CN201778066U - Supporting device for heat treatment - Google Patents
Supporting device for heat treatment Download PDFInfo
- Publication number
- CN201778066U CN201778066U CN 201020181612 CN201020181612U CN201778066U CN 201778066 U CN201778066 U CN 201778066U CN 201020181612 CN201020181612 CN 201020181612 CN 201020181612 U CN201020181612 U CN 201020181612U CN 201778066 U CN201778066 U CN 201778066U
- Authority
- CN
- China
- Prior art keywords
- casing
- thermal treatment
- strutting arrangement
- steel casting
- rolling member
- 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 - Lifetime
Links
Images
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model relates to a supporting device for heat treatment, which comprises a steel casting arranged on a heat treatment furnace platform and used for supporting a workpiece to be treated and is characterized in that a rolling device for supplying the radial displacement for the workpiece to be treated is further arranged on the steel casting. By means of the rolling device, the sliding friction between the workpiece to be treated and a steel casting block in the furnace is changed into the rolling friction so that the friction is reduced; and in addition, the binding force resulted from the heat expansion and the cold contraction of the steel casting on the workpiece to be treated in the course of the heat treatment is reduced so that the deformation of the workpiece to be treated is effectively reduced.
Description
Technical field
The utility model relates to the thermal treatment field of metal works, specifically refers to a kind of thermal treatment bracing or strutting arrangement.
Background technology
The large pressurized vessel diameter is big, wall is thinner relatively, to the tower body of large pressurized vessel or when becoming the section cylindrical shell to wait for that a heat treated part carries out vertical thermal treatment, manufactory directly is placed on a tower body or an one-tenth section cylindrical shell on a plurality of cast steel pieces usually, cast steel piece is parallel is placed on the table for these, and along tower body or become a section cylindrical shell lower end circumferentially evenly to arrange.As shown in Figure 1, in the heat treatment process, the gas of nozzle ejection blows to pending workpiece from the space of these cast steel pieces.In heat treatment process because tower body or become a section cylindrical shell to produce to expand with heat and contract with cold, and the cast steel piece of placing thereunder is bigger to the constraint (restraint) degree of tower body or the lower end generation of one-tenth section cylindrical shell, and it is not of uniform size, cause tower body or become the section cylindrical shell in heat treatment process, can produce distortion, be out of shape seriously, this pending workpiece need be done and scrap processing.
Summary of the invention
Technical problem to be solved in the utility model is that the present situation at prior art provides a kind of and can effectively reduce the thermal treatment bracing or strutting arrangement that is out of shape in the pending heat treatment of workpieces process.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: this thermal treatment bracing or strutting arrangement, comprise that being arranged on being used on the thermal treatment table supports the steel casting of pending workpiece, is characterized in that also being provided with on the described steel casting tourelle that radial displacement can be provided to workpiece to be handled.
By this tourelle, make the sliding friction of interior pending workpiece of stove and cast steel interblock become rolling resistance, thereby reduce friction, and reduced steel casting to workpiece to be handled in heat treatment process because the binding force that expands with heat and contract with cold and cause, effectively reduced the distortion of pending workpiece.
Described tourelle can comprise casing, be placed with the rolling member that can in described casing, roll in this casing, the top of rolling member be placed with shelve for described pending workpiece and can on rolling member, roll and the rolling plate of described casing generation relative displacement.
It is spherical that described rolling member can be, and also can be column.Preferably, described rolling member can be a plurality of column stocks of parallel placement.
Described casing can be rectangle, and described rolling member is placed along the length direction of described casing, and the length of rolling member is than the little 15-30 millimeter of length of casing.Can adjust the orientation of casing so easily, make the interior roller bearing of casing perpendicular, make tower body or become a section cylindrical shell in heat treatment process, can radially move freely relatively, efficiently solve the phenomenon of each supporting-point unbalance stress with the radius of tower body or the section of one-tenth cylindrical shell.
The placement of pending workpiece can also be provided with the wheelwork that described tourelle is rotated under external force between described tourelle and the described steel casting for convenience.
The structure of described wheelwork can have multiple, and preferably, described wheelwork can comprise the axis hole that is arranged on the axle on the described steel casting and is arranged on ccontaining this axle of energy on the described casing, and described casing can rotate around this axle.
This thermal treatment for convenience can be fixed on the transition piece with the installation of bracing or strutting arrangement, described axle, and this transition piece is fastened on the described steel casting.Like this, as long as after being stuck in transition piece on the steel casting, this thermal treatment promptly declares to install with bracing or strutting arrangement, installs very convenient.
Thermal treatment provided by the utility model can be selected the heat-stable material preparation for use with bracing or strutting arrangement, can select the high temperature steel preparation generally speaking for use.
