CN109570901A - A kind of mixer sealing ring repair technology - Google Patents
A kind of mixer sealing ring repair technology Download PDFInfo
- Publication number
- CN109570901A CN109570901A CN201910065099.6A CN201910065099A CN109570901A CN 109570901 A CN109570901 A CN 109570901A CN 201910065099 A CN201910065099 A CN 201910065099A CN 109570901 A CN109570901 A CN 109570901A
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- China
- Prior art keywords
- sealing ring
- mixer
- repair technology
- welding
- technology according
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P6/00—Restoring or reconditioning objects
Abstract
The invention discloses a kind of mixer sealing ring repair technologies, belong to sealing ring technical field；Mixer sealing ring repair technology is the following steps are included: the wear surface of sealing ring is machined to plane by (1)；(2) sealing ring after processing is put to fixed in prefabricated tooling；(3) prefabricated tooling is put into heating furnace and is heated to 210-230 DEG C, process surface build-up welding layer 2-3 in sealing ring with welding machine；(4) sealing ring of heap postwelding is heat-treated, is then reprocessed to standard size；The present invention passes through the performance that the sealing ring of abrasion is deformed and reprocessed by soldering, control and can reach Xinmi City's seal ring, not only by waste recycling, and repairing cost is far below purchase new product, greatly reduce production cost, and simple process, it is easily industrialized production, is worthy to be popularized.
Description
Technical field
The present invention relates to sealing ring technical field, specifically a kind of mixer sealing ring repair technology.
Background technique
Sealing ring is a kind of band annular seal jaggy, by by pressure hold together after possessed by elasticity and be pushed against static element
Inner hole wall on seal.According to the difference of manufacturing method and material, sealing ring has integral seal ring (with same material
Material manufacture), complex sealing ring, surface overlaying hard alloy and ceramic coated equal various structures.
In the mixer course of work, to prevent material by revealing in the gap between the shaft and banburying chamber of rotor, lead to
It often is equipped with sealing ring, including rotary packing ring and stationary seal ring in the both ends of shaft and the junction of banburying chamber, is vulnerable part, 2-3
Year just needs replacing, and the price of a set of new dynamic and static ring is differed thousands of to tens of thousands of members, and use cost is high, and the dynamic and static ring of replacement is only
Waste product can be worked as.
Summary of the invention
The purpose of the present invention is to provide a kind of mixer sealing ring repair technologies, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of mixer sealing ring repair technology, comprising the following steps:
(1) wear surface of sealing ring is machined to plane；
(2) sealing ring after processing is put to fixed in prefabricated tooling；
(3) prefabricated tooling is put into heating furnace and is heated to 210-230 DEG C, process surface build-up welding layer 2-3 in sealing ring with welding machine；
(4) sealing ring of heap postwelding is heat-treated, is then reprocessed to standard size.
As a further solution of the present invention: being machined to put down by the wear surface of sealing ring using lathe in the step (1)
Face.
As a further solution of the present invention: prefabricated tooling is outer diameter and sealing ring internal diameter ruler in the step (2)
Very little identical circular steel plate.
As a further solution of the present invention: prefabricated tooling is in the step (2) with a thickness of 35mm.
As a further solution of the present invention: heating temperature is 220 DEG C in the step (3).
As a further solution of the present invention: the alloy face height of sealing ring built-up welding is than sealing ring mark in the step (3)
Object staff cun thickness 2mm.
As a further solution of the present invention: heat treatment is protected in the step (4) for sealing ring is heated to 480-520 DEG C
Temperature 2 hours, then cooled to room temperature.
As a further solution of the present invention: reprocessing exists in the step (4) for the sealing ring aid after being heat-treated
On lathe, the alloy face of built-up welding is machined to standard size, then the alloy face of built-up welding is carried out plain grinding by M7160A grinding machine.
Compared with prior art, the beneficial effects of the present invention are: being deformed by the sealing ring that will be worn by soldering, control
The performance of Xinmi City's seal ring can be reached with reprocessing, not only by waste recycling, but also it is new far below purchase to repair cost
Product greatly reduces production cost, and simple process, it is easy to accomplish industrialized production is worthy to be popularized.
Specific embodiment
The technical solution of the patent is explained in further detail With reference to embodiment.
