CN209524200U - A kind of adapter tube of air-cooler inlet tube variable diameter used in Melamine Production - Google Patents
A kind of adapter tube of air-cooler inlet tube variable diameter used in Melamine Production Download PDFInfo
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- CN209524200U CN209524200U CN201920015810.2U CN201920015810U CN209524200U CN 209524200 U CN209524200 U CN 209524200U CN 201920015810 U CN201920015810 U CN 201920015810U CN 209524200 U CN209524200 U CN 209524200U
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- Prior art keywords
- variable diameter
- main body
- diameter main
- air
- inlet tube
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Abstract
The utility model discloses air-cooler inlet tube variable diameters used in a kind of Melamine Production to take over, including variable diameter main body；It is fixed on the first flange body of first connecting pin of variable diameter main body；It is fixed on the second flange body of the variable diameter main body second connection end；The diameter of the second flange body is greater than the outer diameter of the second connection end of the variable diameter main body；Reinforcement assembly is fixed on variable diameter adapter tube；The part that the second flange body is greater than the second connection end outer diameter is formed as stationary plane；The side wall of the reinforcement assembly top and the variable diameter main body is connected, and the lower end of the reinforcement assembly and the stationary plane are connected.Air-cooler inlet tube variable diameter joint pipe structure used in a kind of Melamine Production of the utility model is simple, it is ingenious in design, in the flow shakiness of process gas, especially fluctuation when, the stress of fan delivery generation, steady production operation are effectively cut down on the inlet tube of blower.
Description
Technical field
The utility model relates to technical field of chemical production equipment, and in particular to cold used in a kind of Melamine Production
Fan inlet pipe variable diameter adapter tube.
Background technique
In previous Melamine Production, the air-cooler inlet tube used directly uses variable diameter, for example front caliber 1000mm,
Air-cooler equipment importation is 600mm, is just directly attached with 1000mm/600mm diameter changing nipple on inlet pipeline, cold when stopping
Blower, when opening air-cooler, import process gas is increased to 50000Nm from 03/ h, even more greatly, then from 50000Nm when stopping3/
When h or even more atm number are reduced to 0 or air-cooler scram, technique tolerance change dramatically, it is easy to import be caused to become
Diameter and the straight tube on both sides, air-cooler body itself junction are shattered, and are cracked, and air-cooler operating is directly affected when serious, into
And influence the production of melamine.
Utility model content
The purpose of the utility model is to provide a kind of structure novels, the melamine for improving rigidity, improving service life of equipment
Air-cooler inlet tube variable diameter adapter tube used in amine production.
To achieve the goals above, the utility model provides the following technical solutions:
The adapter tube of air-cooler inlet tube variable diameter used in a kind of Melamine Production disclosed by the utility model, comprising:
Variable diameter main body, one end of the variable diameter main body is formed as the first connecting pin, the other end is formed as second connection end, institute
The first connecting pin of variable diameter main body is stated to be connected to process upstream process pipeline, the second connection end of the variable diameter main body to
With the inlet communication of the air-cooler of process downstream；
It is fixed on the first flange body of first connecting pin of variable diameter main body；
It is fixed on the second flange body of the variable diameter main body second connection end；
The diameter of the second flange body is greater than the outer diameter of the second connection end of the variable diameter main body；
Reinforcement assembly is fixed on variable diameter adapter tube；
The part that the second flange body is greater than the second connection end outer diameter is formed as stationary plane；
The side wall of the reinforcement assembly top and the variable diameter main body is connected, the lower end of the reinforcement assembly and the fixation
Face is connected.
Further, the reinforcement assembly includes multiple securing plate circumferentially uniformly distributed along the variable diameter main body.
Further, the reinforcement assembly includes 18 along the circumferentially-spaced 20 ° of uniformly distributed securing plates of the variable diameter main body.
Further, side of the top of the securing plate along the extension of the side of the variable diameter main body with the variable diameter main body
Wall is welded and fixed；
The lower end of the securing plate is formed as fixing end, and the fixing end of the securing plate is welded and fixed with the stationary plane；
The fixing end of the securing plate is reserved between the variable diameter body side and the side wall of the variable diameter main body
Hollow-out parts.
Further, half of the length of the securing plate not less than the length of the variable diameter main body.
Further, combined reinforcement plate is fixed between the adjacent securing plate.
Further, the combined reinforcement plate is the arc panel of the circumferentially extending along the variable diameter main body.
Further, the combined reinforcement plate is fixed on the medium position of the securing plate.
In the above-mentioned technical solutions, air-cooler inlet tube used in a kind of Melamine Production provided by the utility model
Variable diameter adapter tube, has the advantages that
1, air-cooler inlet tube variable diameter joint pipe structure used in a kind of Melamine Production of the utility model is simple, if
Count it is ingenious, in the flow shakiness of process gas, especially fluctuation when, blower wind is effectively cut down on the inlet tube of blower
Measure the stress generated, steady production operation.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only to record in the utility model
Some embodiments be also possible to obtain other drawings based on these drawings for those of ordinary skill in the art.
Fig. 1 is that air-cooler inlet tube variable diameter used in a kind of Melamine Production provided by the embodiment of the utility model connects
The main view of pipe；
Fig. 2 is that air-cooler inlet tube variable diameter used in a kind of Melamine Production provided by the embodiment of the utility model connects
The top view of the inner cylinder of pipe.
Description of symbols:
1, variable diameter main body；2, first flange body；3, second flange body；4, securing plate；5, combined reinforcement plate；6, hollow-out parts.
Specific embodiment
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing pair
The utility model is further detailed.
As shown in FIG. 1 to FIG. 2, air-cooler used in a kind of Melamine Production provided by the embodiment of the utility model into
Mouth pipe variable diameter adapter tube, comprising:
Variable diameter main body 1, one end of variable diameter main body 1 is formed as the first connecting pin, the other end is formed as second connection end, variable diameter
First connecting pin of main body 1 to be connected to process upstream process pipeline, the second connection end of variable diameter main body 1 to under technique
The inlet communication of the air-cooler of trip；
It is fixed on the first flange body 2 of 1 first connecting pin of variable diameter main body；
It is fixed on the second flange body 3 of 1 second connection end of variable diameter main body；
The diameter of second flange body 3 is greater than the outer diameter of the second connection end of variable diameter main body 1；
Reinforcement assembly is fixed on variable diameter adapter tube；
The part that second flange body 3 is greater than second connection end outer diameter is formed as stationary plane；
The side wall of reinforcement assembly top and variable diameter main body 1 is connected, and the lower end of reinforcement assembly and stationary plane are connected.
Specifically, present embodiment discloses a kind of variable diameters connected for process upstream pipeline with air-cooler inlet tube to connect
Pipe, be different from the prior art in variable diameter, the present embodiment variable diameter adapter tube variable diameter main body 1 similarly to the prior art, be all one
End be relatively large in diameter and the lesser cone cylinder structure of other end diameter, and in order to facilitate the installation of and connection, the both ends of variable diameter main body 1 are other
It is fixed with first flange body 2 and second flange body 3, wherein in order to improve the stability of structure, the present embodiment has also been devised above-mentioned
Reinforcement assembly, and in order to give reinforcement assembly provide installation space, the diameter of above-mentioned second flange body 3 need be greater than variable diameter master
The diameter of body 1.
Preferably, reinforcement assembly includes multiple securing plate 4 circumferentially uniformly distributed along variable diameter main body 1 in the present embodiment.
More specifically: above-mentioned reinforcement assembly includes 18 along 1 circumferentially-spaced 20 ° of uniformly distributed securing plate of variable diameter main body
4。
Wherein, side wall of the top of securing plate 4 along the extension of the side of variable diameter main body 1 with variable diameter main body 1 in the present embodiment
It is welded and fixed；
The lower end of securing plate 4 is formed as fixing end, and fixing end and the stationary plane of securing plate 4 are welded and fixed；
The fixing end of securing plate 4 is reserved with hollow-out parts 6 between 1 side of variable diameter main body and the side wall of variable diameter main body 1.
In order to improve consolidation effect, 4 top of securing plate and variable diameter main body 1 of the present embodiment are welded and fixed, and lower end and solid
Determine face to be welded and fixed, specific technique are as follows: welding rod need to require to be preheated according to stainless steel electrode；The mill of securing plate 4 before welding
Ray machine handles groove, it is ensured that slope leveling；Use bottom argon arc welding；Two electric welders start simultaneously to fillet welding, then by
A securing plate 4 avoids large flange from deforming welded corner joint.In addition, in order to eliminate certain stress, the securing plate 4 of the present embodiment with
3 junction of second flange body needs to reserve certain gap, as above-mentioned hollow-out parts 6.
In order to improve consolidation effect, the length of above-mentioned securing plate 4 is not less than the half of the length of variable diameter main body 1.
Since 4 long-time use of securing plate is also likely to be present deformation, consolidation effect, therefore, this implementation will be lost when serious
Combined reinforcement plate 5 is fixed between the adjacent securing plate 4 of example.
Specifically, above-mentioned combined reinforcement plate 5 is the arc panel of the circumferentially extending along variable diameter main body 1.Combined reinforcement plate 5 is solid
Due to the medium position of securing plate.
In the above-mentioned technical solutions, air-cooler inlet tube used in a kind of Melamine Production provided by the utility model
Variable diameter adapter tube, has the advantages that
Air-cooler inlet tube variable diameter joint pipe structure used in a kind of Melamine Production of the utility model is simple, design
It is ingenious, in the flow shakiness of process gas, especially fluctuation when, effectively cut down fan delivery on the inlet tube of blower
The stress of generation, steady production operation.
It is above that certain exemplary embodiments of the utility model are only described by way of explanation, undoubtedly, for
Those skilled in the art can be with a variety of different without departing from the spirit and scope of the utility model
Mode is modified described embodiment.Therefore, above-mentioned attached drawing and description are regarded as illustrative in nature, and should not be construed as
Limitation to the utility model claims protection scope.
Claims (8)
1. air-cooler inlet tube variable diameter used in a kind of Melamine Production is taken over characterized by comprising
Variable diameter main body (1), one end of the variable diameter main body (1) is formed as the first connecting pin, the other end is formed as second connection end,
To be connected to process upstream process pipeline, the second of the variable diameter main body (1) connects for first connecting pin of the variable diameter main body (1)
Connect the inlet communication held to the air-cooler with process downstream；
It is fixed on the first flange body (2) of (1) first connecting pin of variable diameter main body；
It is fixed on the second flange body (3) of variable diameter main body (1) second connection end；
The diameter of the second flange body (3) is greater than the outer diameter of the second connection end of the variable diameter main body (1)；
Reinforcement assembly is fixed on variable diameter adapter tube；
The part that the second flange body (3) is greater than the second connection end outer diameter is formed as stationary plane；
The side wall of the reinforcement assembly top and the variable diameter main body (1) is connected, the lower end of the reinforcement assembly and the fixation
Face is connected.
2. air-cooler inlet tube variable diameter used in a kind of Melamine Production according to claim 1 is taken over, feature
It is, the reinforcement assembly includes multiple securing plate (4) circumferentially uniformly distributed along the variable diameter main body (1).
3. air-cooler inlet tube variable diameter used in a kind of Melamine Production according to claim 2 is taken over, feature
It is, the reinforcement assembly includes 18 along the circumferentially-spaced 20 ° of uniformly distributed securing plates (4) of the variable diameter main body (1).
4. air-cooler inlet tube variable diameter used in a kind of Melamine Production according to claim 2 is taken over, feature
It is, the top of the securing plate (4) extends the side wall on ground with the variable diameter main body (1) along the side of the variable diameter main body (1)
It is welded and fixed；
The lower end of the securing plate (4) is formed as fixing end, and the fixing end of the securing plate (4) and stationary plane welding are solid
It is fixed；
The fixing end of the securing plate (4) is pre- between variable diameter main body (1) side and the side wall of the variable diameter main body (1)
There are hollow-out parts (6).
5. air-cooler inlet tube variable diameter used in a kind of Melamine Production according to claim 4 is taken over, feature
It is, the length of the securing plate (4) is not less than the half of the length of the variable diameter main body (1).
6. air-cooler inlet tube variable diameter used in a kind of Melamine Production according to claim 4 is taken over, feature
It is, is fixed with combined reinforcement plate (5) between the adjacent securing plate (4).
7. air-cooler inlet tube variable diameter used in a kind of Melamine Production according to claim 6 is taken over, feature
It is, the combined reinforcement plate (5) is the arc panel of the circumferentially extending along the variable diameter main body (1).
8. air-cooler inlet tube variable diameter used in a kind of Melamine Production according to claim 6 is taken over, feature
It is, the combined reinforcement plate (5) is fixed on the medium position of the securing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015810.2U CN209524200U (en) | 2019-01-04 | 2019-01-04 | A kind of adapter tube of air-cooler inlet tube variable diameter used in Melamine Production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920015810.2U CN209524200U (en) | 2019-01-04 | 2019-01-04 | A kind of adapter tube of air-cooler inlet tube variable diameter used in Melamine Production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209524200U true CN209524200U (en) | 2019-10-22 |
Family
ID=68229077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920015810.2U Expired - Fee Related CN209524200U (en) | 2019-01-04 | 2019-01-04 | A kind of adapter tube of air-cooler inlet tube variable diameter used in Melamine Production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209524200U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136115A (en) * | 2021-11-30 | 2022-03-04 | 中国南方电网有限责任公司超高压输电公司广州局 | Auxiliary cooling method and device for closed cooling tower |
-
2019
- 2019-01-04 CN CN201920015810.2U patent/CN209524200U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114136115A (en) * | 2021-11-30 | 2022-03-04 | 中国南方电网有限责任公司超高压输电公司广州局 | Auxiliary cooling method and device for closed cooling tower |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191022 Termination date: 20210104 |