CN109623606A - A kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device and method - Google Patents
A kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device and method Download PDFInfo
- Publication number
- CN109623606A CN109623606A CN201811478555.1A CN201811478555A CN109623606A CN 109623606 A CN109623606 A CN 109623606A CN 201811478555 A CN201811478555 A CN 201811478555A CN 109623606 A CN109623606 A CN 109623606A
- Authority
- CN
- China
- Prior art keywords
- prosthetic device
- kettle
- kettle cover
- mouth
- stainless steel
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
Abstract
The present invention relates to a kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device and method, the device includes kettle cover prosthetic device, kettle mouth prosthetic device and turns rod;The method is the following steps are included: step 1, will turn rod and be mounted on kettle cover prosthetic device or kettle mouth prosthetic device;Step 2, when being polished using kettle cover prosthetic device or kettle mouth prosthetic device the sealing surface of kettle cover or kettle mouth, 30 μm of abrasive pastes are coated between prosthetic device and the sealing surface polished, it is lubricated using kerosene, then the hand-held rod that turns drives prosthetic device to roughly grind the sealing surface of kettle cover or kettle mouth;Step 3, the abrasive pastes of 5 μm of replacement are refined again after corase grinding, until defect layer is disposed of.The present invention makes 3.5L autoclave stainless steel circular rope seal face prosthetic device re-start reconditioning to autoclave kettle mouth and kettle cover, and slip is 0 after reconditioning, achieves the desired results.
Description
Technical field
The invention belongs to autoclaves to repair field, and in particular to a kind of 3.5L autoclave stainless steel circular rope seal face reparation
Device and method.
Background technique
3.5L autoclave, kettle cover structure as shown in Figure 1, kettle cover sealing surface internal diameter maximum be Φ 105mm, from up to down at
Arc-shaped, internal diameter is also decremented to Φ 98mm, and the material of kettle cover sealing surface is 306 stainless steels, sealing principle be by with kettle mouth
Metallic hard contact reaches sealing function.
Kettle mouth structure is as shown in Fig. 2, kettle mouth sealing surface internal diameter maximum is Φ 105mm, in the arc-shaped from up to down, internal diameter
Also it is decremented to Φ 98mm, the material of kettle mouth sealing surface is 306 stainless steels, and sealing principle is reached by contacting with kettle cover metallic hard
To sealing function.
The kettle mouth reparation of autoclave at present is usually that upper lathe carries out reconditioning respectively after removing kettle cover and autoclave body, removes table
To carry out turning and polishing, then planar defect layer needs biggish special purpose lathe and fixture since kettle cover and autoclave body volume are larger
It is also suppressed to test its leakproofness, periphery producer can not have two above condition at present.It is high during equipment debugging
Pressure kettle returns factory due to the leakage of kettle mouth and places under repair, and flyback period is long, expensive, can affect to production detection.
In recent years, it was polished by outside services personnel's manual mode sealing surface, but since precision is difficult to ensure, instead
It has carried out again repeatedly, repairing efficiency is long and repairing effect is still undesirable.
Summary of the invention
It is an object of the invention to: autoclave kettle mouth contact surface is the important link for influencing the sealing performance of kettle, is being carried out
Out kettle, enter in the operating process such as kettle and cleaning, there may be scratch or pits, such as kettle cover and kettle mouth contact surface to use for kettle mouth
Longitudinally through property occurs in journey to scratch, abraded area will appear leakage in use, equipment can not normal use, at this moment
It needs to repair sealing surface.
Technical scheme is as follows: a kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device, including kettle
Lid prosthetic device, kettle mouth prosthetic device and turn rod;
The kettle cover prosthetic device carries out reconditioning for the sealing surface to kettle cover, removes the defect layer on surface;Generally
Hollow cylinder;Bottom is equipped with kettle cover Sanding Area 3, and using polishing pellet design, internal diameter becomes larger from up to down, with kettle cover
Sealing surface matches;It is equipped with behaviour area 4 in the top of kettle cover Sanding Area 3, for adjusting the position of kettle cover prosthetic device;In activity
The top in area 4 is equipped with watch window 6, and the observation for kettle cover repair process uses;Wherein kettle cover Sanding Area 3, behaviour area 4 and sight
Examine the center line of window 6 and the centerline collineation of kettle cover prosthetic device;
The kettle mouth prosthetic device carries out reconditioning for the sealing surface to kettle mouth, removes the defect layer on surface;Generally
Cylindrical body;Bottom is equipped with kettle mouth Sanding Area 7, and using polishing pellet design, outer diameter is bottom-up to be become larger, the sealing with kettle mouth
Face matches;It is equipped with transition region 9 in the top of kettle mouth Sanding Area 7, for adjusting the position of kettle mouth prosthetic device;Wherein, kettle mouth
The centerline collineation of the center line of Sanding Area 7 and transition region 9 and kettle cover prosthetic device;
At the top of kettle cover prosthetic device, it is symmetrically arranged with two threaded hole A5 and is symmetrically set at the top of kettle mouth prosthetic device
There are two threaded hole B8, turn rod for installing;
Described turns rod, and lower end is male end 10, matches with threaded hole A5 and threaded hole B8, and upper end is hand-held place
11, it is held when for repairing.
Further, the kettle cover prosthetic device outer diameter is Φ 110-115mm, is highly 85-95mm;The kettle cover
3 depth of Sanding Area is 12-15mm, and internal diameter is Φ 100-108mm;4 fixed inner diameter of behaviour area is Φ 100mm, is highly
43-45mm;6 internal diameter of watch window is Φ 50-55mm, is highly 30-35mm.
Further, the kettle mouth prosthetic device outer diameter is Φ 120-125mm, is highly 80-90mm;The kettle mouth
7 height of Sanding Area is 20-25mm, and outer diameter is Φ 100-108mm;9 fixed outer diameter of transition region is Φ 120-125mm.
Further, the depth of the threaded hole A5 and threaded hole B8 is 15-20mm;The male end 10 is a length of
15-18mm;The a length of 45-65mm in hand-held place 11;The size of threaded hole A5, the threaded hole B8 and male end 10 are equal
For M10*1.
Further, the end of the male end 10 has carried out 0.5 chamfered.
Further, the hand-held place 11 carries out annular knurl processing.
Further, the kettle cover prosthetic device, material selection H13 steel alloy, quality is hard, integrally quenched,
Tempering, hardness is greater than 51HRC, and falls blunt processing to sharp edge.
Further, the kettle mouth prosthetic device, material selection H13 steel alloy, quality is hard, integrally quenched,
Tempering, hardness is greater than 51HRC, and falls blunt processing to sharp edge;
Further, described to turn rod, material is 1Cr17Ni2 martensite, is integrally quenched, tempering, hardness is big
In 51HRC.
A kind of 3.5L autoclave stainless steel circular rope seal surface repair method, which is characterized in that using of the present invention
Prosthetic device, comprising the following steps:
Step 1 will turn rod and be mounted on kettle cover prosthetic device or kettle mouth prosthetic device, then by kettle cover prosthetic device or
The kettle cover or kettle mouth sealing surface of kettle mouth prosthetic device and autoclave are installed togather;
Step 2 is being repaired when being polished using kettle cover prosthetic device or kettle mouth prosthetic device the sealing surface of kettle cover or kettle mouth
The abrasive pastes that 30 μm are coated between apparatus for coating and the sealing surface polished, are lubricated using kerosene, are then held and are turned
Rod drives prosthetic device to roughly grind the sealing surface of kettle cover or kettle mouth;
Step 3, the abrasive pastes of 5 μm of replacement are refined again after corase grinding, until defect layer is disposed of.
Remarkable result of the invention is:
1) 3.5L autoclave stainless steel circular rope seal face prosthetic device is re-started to autoclave kettle mouth and kettle cover
Reconditioning, slip is 0 after reconditioning, is achieved the desired results.
