CN211936867U - Quenching cooling hole structure - Google Patents
Quenching cooling hole structure Download PDFInfo
- Publication number
- CN211936867U CN211936867U CN202020046494.8U CN202020046494U CN211936867U CN 211936867 U CN211936867 U CN 211936867U CN 202020046494 U CN202020046494 U CN 202020046494U CN 211936867 U CN211936867 U CN 211936867U
- Authority
- CN
- China
- Prior art keywords
- flange
- clamping
- inner extension
- extension pipe
- thread section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The utility model relates to a quenching cooling hole structure, include: the pipe clamp comprises an upper flange, a clamping flange, an inner extension pipe and a lower flange, wherein the clamping flange is positioned between the upper flange and the lower flange, the upper flange, the clamping flange and the lower flange are connected through a plurality of fixing pieces, an upper winding pad is arranged between the upper flange and the clamping flange, a lower winding pad is arranged between the clamping flange and the lower flange, the inner extension pipe is contained in the lower flange, and the upper end of the inner extension pipe is in threaded connection with the clamping flange. Therefore, the lower winding pad between the clamping flange and the lower flange can be conveniently replaced, and the working efficiency is greatly improved.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to the field of chemical machinery, in particular to a quenching cooling hole structure.
[ background of the invention ]
A hydrogenation reactor is a key device in an oil refining process, and is usually in a high-temperature and high-pressure hydrogenation state, and there is usually a corrosive medium inside, so that there are high requirements on the structure and material of the hydrogenation reactor, and a quenching cooling hole structure is a structure on the hydrogenation reactor, please refer to fig. 1, which discloses a quenching cooling hole structure in the prior art, and includes: the pipe fitting comprises an upper flange 1 ', a clamping flange 2 ', an inner extension pipe 3 ' and a lower flange 4 ', wherein an upper winding pad 5 ' is arranged between the upper flange 1 ' and the clamping flange 2 ', a lower winding pad 6 ' is arranged between the clamping flange 2 ' and the lower flange 4 ', the upper end of the inner extension pipe 3 ' is welded with the clamping flange 2 ', the lower end of the inner extension pipe 3 ' is accommodated in the lower flange 4 ', and the clamping flange 2 ' is made of carbon steel material and is provided with a stainless steel layer on the surface in a surfacing mode. The quenching cooling hole structure with the structure has the following defects: 1. the winding pad belongs to a quick-wear part and needs to be replaced frequently, and as the lower winding pad 6 'is arranged between the clamping flange 2' and the lower flange 4 ', the upper end of the inner extension tube 3' is welded with the clamping flange 2 ', and the lower end of the inner extension tube extends into the lower flange 4' deeply, when the lower winding pad 6 'needs to be replaced, the clamping flange 2' and the inner extension tube 3 'must be completely extracted from the lower flange 4', which is time-consuming and labor-consuming; 2. because the internal and external temperature difference of the quenching cooling device is large, and the clamping flange 2' is made of carbon steel, the quenching cooling device cannot perform good temperature difference expansion.
Therefore, it is necessary to provide a quench cooling port structure that solves the above-mentioned technical problems.
[ Utility model ] content
In order to solve the problems, the utility model aims to provide a quenching cooling hole structure which can conveniently replace a winding pad.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a quench cooling port structure comprising: the pipe clamp comprises an upper flange, a clamping flange, an inner extension pipe and a lower flange, wherein the clamping flange is positioned between the upper flange and the lower flange, the upper flange, the clamping flange and the lower flange are connected through a plurality of fixing pieces, an upper winding pad is arranged between the upper flange and the clamping flange, a lower winding pad is arranged between the clamping flange and the lower flange, the inner extension pipe is contained in the lower flange, and the upper end of the inner extension pipe is in threaded connection with the clamping flange.
Preferably, a quenching cooling hole structure in the present invention is further configured as follows: the upper end of the inner extension pipe is provided with an external thread section, and an internal thread section matched with the external thread section on the inner extension pipe is arranged in the clamping flange.