Embodiment 1
A kind of mixer sealing ring repair technology, comprising the following steps:
(1) by the wear surface of sealing ring CW6160 lathe process to plane；
(2) sealing ring after processing is put to fixation in prefabricated tooling, prefabricated tooling is with a thickness of 35mm, outer diameter and sealing
The identical circular steel plate of ring internal diameter；
(3) prefabricated tooling is put into heating furnace and is heated to 210 DEG C, processed with V03AD plasma powder surfacing machine in sealing ring
2 layers of surface build-up welding, keep the alloy face height of built-up welding 2mm thicker than sealing ring standard size；
(4) sealing ring of heap postwelding is heated to 480 DEG C and keeps the temperature 2 hours, then cooled to room temperature, then again by sealing ring
The alloy face of built-up welding is machined to standard size, then the alloy face of built-up welding is carried out by M7160A grinding machine on lathe by aid
Plain grinding.
Embodiment 2
A kind of mixer sealing ring repair technology, comprising the following steps:
(1) by the wear surface of sealing ring CW6160 lathe process to plane；
(2) sealing ring after processing is put to fixation in prefabricated tooling, prefabricated tooling is with a thickness of 35mm, outer diameter and sealing
The identical circular steel plate of ring internal diameter；
(3) prefabricated tooling is put into heating furnace and is heated to 220 DEG C, processed with V03AD plasma powder surfacing machine in sealing ring
2 layers of surface build-up welding, keep the alloy face height of built-up welding 2mm thicker than sealing ring standard size；
(4) sealing ring of heap postwelding is heated to 500 DEG C and keeps the temperature 2 hours, then cooled to room temperature, then again by sealing ring
The alloy face of built-up welding is machined to standard size, then the alloy face of built-up welding is carried out by M7160A grinding machine on lathe by aid
Plain grinding.
Embodiment 3
A kind of mixer sealing ring repair technology, comprising the following steps:
(1) by the wear surface of sealing ring CW6160 lathe process to plane；
(2) sealing ring after processing is put to fixation in prefabricated tooling, prefabricated tooling is with a thickness of 35mm, outer diameter and sealing
The identical circular steel plate of ring internal diameter；
(3) prefabricated tooling is put into heating furnace and is heated to 230 DEG C, processed with V03AD plasma powder surfacing machine in sealing ring
3 layers of surface build-up welding, keep the alloy face height of built-up welding 2mm thicker than sealing ring standard size；
(4) sealing ring of heap postwelding is heated to 520 DEG C and keeps the temperature 2 hours, then cooled to room temperature, then again by sealing ring
The alloy face of built-up welding is machined to standard size, then the alloy face of built-up welding is carried out by M7160A grinding machine on lathe by aid
Plain grinding.
Embodiment 4
A kind of mixer sealing ring repair technology, comprising the following steps:
(1) by the wear surface of sealing ring CW6160 lathe process to plane；
(2) sealing ring after processing is put to fixation in prefabricated tooling, prefabricated tooling is with a thickness of 35mm, outer diameter and sealing
The identical circular steel plate of ring internal diameter；
(3) prefabricated tooling is put into heating furnace and is heated to 220 DEG C, processed with V03AD plasma powder surfacing machine in sealing ring
3 layers of surface build-up welding, keep the alloy face height of built-up welding 2mm thicker than sealing ring standard size；
(4) sealing ring of heap postwelding is heated to 520 DEG C and keeps the temperature 2 hours, then cooled to room temperature, then again by sealing ring
The alloy face of built-up welding is machined to standard size, then the alloy face of built-up welding is carried out by M7160A grinding machine on lathe by aid
Plain grinding.
Sealing ring used in above-described embodiment 1-3 is the GK series alloy sealing ring of Yiyang rubber machine production, is detected, is repaired
The performance that its Xinmi City's seal ring can be reached after benefit, a set of only 2000 yuan of cost for repairing reprocessing are far below 12000 yuan of its cost；
Sealing ring used in embodiment 4 is that the F series alloy sealing ring of big rubber and plastic production can reach its Xinmi City through detecting after repairing
The performance of seal ring, a set of only 1000 yuan of cost for repairing reprocessing are far below 6000 yuan of its cost.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of mixer sealing ring repair technology, which comprises the following steps:
The wear surface of sealing ring is machined to plane；
Sealing ring after processing is put to fixed in prefabricated tooling；
Prefabricated tooling is put into heating furnace and is heated to 210-230 DEG C, processes surface build-up welding layer 2-3 in sealing ring with welding machine；
The sealing ring of heap postwelding is heat-treated, is then reprocessed to standard size.
2. mixer sealing ring repair technology according to claim 1, it is characterised in that: use vehicle in the step (1)
The wear surface of sealing ring is machined to plane by bed.
