An infinite point liquid distributor

By designing an infinite-point liquid distributor and utilizing a combination of Venturi channels and spiral guides, the problem of uneven liquid distribution in the esterification tower was solved, achieving uniform liquid atomization and improving the efficiency of the esterification reaction.

CN116850898BActive Publication Date: 2026-03-27JIANGSU YONGDA CHEM MACHINERY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-08-29
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing liquid distributor results in uneven liquid distribution in the esterification tower, which affects the efficiency of the esterification reaction.

Method used

The system employs an infinite point liquid distributor, utilizing the Venturi channel and spiral guide design within the atomizing head to atomize the liquid at high speed as it enters the diffusion section, thereby achieving uniform liquid distribution.

Benefits of technology

Uniform atomization of the liquid was achieved, which improved the efficiency of the esterification reaction.

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Abstract

The present application relates to a kind of infinite point liquid distributors, the distributor includes coil pipe;The distributor further includes several atomizing heads, each atomizing head is evenly distributed and installed on coil pipe;The atomizing head includes atomizing nozzle, the atomizing nozzle is provided with venturi channel, the one side tapered section of venturi channel is import, the other side tapered section is export, and the import of venturi channel is communicated with coil pipe.Liquid distribution is more uniform, more fine.
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Description

Technical Field

[0001] This invention designs an esterification tower, specifically involving an infinite-point liquid distributor. Background Technology

[0002] In the operation of an esterification tower, methanol is distributed into the esterification chamber via a liquid distributor to participate in the esterification reaction. The uniformity of methanol distribution is a crucial factor affecting the efficiency of the esterification reaction. Currently, there are many types of liquid distributors available, including trough-type, tubular-type, disc-type, single-stage, and multi-stage types. While all these distributors strive to distribute the liquid as finely and evenly as possible, they are still limited to a finite number of droplets, resulting in less than satisfactory performance. Summary of the Invention

[0003] To address the aforementioned problems, this invention proposes an infinite-point liquid distributor that provides more uniform and precise liquid distribution.

[0004] The technical solution of this invention:

[0005] An infinite-point liquid distributor includes a coil; the distributor also includes a plurality of atomizing heads, each atomizing head being evenly distributed and installed on the coil.

[0006] The atomizing head includes an atomizing nozzle, and a venturi channel is provided inside the atomizing nozzle. The conical section on one side of the venturi channel is the inlet (contraction section), and the conical section on the other side is the outlet (diffusion section). The inlet of the venturi channel is connected to the coil.

[0007] The atomizing head also includes a spiral guide, which is installed inside the inlet of the Venturi channel;

[0008] The spiral guide component is composed of a central cone and a spiral guide plate connected together. The spiral guide plate surrounds the central cone, and the imaginary envelope of the spiral guide plate is a conical surface that matches the inlet conical surface of the Venturi channel.

[0009] The atomizing head also includes an atomizing head base, which is fixedly connected to the coil and has a through hole. The atomizing head is inserted into the atomizing head base and is threadedly connected to the atomizing head base. The Venturi channel and the through hole are on the same axis, and its inlet is connected to the coil box through the through hole.

[0010] The circumferential and radial spacing between adjacent atomizing heads are equal.

[0011] The advantages of this invention are its reasonable design and ingenious concept. It introduces liquid atomization method into a chemical liquid distributor, making the liquid distribution more uniform and precise. During liquid distribution, the liquid passes through a Venturi channel, is first concentrated and accelerated, then decelerated and diffused, achieving atomization through liquid separation. Furthermore, a spiral guide is added to the inlet (contraction section) of the Venturi channel, so that the liquid is concentrated and accelerated while simultaneously rotating at high speed. The high-speed rotating liquid enters the outlet (diffusion section) of the Venturi channel, making the liquid dispersion effect even stronger and the atomization effect further enhanced, truly achieving the goal of unlimited point liquid distribution. Attached Figure Description

[0012] Figure 1 This is a bottom view of an infinite point liquid distributor.

[0013] Figure 2 This is the main view of the infinite point liquid distributor.

[0014] Figure 3 yes Figure 2 Enlarged cross-sectional view of the middle section (I).

[0015] Figure 4 This is a cross-sectional view of the atomizing nozzle.

[0016] Figure 5 This is a schematic diagram of a spiral guide component.

[0017] Figure 6 This is a cross-sectional view of the atomizing head base.

[0018] In the diagram, coil 1; atomizing head 2; atomizing nozzle 2-1; venturi channel 2-1-1; spiral guide 2-2; central cone 2-2-1; spiral guide plate 2-2-2; atomizing head base 2-3; and through hole 2-3-1. Detailed Implementation

[0019] like Figure 1-6 As shown, an infinite point liquid distributor includes a coil 1; the distributor also includes a plurality of atomizing heads 2, each atomizing head 2 being evenly distributed and installed on the coil 1;

[0020] The atomizing head 2 includes an atomizing nozzle 2-1, and a Venturi channel 2-1-1 is provided inside the atomizing nozzle 2-1. The conical section on one side of the Venturi channel is the inlet (contraction section), and the conical section on the other side is the outlet (diffusion section). The inlet of the Venturi channel 2-1-1 is connected to the coil 1.

[0021] The atomizing head 2 also includes a spiral guide 2-2, which is installed inside the inlet of the venturi channel 2-1-1;

[0022] The spiral guide component 2-2 is composed of a central cone 2-2-1 and a spiral guide plate 2-2-2. The spiral guide plate 2-2-2 surrounds the central cone 2-2-1. The imaginary envelope surface of the outer periphery of the spiral guide plate 2-2-2 is a conical surface, which matches the conical surface of the inlet (contraction section) of the Venturi channel 2-1-1.

[0023] The atomizing head 2 also includes an atomizing head base 2-3, which is fixedly connected (welded) to the coil 1 and has a through hole 2-3-1. The atomizing head 2-1 is inserted into the atomizing head base 2-3 and is threadedly connected to the atomizing head base 2-3. The Venturi channel 2-1-1 and the through hole 2-3-1 are on the same axis, and its inlet is connected to the coil 1 through the through hole 2-3-1.

[0024] The circumferential and radial spacing between adjacent atomizing heads 2 are equal.

[0025] The above embodiments are only for illustrating the technical concept and features of the invention, and are intended to enable those skilled in the art to understand the content of the invention and implement it accordingly. They should not be construed as limiting the scope of protection of the invention. All equivalent changes or modifications made in accordance with the spirit and essence of the invention should be covered within the scope of protection of the invention.

Claims

1. An infinite point liquid distributor, said distributor comprising a coil; characterized in that, The distributor further comprises a plurality of atomizing heads, each of which is uniformly arranged on the coil pipe; The atomizing head comprises an atomizing nozzle, a Venturi channel is arranged in the atomizing nozzle, one side of the Venturi channel is an inlet, and the other side is an outlet, and the inlet of the Venturi channel is communicated with the coil pipe; The atomizing head further comprises a spiral flow guide, which is arranged in the inlet of the Venturi channel; The spiral flow guide is composed of a central cone and a spiral flow guide plate, the spiral flow guide plate is arranged around the central cone, and the imaginary envelope surface of the outer periphery of the spiral flow guide plate is a conical surface matched with the inlet conical surface of the Venturi channel; The atomizing head further comprises an atomizing head base, which is fixedly connected to the coil pipe and is provided with a through hole, the atomizing head is inserted into the atomizing head base and is threadedly connected to the atomizing head base, the Venturi channel is on the same axis as the through hole, and the inlet of the Venturi channel is communicated with the coil pipe tank through the through hole; The circumferential distance and the radial distance between adjacent atomizing heads are equal.

Citation Information

Patent Citations

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