dead corner free and clogging free kettle bottom

CN224736263UActive Publication Date: 2026-09-11SHANGHAI XIONGRUN RESIN
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Patent Information

Application Number
CN202522213504.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-20
Publication Date
2026-09-11
Estimated Expiration
2035-10-20

AI Technical Summary

Technical Problem

[0005]鉴于上述现有技术中存在堆积的物料不仅会影响反应的均匀性,还会因长期滞留发生变质,甚至堵塞出料口,增加清理难度和停机时间,严重影响生产效率和产品质量问题

Benefits of technology

[0021]1、本实用新型通过在带有出料管的反应釜主体的底部分别设置第一夹套和第二夹套配合输送组件和进液管使用,便于在原料在反应釜主体的内部混合时可以对堆积在出料管内部的原料加热熔化。

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Abstract

This utility model relates to the field of reaction vessel technology and discloses a vessel bottom with no dead angles and no blockages, comprising: a reaction vessel body; a first jacket, which is sleeved on the left side of the bottom of the reaction vessel body; a second jacket, which is disposed on the right side of the bottom of the reaction vessel body; a conveying assembly, which is disposed between the first jacket and the second jacket; a liquid inlet pipe, which is connected to one side of the surface of the first jacket; and a discharge pipe, which is connected to the bottom of the reaction vessel body. This utility model, by setting the first jacket and the second jacket respectively at the bottom of the reaction vessel body with the discharge pipe, in conjunction with the conveying assembly and the liquid inlet pipe, facilitates the heating and melting of raw materials accumulated inside the discharge pipe when the raw materials are mixed inside the reaction vessel body.
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Description

Technical Field

[0001] This utility model relates to the field of reaction vessel technology, specifically to a vessel bottom that is free of dead angles and blockages. Background Technology

[0002] When mixing raw materials in a reactor, traditional reactor bottoms are mostly flat or have a single inclined structure, and lack targeted flow guidance and temperature control designs, which can easily lead to the accumulation of liquid materials in the corners of the reactor bottom.

[0003] Accumulated materials not only affect the uniformity of the reaction (such as excessively high local concentration or incomplete reaction), but also deteriorate due to long-term retention, and may even block the discharge port, increasing the difficulty of cleaning and downtime, seriously affecting production efficiency and product quality. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] Given that the accumulated materials in the above-mentioned existing technologies not only affect the uniformity of the reaction, but also deteriorate due to long-term retention, and may even block the discharge port, increasing the difficulty of cleaning and downtime, seriously affecting production efficiency and product quality.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A bottomless, clog-free vessel, including:

[0008] Reactor body;

[0009] The first jacket is fitted onto the left side of the bottom of the reactor body;

[0010] The second jacket is disposed on the right side of the bottom of the reactor body;

[0011] A conveying assembly disposed between the first jacket and the second jacket;

[0012] Liquid inlet pipe, the liquid inlet pipe being connected to one side of the surface of the first jacket;

[0013] The discharge pipe is connected to the bottom of the reactor body.

[0014] As a further embodiment of this utility model: the conveying assembly includes two connectors and a U-shaped conveying pipe, the two connectors are respectively installed on the surfaces of the first jacket and the second jacket, and the U-shaped conveying pipe is connected between the two connectors.

[0015] As a further improvement of this utility model, a liquid outlet pipe is connected to one side of the second jacket.

[0016] As a further improvement of this utility model: the two connectors and the U-shaped delivery pipe are used for the delivery of liquid between the first jacket and the second jacket.

[0017] As a further improvement of this utility model, a control valve is connected to the bottom of the discharge pipe.

[0018] As a further embodiment of this utility model: a fixing assembly is provided between the reactor body, the first jacket and the second jacket. The fixing assembly includes a first fixing hoop, a first fixing member, a second fixing hoop, a second fixing member, two rubber pads and two brackets. The first fixing hoop is disposed between the first jacket and the second jacket, the first fixing member is disposed on the first fixing hoop, the second fixing hoop is disposed on the surface of the reactor body, and the second fixing member is disposed on the second fixing hoop.

[0019] As a further embodiment of this utility model: the two rubber pads are respectively disposed between the first fixing hoop and the second fixing hoop, and the two brackets are respectively connected between the first fixing hoop and the second fixing hoop.

[0020] Compared with the prior art, the beneficial effects of this utility model are:

[0021] 1. This utility model provides a first jacket and a second jacket at the bottom of the reactor body with a discharge pipe, which are used in conjunction with the conveying assembly and the liquid inlet pipe to facilitate the heating and melting of the raw materials accumulated inside the discharge pipe when the raw materials are mixed inside the reactor body.

[0022] 2. This utility model facilitates the installation and disassembly of the first and second jackets with the reactor body by setting a first fixing hoop, a first fixing member, a second fixing hoop, a second fixing member, two rubber pads, and two brackets between the first jacket and the second jacket and the reactor body. Attached Figure Description

[0023] Figure 1 A schematic diagram of a preferred embodiment of the non-dead-angle and non-clogging bottom of the reactor provided by this utility model;

[0024] Figure 2 for Figure 1The diagram shows the structure of the conveying assembly.

[0025] Figure 3 for Figure 1 A schematic diagram of the three-dimensional structure of the non-clogging reactor bottom is shown.

[0026] Figure 4 for Figure 1 A schematic diagram of the three-dimensional structure of the bottom of the non-clogging reactor.

[0027] Figure 5 This is a structural diagram of the fixed component;

[0028] In the figure: 1. Reactor body; 2. First jacket; 3. Second jacket; 4. Conveying assembly; 41. Connector; 42. U-shaped conveying pipe; 5. Liquid inlet pipe; 6. Liquid outlet pipe; 7. Discharge pipe; 8. Control valve; 9. Fixing assembly; 91. First fixing hoop; 92. First fixing component; 93. Second fixing hoop; 94. Second fixing component; 95. Rubber pad; 96. Support. Detailed Implementation

[0029] To make the above-mentioned objectives, features and advantages of this utility model more readily understood, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0030] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0031] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0032] Example 1:

[0033] Please see Figure 1 - Figure 4 This is the first embodiment of the present invention.

[0034] This embodiment provides a bottom of the vessel that is free of dead angles and blockages, including:

[0035] Reactor body 1;

[0036] The first jacket 2 is fitted onto the left side of the bottom of the reactor body 1;

[0037] The second jacket 3 is located on the right side of the bottom of the reactor body 1;

[0038] Conveying assembly 4 is disposed between the first jacket 2 and the second jacket 3;

[0039] Liquid inlet pipe 5 is connected to one side of the surface of the first jacket 2;

[0040] The discharge pipe 7 is connected to the bottom of the reactor body 1.

[0041] For example, the conveying assembly 4 includes two connectors 41 and a U-shaped conveying pipe 42. The two connectors 41 are respectively mounted on the surfaces of the first jacket 2 and the second jacket 3, and the U-shaped conveying pipe 42 is connected between the two connectors 41.

[0042] Furthermore, the U-shaped structure can avoid media residue during transportation and ensure smooth media flow in the jacket. The U-shaped delivery pipe 42 is made of stainless steel with anti-corrosion treatment on the surface and is suitable for various temperature-controlled media such as acidic or alkaline heat transfer fluids.

[0043] For example, one side of the second jacket 3 is connected to a liquid outlet pipe 6.

[0044] Furthermore, the outlet pipe 6 has the same diameter as the inlet pipe 5 and is used to discharge the temperature control medium inside the jacket to form a medium circulation. A flow valve can be installed on the outlet pipe 6 to adjust the medium circulation speed and accurately control the bottom temperature of the vessel.

[0045] For example, two connectors 41 and a U-shaped delivery pipe 42 are used for the delivery of liquid between the first jacket 2 and the second jacket 3.

[0046] Furthermore, the temperature control medium flows into the first jacket 2 and then enters the second jacket 3 through the U-shaped conveying pipe 42 to achieve uniform heating or cooling on both sides of the bottom of the vessel. A sealing gasket is provided at the connection between the connector 41 and the U-shaped conveying pipe 42 to prevent medium leakage.

[0047] For example, a control valve 8 is connected to the bottom of the discharge pipe 7.

[0048] Furthermore, the bottom of the discharge pipe 7 is connected to a control valve 8 via a flange. The control valve 8 adopts a ball valve structure and its diameter matches that of the discharge pipe 7. It is used to control the start, stop and speed of material discharge. The handle of the control valve 8 can be set with a scale to facilitate operators to accurately adjust the discharge flow rate.

[0049] In use, a temperature-controlled medium, such as gasoline, is first introduced into the first jacket 2 through the inlet pipe 5. The medium then enters the U-shaped conveying pipe 42 through the connector 41, flows into the second jacket 3, and is finally discharged from the outlet pipe 6 for recycling. The temperature-controlled medium exchanges heat with the bottom of the reactor body 1 through the jacket, keeping the bottom temperature stable and preventing the material from accumulating due to low temperature and viscosity. When the raw materials are mixed in the reactor body 1, the arc-shaped bottom of the reactor, combined with the heating effect of the jackets on both sides, reduces the retention of material in the corners. After the reaction is completed, the control valve 8 is opened, and the material is discharged through the discharge pipe 7. If there is a small amount of residue, the continuous heating of the jacket can melt it and discharge it with the material, preventing blockage.

[0050] In summary, by setting the first jacket 2, the second jacket 3, and the conveying component 4 at the bottom of the reactor body 1, and forming a temperature-controlled circulation with the liquid inlet pipe 5 and the liquid outlet pipe 6, the accumulation of materials at the bottom of the reactor and the blockage of the discharge pipe 7 can be effectively avoided, thus achieving a reaction without dead zones and smooth discharge.

[0051] Example 2:

[0052] Please see Figure 5 This is the second embodiment of the present utility model.

[0053] For example, a fixing component 9 is provided between the reactor body 1, the first jacket 2, and the second jacket 3. The fixing component 9 includes a first fixing hoop 91, a first fixing member 92, a second fixing hoop 93, a second fixing member 94, two rubber pads 95, and two brackets 96. The first fixing hoop 91 is disposed between the first jacket 2 and the second jacket 3, the first fixing member 92 is disposed on the first fixing hoop 91, the second fixing hoop 93 is disposed on the surface of the reactor body 1, and the second fixing member 94 is disposed on the second fixing hoop 93.

[0054] Furthermore, the first fixing member 92 is a bolt and nut assembly, which is set at both ends of the first fixing hoop 91 to tighten the fixing hoop. The second fixing hoop 93 is a semi-circular ring adapted to the outer wall of the reactor body 1, which is set on the surface of the reactor body 1 above the jacket. The structure of the second fixing member 94 is the same as that of the first fixing member 92, and it is set at both ends of the second fixing hoop 93. The inner sides of the first fixing hoop 91 and the second fixing hoop 93 are rounded to avoid scratching the jacket and the outer wall of the reactor.

[0055] For example, two rubber pads 95 are respectively disposed between the first fixing hoop 91 and the second fixing hoop 93, and two brackets 96 are respectively connected between the first fixing hoop 91 and the second fixing hoop 93.

[0056] Furthermore, the rubber pad 95 is used to buffer the pressure during fixing and prevent deformation of the jacket or vessel body; the two supports 96 are metal rods, with their ends welded between the first fixing hoop 91 and the second fixing hoop 93 respectively, to connect and support the two fixing hoops, enhance overall stability, and the surface of the supports 96 can be coated with anti-rust paint to extend service life.

[0057] When using the jacket, first place the first jacket 2 and the second jacket 3 on the corresponding positions at the bottom of the reactor body 1, then put the first fixing hoop 91 on the outside of the jacket and tighten it with the first fixing member 92; then put the second fixing hoop 93 on the upper part of the reactor body 1 and fix it with the second fixing member 94; finally, weld the two brackets 96 between the two fixing hoops to complete the installation; when the jacket needs to be disassembled for maintenance, loosen the first fixing member 92 and the second fixing member 94, and remove the brackets 96 and the fixing hoop.

[0058] In summary, the first fixing hoop 91, the first fixing member 92, the second fixing hoop 93, the second fixing member 94, the two rubber pads 95, and the two brackets 96 facilitate the installation and disassembly of the first jacket 2 and the second jacket 3 with the reactor body 1.

[0059] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape, and proportions of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0060] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0061] It should be understood that numerous specific implementation decisions can be made during the development of any actual implementation method, and in any engineering or design project. Such development efforts may be complex and time-consuming, but for those of ordinary skill in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0062] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A dead leg free, non-clogging kettle bottom characterized by: include: Reactor body (1); The first jacket (2) is fitted onto the left side of the bottom of the reactor body (1); The second jacket (3) is located on the right side of the bottom of the reactor body (1); A conveying assembly (4) is disposed between the first jacket (2) and the second jacket (3); Liquid inlet pipe (5), the liquid inlet pipe (5) is connected to one side of the surface of the first jacket (2); The discharge pipe (7) is connected to the bottom of the reactor body (1).

2. The dead leg free, plugging free kettle bottom of claim 1, wherein: The conveying assembly (4) includes two connectors (41) and a U-shaped conveying pipe (42). The two connectors (41) are respectively installed on the surfaces of the first jacket (2) and the second jacket (3), and the U-shaped conveying pipe (42) is connected between the two connectors (41).

3. The non-dead-angle, non-clogging bottom of the reactor according to claim 1, characterized in that: The second jacket (3) is connected to a liquid outlet pipe (6) on one side.

4. The dead leg free, plugging free kettle bottom of claim 2, wherein: The two connectors (41) and the U-shaped delivery pipe (42) are used for the delivery of liquid between the first jacket (2) and the second jacket (3).

5. The dead leg free, plugging free kettle bottom of claim 1, wherein: The bottom of the discharge pipe (7) is connected to a control valve (8).

6. The dead leg free, plugging free kettle bottom of claim 1, wherein: A fixing assembly (9) is provided between the reactor body (1), the first jacket (2) and the second jacket (3). The fixing assembly (9) includes a first fixing hoop (91), a first fixing member (92), a second fixing hoop (93), a second fixing member (94), two rubber pads (95) and two brackets (96).

7. The non-dead-angle, non-clogging bottom of the reactor according to claim 6, characterized in that: The first fixing hoop (91) is disposed between the first jacket (2) and the second jacket (3), the first fixing member (92) is disposed on the first fixing hoop (91), the second fixing hoop (93) is disposed on the surface of the reactor body (1), and the second fixing member (94) is disposed on the second fixing hoop (93).

8. The non-dead-angle, non-clogging bottom of the reactor according to claim 7, characterized in that: Two rubber pads (95) are respectively disposed between the first fixing hoop (91) and the second fixing hoop (93), and two brackets (96) are respectively connected between the first fixing hoop (91) and the second fixing hoop (93).