Safe sealing structure and reaction kettle applying same

Abstract

The reaction kettle comprises a reaction kettle body and a covering assembly which can be arranged on the reaction kettle body in an opening and closing mode, the safety sealing structure comprises a sealing inserting piece, the sealing inserting piece is detachably arranged on the reaction kettle body in an inserting mode, one end of the sealing inserting piece is in a circular truncated cone shape, and the other end of the sealing inserting piece is in a circular truncated cone shape. A sealing profiling mounting part is arranged at the bottom of the circular-truncated-cone-shaped device; and the sealing element is arranged on the sealing profiling mounting part in a deformable and sleeving manner. The safe sealing structure and the reaction kettle adopting the same have the advantages of good sealing effect, high stability, long service life, strong reliability, reasonable structure and the like, and can meet the requirements of various industrial production. The utility model further discloses a reaction kettle.

Description

TECHNICAL FIELD

[0001] The utility model relates to reaction kettle equipment technical field, concretely relates to a safe sealing structure and the reaction kettle of application thereof. BACKGROUND

[0002] Traditional reaction kettle sealing structure usually adopts rubber sealing ring, mechanical seal etc., but these sealing structures are prone to the problem of sealing failure when facing high temperature, high pressure, strong corrosion and other harsh working conditions. In addition, the traditional sealing structure also has some inconvenience in installation and maintenance, which increases the production cost and maintenance difficulty.

[0003] With the continuous development of industrial technology, the sealing performance requirement of reaction kettle is higher and higher. In order to meet these requirements, a new type of safe sealing structure needs to be developed, which can maintain good sealing performance under various harsh working conditions, and has the advantages of convenient installation, simple maintenance and the like.

[0004] In addition, the structure design of reaction kettle also has an important influence on its performance and safety. Reasonable reaction kettle structure design can improve the strength, stability and heat transfer efficiency of reaction kettle, and also can facilitate the installation, maintenance and cleaning of reaction kettle.

[0005] Therefore, developing a new type of safe sealing structure and reaction kettle has important significance for improving the performance and safety of reaction kettle and ensuring the smooth progress of production process. SUMMARY

[0006] The utility model provides a safe sealing structure with good sealing effect, high stability, long service life, strong reliability, reasonable structure and the like, which can meet the needs of various industrial productions, to solve the above technical problem.

[0007] In order to solve the above technical problem, the utility model provides the following technical scheme: a safe sealing structure is applied to a reaction kettle, the reaction kettle comprises a reaction kettle body and a covering assembly which is openably and closably arranged on the reaction kettle body; the safe sealing structure comprises:

[0008] A sealing insert is detachably inserted into the reaction kettle body, one end of the sealing insert is arranged in a circular truncated cone shape, and the bottom of the circular truncated cone shape is provided with a sealing profiled mounting portion; and

[0009] A sealing element is deformably sleeved on the sealing profiled mounting portion.

[0010] When the inside pressure of the reaction kettle body increases, the sealing element deforms along the radial direction inwardly / outwardly to extrude the contact surface of the sealing profiled mounting portion / the contact surface with the reaction kettle body, thereby enhancing the sealing effect.

[0011] Further, the sealing insert is provided with a convex source extending outward near the bottom surface; one side of the convex source is provided with a circular arc surface; the sealing element is fixed in the axial direction by the convex source.

[0012] Further, the sealing profiled mounting portion comprises a first contact surface and a second contact surface; the second contact surface is provided with an outward contraction along the sealing insert axis; and the first contact surface is a cylindrical surface.

[0013] Further, the sealing element is provided with a first deformation portion and a second deformation portion extending outwardly and obliquely; the first deformation portion is in contact with the inner wall surface of the reaction kettle body; and the second deformation portion is in contact with the surface of the sealing profiled mounting portion.

[0014] The utility model discloses still disclose: a reaction kettle, the reaction kettle includes reaction kettle body and the cover assembly that can open and close to set on reaction kettle body, adopt above-mentioned any one safety sealing structure.

[0015] Further, the reaction kettle body is provided with a circular truncated cone chamfer surface at one end; the circular truncated cone chamfer surface is matched with the sealing profiled mounting portion of the sealing insert.

[0016] Further, the inclination angle of the circular truncated cone chamfer surface is α; and the α is 12.5 °.

[0017] Further, the reaction kettle body comprises a cylindrical upper kettle and a cylindrical lower kettle formed by welding, and the inner side of the cylindrical lower kettle is provided with a hemispherical kettle bottom; and the outer side of the cylindrical upper kettle and the cylindrical lower kettle is welded with spiral blades.

