CN207042437U - A kind of inside reactor cone cylinder structure - Google Patents
A kind of inside reactor cone cylinder structure Download PDFInfo
- Publication number
- CN207042437U CN207042437U CN201720863905.0U CN201720863905U CN207042437U CN 207042437 U CN207042437 U CN 207042437U CN 201720863905 U CN201720863905 U CN 201720863905U CN 207042437 U CN207042437 U CN 207042437U
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- CN
- China
- Prior art keywords
- cone cylinder
- connection
- internal
- section
- support ring
- 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.)
- Expired - Fee Related
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Abstract
A kind of inside reactor cone cylinder structure is the utility model is related to, the structure includes being located at housing（2）Support ring on inwall（7）, it is located at the support ring（7）Connection cone section on inner ring（8）And section is bored by the connection（8）The inside cone cylinder of support（6）；The internal cone cylinder（6）For splitted structure, itself and the housing（2）Do not welded between inwall, with the connection cone section（8）Between pass through bolt realize connection.Internal cone cylinder is splitted structure in the utility model, and installation and the reduction of dismounting difficulty, efficiency improve；Do not welded between internal cone cylinder and housing in the utility model, but it is bolted and bores section in the connection for being located at support ring inner ring, therefore, only need to dismantle internal cone cylinder and bolt connection piece when maintenance, cleaning and replacing, avoid the destruction of the welding point between housing, reduce the damage to housing, so as to substantially reduce maintenance and maintenance period and the cost in later stage.
Description
Technical field
It the utility model is related to cone cylinder field inside pressure vessel, more particularly to a kind of inside reactor cone cylinder structure.
Background technology
In oil refining, chemical plant installations, good and bad complexity, the shadow that will directly influence installation and dismounting of inner member design
Ring project progress, the maintenance for influenceing the later stage and maintenance cost.Design by improving inner cone barrel structure can make installation and tear open
Unload and be more prone to, project progress is more quick, reduces the maintenance in later stage and maintenance cost.Come for manufactory and installation company
Say, workload and work difficulty can be reduced, improve operating efficiency；For the user, later stage shut-down (breakdown) mainteance can be reduced
When time between overhauls(TBO) and maintenance cost.
At present, the structure of inside reactor cone cylinder is mainly overall cone cylinder and inner walls phase welded structure, such as Fig. 1 institutes
Show, existing cone cylinder 1 is overall structure, and its big opening end is welded on the inwall of housing 2, and small end is inserted in bottom and strengthened in adapter 5（Small end
External diameter is equal to the internal diameter that adapter 5 is strengthened in bottom）, the external side of oblique cylinder is Wear-resistant heat insulation lining 4 and bottom bulkhead 3.
But said structure has as a drawback that：（1）Existing cone cylinder 1 is overall structure, the sky installed and needed when dismantling
Between it is larger, structure is more heavy, installation and dismounting difficulty it is larger, installation and removal efficiency it is relatively low；（2）Needed when later stage overhauls broken
Welding point between bad cone cylinder and housing, so as to destroy main casing or internal cladding, clear up and needed after having repaired to repairing portion
Position carries out hidden lino removal and main casing or the detection of the surface nondestructive of internal cladding, safeguards and the repair time is longer, cost
It is higher.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of new internal cone cylinder structure, and its structure design is closed
Manage, reliable, installation and dismounting are easy, and later stage maintenance, maintenance and replacement cost are relatively low.
A kind of to solve the above problems, inside reactor cone cylinder structure described in the utility model, it is characterised in that：The knot
Structure includes the support ring being located in inner walls, and the connection being located on the support ring inner ring bores section and bores section by the connection
The inside cone cylinder of support；The internal cone cylinder is splitted structure, and it is not welded between the inner walls, is bored with the connection
Realized and connected by bolt between section.
Preferably, adapter port is strengthened provided with the sunk area for the internal cone cylinder small end insertion in the bottom, so that
Its inwall strengthens the inwall flush of adapter with bottom after the internal cone cylinder small end insertion.
Preferably, realized and connected by connecting plate between described internal each point of valve of cone cylinder, the connecting plate is erects in institute
The strip plate at each point of valve on the inside of internal cone cylinder is stated, is realized and connected by bolt between each strip plate.
Preferably, the support ring and the connection cone section are also splitted structure, and both divide valve and the internal cone cylinder point
Size and shape is mutually adapted between valve.
Preferably, the internal cone cylinder, the support ring and the connection cone section are the splitted structure of the quartering.
Preferably, the support ring is provided with the thermal expansion groove of radial direction.
The utility model has advantages below compared with prior art：
1st, internal cone cylinder is splitted structure in the utility model, and installation and the reduction of dismounting difficulty, efficiency improve.
2nd, do not welded between internal cone cylinder and housing in the utility model, but be bolted and be located at support ring inner ring
Connection cone section, therefore, maintenance, cleaning and change when weldment need not be removed in the prior art, it is only necessary to dismantle
Internal cone cylinder and bolt connection piece, the destruction of the welding point between main casing is avoided, reduce the damage to housing, so as to big
The big maintenance for reducing the later stage and maintenance period and cost.
3rd, on the basis of above-mentioned advantage, the sunk area of cone cylinder small end insertion bottom reinforced pipe inside the utility model,
Its internal diameter is concordant with bottom reinforcement adapter internal diameter, more facilitates when on the one hand installing internal cone cylinder, adds cone cylinder structure
Stability, on the other hand reduce the possibility that material medium enters Wear-resistant heat insulation lining.
Brief description of the drawings
Specific embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is top view of the present utility model.
Fig. 4 is the front view of internal cone cylinder.
Fig. 5 is the top view of internal cone cylinder.
Fig. 6 is the top view of support ring.
Fig. 7 is the top view of connection cone section.
In figure：Adapter is strengthened in 1-existing cone cylinder, 2-housing, 3-bottom bulkhead, 4-Wear-resistant heat insulation lining, 5-bottom,
6-internal cone cylinder, 7-support ring, 8-connection cone section, 9-bolt, 10-packing ring, 11-connecting plate, 12-screwed hole I,
13-screwed hole II, 14-screwed hole III, 15-thermal expansion groove.
Embodiment
With reference to figure 1 ~ 7, the utility model inside reactor cone cylinder structure can specifically include support ring 7, connection cone section 8 and
Internal cone cylinder 6；Internal cone cylinder 6 is splitted structure, than fourth class separation structure as illustrated in the drawing, passes through connecting plate 11 between each point of valve
Connection is realized, connecting plate 11 is to erect the strip plate at each point of valve in the inner side of cone cylinder 6 internally, and screw thread is offered on strip plate
Hole I 12, pass through bolt between each strip plate and realize connection.
Do not welded between internal cone cylinder 6 and the inwall of housing 2, but the cone section 8 of the connection by being located on the inner ring of support ring 7
Support.Screwed hole II 13 and screwed hole III 14 corresponding to being offered respectively in internal cone cylinder 6 and connection cone section 8, leads between the two
Cross bolt 9 and realize connection, packing ring 10 can be also added in practical application.
The internal diameter that the internal diameter of the internal small end of cone cylinder 6 strengthens adapter 5 with bottom is equal, and bottom strengthens the port of adapter 5 and is provided with confession
The sunk area of the internal small end of cone cylinder 6 insertion, its inwall strengthens the inwall phase of adapter 5 with bottom after the internal small end of cone cylinder 6 insertion
Concordantly.
Since internal cone cylinder 6 is splitted structure, the installation and removal of valve are divided for the ease of it, can also be by the He of support ring 7
Connection cone section 8 is arranged to splitted structure, both divide valve and internal cone cylinder 6 divide valve between size and shape be mutually adapted, for example scheme
Shown in fourth class separation structure.
The annulus platy structure of the overall specially consistency of thickness of support ring 7, external diameter are equal to the internal diameter of housing 2, internal diameter and its institute
If the external diameter of cone cylinder 6 is adapted inside opening position；Its outer ring is welded on the inwall of housing 2, and inner ring is used to be welded to connect cone section 8.Depending on
Situation is needed, and the thermal expansion groove 15 of radial direction can also be set in support ring 7.Connection cone section 8 is overall be specially be open it is upper it is big under
Small column structure, the conical surface gradient of its cylinder gradient and internal cone cylinder 6 are adapted.
Based on inside reactor cone cylinder structure disclosed above, the actual fabrication, assembling process below for the structure are modern
Citing elaboration is carried out, is referred to for those skilled in the art：
（1）Before manufacture, first to part blank materials such as internal cone cylinder 6, support ring 7, connection cone section 8, connecting plates 11
Test and acceptance(check).
（2）Each part is subjected to blanking and processing, it is necessary to which the material of splicing enters according to Product jointing technique by design drawing
Row welding.Wherein, internal cone cylinder 6, connection cone section can use overall punch forming or divide valve to roll, measurement cylinder and bottom before being molded
The actual shaping internal diameter of portion's reinforced pipe, divide internal cone cylinder 6, connection cone section 8 to valve by pattern requirement after shaping.Internal cone cylinder 6, connect
The bolt hole connect in cone section 8 should be in the lump with brill aperture, and carry out mark, and then internal cone cylinder 6 drills to pattern size, connection cone
Section 8 is by pattern size drilling and tapping.Support ring 7 divides valve by pattern again after being overall shaped into circular ring structure.Bolt, nut, pad
Circle presses standard outsourcing.
（3）Each part is processed or carries out dimension control after the completion of rolling, and size should meet matching requirements.Process support ring 7
Welding groove with being connected cone section 8, according to Product jointing technique weld between group weldering support ring 7 and connection cone 8 each points of valves of section
Joint.Do not welded during welding it may be noted that skipping thermal expansion groove 15.
（4）By marking pre-assembled connection cone section 8 and internal cone cylinder 6 is each divides valve.
（5）Internal cone cylinder 6, connection cone section 8, support ring 7 are drilled into dress in housing 2, determine the welding position of support ring 7.Group
The welding point between support ring 7 and the inwall of housing 2 is welded, welding point of polishing, and Liquid penetrant testing is qualified.
（6）Process the welding groove of connecting plate 11, according to Product jointing technique carry out group weldering connecting plate 11 and internal cone cylinder 6 it
Between welding point.Connecting plate 11 matches somebody with somebody auger shell keyhole two-by-two, and carries out mark.
（7）The internal insulated lining 4 of filling, divide valve assembling internal cone cylinder 6 by mark, the internal small end of cone cylinder 6 is placed in bottom
Strengthen the groove of adapter 5, with bolt by internal cone cylinder 6 with being connected cone section 8 tightly, the internal cone cylinder 6 of adjustment and cylinder inboard wall are sturdy,
It is finally with bolt that internal 6 each points of valves handles of cone cylinder are tight, so far complete assembling.
Claims (6)
- A kind of 1. inside reactor cone cylinder structure, it is characterised in that：The structure includes being located at housing（2）Support ring on inwall （7）, it is located at the support ring（7）Connection cone section on inner ring（8）And section is bored by the connection（8）The inside cone cylinder of support （6）；The internal cone cylinder（6）For splitted structure, itself and the housing（2）Do not welded between inwall, with the connection cone section（8） Between pass through bolt realize connection.
- 2. inside reactor cone cylinder structure as claimed in claim 1, it is characterised in that：Strengthen adapter in bottom（5）Port is provided with For the internal cone cylinder（6）The sunk area of small end insertion, so that the internal cone cylinder（6）Its inwall and bottom after small end insertion Strengthen adapter（5）Inwall flush.
- 3. inside reactor cone cylinder structure as claimed in claim 1, it is characterised in that：The internal cone cylinder（6）Each point of valve it Between pass through connecting plate（11）Realize connection, the connecting plate（11）To erect in the internal cone cylinder（6）At the valve of each point of inner side Strip plate, pass through bolt between each strip plate and realize connection.
- 4. inside reactor cone cylinder structure as claimed in claim 1, it is characterised in that：The support ring（7）With the connection Bore section（8）Also it is splitted structure, both divide valve and the internal cone cylinder（6）Size and shape is mutually adapted between dividing valve.
- 5. inside reactor cone cylinder structure as claimed in claim 4, it is characterised in that：The internal cone cylinder（6）, the branch Pushing out ring（7）With the connection cone section（8）It is the splitted structure of the quartering.
- 6. inside reactor cone cylinder structure as claimed in claim 1, it is characterised in that：The support ring（7）It is provided with radially Thermal expansion groove（15）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720863905.0U CN207042437U (en) | 2017-07-17 | 2017-07-17 | A kind of inside reactor cone cylinder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720863905.0U CN207042437U (en) | 2017-07-17 | 2017-07-17 | A kind of inside reactor cone cylinder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207042437U true CN207042437U (en) | 2018-02-27 |
Family
ID=61495697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720863905.0U Expired - Fee Related CN207042437U (en) | 2017-07-17 | 2017-07-17 | A kind of inside reactor cone cylinder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207042437U (en) |
-
2017
- 2017-07-17 CN CN201720863905.0U patent/CN207042437U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20180227 Termination date: 20190717 |