CN111111580A - Quenching cooling hole structure - Google Patents
Quenching cooling hole structure Download PDFInfo
- Publication number
- CN111111580A CN111111580A CN202010024455.2A CN202010024455A CN111111580A CN 111111580 A CN111111580 A CN 111111580A CN 202010024455 A CN202010024455 A CN 202010024455A CN 111111580 A CN111111580 A CN 111111580A
- Authority
- CN
- China
- Prior art keywords
- flange
- clamping
- inner extension
- extension pipe
- port structure
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 238000010791 quenching Methods 0.000 title claims abstract description 31
- 230000000171 quenching effect Effects 0.000 title abstract description 13
- 239000010935 stainless steel Substances 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 8
- 238000005242 forging Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 abstract description 17
- 238000005984 hydrogenation reaction Methods 0.000 description 4
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
The invention relates to a quenching cooling hole 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. 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 invention 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.
[ summary of the invention ]
In order to solve the above problems, an object of the present invention is to provide a quenching cooling port structure with which a winding pad can be easily replaced.
In order to achieve the purpose, the invention adopts the technical scheme that: 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 quench cooling port structure in the present invention is further configured to: 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 quench cooling port structure in the present invention is further configured to: the external thread section and the internal thread section are both conical threads.
Preferably, a quench cooling port structure in the present invention is further configured to: the clamping flange is made of a stainless steel forging.
Preferably, a quench cooling port structure in the present invention is further configured to: the fixing piece is a bolt and a nut.
Preferably, a quench cooling port structure in the present invention is further configured to: and stainless steel layers are welded on the inner walls of the upper flange and the lower flange in a surfacing mode.
Preferably, a quench cooling port structure in the present invention is further configured to: the lower end of the inner extension pipe is provided with a threaded flange.
Compared with the prior art, the invention has the following beneficial effects: the quenching cooling hole structure improves the structure that the inner extension pipe and the clamping flange are welded into a threaded connection structure in the prior art, so that the lower winding pad between the clamping flange and the lower flange is convenient to replace, and the working efficiency is greatly improved.
[ 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 view of the structure of a quench cooling port according to 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 below with reference to specific examples.
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.
In conclusion, the structure of the quenching cooling opening in the invention improves the welding structure of the inner extension pipe and the clamping flange in the prior art into a threaded connection structure, so that the lower winding pad between the clamping flange and the lower flange is convenient to replace, and the working efficiency is greatly improved.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection 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 |
|---|---|---|---|
| CN202010024455.2A CN111111580A (en) | 2020-01-10 | 2020-01-10 | Quenching cooling hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010024455.2A CN111111580A (en) | 2020-01-10 | 2020-01-10 | Quenching cooling hole structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111111580A true CN111111580A (en) | 2020-05-08 |
Family
ID=70487896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010024455.2A Pending CN111111580A (en) | 2020-01-10 | 2020-01-10 | Quenching cooling hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111111580A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013011835B3 (en) * | 2013-07-16 | 2014-10-02 | Peter Landschütz | shutter |
| CN207830977U (en) * | 2018-01-11 | 2018-09-07 | 南京金凌石化工程设计有限公司 | A kind of storage tank tank deck inside extending tube support construction |
| CN209222076U (en) * | 2018-11-29 | 2019-08-09 | 内蒙古伊泰化工有限责任公司 | Hydrogenator |
| CN211936867U (en) * | 2020-01-10 | 2020-11-17 | 张化机（苏州）重装有限公司 | Quenching cooling hole structure |
-
2020
- 2020-01-10 CN CN202010024455.2A patent/CN111111580A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102013011835B3 (en) * | 2013-07-16 | 2014-10-02 | Peter Landschütz | shutter |
| CN207830977U (en) * | 2018-01-11 | 2018-09-07 | 南京金凌石化工程设计有限公司 | A kind of storage tank tank deck inside extending tube support construction |
| CN209222076U (en) * | 2018-11-29 | 2019-08-09 | 内蒙古伊泰化工有限责任公司 | Hydrogenator |
| CN211936867U (en) * | 2020-01-10 | 2020-11-17 | 张化机（苏州）重装有限公司 | Quenching cooling hole structure |
Non-Patent Citations (1)
| Title |
|---|
| G.L.威斯勒等主编: "真空物理和技术", 31 October 1990, 原子能出版社, pages: 209 * |
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