[0018] Compared with the prior art, the utility model has the following advantages:

[0019] 1) Enhance sealing effect: when the pressure inside the reaction kettle increases, the sealing element deforms radially inwardly / outwardly, extruding the contact surface of the sealing profiled mounting portion or the contact surface of the reaction kettle body, thereby enhancing the sealing effect, effectively preventing the leakage of substances inside the reaction kettle, and improving the safety of the reaction kettle;

[0020] 2) Improve sealing stability: the cooperation of the convex source on the sealing insert, the sealing element and the α angle of 12.5 ° can fix the sealing element in the axial direction, ensure that the sealing element does not displace when the pressure changes, ensure that no hand holding is required for alignment during installation, improve the stability of the sealing, and facilitate installation;

[0021] 3) Adapt to different pressure conditions: the special design of the sealing profiled mounting portion, including the first contact surface and the second contact surface, and the first deformation portion and the second deformation portion of the sealing element, enables the sealing structure to adapt to the sealing requirements under different pressure conditions, and ensures that good sealing performance can be maintained under various working conditions.

[0022] 3) Prolonged service life: The safety sealing structure adopts deformable sealing elements and detachable sealing inserts, facilitating replacement and maintenance, and prolonging the service life of the reaction kettle.

[0023] 4) Improved reliability of the reaction kettle: The reaction kettle with this safety sealing structure can operate stably under harsh conditions such as high pressure and high temperature, improving the reliability of the reaction kettle and reducing production accidents and losses caused by leakage and other problems.

[0024] 5) Optimized structure of the reaction kettle: The special design of the reaction kettle body, such as the setting of the circular truncated chamfer surface, the welding formation of the cylindrical upper kettle and the cylindrical lower kettle, and the welding of the spiral blades, makes the structure of the reaction kettle more reasonable, enhancing the strength and stability of the reaction kettle.

[0025] 6) Improved production efficiency: Good sealing performance and reliability can ensure the normal operation of the reaction kettle, reduce the downtime due to failure, and improve the production efficiency.

[0026] 7) Reduced maintenance cost: The detachable sealing inserts and replaceable sealing elements make maintenance more convenient and fast, reducing the maintenance cost.

[0027] In summary, the safety sealing structure and the reaction kettle adopting the structure have the advantages of good sealing effect, high stability, long service life, strong reliability, reasonable structure, etc., and can meet the needs of various industrial production. BRIEF DESCRIPTION OF DRAWINGS

[0028] Figure 1 is a front view of the reaction kettle of the present application;

[0029] Figure 2 is Figure 1 an enlarged schematic view of A. DETAILED DESCRIPTION

[0030] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0031] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and it should also be understood that when the terms "comprise" and / or "include" are used in the specification, there is a presence of a feature, step, operation, device, component and / or combination thereof.

[0032] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that the terms used in this way are interchangeable where appropriate, so that the embodiments of the present application described herein can, for example, be implemented in an order other than those illustrated or described herein. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0033] Now, exemplary embodiments according to the present application will be described in more detail with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in a variety of different forms and should not be interpreted as being limited to the embodiments described herein. It should be understood that these embodiments are provided to make the disclosure of this application thorough and complete, and to fully convey the concepts of these exemplary embodiments to those of ordinary skill in the art. In the accompanying drawings, for the sake of clarity, the thickness of layers and regions may be exaggerated, and the same reference numerals are used to represent the same devices, and thus their descriptions will be omitted.

[0034] Please refer to the accompanying drawings: a reactor, which includes a reactor body 10 and a covering component 20 that can be opened and closed on the reactor body 10. The covering component 20 is installed on the reactor body 10 to ensure that the covering component 20 can be flexibly opened and closed, which is convenient for the operation and maintenance of the reactor. The reactor also includes a safety sealing structure, which can be detachably inserted into the reactor body 10 and is pressed and fixed by the covering component 20. The safety sealing structure is installed between the reactor body 10 and the covering component 20 to ensure the sealing performance of the reactor during operation.

[0035] Based on the above embodiment, the reactor body 10 has a truncated conical chamfered surface at one end that mates with the sealing contoured mounting portion 301 of the sealing insert 30. This truncated conical chamfered surface at one end of the reactor body 10 mates with the sealing contoured mounting portion 301 of the sealing insert 30 to improve the sealing effect.

[0036] Based on the above embodiment, the inclination angle of the frustum chamfered surface is α; and α is 12.5°.

[0037] On the basis of the above-mentioned embodiment, the reaction kettle body 10 comprises a cylindrical upper kettle and a cylindrical lower kettle which are welded into shape, and the inner side of the cylindrical lower kettle is provided with a hemispherical kettle bottom; the outer side of the cylindrical upper kettle and the cylindrical lower kettle is welded with spiral blades. The cylindrical upper kettle and the cylindrical lower kettle are welded into shape to ensure the sealing property of the kettle body. The hemispherical kettle bottom is arranged on the inner side of the cylindrical lower kettle to improve the reaction efficiency of the reaction kettle. The spiral blades are welded on the outer side of the cylindrical upper kettle and the cylindrical lower kettle to enhance the heat transfer effect of the kettle body.

[0038] On the basis of the above-mentioned embodiment, the safety sealing structure comprises:

[0039] A sealing insert 30 which is detachably inserted into the reaction kettle body 10, one end of the sealing insert 30 is provided in a circular truncated cone shape, and the bottom of the circular truncated cone shape is provided with a sealing profiled mounting portion 301; and

[0040] A sealing element 40 which is deformably sleeved on the sealing profiled mounting portion 301;

[0041] When the pressure inside the reaction kettle body 10 increases, the sealing element 40 deforms radially inwardly / outwardly to press the contact surface of the sealing profiled mounting portion 301 / the contact surface with the reaction kettle body 10, thereby enhancing the sealing effect.

