High-flow liquid distributor
By setting a matrix of guide blocks with threaded connections at the top of the bottom distribution tank, the problem of uneven liquid distribution is solved, achieving uniform diversion and guidance of high-flow-rate liquid, and improving mass and heat transfer efficiency.
Patent Information
- Application Number
- CN202520153871.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Existing liquid distributors cannot ensure that the liquid passes evenly through each channel, resulting in poor distribution performance.
The guide blocks are arranged in a matrix and threadedly connected to the bottom distribution groove. The guide blocks form a matrix arrangement on the top of the bottom distribution groove, which is used for fine diversion and guidance of high flow rate liquids to ensure uniform liquid distribution.
It achieves uniform dispersion of liquid in the bottom distribution tank, improves mass and heat transfer efficiency, maintains good distribution effect, and adapts to complex flow rate changes.
Smart Images

Figure CN223761047U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distributor technology, and in particular to a high-flow-rate liquid distributor. Background Technology
[0002] According to Chinese Patent No. CN215028958U, this utility model relates to the field of chemical equipment technology, specifically a novel assembled liquid distributor, including a container wall, a tank support, a liquid distribution tank, a detachable replenishment pipe, a packing support plate, a replenishment pipe support, and a packing plate support ring. The tank support is fixedly installed at the bottom inner end of the container wall, and the liquid distribution tank is fixedly installed on the upper surface of the tank support. The packing support plate is fixedly installed at the top of the liquid distribution tank, and a detachable replenishment pipe is fixedly installed between the packing support plate and the liquid distribution tank. The replenishment pipe support is fixedly installed on the inner side of the container wall. This utility model uses multiple liquid distribution tank assemblies arranged in parallel below the detachable replenishment pipe to ensure equal flow rates of liquid entering each liquid distribution tank. The spray nozzles on each liquid distribution tank have consistent opening heights and equal spacing between nozzles, forming a uniform liquid distribution point and improving replenishment efficiency.
[0003] The aforementioned prior art and related documents have the following technical problems:
[0004] 1. Liquid distributors commonly found in the current market cannot ensure that the liquid passes evenly through each channel and maintain a good distribution effect during use. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-flow-rate liquid distributor.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: a high-flow liquid distributor, comprising a tray body, a downcomer provided at the bottom of the tray body, tray holes provided on the surface of the tray body, a bottom distribution groove provided at the top of the tray body, and a liquid guiding groove provided at the top of the bottom distribution groove.
[0007] Preferably, one side of the bottom distribution groove is provided with slot holes, and each slot hole has the same diameter and the slot holes are arranged in a matrix.
[0008] Preferably, the top of the bottom distribution groove is provided with a first connecting plate, and the bottom of the first connecting plate is threadedly connected to the top of the bottom distribution groove.
[0009] Preferably, the top of the bottom distribution groove is provided with a second connecting plate, and the second connecting plate is a mirror image of the first connecting plate.
[0010] Preferably, the bottom distribution groove is provided with a guide block at the top, and the bottom of the guide block is threadedly connected to the top of the bottom distribution groove.
[0011] Preferably, the liquid guiding groove has a side hole on one side, and the side holes are arranged in a matrix, with each side hole having the same diameter.
[0012] Preferably, the liquid guiding groove is provided on both sides, and the side distribution grooves on both sides are welded to the liquid guiding groove.
[0013] Beneficial effects
[0014] In this invention, guide blocks are installed at the top of the bottom distribution trough, and these guide blocks are arranged in a matrix. The bottom of the guide blocks is threadedly connected to the top of the bottom distribution trough. The matrix arrangement of the guide blocks can provide precise diversion and guidance for high-flow-rate liquids. When a large amount of liquid flows into the bottom distribution trough, the guide blocks can evenly guide the liquid to different areas, preventing the liquid from concentrating in certain local locations. This allows the liquid to be more evenly dispersed within the bottom distribution trough, thereby improving the distribution uniformity on equipment such as trays, which is beneficial for improving mass and heat transfer efficiency. The channels formed between the guide blocks can automatically adjust the degree of constraint on the liquid according to the liquid flow rate. When the flow rate increases, the liquid flow velocity between the guide blocks accelerates, but due to the matrix arrangement of the guide blocks, it can be ensured that the liquid still passes through each channel relatively evenly, maintaining a good distribution effect. Attached Figure Description
[0015] Figure 1 This is an isometric view of the present invention;
[0016] Figure 2 This is an isometric drawing of the present invention;
[0017] Figure 3 This is a dihedral isometric drawing of the present invention;
[0018] Figure 4 This is a top view of the present invention.
[0019] Legend:
[0020] 1. Tray body; 2. Downcomer; 3. Bottom distribution groove; 4. Groove hole; 5. Flow guide block; 6. First connecting plate; 7. Liquid guide groove; 8. Side distribution groove; 9. Tray hole; 10. Side hole; 11. Second connecting plate. Detailed Implementation
[0021] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0022] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific Implementation Example 1:
[0024] Reference Figure 1-4 A high-flow-rate liquid distributor includes a circular tray body 1, a downcomer 2 at the bottom of the tray body 1, tray holes 9 on the surface of the tray body 1, a bottom distribution groove 3 at the top of the tray body 1, and slot holes 4 on one side of the bottom distribution groove 3, with each slot hole 4 having the same diameter and arranged in a matrix. A first connecting plate 6 is provided at the top of the bottom distribution groove 3, and the bottom of the first connecting plate 6 is threadedly connected to the top of the bottom distribution groove 3. A second connecting plate 11 is provided at the top of the bottom distribution groove 3. The connecting plate 11 is a mirror image of the first connecting plate 6. The top of the bottom distribution groove 3 is provided with a guide block 5, and the bottom of the guide block 5 is threadedly connected to the top of the bottom distribution groove 3. The side hole 10 is provided on one side of the liquid guiding groove 7, and the side holes 10 are arranged in a matrix. The diameter of each side hole 10 is the same. The two sides of the liquid guiding groove 7 are respectively provided with side distribution grooves 8, and the two side distribution grooves 8 are welded to the liquid guiding groove 7. The top of the bottom distribution groove 3 is provided with a liquid guiding groove 7. The first connecting plate 6 and the second connecting plate 11 are located outside the side distribution grooves 8.
[0025] A flow guide block 5 is installed at the top of the bottom distribution tank 3, and the flow guide blocks 5 are arranged in a matrix. The bottom of the flow guide block 5 is threadedly connected to the top of the bottom distribution tank 3, so that the matrix arrangement of the flow guide blocks 5 can play a fine role in diverting and guiding high flow rates of liquid. When a large amount of liquid flows into the bottom distribution tank 3, the flow guide block 5 can guide the liquid evenly to different areas, avoiding the liquid from concentrating in certain local positions, so that the liquid is more evenly distributed in the bottom distribution tank 3, thereby improving the distribution uniformity on equipment such as trays, which is beneficial to improving mass transfer and heat transfer efficiency. The channels formed between the flow guide blocks 5 can automatically adjust the degree of constraint on the liquid according to the liquid flow rate. When the flow rate increases, the flow velocity of the liquid between the flow guide blocks 5 increases, but due to the matrix arrangement of the flow guide blocks 5, it can be ensured that the liquid still passes through each channel relatively evenly, maintaining a good distribution effect.
[0026] First, accurately install the tray body 1 in the designated position within the distillation column according to design requirements. Ensure the tray body 1 is placed horizontally, with its bottom downcomer 2 precisely aligned with the corresponding position on the tray below to ensure smooth liquid flow between trays. Hoist the bottom distribution trough 3 to the top of the tray body 1, aligning it with the preset installation position on the tray body 1. Secure the first connecting plate 6 and the second connecting plate 11 to the top of the bottom distribution trough 3 and the tray body 1 respectively using threaded connections, ensuring a secure and well-sealed connection. During installation, use a torque wrench to tighten the threaded connections to the specified torque value to ensure connection stability. Install the guide blocks 5 one by one to the top of the bottom distribution trough 3. When installing each guide block 5, first apply an appropriate amount of sealant to the threaded connection, then align the bottom of the thread of the guide block 5 with the threaded hole at the top of the bottom distribution trough 3. Use a special tool to rotate the guide block 5, gradually screwing it into the threaded hole until the predetermined installation position is reached. During installation, ensure the verticality and horizontal positioning accuracy of each guide block 5 to guarantee the uniformity of liquid distribution. Specific Implementation Example 2:
[0028] Reference Figure 1-4 The bottom of the guide block 5 uses a ball joint with a threaded connection, which allows the guide block 5 to automatically adjust its angle according to changes in liquid flow rate and direction. When the flow rate increases, the guide block 5 can adaptively adjust its angle under liquid impact, further optimizing the liquid diversion path, ensuring the accuracy and stability of automatic flow regulation, and better adapting to complex flow rate changes.
[0029] In summary:
[0030] 1. A flow guide block 5 is installed at the top of the bottom distribution tank 3, and the flow guide blocks 5 are arranged in a matrix. The bottom of the flow guide block 5 is threadedly connected to the top of the bottom distribution tank 3. This matrix arrangement of the flow guide blocks 5 enables precise diversion and guidance of high-flow-rate liquids. When a large amount of liquid flows into the bottom distribution tank 3, the flow guide block 5 can evenly guide the liquid to different areas, avoiding the liquid from concentrating in certain local locations. This allows the liquid to be more evenly dispersed within the bottom distribution tank 3, thereby improving the distribution uniformity on equipment such as trays, which is beneficial to improving mass and heat transfer efficiency. The channels formed between the flow guide blocks 5 can automatically adjust the degree of constraint on the liquid according to the liquid flow rate. When the flow rate increases, the flow velocity of the liquid between the flow guide blocks 5 increases, but due to the matrix arrangement of the flow guide blocks 5, it can be ensured that the liquid still passes through each channel relatively evenly, maintaining a good distribution effect.
[0031] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A high flow liquid distributor comprising a tray body (1) characterised in that: The bottom of the tray body (1) is provided with a downcomer (2), the surface of the tray body (1) is provided with a tray hole (9), the top of the tray body (1) is provided with a bottom distribution groove (3), the top of the bottom distribution groove (3) is provided with a liquid guide groove (7), one side of the liquid guide groove (7) is provided with a side hole (10), both sides of the liquid guide groove (7) are respectively provided with a side distribution groove (8), one side of the bottom distribution groove (3) is provided with a groove hole (4), and the top of the bottom distribution groove (3) is provided with a flow guide block (5).
2. A high flow liquid distributor according to claim 1, wherein: The caliber of each groove hole (4) is the same, and the groove holes (4) are arranged in a matrix.
3. A high flow liquid distributor according to claim 1, wherein: The top of the bottom distribution groove (3) is provided with a first connecting plate (6), and the bottom of the first connecting plate (6) is threadedly connected with the top of the bottom distribution groove (3).
4. A high flow liquid distributor according to claim 3, wherein: The top of the bottom distribution groove (3) is provided with a second connecting plate (11), and the second connecting plate (11) is obtained by mirroring the first connecting plate (6), and the first connecting plate (6) and the second connecting plate (11) are located outside the side distribution grooves (8) on both sides.
5. A high flow liquid distributor according to claim 1, wherein: The bottom of the flow guide block (5) is threadedly connected with the top of the bottom distribution groove (3).
6. A high flow liquid distributor according to claim 1, wherein: The side holes (10) are arranged in a matrix, and the caliber of each side hole (10) is consistent.
7. A high flow liquid distributor according to claim 1, wherein: Both side distribution grooves (8) are welded with the liquid guide groove (7).
Citation Information
Patent Citations
Novel assembled liquid distributor
CN215028958U