A butyl acrylate circulation optimization device

By designing a butyl acrylate cycle optimization device including a mixer body, a nozzle and an orifice plate, the problem of uneven mixing of alkali liquid in traditional processes is solved, and the alkaline washing effect and product quality of the alkaline washing tower are significantly improved.

CN222738898UActive Publication Date: 2025-04-11TIANJIN BOHAI PETROCHEM CO LTD
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Patent Information

Application Number
CN202421416816.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2025-04-11
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

In traditional processes, the mixture of fresh lye and circulating lye is uneven, resulting in poor alkaline washing effect and poor product quality.

Method used

A butyl acrylate cycle optimization device is designed, including a mixer body, a first nozzle, a second nozzle and an orifice plate. The flow rate at the inlet of the mixer body is controlled stably, and the orifice plate is used to accelerate mixing and enhance mixing uniformity.

Benefits of technology

It effectively improves the mixing uniformity of the alkaline liquid, enhances the alkaline washing effect of the alkaline washing tower, and ensures product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222738898U_ABST
Patent Text Reader

Abstract

This utility model provides a butyl acrylate circulation optimization device, relating to the technical field of alkali washing equipment. The device includes a mixer body connected to the alkali circulation system in the bottom of the alkali washing tower; a first nozzle and a second nozzle, respectively connected to the inlet of the mixer body; and an orifice plate fixedly connected to the mixer body and located in the outlet direction of the first and second nozzles. The first nozzle delivers fresh alkali solution into the mixer body, and the second nozzle delivers circulating alkali solution. The first and second nozzles effectively stabilize the flow rate at the mixer body inlet. The orifice plate's main function is to accelerate the mixing of the fresh and circulating alkali solutions entering the mixer body simultaneously. Specifically, the mixed liquids, after passing through the holes in the orifice plate, can re-converge, effectively improving mixing uniformity and enhancing the alkali washing effect of the alkali washing tower, thereby ensuring product quality.
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Description

Technical Field

[0001] The utility model relates to the technical field of alkali washing equipment, in particular to a butyl acrylate circulation optimization device. Background Art

[0002] The alkali washing tower of the butyl acrylate unit needs to use alkaline water to neutralize the acid substances in the crude butyl acrylate. The alkali liquid circulation pump of the alkali washing tower kettle is turned on, and the materials in the kettle are forced to circulate. During the operation of the tower, the alkali liquid is continuously consumed, and fresh alkali liquid needs to be continuously added. However, in the traditional process flow, the two logistics pipes of fresh alkali liquid and circulating alkali liquid cross and converge, and then mix. This mixing process will cause the two logistics to press against each other, unstable flow, and uneven mixing, which ultimately results in poor alkali washing effect of the alkali washing tower and poor product quality.

[0003] Therefore, there is an urgent need for a butyl acrylate circulation optimization device that can effectively improve the alkali solution mixing effect and product quality. Utility Model Content

[0004] The purpose of the utility model is to provide a butyl acrylate circulation optimization device, which solves the technical problem of uneven mixing of alkali solution in the prior art, which affects product quality. The preferred technical solution among the many technical solutions provided by the utility model can produce many technical effects as described below.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The utility model provides a butyl acrylate circulation optimization device, comprising:

[0007] Mixer body;

[0008] A first nozzle and a second nozzle, wherein the first nozzle and the second nozzle are respectively connected to an inlet end of the mixer body;

[0009] An orifice plate is fixedly connected in the mixer body and is located in the water outlet direction of the first nozzle and the second nozzle.

[0010] Preferably, it also includes:

[0011] Baffles, a plurality of baffles are axially staggeredly arranged on the inner side wall of the mixer body.

[0012] Preferably, a plurality of the baffles are located on the water outlet side of the orifice plate.

[0013] Preferably, the radial dimension of the baffle is not less than the inner cavity radius of the mixer body.

[0014] Preferably, it also includes:

[0015] A spiral guide plate is fixedly connected to the inner wall of the mixer body.

[0016] Preferably, at least four groups of spiral guide plates are provided.

[0017] Preferably, the spiral guide plate is located on the water outlet side of the orifice plate.

[0018] In the technical solution provided by the utility model, the function of the first nozzle is to transport fresh alkali solution into the mixer body, and the function of the second nozzle is to transport circulating alkali solution into the mixer body. By arranging the first nozzle and the second nozzle, the flow at the inlet of the mixer body can be effectively stabilized; the main function of the orifice plate is to accelerate the mixing of the fresh alkali solution and the circulating alkali solution that enter the mixer body at the same time. Specifically, after the mixed liquid passes through the holes on the orifice plate, it can be re-converged, which effectively improves the mixing uniformity and enhances the alkali washing effect of the alkali washing tower, thereby ensuring product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a schematic diagram of the overall connection of the utility model;

[0021] Figure 2 It is a schematic diagram of the interior of the mixer body of the utility model.

