CN217431681U - Tower section of desorption tower - Google Patents
Tower section of desorption tower Download PDFInfo
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- CN217431681U CN217431681U CN202221612289.9U CN202221612289U CN217431681U CN 217431681 U CN217431681 U CN 217431681U CN 202221612289 U CN202221612289 U CN 202221612289U CN 217431681 U CN217431681 U CN 217431681U
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- tower
- tower section
- outer cylinder
- desorption
- tetrafluoro
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Abstract
The utility model belongs to the technical field of chemical industry equipment, especially, relate to a tower section of desorption tower, this tower section of desorption tower includes: the inner barrel body comprises an inner barrel body, an inner lining tetrafluoro and an outer barrel body, wherein the inner lining tetrafluoro is arranged on the outer surface of the side part of the inner barrel body; the outer cylinder is arranged on the outer surface of the lining PTFE, and a connecting part is formed at least one end part of the outer cylinder. The utility model provides a take off and inhale tower section sets up outer barrel through the surface of the lateral part at inside lining tetrafluoro, can strengthen whole structural strength and the leakproofness of taking off and inhale tower section, prevents that the inside lining tetrafluoro from appearing the swell, taking out flat, cracking, collapse, sealed phenomenon such as face damage to prevent to take off and inhale tower section and take place to leak, can not influence methyl chloride synthesizer's stable production.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field especially relates to a tower section of desorption tower.
Background
At present, a chloromethane synthesizer utilizes a hydrochloric acid desorption tower to perform chlorination and hydrogen desorption on 30 percent concentrated hydrochloric acid for chloromethane synthesis reaction, and the problems of tower section leakage caused by the problems of polytetrafluoroethylene inner lining swelling, shrinkage, cracking, collapse, sealing surface damage and the like are often caused in the production and operation processes, so that the chloromethane synthesizer cannot perform safe and stable production, the chloromethane raw material required by an organic silicon synthesis unit is in shortage, and even the upstream production of the whole organic silicon is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the tower section of the desorption tower in the prior art is easy to leak.
The utility model provides a technical problem adopt following technical scheme:
the utility model provides a tower section of desorption tower, include:
an inner cylinder;
a lining tetrafluoro disposed on an outer surface of a side portion of the inner cylinder; and
the outer barrel, outer barrel set up in the surface of inside lining tetrafluoro, just outer barrel is in at least one tip of outer barrel is formed with connecting portion.
Optionally, the inner cylinder includes a main body portion and a filler portion, and the filler portion is disposed between two adjacent main body portions.
Optionally, the filler part comprises a steel ring and a filler, and the filler is arranged inside the steel ring.
Optionally, the outer cylinder is a metal piece.
Optionally, the outer cylinder is made of alloy steel.
Optionally, a flange hole is formed in the connecting portion, and is used for realizing connection between two adjacent tower sections of the desorption tower.
Optionally, a wedge groove is formed in the surface of the outer cylinder, and is used for fixing the outer cylinder to the inner lining tetrafluoro.
Optionally, the wedge groove is uniformly arranged on the side surface of the outer cylinder, and the wedge groove is arranged towards the inner lining tetrafluoro.
Optionally, an included angle between the connecting portion and the axial direction of the outer cylinder is 90 degrees.
Optionally, the number of the connecting portions is two, and the two connecting portions are respectively arranged at two ends of the outer cylinder body.
The utility model discloses following beneficial effect has:
the utility model provides a take off and inhale tower section sets up outer barrel through the surface of the lateral part at inside lining tetrafluoro, can strengthen whole structural strength and the leakproofness of taking off and inhale tower section, prevents that the inside lining tetrafluoro from appearing the swell, taking out flat, cracking, collapse, sealed phenomenon such as face damage to prevent to take off and inhale tower section and take place to leak, can not influence methyl chloride synthesizer's stable production.
Drawings
FIG. 1 is a schematic structural view of a tower segment of a desorption tower in the present invention;
the notation in the figures means: 10-tower section of desorption tower; 1-inner cylinder; 11-a body portion; 12-a filler section; 2-lining with tetrafluoro; 3-a filler part; 4-outer cylinder; 41-a connecting part; 411 is a flange hole; 42-wedge groove.
Detailed Description
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings.
Example 1
The embodiment provides a tower section 10 of a desorption tower, which comprises an inner cylinder 1, an inner lining tetrafluoro 2 and an outer cylinder 4, wherein the inner lining tetrafluoro 2 is arranged on the outer surface of the side part of the inner cylinder 1; the outer cylinder 4 is provided on the outer surface of the inner liner tetrafluoro 2, and the outer cylinder 4 is formed with a connecting portion 41 at least one end portion of the outer cylinder 4.
The utility model provides a take off and inhale tower section of a tower 10 sets up outer barrel 4 through the surface at the lateral part of inside lining tetrafluoro 2, can strengthen whole structural strength and the leakproofness of taking off and inhale tower section of a tower 10, prevents that inside lining tetrafluoro 2 from appearing the swell, take out flat, cracking, collapse, sealed phenomenon such as face damage to prevent to take off and inhale tower section of a tower 10 and take place to leak, can not influence methyl chloride synthesizer's stable production.
In some alternative embodiments, the inner cylinder 1 includes a body portion 11 and a filler portion 12, the filler portion 12 is disposed between two adjacent body portions 11, the inner cylinder 1 includes a plurality of body portions 11 and a plurality of filler portions 12, wherein the filler portion 12 is located between one body portion 11 and the other body portion 11. In fig. 1, the number of the packing parts 12 is five, the number of the body parts 11 is four, and the packing parts 12 are provided to enhance the peeling resistance of the lining tetrafluoro 2, thereby increasing the negative pressure deformation resistance of the whole desorption tower section.
In some alternative embodiments, the filler part 12 comprises a steel ring and a filler, which is arranged inside the steel ring. The packing is filled in the steel ring, wherein the steel ring is annular, the packing is arranged in the steel ring, and the packing can be regular ceramic packing.
In some optional embodiments, the outer cylinder 4 is a metal part, and by using the metal part, the outer cylinder 4 can have a high mechanical strength, and the negative pressure resistance of the inner liner tetrafluoro 2 is increased.
In some alternative embodiments, the material of the outer cylinder 4 is alloy steel, and may be a steel structure.
In some alternative embodiments, the connecting portion 41 is provided with a flange hole 411 for realizing the connection between two adjacent desorption tower sections 10, and the flange hole 411 is arranged along the circumferential direction of the connecting portion 41, such as an even arrangement manner.
Preferably, the surface of the outer cylinder 4 is provided with a wedge groove 42 for fixing the outer cylinder 4 on the inner lining tetrafluoro 2.
In some optional embodiments, the wedge groove 42 is uniformly arranged on the side surface of the outer cylinder 4, and the wedge groove 42 is arranged towards the inner liner tetrafluoro 2, so as to realize the connection between the outer cylinder 4 and the inner liner tetrafluoro 2.
In some alternative embodiments, the included angle between the connecting portion 41 and the axial direction of the outer cylinder 4 is 90 degrees, that is, the connecting portion 41 and the axial direction of the outer cylinder 4 are in a mutually perpendicular relationship, which facilitates the connection between different outer cylinders 4.
Preferably, the number of the connecting parts 41 is two, and the two connecting parts are respectively arranged at two ends of the outer cylinder 4, so that the plurality of tower sections 10 of the desorption tower can be connected through flanges.
The sequence of the above embodiments is only for convenience of description and does not represent the advantages and disadvantages of the embodiments.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A tower section of a desorption tower, which is characterized by comprising:
an inner cylinder;
a lining tetrafluoro disposed on an outer surface of a side portion of the inner cylinder; and
the outer barrel, outer barrel set up in the surface of inside lining tetrafluoro, just outer barrel is in at least one tip of outer barrel is formed with connecting portion.
2. The tower section of claim 1, wherein the inner cylinder comprises a body portion and a packing portion, and the packing portion is disposed between two adjacent body portions.
3. The tower section of claim 2, wherein the packing portion comprises a steel ring and a packing, the packing being disposed inside the steel ring.
4. The tower section of a desorption tower according to claim 1, wherein the outer cylinder is a metal piece.
5. The tower section of the desorption tower as claimed in claim 4, wherein the outer cylinder is made of alloy steel.
6. The tower section of the desorption tower as claimed in claim 1, wherein the connecting part is provided with a flange hole for realizing the connection between two adjacent tower sections of the desorption tower.
7. The tower section of the desorption tower as claimed in claim 1, wherein the surface of the outer cylinder is provided with a wedge-shaped groove for fixing the outer cylinder on the inner lining tetrafluoro.
8. The tower section of the desorption tower as claimed in claim 7, wherein the wedge-shaped grooves are uniformly arranged on the side surface of the outer cylinder body, and the wedge-shaped grooves are arranged towards the inner lining of tetrafluoro.
9. The tower section of the desorption tower of claim 1 wherein an angle between the connecting portion and the axial direction of the outer cylinder is 90 degrees.
10. The tower section of the desorption tower as claimed in claim 1, wherein the number of the connecting parts is two, and the two connecting parts are respectively arranged at two ends of the outer cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612289.9U CN217431681U (en) | 2022-06-27 | 2022-06-27 | Tower section of desorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221612289.9U CN217431681U (en) | 2022-06-27 | 2022-06-27 | Tower section of desorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217431681U true CN217431681U (en) | 2022-09-16 |
Family
ID=83225561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221612289.9U Active CN217431681U (en) | 2022-06-27 | 2022-06-27 | Tower section of desorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217431681U (en) |
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2022
- 2022-06-27 CN CN202221612289.9U patent/CN217431681U/en active Active
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