CN217498700U

CN217498700U - Ammonia converter and internal part supporting device

Info

Publication number: CN217498700U
Application number: CN202222041592.4U
Authority: CN
Inventors: 朱琼; 周志刚; 李明华; 李利; 路彦军; 冯晓娜
Original assignee: Shanxi Yangmei Chemical Industry Machinery Group Co Ltd
Current assignee: Shanxi Yangmei Chemical Industry Machinery Group Co Ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-09-27
Anticipated expiration: 2032-08-04

Abstract

The utility model relates to a chemical industry equipment technical field, the internal member strutting arrangement that this application provided, include the bottom (head) and weld in the support ring of the terminal surface of bottom (head), lie in that one side is provided with internal member and supports the end on the support ring, lie in on the support ring outside the ring and be provided with the support and support the end, still be provided with the barrel link end that is used for welding inner tube and plywood on the support ring. Because the supporting end of the internal part for supporting the internal part and the supporting end of the support seat are integrated with the supporting ring and belong to one part of the supporting ring, and the connecting end of the cylinder for welding the inner cylinder and the laminate is also integrated with the supporting ring, the integrally formed structure effectively avoids uneven stress distribution, has small welding workload, is not easy to deform and does not need secondary processing, and the local stress of the part for supporting the internal part and the part for supporting the support seat in the ammonia synthesis tower is reduced. The application also provides an ammonia converter comprising the internal part supporting device.

Description

Ammonia converter and internal part supporting device

Technical Field

The application relates to the technical field of chemical equipment, and more particularly relates to an internal part supporting device. The present application also relates to an ammonia converter comprising the above-described internal support device.

Background

The traditional ammonia synthesis tower has the following defects that the inner part supporting ring for supporting the inner part is directly welded on the inner side of the bottom head, and the support saddle supporting ring for supporting the support saddle is directly welded on the outer side of the bottom head: the welding workload is large, the deformation is easy, secondary processing is needed, the stress distribution is not uniform, and the local stress is overlarge.

Therefore, how to reduce the local stress of the components for supporting the internals and for supporting the supports in the ammonia synthesis column is a problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present application provides an internal part support apparatus to achieve a reduction in localized stress of components within an ammonia synthesis column used to support internal parts and used to support standoffs. The application also provides an ammonia converter comprising the internal part supporting device.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides an internals strutting arrangement, includes the bottom (head) and welds the support ring in the terminal surface of bottom (head), lies in intra-annular one side on the support ring and is provided with internals support end, lies in the outer one side of ring on the support ring and is provided with the support and supports the end, still is provided with the barrel link that is used for welding inner tube and plywood on the support ring.

Optionally, the inner member support end is circumferentially distributed on the support ring on the entire circumference of one side in the ring, and the end face of the inner member support end is a plane arranged upward.

Optionally, a plurality of downward second-order stepped through holes are uniformly distributed in the circumferential direction on the end face of the internal part supporting end, the diameter of the through hole of the end face of the stepped through hole close to the internal part supporting end is larger than that of the through hole of the end face far away from the internal part supporting end, and a positioning pin is arranged in the through hole of the end face close to the internal part supporting end.

Optionally, the support ends of the support are circumferentially distributed on the support ring on the entire circumference of the outer side of the ring, and the end faces of the support ends of the support are downward planes.

Optionally, a plurality of upward bolt holes are circumferentially and uniformly distributed in the end face of the support supporting end of the support, and the upward bolt holes are used for being matched and fixedly connected with bolts to form a bottom forged ring.

Optionally, the cylinder connecting end is circumferentially distributed on the whole circumference of the support ring, and the longitudinal section of the cylinder connecting end is a step shape descending from the inside of the ring to the outside of the ring from high to low.

The present application further provides an ammonia synthesis column comprising an internal support device and a supported internal, the internal support device being any one of the internal support devices described above.

