gear, which ensures uniform spraying, adapts to flow fluctuations, and improves mass transfer efficiency.
It achieves more uniform spraying, adapts to material flow fluctuations, provides stable operating conditions, and improves separation efficiency.
Smart Images
Figure CN223874469U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of chemical equipment, concretely relates to a tower type rectifying tower. BACKGROUND
[0002] The rectifying tower is a kind of equipment for separating liquid mixture in chemical industry, petroleum refining and other industrial processes. It is based on the boiling point difference of different components in mixture, and the low-boiling-point component is gasified and separated from high-boiling-point component by heating, and then the gasified component is condensed and recovered, so that the separation or purification of mixture is realized.
[0003] The existing rectifying tower has the problems of uneven spraying, and local excess or deficiency is prone to occur. If liquid is too much in some areas, it can cause airflow passage obstruction, reduce the effective contact area of gas and liquid, and thus reduce the mass transfer efficiency. And the area with insufficient liquid can form a dry area, and the airflow passing through these areas has not enough liquid for mass transfer, which also leads to the decrease of separation effect. Especially when processing materials with large viscosity or easy to form foam, uniform spraying is particularly important, so it is necessary to design a uniform spraying rectifying tower. SUMMARY
[0004] The utility model discloses a kind of tower type rectifying towers to the existing device, to solve the problems presented in the above background.
[0005] In order to solve the above technical problems, the utility model provides the following technical scheme: a tower type rectifying tower, including rectifying tower body, the lower outer wall of the rectifying tower body is surrounded with fixed frame, the outer wall of one side of the rectifying tower body is fixedly connected with liquid outlet pipe, the outer wall of the rectifying tower body is fixedly connected with air inlet pipe on the side opposite to liquid outlet pipe, the outer wall of the rectifying tower body is installed with a plurality of maintenance doors;
[0006] The inside of the rectifying tower body is provided with packing layer, the upper portion of the packing layer is provided with spray zone, the outer wall of one side of the spray zone is fixedly connected with liquid inlet pipe, the inside of the spray zone is fixedly connected with mounting bracket, the inside of the mounting bracket is installed with reciprocating mechanism, the lower portion of the reciprocating mechanism is installed with spray head, the input end of the spray head is connected with water supply pipe by pipeline, the top of the rectifying tower body is provided with air outlet pipe.
[0007] The utility model further illustrates that the side of the mounting bracket is fixedly connected with liquid inlet pipe.
[0008] The utility model further illustrates that the bottom of the mounting bracket is provided with sliding slot, and the spray head is slidably connected in the inside of sliding slot.
[0009] The utility model further illustrates, the shuttle mechanism includes the slider, first connecting rod, driven gear, second connecting rod, drive gear, the slider sliding connection is in the inside of the slide, first connecting rod rotation connection is in the slider one side away from the slide, driven gear fixed connection is in the other end of first connecting rod, second connecting rod rotation connection is in the end of first connecting rod and located driven gear below, drive gear fixed connection is in the other end of second connecting rod, the middle part of drive gear is connected with motor output end through the stem.
[0010] The utility model further illustrates, drive gear and driven gear engage.
[0011] The utility model further illustrates, the below of slider is connected with shower head through pipeline, one side fixed connection of slider has water pipe.
[0012] Compared with the prior art, the utility model has reached the beneficial effects:
[0013] By improving the spray zone in the rectifying tower, the spray head inside can realize reciprocating large-scale spraying, reducing the problem of local excess or deficiency, and when the material flow fluctuates greatly, reciprocating spraying can better adapt to changes than fixed spraying, providing more stable operating conditions. BRIEF DESCRIPTION OF DRAWINGS
[0014] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:
[0015] Figure 1 It is the whole structure schematic diagram of the utility model;
[0016] Figure 2 It is the internal structure schematic diagram of the spray zone of the utility model;
[0017] Figure 3 It is the structure schematic diagram of the mounting bracket of the utility model;
[0018] Figure 4 It is the structure schematic diagram of the inside of the mounting bracket of the utility model;
[0019] Figure 5 It is the structure schematic diagram of the shuttle mechanism of the utility model;
[0020] In the figure: 1, rectifying tower body; 2, fixed frame; 3, liquid outlet pipe; 4, gas inlet pipe; 5, maintenance door; 6, packing layer; 7, spraying area; 8, liquid inlet pipe; 9, mounting frame; 91, sliding groove; 10, reciprocating mechanism; 101, sliding block; 102, first connecting rod; 103, driven gear; 104, second connecting rod; 105, driving gear; 11, spraying head; 12, water delivery pipe; 13, gas outlet pipe. DETAILED DESCRIPTION
[0021] The technical scheme of the utility model will be further described in detail below in conjunction with the preferred embodiments and the drawings thereof. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0022] Please refer to Figures 1-5 The utility model provides technical scheme: a tower type rectifying tower, including rectifying tower body 1, the lower outer wall of rectifying tower body 1 is provided with fixed frame 2 around, for realizing the fixed connection of rectifying tower body 1 with plane, the outer wall of one side of rectifying tower body 1 is fixedly connected with liquid outlet pipe 3, for discharging the liquid in rectifying tower body 1, the outer wall of rectifying tower body 1 is fixedly connected with gas inlet pipe 4 on the side opposite liquid outlet pipe 3, rectifying tower body 1 is installed with a plurality of maintenance doors 5 on the outer wall, for the regular maintenance treatment of different areas in rectifying tower body 1;
[0023] The inside of rectifying tower body 1 is provided with packing layer 6, for providing gas-liquid contact interface to improve mass transfer efficiency, the upper portion of packing layer 6 is provided with spraying area 7, the outer wall of one side of spraying area 7 is fixedly connected with liquid inlet pipe 8, and the top of rectifying tower body 1 is provided with gas outlet pipe 13.
[0024] As Figure 2 , Figure 3 As shown in the figure, the inside of spraying area 7 is fixedly connected with mounting frame 9, one side of mounting frame 9 is fixedly connected with liquid inlet pipe 8, the bottom of mounting frame 9 is provided with sliding groove 91, and the inside of sliding groove 91 is slidably connected with spraying head 11; water is input into spraying area 7 through liquid inlet pipe 8 and is sprayed in a large range through spraying head 11, and the sprayed water contacts with gas to ensure mass transfer efficiency.
[0025] As Figure 4 , Figure 5As shown, the inside of the mounting frame 9 is internally mounted with a reciprocating mechanism 10, the reciprocating mechanism 10 includes a sliding block 101, the sliding block 101 is slidingly connected in the inside of the sliding groove 91, the lower side of the sliding block 101 is connected with the shower head 11 through a pipeline, one side of the sliding block 101 is fixedly connected with a water delivery pipe 12, the water delivery pipe 12 is communicated with the input end of the shower head 11 through a pipeline, the side of the sliding block 101 away from the sliding groove 91 is rotatably connected with a first connecting rod 102, the other end of the first connecting rod 102 is fixedly connected with a driven gear 103, the end of the first connecting rod 102 is rotatably connected with a second connecting rod 104 below the driven gear 103, the other end of the second connecting rod 104 is fixedly connected with a driving gear 105, the driving gear 105 is engaged with the driven gear 103, and the middle part of the driving gear 105 is connected with the output end of the motor through a rod body; after the motor is started, the driving gear 105 rotates, the driven gear 103 rotates around the driving gear 105 through the second connecting rod 104, and the sliding block 101 is driven to slide in the sliding groove 91 through the first connecting rod 102, so that the reciprocating sliding of the sliding block 101 in the sliding groove 91 is realized, the synchronous sliding of the shower head 11 is driven, and the spraying in the spraying area 7 is more uniform.
[0026] In the present embodiment, gaseous material is introduced as feed through the inlet pipe 4, after the material is introduced into the rectifying column body 1, the reboiler at the bottom of the rectifying column provides heat, so that the liquid part entering the column bottom is evaporated, the steam generated by evaporation rises through the column, as the steam rises and passes through the packing layer 6, the condensed liquid is introduced into the spraying area 7 through the liquid inlet pipe 8, the reciprocating spraying head 11 in the spraying area 7 can also provide uniform spraying for the material with large flow fluctuation, and more stable operating conditions are provided, the material passing through the spraying area 7 continuously undergoes partial condensation and evaporation, resulting in that the light components gradually concentrate at the top and are discharged from the gas outlet pipe 13, and the heavy components falling into the column bottom are finally discharged as liquid products through the liquid outlet pipe 3 and collected.
[0027] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", etc. indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application.
[0028] It should be pointed out finally that: the above examples are only used to illustrate the technical solutions of the utility model, and not limit it. Although the utility model has been described in detail with reference to the foregoing examples, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing examples, or make equivalent replacement to part of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.
Claims
1. A column rectification column comprising a rectification column column body (1), characterized in that: The lower outer wall of the rectification tower body (1) is provided with a fixing frame (2), one side outer wall of the rectification tower body (1) is fixedly connected with a liquid outlet pipe (3), the outer wall of the rectification tower body (1) is fixedly connected with an air inlet pipe (4) on the side opposite to the liquid outlet pipe (3), and the outer wall of the rectification tower body (1) is provided with a plurality of maintenance doors (5). The rectification tower body (1) is internally provided with a filler layer (6), the upper part of the filler layer (6) is provided with a spraying area (7), the outer wall of one side of the spraying area (7) is fixedly connected with a liquid inlet pipe (8), the inside of the spraying area (7) is fixedly connected with a mounting frame (9), the inside of the mounting frame (9) is provided with a reciprocating mechanism (10), the lower part of the reciprocating mechanism (10) is provided with a spraying head (11), the input end of the spraying head (11) is connected with a water supply pipe (12) through a pipeline, and the top of the rectification tower body (1) is provided with an air outlet pipe (13).
2. A tower distillation column according to claim 1, characterized in that: One side of the mounting frame (9) is fixedly connected with the liquid inlet pipe (8).
3. A tower distillation column according to claim 1, characterized in that: The bottom of the mounting frame (9) is provided with a sliding groove (91), and the spraying head (11) is slidably connected in the sliding groove (91).
4. A tower distillation column according to claim 3, characterized in that: The reciprocating mechanism (10) comprises: A sliding block (101) is slidably connected in the sliding groove (91); A first connecting rod (102) is rotatably connected on one side of the sliding block (101) away from the sliding groove (91); A driven gear (103) is fixedly connected on the other end of the first connecting rod (102); A second connecting rod (104) is rotatably connected on the end of the first connecting rod (102) and below the driven gear (103); A driving gear (105) is fixedly connected on the other end of the second connecting rod (104), and the middle part of the driving gear (105) is connected with the motor output end through a rod body.
5. A tower distillation column according to claim 4, characterized in that: The driving gear (105) is engaged with the driven gear (103).
6. A tower distillation column according to claim 4, characterized in that: The lower part of the sliding block (101) is connected with the spraying head (11) through a pipeline, and one side of the sliding block (101) is fixedly connected with the water supply pipe (12).