Compared with prior art, the utility model is by the setting of tourelle, solved the problem on deformation of pending workpiece in heat treatment process, and, greatly reduced the constraint (restraint) degree between pending workpiece and the cast steel piece by changing sliding friction of the prior art into rolling resistance; The setting of wheelwork then can be rotated the orientation of this thermal treatment with bracing or strutting arrangement easily, make the radius of the axis of rolling of this bracing or strutting arrangement and pending workpiece perpendicular, pending workpiece can radially be moved freely in heat treatment process relatively, solve the problem on deformation of and the binding force inconsistent pending workpiece that cause excessive effectively owing to binding force, guarantee the circularity of pending workpiece port, effectively avoided reprocessing phenomenon.
Description of drawings
Fig. 1 is the two dimensional structure synoptic diagram during pending heat treatment of workpieces in the utility model background technology;
Fig. 2 is the schematic perspective view of the decomposition texture of the utility model embodiment;
Fig. 3 is the schematic perspective view of the utility model embodiment assembly structure;
Fig. 4 is the local longitudinal sectional view of Fig. 3;
Two dimensional structure synoptic diagram when Fig. 5 carries out pending heat treatment of workpieces for using bracing or strutting arrangement among the utility model embodiment.
Embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
To shown in Figure 5, this thermal treatment comprises with bracing or strutting arrangement as Fig. 2:
Tourelle 3 comprises casing 31, rolling member 32 and rolling plate 33.
Wherein,
Described casing 31 openings upwards, the casing 31 in the present embodiment be a rectangle, the bottom surface of casing 31 is provided with the hole 311 suitable with axle 22, spools 22 can rotate in hole 311.Usually, about the big 2mm of diameter of the diameter shaft 22 in hole 311.With cabinet design is the direction that rectangle can be learnt rolling member in the casing easily, and simultaneously, the size of casing will take into full account the displacement that takes place owing to expanding with heat and contract with cold in the heat treatment process.The base plate of casing and the inboard of side plate should not be welded, and generally adopt in outside welding by one side.
Rolling member 32 comprises 6 column stocks, also can roll in casing 31 along parallel being placed in the casing 31 of the length direction of casing 31; And the length of rolling member 32 is than little 20 millimeter of length of casing, so that rolling member 32 can roll swimmingly, guarantees that rolling member can not blocked by the side of casing 31 in the heat treatment process.Rolling member in the present embodiment adopts the round steel preparation, and two ends do not have burr, and the round steel diameter is about φ 30mm.
Rolling plate 33 is tabular, is placed on the rolling member 32, does not contact with casing 31, and like this, rolling plate 33 can produce relative displacement with the rolling and the casing 31 of rolling member 32.It is the steel plate of 50mm that rolling plate in the present embodiment adopts thickness.
The high temperature steel preparation is selected in the making of above-mentioned each parts, present embodiment for use.
Adopt above-mentioned thermal treatment the pending equipment of tubular to be heat-treated with bracing or strutting arrangement.According to the diameter of pending equipment, the whole relative position of this device on steel casting 1 that move, and while tourelle 3 make rolling member 32 be in the tangential direction of pending equipment point of contact substantially.By this bracing or strutting arrangement, tower body or become the sliding friction of section cylindrical shell and cast steel interblock to become rolling resistance when making in the stove thermal treatment, thereby reduce friction, reduce tower body or become the section cylindrical shell in heat treatment process because the binding force that expands with heat and contract with cold and cause, reduce tower body or become the distortion of section cylindrical shell.Simultaneously, by adjusting the casing orientation, make the radius of interior rolling member of casing and pending equipment perpendicular, pending equipment can radially be moved freely in heat treatment process relatively, efficiently solve the phenomenon of each supporting-point unbalance stress, thereby the permanent deformation of having avoided pending equipment to cause because of expanding with heat and contract with cold in heat treatment process has guaranteed quality product, has saved owing to the massive losses that processing causes is reprocessed in distortion.Easy to operate, safe and reliable.
With this device be applied in coke drum, raffinate tower, benzenol hydrorefining, propylene tower, PE reactor, etc. the thermal treatment of large-scale or large equipment, none heat treatment deformation appears in pending tower body or section shape cylindrical shell, the equipment quality after the thermal treatment is very desirable.
Claims (7)
1. thermal treatment bracing or strutting arrangement comprises that being arranged on being used on the thermal treatment table supports the steel casting of pending workpiece, is characterized in that also being provided with on the described steel casting tourelle that radial displacement can be provided to workpiece to be handled.
2. thermal treatment bracing or strutting arrangement according to claim 1, it is characterized in that described tourelle comprises casing, be placed with the rolling member that can in described casing, roll in this casing, the top of rolling member be placed with shelve for described pending workpiece and can on rolling member, roll and the rolling plate of described casing generation relative displacement.
3. thermal treatment bracing or strutting arrangement according to claim 2 is characterized in that described rolling member is a plurality of column stocks of parallel placement.
4. thermal treatment bracing or strutting arrangement according to claim 3 is characterized in that described casing is rectangle, and described rolling member is placed along the length direction of described casing, and the length of rolling member is than the little 15-30 millimeter of length of casing.
5. according to the described thermal treatment bracing or strutting arrangement of the arbitrary claim of claim 1 to 4, it is characterized in that also being provided with the wheelwork that described tourelle is rotated under external force between described tourelle and the described steel casting.
6. thermal treatment bracing or strutting arrangement according to claim 5 is characterized in that described wheelwork comprises the axis hole that is arranged on the axle on the described steel casting and is arranged on ccontaining this axle of energy on the described casing, and described casing can rotate around this axle.
7. thermal treatment bracing or strutting arrangement according to claim 6 is characterized in that described axle is fixed on the transition piece, and this transition piece is fastened on the described steel casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020181612 CN201778066U (en) | 2010-04-30 | 2010-04-30 | Supporting device for heat treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020181612 CN201778066U (en) | 2010-04-30 | 2010-04-30 | Supporting device for heat treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201778066U true CN201778066U (en) | 2011-03-30 |
Family
ID=43791285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201020181612 Expired - Lifetime CN201778066U (en) | 2010-04-30 | 2010-04-30 | Supporting device for heat treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201778066U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234707A (en) * | 2010-04-30 | 2011-11-09 | 中国石油化工集团公司 | Support device for thermal treatment |
-
2010
- 2010-04-30 CN CN 201020181612 patent/CN201778066U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102234707A (en) * | 2010-04-30 | 2011-11-09 | 中国石油化工集团公司 | Support device for thermal treatment |
| CN102234707B (en) * | 2010-04-30 | 2013-07-31 | 中国石油化工集团公司 | Support device for thermal treatment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102581076A (en) | Accurate rounding method of large-diameter metal cylinder body | |
| CN102234707B (en) | Support device for thermal treatment | |
| CN201778066U (en) | Supporting device for heat treatment | |
| CN201776606U (en) | Small-gap assembling and disassembling device for smoothing roll and bearing | |
| CN102534164B (en) | Method for reducing deformation in large-scale thin-wall cylindrical forging heat treatment | |
| CN105562568A (en) | Vertical rolling expansion machine and rolling expansion method | |
| CN202343824U (en) | Thermal deformation device for flange with odd-shaped cross section | |
| CN108500188A (en) | A kind of special forging equipment of coal mine hydraulic supporting cylinder barrel and forging method | |
| CN206967399U (en) | A kind of carrier roller of belt conveyer hydraulic disassembling device | |
| CN210765434U (en) | Self-adaptive hydraulic supporting device for restraining deformation of shell | |
| CN203546114U (en) | Rack for roller bottom type continuous annealing furnace | |
| CN106755859B (en) | A kind of welding plank part pre-hardening method and roll milling apparatus | |
| CN112828510B (en) | Clamp for welding and repairing air bleeding casing | |
| CN204975746U (en) | Half automatic weld assembly line of face roll is decided with flange speed governing to short straight tube | |
| CN203855603U (en) | Flue sliding support and flue sliding support group | |
| CN102747196A (en) | Supporting device preventing deformation of circular workpieces | |
| CN216445435U (en) | Material rack for heat treatment furnace | |
| CN108971856B (en) | Welding tool and process for supporting ring and stop block of drying cylinder of asphalt mixture stirring equipment | |
| CN204975752U (en) | Face roll manual weld assembly line is decided with flange speed governing to short straight tube | |
| CN204975748U (en) | Short straight tube and sleeve pipe speed governing location roll manual weld assembly line | |
| CN105033486A (en) | Straight tube and flange semi-automatic welding assembly line | |
| CN204975749U (en) | Straight tube and sleeve pipe speed governing location roll manual weld assembly line | |
| CN204714869U (en) | A kind of taper roller bearing outer ring heat treatment auxiliary device | |
| CN201867071U (en) | Furnace roller device | |
| CN204975747U (en) | Short straight tube and half automatic weld assembly line of sleeve pipe speed governing location roll |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SINOPEC NINGBO TECHNOLOGY RESEARCH INSTITUTE CO., Free format text: FORMER OWNER: NINGBO ENGINEERING CO., LTD., SINOPEC SINOPEC NINGBO INSTITUTE OF TECHNOLOGY Effective date: 20121012 Owner name: SINOPEC NINGBO ENGINEERING COMPANY LIMITED Free format text: FORMER OWNER: CHINA PETROCHEMICAL GROUP CORPORATION Effective date: 20121012 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100728 CHAOYANG, BEIJING TO: 315103 NINGBO, ZHEJIANG PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121012 Address after: 315103 Ningbo high tech Zone, Zhejiang, academician Road, No. 660 Patentee after: SINOPEC Ningbo Engineering Company Limited Patentee after: SINOPEC Ningbo Technology Research Institute Co., Ltd. Address before: 100728 Beijing, Chaoyangmen, North Street, No. 22, No. Patentee before: China Petrochemical Group Corp. Patentee before: Sinopec Ningbo Engineering Co., Ltd. Patentee before: Sinopec Ningbo Institute of Technology |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110330 |
|
| CX01 | Expiry of patent term |