The application provides an internals strutting arrangement, include the bottom (head) and weld in the support ring of the terminal surface of bottom (head), lie in intra-annular one side on the support ring and be provided with internals support end, lie in the outer one side of ring on the support ring and be provided with the support and support the end, still be provided with the barrel link end that is used for welding inner tube and plywood on the support ring. Because the supporting end of the internal part for supporting the internal part and the supporting end of the support seat are integrated with the supporting ring and belong to one part of the supporting ring, and the connecting end of the cylinder for welding the inner cylinder and the laminate is also integrated with the supporting ring, the integrally formed structure effectively avoids uneven stress distribution, has small welding workload, is not easy to deform and does not need secondary processing, and the local stress of the part for supporting the internal part and the part for supporting the support seat in the ammonia synthesis tower is reduced.

Drawings

The novel features believed characteristic of the application are set forth with particularity in the appended claims. A better understanding of the features and advantages of the present application will be obtained by reference to the following detailed description that sets forth illustrative embodiments, in which the principles of the application are utilized, and the accompanying drawings. The drawings are only for purposes of illustrating embodiments and are not to be construed as limiting the application. Also, like elements are denoted by like reference numerals throughout the drawings.

In the drawings: fig. 1 is a schematic structural view of a trim support apparatus provided herein.

In fig. 1: 1 is a bottom seal head, 2 is a support ring, 21 is an inner part support end, 22 is a support end, 23 is a cylinder connecting end, 3 is an inner cylinder, 4 is a positioning pin, 5 is a laminate, 6 is a bolt, 7 is a bottom forged ring, and 8 is a support cylindrical shell section.

Detailed Description

The present application provides an internal part support apparatus that achieves reduced localized stresses for components within an ammonia synthesis column that are used to support the internal part and for supporting a support. The application also provides an ammonia converter comprising the internal part supporting device.

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

Fig. 1 is a schematic structural view of a trim support apparatus provided herein.

The application provides an internals strutting arrangement, include bottom (head) 1 and weld in the support ring 2 of the terminal surface of bottom (head) 1, it is provided with internals support end 21 to lie in one side of intra-annular on the support ring 2, lie in on the support ring 2 that one side is provided with support end 22 outside the ring, still be provided with the barrel link end 23 that is used for welding inner tube 3 and plywood 5 on the support ring 2. Because the internal part supporting end 21 for supporting the internal part and the support seat supporting end 22 for supporting the support seat are both integrated with the supporting ring 2 and belong to one part of the supporting ring 2, and the cylinder connecting end for welding the inner cylinder 3 and the laminated plate 5 is also integrated with the supporting ring 2, the integrally formed structure effectively avoids uneven stress distribution, has small welding workload, is not easy to deform and does not need secondary processing, and the local stress of the part for supporting the internal part and the part for supporting the support seat in the ammonia synthesis tower is reduced.

In one embodiment of the present application, the inner member support ends 21 are circumferentially distributed on the support ring 2 on one side of the ring over the entire circumference, and the end surfaces of the inner member support ends 21 are upwardly disposed flat surfaces. The inner member support ends 21 distributed over the entire circumference may achieve a maximum support area, although it is also possible that the inner member support ends 21 are intermittently distributed over the entire circumference, with the end surfaces of the inner member support ends 21 being upwardly disposed and arranged as a flat surface to facilitate support of the inner member.

In an embodiment of the present application, a plurality of downward step through holes are uniformly distributed on the end surface of the internal member supporting end 21 in the circumferential direction, the diameter of the through hole of the step through hole close to the end surface of the internal member supporting end 21 is larger than the diameter of the through hole far from the end surface of the internal member supporting end 21, and a positioning pin 4 is arranged in the through hole close to the end surface of the internal member supporting end 21. The stepped through holes are beneficial to arranging the positioning pins 4, so that the positioning of the internal part is convenient to realize.

In one embodiment of the present application, the support ends 22 are circumferentially distributed on the support ring 2 on the outer side of the ring over the entire circumference, and the end surfaces of the support ends 22 are downward planes. The support ends 22 distributed over the entire circumference may achieve a maximum support area, although it is also possible that the support ends 22 are distributed intermittently over the entire circumference, and the end surface of the support end 22 is arranged downward and is arranged as a plane to facilitate support of the support.