Preferably, a quenching cooling hole structure in the present invention is further configured as follows: the external thread section and the internal thread section are both conical threads.
Preferably, a quenching cooling hole structure in the present invention is further configured as follows: the clamping flange is made of a stainless steel forging.
Preferably, a quenching cooling hole structure in the present invention is further configured as follows: the fixing piece is a bolt and a nut.
Preferably, a quenching cooling hole structure in the present invention is further configured as follows: and stainless steel layers are welded on the inner walls of the upper flange and the lower flange in a surfacing mode.
Preferably, a quenching cooling hole structure in the present invention is further configured as follows: the lower end of the inner extension pipe is provided with a threaded flange.
Compared with the prior art, the utility model discloses following beneficial effect has: the utility model provides a quenching cooling hole structure improves into threaded connection structure through with the interior extension pipe among the prior art and centre gripping flange welded structure mutually to it is comparatively convenient that the lower winding pad that makes between centre gripping flange and the lower flange is up to change, has improved work efficiency greatly, in addition the utility model provides a quenching cooling structure is through making the centre gripping flange by the stainless steel forging, thereby makes the centre gripping flange can be better carry out the difference in temperature inflation.
[ description of the drawings ]
Fig. 1 is a schematic structural diagram of a quenching cooling port in the prior art.
Fig. 2 is a schematic structural view of a middle quenching cooling hole of the present invention.
Fig. 3 is a partially enlarged view of a portion a in fig. 2.
In fig. 1: 1 ', an upper flange, 2', a clamping flange, 3 ', an inner extension tube, 4', a lower flange, 5 ', an upper winding pad, 6' and a lower winding pad.
In fig. 2 and 3: 1. the steel pipe comprises an upper flange, 10 and 40 parts, a stainless steel layer, 2 parts, a clamping flange, 20 parts, internal thread sections, 3 parts, an internal extension pipe, 30 parts, external thread sections, 4 parts, a lower flange, 5 parts, a fixing part, 6 parts, an upper winding pad, 7 parts, a lower winding pad and 8 parts, wherein the upper flange is a threaded flange.
[ detailed description ] embodiments
A quench cooling structure according to the present invention will be described in further detail with reference to the following embodiments.
Referring to fig. 2 and 3, a quench cooling port structure includes: the pipe clamp comprises an upper flange 1, a clamping flange 2, an inner extension pipe 3 and a lower flange 4, wherein the clamping flange 2 is located between the upper flange 1 and the lower flange 4, and the clamping flange 2 is made of a stainless steel forging. The upper flange 1, the clamping flange 2 and the lower flange 4 are connected through a plurality of fixing pieces 5, in the embodiment, the fixing pieces 5 are bolts and nuts, and stainless steel layers 10 and 40 are welded on the inner walls of the upper flange 1 and the lower flange 4 in a surfacing mode, so that the corrosion resistance is good.
Go up and be equipped with between flange 1 and the centre gripping flange 2 and twine the pad 6, it twines the pad 7 down to be equipped with between centre gripping flange 2 and the lower flange 4, interior pipe 3 that stretches is acceptd in lower flange 4, the upper end of interior pipe 3 that stretches is equipped with external screw thread section 30, be equipped with in the centre gripping flange 2 with interior pipe 3 on external screw thread section 30 matched with internal thread section 20, external screw thread section 30 and internal thread section 20 are the taper thread, and the taper thread has from the tightening action, the lower extreme of interior pipe 3 is equipped with flange 8.
To sum up, the utility model provides a quenching cooling hole structure improves into threaded connection structure through with the inner stretch pipe among the prior art and clamping flange welded structure mutually to it is comparatively convenient that the lower winding pad that makes to be located between clamping flange and the lower flange is changed, has improved work efficiency greatly, in addition the utility model provides a quenching cooling structure is through making the clamping flange by the stainless steel forging, thereby makes the clamping flange can be better carry out the difference in temperature inflation.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be applied, and are not intended to limit the present invention; it should be noted that, for those skilled in the art, without departing from the inventive concept, several variations and modifications can be made, which are within the scope of the present invention.
Claims (7)
1. A quench cooling port structure comprising: go up flange, centre gripping flange, interior pipe and lower flange of stretching, the centre gripping flange is located between flange and the lower flange, go up and be connected through a plurality of mounting between flange, centre gripping flange and the lower flange three, it twines the pad to go up to be equipped with between flange and the centre gripping flange, it twines the pad down to be equipped with between centre gripping flange and the lower flange, the pipe that stretches in accepts in the lower flange, its characterized in that: the upper end of the inner extension pipe is in threaded connection with the clamping flange.
2. A quench cooling port structure as claimed in claim 1, wherein: the upper end of the inner extension pipe is provided with an external thread section, and an internal thread section matched with the external thread section on the inner extension pipe is arranged in the clamping flange.
3. A quench cooling port structure as claimed in claim 2, wherein: the external thread section and the internal thread section are both conical threads.
4. A quench cooling port structure as claimed in claim 1, wherein: the clamping flange is made of a stainless steel forging.
5. A quench cooling port structure as claimed in claim 1, wherein: the fixing piece is a bolt and a nut.
6. A quench cooling port structure as claimed in claim 1, wherein: and stainless steel layers are welded on the inner walls of the upper flange and the lower flange in a surfacing mode.
7. A quench cooling port structure as claimed in claim 1, wherein: the lower end of the inner extension pipe is provided with a threaded flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046494.8U CN211936867U (en) | 2020-01-10 | 2020-01-10 | Quenching cooling hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020046494.8U CN211936867U (en) | 2020-01-10 | 2020-01-10 | Quenching cooling hole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211936867U true CN211936867U (en) | 2020-11-17 |
Family
ID=73184707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020046494.8U Active CN211936867U (en) | 2020-01-10 | 2020-01-10 | Quenching cooling hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211936867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111580A (en) * | 2020-01-10 | 2020-05-08 | 张化机（苏州）重装有限公司 | Quenching cooling hole structure |
-
2020
- 2020-01-10 CN CN202020046494.8U patent/CN211936867U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111111580A (en) * | 2020-01-10 | 2020-05-08 | 张化机（苏州）重装有限公司 | Quenching cooling hole structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211936867U (en) | Quenching cooling hole structure | |
| CN202510061U (en) | Drill pipe clamping mechanism for horizontal directional drilling rig | |
| CN208099780U (en) | A kind of bolt tensioning jack | |
| CN107214384A (en) | A kind of mantle fiber equipment for hexagon socket head cap screw | |
| CN111111580A (en) | Quenching cooling hole structure | |
| CN201273302Y (en) | Assembly structure for head and barrel of barrel-type compressor | |
| CN219532758U (en) | Internal water pressure test tool for extra-high voltage porcelain piece | |
| CN101692565A (en) | Joint drainage board type strain clamp | |
| CN216343257U (en) | Expansion bolt capable of being repeatedly used | |
| CN206286807U (en) | A kind of quick mounting type bolt tensioning jack | |
| CN203972506U (en) | A kind of Tube Drawing mould | |
| CN206967393U (en) | A kind of transformer high-voltage bushing is by army cap tool special for dismounting | |
| CN210982010U (en) | Hydraulic nut pressing device | |
| CN211344368U (en) | Low pressure valves power oil pipeline | |
| CN202689349U (en) | Reinforced rib straight thread attachment joint | |
| CN213176322U (en) | Spherical conical surface tensioning structure | |
| CN206794392U (en) | A kind of Tube Drawing mould | |
| CN220049460U (en) | Outlet guide locking device | |
| CN201012487Y (en) | Water injection pump bush puller | |
| CN216478356U (en) | Hexagonal flange large-specification external member locknut | |
| CN211039347U (en) | Novel hexagon bolt | |
| CN201392900Y (en) | Energy-saving electrical power connector | |
| CN211082491U (en) | Steel pipe connector for building engineering | |
| CN219413188U (en) | High-strength wear-resistant bolt | |
| CN205013433U (en) | Adopt hydro -cylinder of novel connected mode |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |