CN208967306U - The structure of the import or export of vertical water cold methanol synthetic tower cooling tube - Google Patents
The structure of the import or export of vertical water cold methanol synthetic tower cooling tube Download PDFInfo
- Publication number
- CN208967306U CN208967306U CN201821529720.7U CN201821529720U CN208967306U CN 208967306 U CN208967306 U CN 208967306U CN 201821529720 U CN201821529720 U CN 201821529720U CN 208967306 U CN208967306 U CN 208967306U
- Authority
- CN
- China
- Prior art keywords
- tube
- bellows
- fixed
- connecting tube
- import
- 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
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The utility model discloses a kind of structures of the import or export of vertical water cold methanol synthetic tower cooling tube, it include: the reinforced tube being weldingly fixed on end socket outer wall, expansion joint is welded on reinforced tube, expansion joint and end adapter tube connect, the structure of expansion joint includes: bellows, the both ends of bellows are fixedly installed end equalizer ring respectively, connecting tube is respectively fixed on the equalizer ring of end, the connecting tube of bellows one end is fixed with reinforced tube welded seal, and connecting tube and the end adapter tube welded seal of the bellows other end are fixed；The structure of end adapter tube includes: pipe fitting ontology, and the connecting pin of pipe fitting ontology is provided with the inner connecting tube of jacket type arrangement and extension tube attached, extension tube attached and the connecting tube welded seal of bellows one end are fixed, and inner connecting tube is fixed with cooling tube input end or outlet end welded seal.Utility model has the advantages that avoiding cumbersome service work, and the weld seam between reinforced tube and end socket can effectively be avoided to be occurred due to sharply shrinking by the accident of drawing crack.
Description
Technical field
The utility model relates to methyl alcohol synthetic reactor technical fields, and in particular to vertical water cold methanol synthetic tower cooling tube into
Mouth or the structure of outlet.
Background technique
Vertical water cold methanol synthetic tower is the core equipment of methanol synthesizer, the structure master of vertical water cold methanol synthetic tower
Include: shell, end socket is respectively arranged at the top and bottom of shell, several cooling tubes are provided through in shell.Traditional
The structure of the import or export of vertical water cold methanol synthetic tower cooling tube, comprising: welding is provided with reinforced tube, reinforcement on end socket
One end of pipe stretches in end socket, and the input end of cooling tube or outlet end pass through reinforced tube and stretch out from the outer end of reinforced tube, mends
Airtight and watertight padding is provided between the strong inside and outside both ends of pipe and the tube wall of cooling tube, the airtight and watertight padding of every one end is pressed by gland to be kept off
Sealing.
The structure of the import or export of traditional vertical water cold methanol synthetic tower cooling tube has the following deficiencies: one, cooling
The sealing performance that the thermal expansion of pipe will lead to airtight and watertight padding reduces, and is easy to appear leakage phenomenon, it is therefore desirable to often fasten gland
Or replacement airtight and watertight padding, however be located at end socket in gland fastening and airtight and watertight padding replace need service personnel from manhole into
Enter inside equipment, therefore is inconvenient.
Utility model content
The utility model problem to be solved: provide that a kind of connection is reliable, can effectively avoid leakage, maintenance convenient
Vertical water cold methanol synthetic tower cooling tube import or export structure.
To solve the above problems, the technical solution adopted in the utility model is: vertical water cold methanol synthetic tower cooling tube
The structure of import or export, comprising: the reinforced tube being weldingly fixed on end socket outer wall, the outer end of reinforced tube are welded with swollen
Swollen section, the outer end of expansion joint and end adapter tube connect, and the structure of the expansion joint includes: bellows, the both ends of bellows
It is fixedly installed end equalizer ring respectively, connecting tube, bellows one end are respectively fixed on the end equalizer ring at bellows both ends
Connecting tube fixed with reinforced tube welded seal, connecting tube and the end adapter tube welded seal of the bellows other end are fixed；It is described
The structure of end adapter tube include: pipe fitting ontology, the connecting pin of pipe fitting ontology is provided with the inner connecting tube of jacket type arrangement and external
Pipe, the extension tube attached and the connecting tube welded seal of bellows one end are fixed, inner connecting tube and cooling tube input end or outlet end
Welded seal is fixed.
Further, the structure of the import or export of vertical water cold methanol synthetic tower cooling tube above-mentioned, wherein two ends
An intermediate equalizer ring is provided in each groove between portion's equalizer ring in ripple pipe outer wall.
Further, the structure of the import or export of vertical water cold methanol synthetic tower cooling tube above-mentioned, wherein each
The cross section of intermediate equalizer ring be in outer end thickness inner end it is thin crouch it is T-shaped.
Further, the structure of the import or export of vertical water cold methanol synthetic tower cooling tube above-mentioned, wherein expansion joint
On be provided with axial length regulating mechanism, the structure of the axial length regulating mechanism includes: the connecting tube at bellows both ends
On be respectively separated and be fixedly installed several connecting lugs, mounting hole, the company at bellows both ends are offered in each connecting lugs
Trunnion one-to-one correspondence is connect, a pull rod, the both ends point of every pull rod are provided in the mounting hole of corresponding a pair of connecting lugs
It is not fastened by nut.
Further, the structure of the import or export of vertical water cold methanol synthetic tower cooling tube above-mentioned, wherein inner connecting tube
It is longer than extension tube attached, so that the weld seam between the weld seam and connecting tube, extension tube attached between inner connecting tube, cooling tube is not same flat
At face.
The utility model has the advantages that: one, cooling tube and inner connecting tube welded seal fix, reinforced tube successively with expansion joint,
Extension tube attached welded seal is fixed, and such Hermetical connecting structure can effectively substitute the connection structure of traditional material filling type, to keep away
Cumbersome service work is exempted from.Two, the extension tube attached of end adapter tube and expansion joint are tightly connected, this can effectively be avoided when in cooling tube
After being passed through cooling medium, the weld seam between reinforced tube and end socket is occurred due to sharply shrinking by the accident of drawing crack, so that it is guaranteed that vertical
Formula water cooling methyl alcohol synthetic reactor can highly effective and safe always work.
Detailed description of the invention
Fig. 1 is the structure of the structure of the import or export of vertical water cold methanol synthetic tower cooling tube described in the utility model
Schematic diagram.
Fig. 2 is the structural schematic diagram of intermediate equalizer ring in Fig. 1.
Fig. 3 is the structural schematic diagram of Fig. 1 medial end portions adapter tube.
Specific embodiment
The utility model is described in further detail with preferred embodiment with reference to the accompanying drawing.
As shown in Figure 1, Figure 2, Figure 3 shows, the structure of the import or export of vertical water cold methanol synthetic tower cooling tube, comprising: weldering
The reinforced tube 2 being fixed on 1 outer wall of end socket is connect, the outer end of reinforced tube 2 is welded with expansion joint 3, the outer end of expansion joint 3
It is connect with end adapter tube 4.The structure of the expansion joint 3 includes: bellows 31, and the both ends of bellows 31 are fixedly installed respectively
End equalizer ring 32 is respectively fixed with connecting tube 33 on the end equalizer ring 32 at 31 both ends of bellows.The company of 31 one end of bellows
Adapter tube 33 is fixed with 2 welded seal of reinforced tube, and connecting tube 33 and 4 welded seal of end adapter tube of 31 other end of bellows are fixed.
In order to improve the voltage endurance capability of bellows 31, avoid 31 radial deformation of bellows, in the present embodiment two end equalizer rings 32 it
Between 31 outer wall of bellows on each groove in be provided with an intermediate equalizer ring 34.In order to further enhance bellows
31 voltage endurance capability, the cross section of each intermediate equalizer ring 34 be in outer end thickness inner end it is thin crouch it is T-shaped.In order to expansion
The axial deformation ability of section 3 is adjusted, and is provided with axial length regulating mechanism, the axis in the present embodiment on expansion joint 3
Include: to the structure of length adjustment mechanism 31 both ends of bellows connecting tube 33 on be respectively separated and be fixedly installed several connections branch
Ear 35 offers mounting hole in each connecting lugs 35, and the connecting lugs 35 at 31 both ends of bellows correspond, the present embodiment
Three pairs of connecting lugs 35 are arranged in uniform intervals in the circumferential direction of the connecting tube 33 at middle 31 both ends of bellows, every a pair of connecting lugs 35
A pull rod 36 is provided in mounting hole, the both ends of every pull rod 36 are fastened by nut 37 respectively.Existed by adjusting nut 37
Locked position on pull rod 36 can moderately adjust the deformability of bellows 31, close when in vertical water cold methanol synthesis tower shell
When relatively large at the temperature difference between cooling medium in gas and cooling tube 5, between the nut 37 at the both ends of every pull rod 36
Spacing is opposite to be tuned up, when the temperature difference in synthetic gas in vertical water cold methanol synthesis tower shell and cooling tube 5 between cooling medium
When relatively small, the spacing between the nut 37 at the both ends of every pull rod 36 is turned down relatively.
The structure of the present embodiment medial end portions adapter tube 4 includes: pipe fitting ontology 41, and the connecting pin of pipe fitting ontology 41 is provided with collet
33 welded seal of connecting tube of the inner connecting tube 42 and extension tube attached 43 of formula arrangement, the extension tube attached 43 and 31 one end of bellows is solid
Fixed, inner connecting tube 42 and the input end or outlet end welded seal of cooling tube 5 are fixed.For the ease of inner connecting tube 42 and cooling tube 5
Welding procedure, inner connecting tube 42 is longer than extension tube attached 43 in the present embodiment so that the weld seam between inner connecting tube 42, cooling tube 5 with
Weld seam between connecting tube 33, extension tube attached 41 is not at same plane.
Utility model has the advantages that one, cooling tube 5 is fixed with 42 welded seal of inner connecting tube, reinforced tube 2 successively with it is swollen
Swollen section 3,43 welded seal of extension tube attached are fixed, and such Hermetical connecting structure can effectively substitute the connection knot of traditional material filling type
Structure, so as to avoid cumbersome service work.Two, the extension tube attached 43 of end adapter tube 4 and expansion joint 3 are tightly connected, this can be effective
Avoid weld seam after being passed through cooling medium in cooling tube 5, between reinforced tube 2 and end socket 1 due to sharply shrinking by the thing of drawing crack
Therefore occur, so that it is guaranteed that vertical water cold methanol synthetic tower can highly effective and safe always work.
Claims (6)
1. the structure of the import or export of vertical water cold methanol synthetic tower cooling tube, comprising: be weldingly fixed on end socket outer wall
Reinforced tube, it is characterised in that: the outer end of reinforced tube is welded with expansion joint, and the outer end of expansion joint and end adapter tube connect
It connects, the structure of the expansion joint includes: bellows, and the both ends of bellows are fixedly installed end equalizer ring, bellows respectively
Connecting tube is respectively fixed on the end equalizer ring at both ends, the connecting tube and reinforced tube welded seal of bellows one end are fixed, wave
The connecting tube of the line pipe other end is fixed with end adapter tube welded seal；The structure of the end adapter tube includes: pipe fitting ontology, pipe
The connecting pin of part ontology is provided with the inner connecting tube and extension tube attached of jacket type arrangement, the connection of the extension tube attached and bellows one end
Pipe welded seal is fixed, and inner connecting tube is fixed with cooling tube input end or outlet end welded seal.
2. the structure of the import or export of vertical water cold methanol synthetic tower cooling tube according to claim 1, feature exist
In: an intermediate equalizer ring is provided in each groove between two end equalizer rings in ripple pipe outer wall.
3. the structure of the import or export of vertical water cold methanol synthetic tower cooling tube according to claim 2, feature exist
In: the cross section of each intermediate equalizer ring be in outer end thickness inner end it is thin crouch it is T-shaped.
4. the structure of the import or export of vertical water cold methanol synthetic tower cooling tube according to claim 1 or 2 or 3,
It is characterized in that: being provided with axial length regulating mechanism on expansion joint, the structure of the axial length regulating mechanism includes: ripple
It is respectively separated in the connecting tube at pipe both ends and is fixedly installed several connecting lugs, offer mounting hole in each connecting lugs,
The connecting lugs at bellows both ends correspond, and are provided with a pull rod in the mounting hole of corresponding a pair of connecting lugs, often
The both ends of root pull rod are fastened by nut respectively.
5. the structure of the import or export of vertical water cold methanol synthetic tower cooling tube according to claim 1 or 2 or 3,
Be characterized in that: inner connecting tube is longer than extension tube attached, so that between the weld seam and connecting tube, extension tube attached between inner connecting tube, cooling tube
Weld seam not at same plane.
6. the structure of the import or export of vertical water cold methanol synthetic tower cooling tube according to claim 4, feature exist
In: inner connecting tube is longer than extension tube attached, so that the weld seam between the weld seam and connecting tube, extension tube attached between inner connecting tube, cooling tube
Not at same plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529720.7U CN208967306U (en) | 2018-09-19 | 2018-09-19 | The structure of the import or export of vertical water cold methanol synthetic tower cooling tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529720.7U CN208967306U (en) | 2018-09-19 | 2018-09-19 | The structure of the import or export of vertical water cold methanol synthetic tower cooling tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208967306U true CN208967306U (en) | 2019-06-11 |
Family
ID=66756269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821529720.7U Active CN208967306U (en) | 2018-09-19 | 2018-09-19 | The structure of the import or export of vertical water cold methanol synthetic tower cooling tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208967306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953823A (en) * | 2018-09-19 | 2018-12-07 | 张化机（苏州）重装有限公司 | The structure of the import or export of vertical water cold methanol synthetic tower cooling tube |
-
2018
- 2018-09-19 CN CN201821529720.7U patent/CN208967306U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953823A (en) * | 2018-09-19 | 2018-12-07 | 张化机（苏州）重装有限公司 | The structure of the import or export of vertical water cold methanol synthetic tower cooling tube |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208967306U (en) | The structure of the import or export of vertical water cold methanol synthetic tower cooling tube | |
| CN204127557U (en) | Novel precise formula high pressure resistant rotary compensator | |
| CN104329529A (en) | Novel precision-type high-pressure-resistant rotary compensator | |
| CN108331990A (en) | A kind of axial compensator of magnet fluid sealing | |
| CN114509234B (en) | Flexible pipeline device for mixed heating gas jet flow gas supply of hypersonic wind tunnel | |
| CN108953823A (en) | The structure of the import or export of vertical water cold methanol synthetic tower cooling tube | |
| CN206617699U (en) | A kind of pressure testing device | |
| CN103307401B (en) | Double water-cooled expansion joint | |
| CN203614981U (en) | Ripple compensator for pipeline | |
| CN210420014U (en) | Split type middle barrel connecting structure for blast furnace distributor | |
| CN209557743U (en) | A kind of telescopic valve of connector | |
| CN216952192U (en) | Bellows expansion joint with movable flange connection | |
| CN207261905U (en) | A kind of expansion joint | |
| CN208187229U (en) | A kind of novel heat exchange pipe expansion appliance | |
| CN205718591U (en) | Many tubular sheet heat exchangers | |
| CN108533870A (en) | A kind of lower link bar axis lateral type compensator | |
| CN108361464A (en) | A kind of pressure balanced expansion joint being slidingly sealed compensation technique based on end face | |
| CN107893890A (en) | Rubber expansion joint and pipeline | |
| WO2016155582A1 (en) | Tube heat exchanger tube-header sealing structure | |
| CN211814609U (en) | Titanium sponge reduction reactor | |
| CN202338716U (en) | Telescopic type flexible compensator | |
| CN208535395U (en) | A kind of novel pressure pipeline compensating joint | |
| CN210319014U (en) | Temperature-resistant water-cooling type corrugated pipe compensator | |
| CN220551633U (en) | High low temperature resistant connecting piece of strenghthened type | |
| CN206637144U (en) | A kind of attachment structure of telescopic pipes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |