CN221207434U

CN221207434U - Nitric acid absorption tower internals

Info

Publication number: CN221207434U
Application number: CN202322962424.3U
Authority: CN
Inventors: 陆再炎; 刘冬; 朱亚明
Original assignee: Wuhan Guoyu Science & Technology Development Co ltd
Current assignee: Wuhan Guoyu Science & Technology Development Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-06-25
Anticipated expiration: 2033-11-02

Abstract

The utility model discloses a nitric acid absorption tower inner part, which belongs to the technical field of nitric acid absorption towers, and particularly relates to a nitric acid absorption tower inner part, which comprises a bottom plate serving as a connecting substrate, wherein a plurality of groups of prefabricated clamping grooves are formed in the bottom plate, a plurality of groups of hump parts are arranged on the bottom plate and are in one-to-one correspondence with the prefabricated clamping grooves, each hump part comprises a connecting plate arranged at the top of the bottom plate, clamping seats which are clamped and combined with the prefabricated clamping grooves are integrally formed at the bottom of the connecting plate, the humps are arranged at the top of the connecting plate in a linear equidistant manner from left to right along the outer side of the bottom plate, the plurality of prefabricated clamping grooves are clamped and combined with the prefabricated clamping grooves through the clamping seats, the hump parts are connected in an auxiliary manner, and the clamping and combined connection mode is adopted, so that hump parts of the inner part of the nitric acid absorption tower are easy to assemble, disassemble and maintain, when one hump part is damaged or blocked, the hump part is not required to be replaced independently, and the prefabricated clamping grooves and the clamping seats can have an auxiliary butt joint effect, and the subsequent installation is convenient.

Description

Nitric acid absorption tower internals

Technical Field

The utility model relates to the technical field of nitric acid absorption towers, in particular to a nitric acid absorption tower internal part.

Background

The absorption tower is one of the earliest tower types applied in gas-liquid phase reaction equipment, is the most commonly used type so far, the tray of the large absorption tower is mainly a multi-overflow tray and a multi-downcomer tray, along with the enlargement of oil refining, chemical industry, medicine and environmental protection devices, the diameter of the tower is larger and larger, and the supporting main beam of the tray of the large absorption tower is basically a truss beam.

However, the hump support structure in the existing absorption tower is often made of metal materials, so that the defects of easy corrosion and short service life exist, when one part of the hump support structure is corroded or damaged, the corroded part cannot be directly replaced, the whole hump support is required to be replaced, and the waste of equipment resources is caused.

Disclosure of utility model

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above and/or problems occurring in hump components in existing absorption towers.

Therefore, the utility model aims to provide the inner part of the nitric acid absorption tower, which is connected with the hump part in an auxiliary way through the clamping fit of the clamping seat and the prefabricated clamping groove, so that the hump part of the inner part of the tower is easy to assemble, disassemble and maintain, when one hump is damaged or blocked, the hump part can be independently replaced without replacing the whole equipment, and the prefabricated clamping groove and the clamping seat can play an auxiliary butt joint role, thereby facilitating the subsequent installation.

In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:

A nitric acid absorber tower internals comprising:

As a bottom plate for connecting the base plate, a plurality of groups of prefabricated clamping grooves are formed in the bottom plate;

The hump parts are provided with a plurality of groups, the hump parts are arranged in one-to-one correspondence with the prefabricated clamping grooves, the hump parts comprise connecting plates arranged at the top of the bottom plate, clamping seats which are clamped with the prefabricated clamping grooves are integrally formed at the bottom of the connecting plates, and humps are arranged at the top of the connecting plates.

As a preferable embodiment of the present utility model, there is provided a nitric acid absorber column inner member, wherein: the prefabricated clamping grooves are linearly arranged at equal intervals from left to right along the outer side of the bottom plate.

As a preferable embodiment of the present utility model, there is provided a nitric acid absorber column inner member, wherein: the bottom plate is provided with a plurality of threaded holes corresponding to the lower part of the connecting plate, and the threaded holes are arranged in a linear equidistant manner.

As a preferable embodiment of the present utility model, there is provided a nitric acid absorber column inner member, wherein: and positioning holes which are arranged in one-to-one correspondence with the threaded holes are formed in the connecting plate, and positioning bolts which are in threaded fit with the threaded holes are connected in the positioning holes.

As a preferable embodiment of the present utility model, there is provided a nitric acid absorber column inner member, wherein: the positioning bolt bottom extends to the bottom plate below, and the positioning bolt bottom outside is connected with lock nut.

As a preferable embodiment of the present utility model, there is provided a nitric acid absorber column inner member, wherein: a plurality of breather holes are linearly and equidistantly formed in the hump from left to right.

Compared with the prior art: through cassette and prefabricated draw-in groove block, to hump part auxiliary connection, the connected mode of block for hump part of this tower internals easily assembles, dismantles and maintains, when damage or jam appear in one of them hump, can change alone, need not to change equipment wholly, and prefabricated draw-in groove and cassette can play the effect of supplementary butt joint, the follow-up installation of being convenient for.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings, which are to be understood as merely some embodiments of the present utility model, and from which other drawings can be obtained by those skilled in the art without inventive faculty. Wherein:

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of the portion of FIG. 2 according to the present utility model;

Fig. 4 is a schematic elevational view of the present utility model.

In the figure: 100 bottom plates, 110 prefabricated clamping grooves, 120 threaded holes, 200 hump parts, 210 connecting plates, 211 clamping seats, 212 positioning holes, 220 humps, 300 positioning bolts and 310 locking nuts.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Next, the present utility model will be described in detail with reference to the drawings, wherein the sectional view of the device structure is not partially enlarged to general scale for the convenience of description, and the drawings are only examples, which should not limit the scope of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.

For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.

The utility model provides a kind of nitric acid absorbs the tower internal part, through the clamping of the clamp seat and prefabricated clamping groove, connect the hump part assistance, the connection mode of the clamping, make the hump part of this tower internal part easy to assemble, dismantle and maintain, when some hump in it damages or blocks up, can change alone, need not to change the whole apparatus, and prefabricated clamping groove and clamp seat can play the role of assisting the butt joint, facilitate the subsequent installation, please refer to fig. 1-4, including, bottom plate 100, hump part 200 and positioning bolt 300;

With continued reference to fig. 1-4, as the bottom plate 100 for connecting the substrate, a plurality of groups of prefabricated slots 110 are formed on the bottom plate 100, the prefabricated slots 110 are linearly and equidistantly arranged from left to right along the outer side of the bottom plate 100, a plurality of threaded holes 120 are formed on the bottom plate 100 corresponding to the lower portion of the connecting plate 210, and the threaded holes 120 are linearly and equidistantly arranged;

1-4, the hump parts 200 are provided with a plurality of groups, the hump parts 200 are arranged in one-to-one correspondence with the prefabricated clamping grooves 110, the hump parts 200 comprise connecting plates 210 arranged at the top of the bottom plate 100, clamping seats 211 which are clamped and assembled with the prefabricated clamping grooves 110 are integrally formed at the bottom of the connecting plates 210, the clamping seats 211 are clamped and assembled with the prefabricated clamping grooves 110, the hump parts 200 are connected in an auxiliary way, and the clamping and assembling connection mode ensures that the hump parts 200 of the tower internal part are easy to assemble, disassemble and maintain, when one hump 220 is damaged or blocked, the hump parts can be independently replaced without replacing the whole equipment, the prefabricated clamping grooves 110 and the clamping seats 211 can play an auxiliary role in butting, the subsequent installation is facilitated, humps 220 are arranged at the top of the connecting plates 210, a plurality of air holes 221 are formed in the humps 220 in a linear equidistant manner from left to right, and positioning holes 212 which are arranged in one-to-one correspondence with the threaded holes 120 are formed in the connecting plates 210;

With continued reference to fig. 2-4, a positioning bolt 300 screwed with the threaded hole 120 is connected in the positioning hole 212, the bottom end of the positioning bolt 300 extends to the lower side of the base plate 100, and a locking nut 310 is connected to the outer side of the bottom end of the positioning bolt 300, and the connecting plate 210 and the base plate 100 are fixed by screwing the positioning bolt 300 with the threaded hole 120, so that the hump component 200 and the base plate 100 are further connected on the basis of the snap fit.

Working principle: when the hump component 200 is used, the hump component 200 of the tower inner part is easy to assemble, disassemble and maintain by the connection mode of the clamping seat 211 and the prefabricated clamping groove 110 in a clamping fit manner, and when one hump 220 is damaged or blocked, the hump component can be independently replaced without replacing the whole equipment, and the prefabricated clamping groove 110 and the clamping seat 211 can play an auxiliary docking role, so that the subsequent installation is convenient.

Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. A nitric acid absorber tower internals comprising:

A base plate (100) used as a connecting substrate, wherein a plurality of groups of prefabricated clamping grooves (110) are formed in the base plate (100);

Hump part (200), be equipped with multiunit, multiunit hump part (200) and prefabricated draw-in groove (110) one-to-one setting, hump part (200) are including connecting plate (210) of arranging bottom plate (100) top in, and connecting plate (210) bottom integrated into one piece is connected with cassette (211) with prefabricated draw-in groove (110) block fit, and connecting plate (210) top sets up hump (220).

2. A nitric acid absorber tower internals according to claim 1, wherein a plurality of said preformed clamping grooves (110) are arranged in a linear equidistant array from left to right along the outside of the bottom plate (100).

3. The nitric acid absorber tower internal according to claim 1, wherein a plurality of threaded holes (120) are formed in the bottom plate (100) corresponding to the lower portion of the connecting plate (210), and the plurality of threaded holes (120) are arranged in a linear equidistant manner.

4. The nitric acid absorber tower internals according to claim 1, wherein the connecting plate (210) is provided with positioning holes (212) which are arranged in one-to-one correspondence with the threaded holes (120), and the positioning holes (212) are connected with positioning bolts (300) which are in threaded fit with the threaded holes (120).

5. The nitric acid absorber tower internals according to claim 4, wherein the bottom end of the positioning bolt (300) extends below the bottom plate (100), and a lock nut (310) is connected to the outside of the bottom end of the positioning bolt (300).

6. The nitric acid absorber tower internals according to claim 1, wherein a plurality of ventilation holes (221) are formed in the hump (220) at equal intervals in a linear manner from left to right.