[0042] Installation of the sealing insert 30: the sealing insert 30 is inserted into the corresponding position on the reaction kettle body 10 to ensure that the sealing insert 30 is firmly installed.

[0043] Installation of the sealing element 40: the sealing element 40 is sleeved on the sealing profiled mounting portion 301, and attention should be paid to the installation direction of the sealing element 40 to ensure that the first deformation portion contacts the inner wall surface of the reaction kettle body 10 and the second deformation portion contacts the surface of the sealing profiled mounting portion 301.

[0044] Realization of the sealing effect: when the pressure inside the reaction kettle body 10 increases, the sealing element 40 deforms radially inwardly / outwardly to press the contact surface of the sealing profiled mounting portion 301 or the contact surface with the reaction kettle body 10, thereby enhancing the sealing effect.

[0045] On the basis of the above-mentioned embodiment, the sealing insert 30 is provided with a convex source 302 which extends outwardly near the bottom surface; one side of the convex source 302 is provided in a circular arc surface; and the sealing element 40 is fixed in the axial direction by the convex source 302.

[0046] On the basis of the above-mentioned embodiment, the sealing profiled mounting portion 301 comprises a first contact surface and a second contact surface; the second contact surface is provided in a contraction outwardly along the axis of the sealing insert 30; and the first contact surface is a cylindrical surface.

[0047] On the basis of the above embodiment, the sealing element 40 extends outwardly and obliquely and is provided with a first deformation portion and a second deformation portion; the first deformation portion is in contact with the inner wall of the reactor body 10; and the second deformation portion is in contact with the sealing profiling mounting portion 301.

[0048] By adopting the above scheme, the safety sealing structure can effectively improve the sealing performance of the reactor, ensure that the reactor does not leak during the working process, and improve the safety of the production process; the design of the sealing insert and the sealing element makes the safety sealing structure easy to install and maintain, reduces the production cost and maintenance difficulty; the structural design of the reactor body is reasonable, which can improve the reaction efficiency and heat transfer effect of the reactor, and prolong the service life of the reactor; the safety sealing structure and the reactor have a wide application prospect and can meet the needs of different industries.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and not to limit them, although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the specific embodiments of the present application can still be modified or replaced by equivalents after reading the present application, but these modifications or changes are still within the scope of protection of the pending claims of the present application.

Claims

1. A safety sealing structure, applied to a reactor, comprising a reactor body (10) and a cover assembly (20) which can be opened and closed and is arranged on the reactor body (10): characterized in that: The safety sealing structure includes: A sealing plug-in (30) is detachably inserted into the reactor body (10), one end of the sealing plug-in (30) is truncated into a cone shape, and a sealing profiling mounting portion (301) is provided at the bottom of the cone shape; and A sealing element (40) is deformably sleeved on the sealing contoured mounting portion (301); When the pressure inside the reactor body (10) increases, the sealing element (40) deforms radially inward / outward to squeeze the contact surface of the sealing contoured mounting portion (301) / press the contact surface with the reactor body (10) to enhance the sealing effect.

2. The safety sealing structure according to claim 1, wherein: The sealing plug-in (30) is provided with a convex source (302) extending outwards near the bottom surface; a circular arc surface is provided on one side of the convex source (302); and the sealing element (40) is fixed in the axial direction by the convex source (302).

3. The safety sealing structure according to claim 1, wherein: The sealing contoured mounting portion (301) comprises a first contact surface and a second contact surface; the second contact surface is arranged to contract outward along the axis of the sealing plug-in unit (30); and the first contact surface is a cylindrical surface.

4. The safety sealing structure according to claim 1, wherein: The sealing element (40) is provided with a first deformation portion and a second deformation portion extending outwardly in an inclined manner; the first deformation portion is in contact with the inner wall surface of the reaction kettle body (10); and the second deformation portion is in contact with the sealing contoured mounting portion (301).

5. A reactor, comprising a reactor body (10) and a cover assembly (20) which can be opened and closed on the reactor body (10), characterized in that: Adopt the safety sealing structure described in any one of 1-4 above.

6. The reactor according to claim 5, characterized in that One end of the reactor body (10) is provided with a truncated cone chamfered surface; the truncated cone chamfered surface is adapted to the sealing contoured mounting portion (301) of the sealing plug-in (30).

7. The reactor according to claim 6, characterized in that The inclination angle of the frustum chamfered surface is α; and α is 12.5°.

8. The reactor according to claim 6, characterized in that The reactor body (10) comprises a columnar upper reactor and a columnar lower reactor formed by welding, wherein a hemispherical reactor bottom is provided on the inner side of the columnar lower reactor; spiral blades are welded on the outer sides of the columnar upper reactor and the columnar lower reactor.

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