In an embodiment of the present application, a plurality of upward bolt holes are circumferentially distributed on the end surface of the support end 22 for fixedly connecting the bottom forged ring 7 with the bolts 6. Further, the support end 22 is connected with the bottom forged ring 7 through the bolt hole and the bolt 6 on the support end to play a role of supporting the support, and the support cylindrical shell section 8 is welded on the bottom forged ring 7.

In an embodiment of the present application, the cylinder connection end 23 is circumferentially distributed on the entire circumference of the support ring 2, and the longitudinal section of the cylinder connection end 23 is a step shape descending from the inside of the ring to the outside of the ring from the high side to the low side. The longitudinal section is a section as shown in figure 1 of the attached drawings, the section is circumferentially swept by 360 degrees to form the cylinder connecting end 23, the longitudinal section is step-shaped, correspondingly, the height of the section on one side in the ring is higher, the section is the part for welding the inner cylinder 3, the laminate 5 is gradually welded outwards, and the step-shaped section gradually reduces the step, so that the laminate 5 is more stably welded.

Based on the internal member supporting device provided in the above embodiments, the present application also provides an ammonia synthesis tower, which includes an internal member supporting device and a supported internal member, wherein the internal member supporting device is the internal member supporting device of any one of the above embodiments.

As the ammonia converter adopts the internal member supporting device of the above embodiment, please refer to the above embodiment for the beneficial effects of the internal member supporting device of the ammonia converter.

It should be understood that the various steps recited in method embodiments of the present disclosure may be performed in a different order, and/or performed in parallel. Moreover, method embodiments may include additional steps and/or omit performing the illustrated steps. The scope of the present application is not limited in this respect.

In the description provided herein, numerous specific details are set forth. However, it is understood that embodiments of the disclosure may be practiced without these specific details. In some embodiments, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

While exemplary embodiments of the present application have been shown and described herein, it will be obvious to those skilled in the art that such embodiments are provided by way of example only. Numerous modifications, changes, and substitutions will now occur to those skilled in the art without departing from the application. It should be understood that various alternatives to the embodiments of the application described herein may be employed in practicing the application. It is intended that the following claims define the scope of the application and that methods and structures within the scope of these claims and their equivalents be covered thereby.

Claims

1. The utility model provides an internals strutting arrangement, its characterized in that includes bottom (1) head and welds in support ring (2) of the terminal surface of bottom (1), it supports end (21) to lie in intra-annular one side on support ring (2), it is provided with support end (22) to lie in the outer one side of ring on support ring (2), still be provided with barrel link (23) that are used for welding inner tube (3) and plywood (5) on support ring (2).

2. The trim support apparatus according to claim 1, characterized in that the trim support ends (21) are distributed circumferentially over the entire circumference of the support ring (2) on one side within the ring, the end faces of the trim support ends (21) being upwardly directed flat faces.

3. The trim support apparatus according to claim 2, characterized in that a plurality of stepped through holes of a downward second order are circumferentially and uniformly distributed on the end surface of the trim support end (21), the diameter of the through hole of the stepped through hole close to the end surface of the trim support end (21) is larger than that of the through hole far away from the end surface of the trim support end (21), and a positioning pin (4) is provided in the through hole close to the end surface of the trim support end (21).

4. The trim support apparatus according to claim 3, characterized in that the abutment support ends (22) are distributed circumferentially over the entire circumference of the support ring (2) on the outer side of the ring, the end faces of the abutment support ends (22) being downwardly directed flat faces.

5. The trim support device according to claim 4, characterized in that a plurality of upward bolt holes are circumferentially distributed on the end surface of the support end (22) of the support seat for fixedly connecting the bottom forged ring (7) with the bolts (6).

6. The trim support arrangement according to claim 5, characterized in that the cartridge connection ends (23) are distributed circumferentially over the entire circumference of the support ring (2), the longitudinal cross-section of the cartridge connection ends (23) being stepped from inside the ring to outside the ring, decreasing from high to low.

7. Ammonia converter comprising internal support means and supported internal, characterized in that the internal support means are internal support means according to any of claims 1 to 6.