3. mixer sealing ring repair technology according to claim 1, it is characterised in that: prefabricated work in the step (2)
Dress is outer diameter circular steel plate identical with sealing ring internal diameter.
4. mixer sealing ring repair technology according to claim 1 or 3, it is characterised in that: prefabricated in the step (2)
Tooling is with a thickness of 35mm.
5. mixer sealing ring repair technology according to claim 1, it is characterised in that: heating temperature in the step (3)
Degree is 220 DEG C.
6. mixer sealing ring repair technology according to claim 1, it is characterised in that: sealing ring in the step (3)
The alloy face height of built-up welding is 2mm thicker than sealing ring standard size.
7. mixer sealing ring repair technology according to claim 1, it is characterised in that: heat treatment in the step (4)
2 hours are kept the temperature for sealing ring is heated to 480-520 DEG C, then cooled to room temperature.
8. mixer sealing ring repair technology according to claim 1, it is characterised in that: reprocessing in the step (4)
It is accommodated on lathe for the sealing ring after being heat-treated, the alloy face of built-up welding is machined to standard size, then the alloy built-up welding
Face carries out plain grinding by M7160A grinding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065099.6A CN109570901A (en) | 2019-01-23 | 2019-01-23 | A kind of mixer sealing ring repair technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910065099.6A CN109570901A (en) | 2019-01-23 | 2019-01-23 | A kind of mixer sealing ring repair technology |
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| CN109570901A true CN109570901A (en) | 2019-04-05 |
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ID=65917095
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| CN201910065099.6A Pending CN109570901A (en) | 2019-01-23 | 2019-01-23 | A kind of mixer sealing ring repair technology |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280966A (en) * | 2019-04-10 | 2019-09-27 | 国家电网有限公司 | The restorative procedure in the working seal outer ring alloy face of the main inlet valve of hydroenergy storage station |
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|---|---|---|---|---|
| US6049979A (en) * | 1998-10-20 | 2000-04-18 | General Electric Co. | Methods for shielding a welding gas turbine repair of a damaged turbine rotor wheel dovetail |
| EP0888513B1 (en) * | 1996-04-03 | 2001-11-21 | Appelblad, Karl Gunnar | Method and tool for joining, repairs and maintenance of insulating line pipes |
| CN101003104A (en) * | 2006-09-22 | 2007-07-25 | 攀钢集团钢城企业总公司协力公司 | Built up welding technique of restoring roller for shape bar |
| CN103464964A (en) * | 2013-09-26 | 2013-12-25 | 常熟市淼泉压缩机配件有限公司 | Repair process of screw rod compressor rotor |
| CN103464868A (en) * | 2013-09-11 | 2013-12-25 | 黑龙江宏宇电站设备有限公司 | Technological process for surfacing hot rolled supporting roller |
| CN207736016U (en) * | 2017-12-29 | 2018-08-17 | 三门核电有限公司 | Spool carries the regulating valve fix tool of C-shaped ring auxiliary seal |
-
2019
- 2019-01-23 CN CN201910065099.6A patent/CN109570901A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0888513B1 (en) * | 1996-04-03 | 2001-11-21 | Appelblad, Karl Gunnar | Method and tool for joining, repairs and maintenance of insulating line pipes |
| US6049979A (en) * | 1998-10-20 | 2000-04-18 | General Electric Co. | Methods for shielding a welding gas turbine repair of a damaged turbine rotor wheel dovetail |
| CN101003104A (en) * | 2006-09-22 | 2007-07-25 | 攀钢集团钢城企业总公司协力公司 | Built up welding technique of restoring roller for shape bar |
| CN103464868A (en) * | 2013-09-11 | 2013-12-25 | 黑龙江宏宇电站设备有限公司 | Technological process for surfacing hot rolled supporting roller |
| CN103464964A (en) * | 2013-09-26 | 2013-12-25 | 常熟市淼泉压缩机配件有限公司 | Repair process of screw rod compressor rotor |
| CN207736016U (en) * | 2017-12-29 | 2018-08-17 | 三门核电有限公司 | Spool carries the regulating valve fix tool of C-shaped ring auxiliary seal |
Non-Patent Citations (1)
| Title |
|---|
| 孙章龙: "盾构主驱动耐磨密封环激光修复技术研究", 《铁道建筑技术》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280966A (en) * | 2019-04-10 | 2019-09-27 | 国家电网有限公司 | The restorative procedure in the working seal outer ring alloy face of the main inlet valve of hydroenergy storage station |
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Application publication date: 20190405 |
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