2) the autoclave depot repair period is long, and autoclave is heavier, and integral disassembly, assembly, carrying are heavy.Use 3.5L high pressure
After the prosthetic device of kettle stainless steel circular rope seal face, it may be implemented equipment to be completed to repair debugging within a short period of time.
3) 3.5L autoclave stainless steel circular rope seal face prosthetic device is made, it can be quick, simple, economic to defect
Position repairs, and does not need to move equipment, effectively reduces repairing efficiency and labor intensity.
Detailed description of the invention
Fig. 1 is kettle cover sealing surface structure schematic diagram;
Fig. 2 is kettle mouth sealing surface structure schematic diagram;
Fig. 3 is kettle cover prosthetic device structural schematic diagram;
Fig. 4 is kettle mouth prosthetic device structural schematic diagram;
Fig. 5 is to turn rod structural schematic diagram;
Fig. 6 is that kettle cover prosthetic device uses schematic diagram;
Fig. 7 is that kettle mouth prosthetic device uses schematic diagram;
In figure: 1. kettle cover sealing surfaces, 2. kettle mouth sealing surfaces, 3. kettle cover Sanding Areas, 4. behaviour areas, 5. threaded hole A, 6 observations
Window, 7. kettle mouth Sanding Areas, 8. threaded hole B, 9. transition regions, 10. male ends, 11. hand-held places.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is to a kind of 3.5L autoclave stainless steel circular rope seal of the present invention
Face prosthetic device and method are described in further detail.
The present invention designs and makes the grinding tool to match with kettle cover sealing surface and autoclave body sealing surface.In the selection side of grinding tool
Face, since autoclave body and kettle cover material are 306 stainless steels, hardness is lower, therefore selection is usually used in making the spheroidal graphite cast-iron of lap,
The hardness HB value of stainless steel is generally below 120, and the hardness HB value of spheroidal graphite cast-iron is generally greater than 140, and hardness is higher than stainless steel
Material.By preparatory casting and forming, reduce the workload and manufacturing cost of machining.
As illustrated in figs. 2-7, a kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device, including kettle cover reparation dress
It sets, kettle mouth prosthetic device and turn rod;
The kettle cover prosthetic device carries out reconditioning for the sealing surface to kettle cover, removes the defect layer on surface;Generally
Hollow cylinder;Bottom is equipped with kettle cover Sanding Area 3, and using polishing pellet design, internal diameter becomes larger from up to down, with kettle cover
Sealing surface matches;It is equipped with behaviour area 4 in the top of kettle cover Sanding Area 3, for adjusting the position of kettle cover prosthetic device;In activity
The top in area 4 is equipped with watch window 6, and the observation for kettle cover repair process uses;Wherein kettle cover Sanding Area 3, behaviour area 4 and sight
Examine the center line of window 6 and the centerline collineation of kettle cover prosthetic device;
The kettle mouth prosthetic device carries out reconditioning for the sealing surface to kettle mouth, removes the defect layer on surface;Generally
Cylindrical body;Bottom is equipped with kettle mouth Sanding Area 7, and using polishing pellet design, outer diameter is bottom-up to be become larger, the sealing with kettle mouth
Face matches;It is equipped with transition region 9 in the top of kettle mouth Sanding Area 7, for adjusting the position of kettle mouth prosthetic device;Wherein, kettle mouth
The centerline collineation of the center line of Sanding Area 7 and transition region 9 and kettle cover prosthetic device;
At the top of kettle cover prosthetic device, it is symmetrically arranged with two threaded hole A5 and is symmetrically set at the top of kettle mouth prosthetic device
There are two threaded hole B8, turn rod for installing;
Described turns rod, and lower end is male end 10, matches with threaded hole A5 and threaded hole B8, and upper end is hand-held place
11, it is held when for repairing.
Further, the kettle cover prosthetic device outer diameter is Φ 110-115mm, is highly 85-95mm;The kettle cover
3 depth of Sanding Area is 12-15mm, and internal diameter is Φ 100-108mm;4 fixed inner diameter of behaviour area is Φ 100mm, is highly
43-45mm;6 internal diameter of watch window is Φ 50-55mm, is highly 30-35mm.
Further, the kettle mouth prosthetic device outer diameter is Φ 120-125mm, is highly 80-90mm;The kettle mouth
7 height of Sanding Area is 20-25mm, and outer diameter is Φ 100-108mm;9 fixed outer diameter of transition region is Φ 120-125mm.
Further, the depth of the threaded hole A5 and threaded hole B8 is 15-20mm;The male end 10 is a length of
15-18mm;The a length of 45-65mm in hand-held place 11;The size of threaded hole A5, the threaded hole B8 and male end 10 are equal
For M10*1.
Further, the end of the male end 10 has carried out 0.5 chamfered.
Further, the hand-held place 11 carries out annular knurl processing.
Further, the kettle cover prosthetic device, material selection H13 steel alloy, quality is hard, integrally quenched,
Tempering, hardness is greater than 51HRC, and falls blunt processing to sharp edge.
Further, the kettle mouth prosthetic device, material selection H13 steel alloy, quality is hard, integrally quenched,
Tempering, hardness is greater than 51HRC, and falls blunt processing to sharp edge.
Further, described to turn rod, material is 1Cr17Ni2 martensite, is integrally quenched, tempering, hardness is big
In 51HRC.
A kind of 3.5L autoclave stainless steel circular rope seal surface repair method, which is characterized in that using of the present invention
Prosthetic device, comprising the following steps:
Step 1 will turn rod and be mounted on kettle cover prosthetic device or kettle mouth prosthetic device, then by kettle cover prosthetic device or
The kettle cover or kettle mouth sealing surface of kettle mouth prosthetic device and autoclave are installed togather;
Step 2 is being repaired when being polished using kettle cover prosthetic device or kettle mouth prosthetic device the sealing surface of kettle cover or kettle mouth
The abrasive pastes that 30 μm are coated between apparatus for coating and the sealing surface polished, are lubricated using kerosene, are then held and are turned
Rod drives prosthetic device to roughly grind the sealing surface of kettle cover or kettle mouth;
Step 3, the abrasive pastes of 5 μm of replacement are refined again after corase grinding, until defect layer is disposed of.
Claims (10)
1. a kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device, it is characterised in that: including kettle cover prosthetic device, kettle
Mouthful prosthetic device and turn rod;
The kettle cover prosthetic device carries out reconditioning for the sealing surface to kettle cover, removes the defect layer on surface;It is generally hollow
Cylindrical body;Bottom is equipped with kettle cover Sanding Area (3), and using polishing pellet design, internal diameter becomes larger from up to down, close with kettle cover
Cover matches;Behaviour area (4) are equipped in the top of kettle cover Sanding Area (3), for adjusting the position of kettle cover prosthetic device;In work
The top of dynamic area (4) is equipped with watch window (6), and the observation for kettle cover repair process uses;Wherein kettle cover Sanding Area (3), work
The centerline collineation of the center line and kettle cover prosthetic device of dynamic area (4) and watch window (6);
The kettle mouth prosthetic device carries out reconditioning for the sealing surface to kettle mouth, removes the defect layer on surface;Generally cylinder
Body;Bottom is equipped with kettle mouth Sanding Area (7), and using polishing pellet design, outer diameter is bottom-up to be become larger, the sealing surface with kettle mouth
Match;Transition region (9) are equipped in the top of kettle mouth Sanding Area (7), for adjusting the position of kettle mouth prosthetic device;Wherein, kettle
The centerline collineation of the center line and kettle cover prosthetic device of mouth Sanding Area (7) and transition region (9);
At the top of kettle cover prosthetic device, it is symmetrically arranged with two threaded hole A (5) and is symmetrically arranged at the top of kettle mouth prosthetic device
Two threaded hole B (8) turn rod for installing;
Described turns rod, and lower end is male end (10), matches with threaded hole A (5) and threaded hole B (8), and upper end is hand-held place
(11), it is held when for repairing.
2. a kind of 3.5L autoclave stainless steel circular rope seal face as described in claim 1 prosthetic device, it is characterised in that: institute
The kettle cover prosthetic device outer diameter stated is Φ 110-115mm, is highly 85-95mm;Kettle cover Sanding Area (3) depth is 12-
15mm, internal diameter are Φ 100-108mm;Behaviour area (4) fixed inner diameter is Φ 100mm, is highly 43-45mm;Described
Watch window (6) internal diameter is Φ 50-55mm, is highly 30-35mm.
3. a kind of 3.5L autoclave stainless steel circular rope seal face as described in claim 1 prosthetic device, it is characterised in that: institute
The kettle mouth prosthetic device outer diameter stated is Φ 120-125mm, is highly 80-90mm;The kettle mouth Sanding Area (7) is highly 20-
25mm, outer diameter are Φ 100-108mm;Transition region (9) fixed outer diameter is Φ 120-125mm.
4. a kind of 3.5L autoclave stainless steel circular rope seal face as described in claim 1 prosthetic device, it is characterised in that: institute
The depth of the threaded hole A (5) and threaded hole B (8) that state are 15-20mm;Described male end (10) a length of 15-18mm;It is described
Hand-held place (11) a length of 45-65mm;The size of threaded hole A (5), the threaded hole B (8) and male end (10) is
M10*1。
5. a kind of 3.5L autoclave stainless steel circular rope seal face as described in claim 1 prosthetic device, it is characterised in that: institute
The end for the male end (10) stated has carried out 0.5 chamfered.
6. a kind of 3.5L autoclave stainless steel circular rope seal face as described in claim 1 prosthetic device, it is characterised in that: institute
The hand-held place (11) stated carries out annular knurl processing.
7. a kind of 3.5L autoclave stainless steel circular rope seal face as described in claim 1 prosthetic device, it is characterised in that: institute
The kettle cover prosthetic device stated, material selection H13 steel alloy, quality is hard, is integrally quenched, tempering, and hardness is greater than
51HRC, and blunt processing fallen to sharp edge.
8. a kind of 3.5L autoclave stainless steel circular rope seal face as described in claim 1 prosthetic device, it is characterised in that: institute
The kettle mouth prosthetic device stated, material selection H13 steel alloy, quality is hard, is integrally quenched, tempering, and hardness is greater than
51HRC, and blunt processing fallen to sharp edge.
9. a kind of 3.5L autoclave stainless steel circular rope seal face as described in claim 1 prosthetic device, it is characterised in that: institute
That states turns rod, and material is 1Cr17Ni2 martensite, is integrally quenched, tempering, and hardness is greater than 51HRC.
10. a kind of 3.5L autoclave stainless steel circular rope seal surface repair method, which is characterized in that using described in claim 1
Prosthetic device, comprising the following steps:
Step 1 will turn rod and be mounted on kettle cover prosthetic device or kettle mouth prosthetic device, then by kettle cover prosthetic device or kettle mouth
The kettle cover or kettle mouth sealing surface of prosthetic device and autoclave are installed togather;
Step 2 is filled when being polished using kettle cover prosthetic device or kettle mouth prosthetic device the sealing surface of kettle cover or kettle mouth repairing
The abrasive pastes that 30 μm are coated between the sealing surface set and polished, are lubricated using kerosene, are then held and are turned rod band
Dynamic prosthetic device roughly grinds the sealing surface of kettle cover or kettle mouth;
Step 3, the abrasive pastes of 5 μm of replacement are refined again after corase grinding, until defect layer is disposed of.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811478555.1A CN109623606A (en) | 2018-12-05 | 2018-12-05 | A kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device and method |
Applications Claiming Priority (1)
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CN201811478555.1A CN109623606A (en) | 2018-12-05 | 2018-12-05 | A kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device and method |
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Family
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CN201811478555.1A Pending CN109623606A (en) | 2018-12-05 | 2018-12-05 | A kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device and method |
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