[0022] In the figure, 1 is a mixer body; 2 is a first nozzle; 3 is a second nozzle; 4 is an orifice plate; 5 is a water outlet pipe; 6 is a baffle; and 7 is a spiral guide plate. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0024] refer to Figure 1-2 The specific embodiment of the utility model provides a butyl acrylate circulation optimization device, comprising:

[0025] The mixer body 1 is connected to the alkali liquid circulation system of the alkali washing tower kettle;

[0026] The first nozzle 2 and the second nozzle 3 are respectively connected to the inlet end of the mixer body 1;

[0027] The orifice plate 4 is fixedly connected in the mixer body 1 and is located in the water outlet direction of the first nozzle 2 and the second nozzle 3 .

[0028] In the traditional process, the two logistics pipes of fresh alkali solution and circulating alkali solution cross and merge, and then mix. This mixing process will cause the two logistics to press against each other, the flow rate is unstable, and the mixing is uneven, which ultimately results in poor alkali washing effect of the alkali washing tower and poor product quality. In this application, the function of the first nozzle 2 is to transport fresh alkali solution into the mixer body 1, and the function of the second nozzle 3 is to transport circulating alkali solution into the mixer body 1. By setting the first nozzle 2 and the second nozzle 3, the flow rate at the inlet of the mixer body 1 can be effectively stabilized; the main function of the orifice plate 4 is to accelerate the mixing of the fresh alkali solution and the circulating alkali solution entering the mixer body 1 at the same time. Specifically, after the mixed liquid passes through the holes on the orifice plate 4, it can be reconverged, which effectively improves the mixing uniformity and enhances the alkali washing effect of the alkali washing tower, thereby ensuring product quality.

[0029] Further optimization plans also include:

[0030] The baffles 6 are arranged on the inner side wall of the mixer body 1 in an axially staggered manner.

[0031] In order to better improve the mixing uniformity, a plurality of baffles 6 are provided on the inner wall of the mixer body 1. When the mixed liquid passes through the baffles 6, it continuously rolls, thereby further improving the mixing effect.

[0032] According to a further optimized solution, a plurality of baffles 6 are located on the water outlet side of the orifice plate 4 .

[0033] The baffle plate 6 is located at the water outlet side of the orifice plate 4. Under the joint action of the orifice plate 4 and the baffle plate 6, the mixing uniformity of the fresh alkali solution and the circulating alkali solution is effectively improved.

[0034] According to a further optimization scheme, the radial dimension of the baffle plate 6 is not less than the inner cavity radius of the mixer body 1 .

[0035] This arrangement can prevent the mixed liquid from flowing directly through the center of the mixer body 1, that is, the mixed liquid will be affected by the baffle 6 during the flow process, which helps to improve the mixing uniformity.

[0036] Further optimization plans also include:

[0037] The spiral guide plate 7 is fixedly connected to the inner wall of the mixer body 1 .

[0038] When the circulating mixed liquid passes through the spiral guide plate 7, centrifugal force is generated, and the mixed liquid continuously approaches the inner wall of the mixer body 1, and the mixing is continuously accelerated in the process.

[0039] According to a further optimization scheme, at least four groups of spiral guide plates 7 are provided, and the spiral guide plates 7 are located at the water outlet side of the orifice plate 4 .

[0040] The mixed liquid passes through four groups of spiral guide plates 7, that is, it is divided into four parts, and is completely re-converged in the mixer body 1 after passing through all the spiral guide plates 7, and finally the mixing effect is improved, the alkali washing effect of the alkali washing tower is enhanced, and the product quality is guaranteed; the fully mixed alkali liquid re-enters the alkali liquid circulation system of the alkali washing tower kettle through the outlet pipe 5 at the outlet end of the mixer body 1.

[0041] It should be noted that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc. used herein to indicate the orientation or position relationship is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0042] In the description of this article, it is also necessary to explain 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 mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.

[0043] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A butyl acrylate circulation optimization device, characterized in that: include: Mixer body (1); A first nozzle (2) and a second nozzle (3), wherein the first nozzle (2) and the second nozzle (3) are respectively connected to the inlet end of the mixer body (1); An orifice plate (4), the orifice plate (4) being fixedly connected inside the mixer body (1) and being located in the water outlet direction of the first nozzle (2) and the second nozzle (3).

2. The butyl acrylate cycle optimization device according to claim 1, characterized in that: Also includes: Baffles (6), a plurality of baffles (6) are axially staggeredly arranged on the inner side wall of the mixer body (1).

3. The butyl acrylate circulation optimization device according to claim 2, characterized in that: A plurality of baffles (6) are located on the water outlet side of the orifice plate (4).

4. The butyl acrylate cycle optimization device according to claim 2, characterized in that: The radial dimension of the baffle (6) is not less than the inner cavity radius of the mixer body (1).

5. The butyl acrylate cycle optimization device according to claim 1, characterized in that: Also includes: A spiral guide plate (7), wherein the spiral guide plate (7) is fixedly connected to the inner wall of the mixer body (1).

6. The butyl acrylate cycle optimization device according to claim 5, characterized in that: At least four groups of spiral guide plates (7) are provided.

7. The butyl acrylate circulation optimization device according to claim 5, characterized in that: The spiral guide plate (7) is located on the water outlet side of the orifice plate (4).