CN220634358U - Reaction tube of tubular reactor - Google Patents
Reaction tube of tubular reactor Download PDFInfo
- Publication number
- CN220634358U CN220634358U CN202322172861.5U CN202322172861U CN220634358U CN 220634358 U CN220634358 U CN 220634358U CN 202322172861 U CN202322172861 U CN 202322172861U CN 220634358 U CN220634358 U CN 220634358U
- Authority
- CN
- China
- Prior art keywords
- stainless steel
- tube layer
- steel outer
- tubular reactor
- reaction tube
- 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
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000010936 titanium Substances 0.000 claims abstract description 19
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 19
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 16
- 239000010935 stainless steel Substances 0.000 claims abstract description 16
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract description 3
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model discloses a reaction tube of a tubular reactor, which comprises a stainless steel outer tube layer, wherein a titanium inner tube layer is arranged in the stainless steel outer tube layer, a heat medium channel is arranged between the stainless steel outer tube layer and the titanium inner tube layer, and the end part of the reaction tube is connected with the end part of an adjacent reaction tube through a connecting piece. The utility model has the advantages of corrosion resistance, light specific gravity and convenient and reliable connection of the adjacent reaction pipes.
Description
Technical Field
The utility model relates to a reaction tube of a tubular reactor.
Background
The reaction tubes of the existing tubular reactor are double-layer stainless steel tubes, and adjacent reaction tubes are welded. The structure has the advantages of high specific gravity, unsatisfactory corrosion resistance, troublesome welding operation and high price, and is further improved in the prior art.
Disclosure of Invention
The utility model aims to provide a reaction tube of a tubular reactor, which has good corrosion resistance and convenient and reliable connection of adjacent reaction tubes.
The technical scheme of the utility model is as follows:
a reaction tube of a tubular reactor, comprising a stainless steel outer tube layer, characterized in that: the titanium inner tube layer is arranged in the stainless steel outer tube layer, a heat medium channel is arranged between the stainless steel outer tube layer and the titanium inner tube layer, and the end part of the reaction tube is connected with the end part of the adjacent reaction tube through a connecting piece.
The connecting piece is a looper flange, and the titanium inner tube is reversely wrapped on the end face of the looper flange.
The connecting piece comprises a thread cutting sleeve, the end part of the titanium inner tube connected with the thread cutting sleeve is connected with the flange, and the titanium inner tube is reversely wrapped on the end face of the flange.
The utility model has the advantages of corrosion resistance, light specific gravity and convenient and reliable connection of the adjacent reaction pipes.
Drawings
The utility model is further described below with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of embodiment 1.
Fig. 2 is a schematic structural diagram of embodiment 2.
Detailed Description
Examples
The utility model provides a reaction tube of tubular reactor, includes stainless steel outer tube layer, sets up titanium metal inner tube layer 2 in stainless steel outer tube layer 1, is heat medium passageway 3 between stainless steel outer tube layer and the titanium metal inner tube layer, and the reaction tube tip passes through the connecting piece and the end connection of adjacent reaction tube.
The connecting piece is a looper flange 4, and the titanium inner tube is reversely wrapped on the end face of the looper flange.
Examples
The utility model provides a reaction tube of tubular reactor, includes stainless steel outer tube layer, sets up titanium metal inner tube layer 2 in stainless steel outer tube layer 1, is heat medium passageway 3 between stainless steel outer tube layer and the titanium metal inner tube layer, and the reaction tube tip passes through the connecting piece and the end connection of adjacent reaction tube.
The connecting piece comprises a thread cutting sleeve 5, the end part of the titanium metal inner tube connected with the thread cutting sleeve is connected with a flange 6, and the titanium metal inner tube is reversely wrapped on the end face of the flange.
Claims (3)
1. A reaction tube of a tubular reactor, comprising a stainless steel outer tube layer, characterized in that: the titanium inner tube layer is arranged in the stainless steel outer tube layer, a heat medium channel is arranged between the stainless steel outer tube layer and the titanium inner tube layer, and the end part of the reaction tube is connected with the end part of the adjacent reaction tube through a connecting piece.
2. A reactor tube for a tubular reactor as claimed in claim 1, wherein: the connecting piece is a looper flange, and the titanium inner tube is reversely wrapped on the end face of the looper flange.
3. A reactor tube for a tubular reactor as claimed in claim 1, wherein: the connecting piece comprises a thread cutting sleeve, the end part of the titanium inner tube connected with the thread cutting sleeve is connected with the flange, and the titanium inner tube is reversely wrapped on the end face of the flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172861.5U CN220634358U (en) | 2023-08-14 | 2023-08-14 | Reaction tube of tubular reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322172861.5U CN220634358U (en) | 2023-08-14 | 2023-08-14 | Reaction tube of tubular reactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220634358U true CN220634358U (en) | 2024-03-22 |
Family
ID=90284063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322172861.5U Active CN220634358U (en) | 2023-08-14 | 2023-08-14 | Reaction tube of tubular reactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220634358U (en) |
-
2023
- 2023-08-14 CN CN202322172861.5U patent/CN220634358U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208391296U (en) | A kind of welding point of heat exchanger tube and tube sheet | |
| CN102672326A (en) | Method for manufacturing copper-aluminum welded joint of capillary tube and copper end sleeved aluminum capillary tube | |
| CN220634358U (en) | Reaction tube of tubular reactor | |
| CN201944456U (en) | Connecting pipe capable of being sheathed and fixed end to end | |
| CN201672164U (en) | Metal composite tube with adapter rings | |
| CN202510866U (en) | Sweat-soldering pouring type connection joint of composite tube | |
| CN201344320Y (en) | Bimetal compound tubing | |
| CN201081053Y (en) | Stainless steel composite tube | |
| CN210070680U (en) | Central tube structure of spiral plate heat exchanger | |
| CN204829000U (en) | Stainless steel pipe fitting extends limit connection structure | |
| CN211449959U (en) | Flange structure for aluminum alloy vacuum system | |
| CN113108140A (en) | Heat insulation oil pipe | |
| CN201599502U (en) | Welding structure of evaporator aluminum pipe joint | |
| CN220204953U (en) | Copper steel aluminum welding structure | |
| CN201706936U (en) | Stainless steel heat exchange coil pipe | |
| CN201795891U (en) | Circumscribed pressure pipe joint of pressure transmitter for measuring pressure | |
| CN201702526U (en) | Special welding protective cover for stainless steel heat-resistant steel pipe elbow | |
| CN202349404U (en) | Bi-metal composite pipe with end parts being with external threads | |
| CN104741747A (en) | Argon filling device for aluminum alloy argon arc welding | |
| CN206998799U (en) | A kind of small-diameter, thin-walled stainless steel tube sealing ring gatherer | |
| CN201545519U (en) | Plug-type sealed expansion joint of coal feeder | |
| CN201502812U (en) | Bimetal pipe fitting for composite pipe | |
| CN213712134U (en) | Stainless steel bent pipe | |
| CN210153388U (en) | Novel plastic tubing and hot melt welding die head for plastic alloy tubular product | |
| CN205639932U (en) | Compound pipe convenient to welding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |