CN206366906U - A kind of high-tension apparatus conical seal (contact) face grinding tool - Google Patents
A kind of high-tension apparatus conical seal (contact) face grinding tool Download PDFInfo
- Publication number
- CN206366906U CN206366906U CN201621235197.8U CN201621235197U CN206366906U CN 206366906 U CN206366906 U CN 206366906U CN 201621235197 U CN201621235197 U CN 201621235197U CN 206366906 U CN206366906 U CN 206366906U
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- China
- Prior art keywords
- bistrique
- face
- contact
- conical seal
- transmission shaft
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- 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
The utility model is related to high-tension apparatus conical seal (contact) face prosthetic device field, discloses a kind of high-tension apparatus conical seal (contact) face grinding tool, including bistrique assembly and guiding mechanism.Power set include motor, reduction box, middle axle sleeve.Motor is connected with reduction box；Bistrique assembly includes bistrique, locating ring, power transmission shaft, baffle plate；Transmission shaft tail end is connected by middle axle sleeve with machine shaft；Bistrique and power transmission shaft head end detachable connection, locating ring are fixed on the bottom of bistrique, and baffle plate is fixed on the end face of flange for repairing object and above bistrique；Guiding mechanism includes guiding trestle, guide rod and fixed support；Guiding trestle is fixedly connected with reduction box, and the flange bolt on end face of flange of the fixed support with repairing object is fixedly connected, guide rod connection guiding trestle and fixed support.The utility model can be applied to the reparation of the tapered sealing surface of different bores, highly versatile, and stability is good during work, repairs precision high.
Description
Technical field
The utility model is related to high-tension apparatus conical seal (contact) face prosthetic device field, more particularly to a kind of high-tension apparatus taper
Sealing surface grinding tool.
Background technology
Cone seal is a kind of common seal form of high-tension apparatus, with it is simple in construction, produce self-tightening effect, sealing can
Lean on, the characteristics of being convenient to mount and dismount.It is widely used in the sealing of all kinds of high-pressure mediums, its sealing principle is the modeling using metal gasket
Property deformation, sealing contact surface formation closing sealing ring.
In real process, chemical industry equipment must inspect periodically dismounting maintenance, due to repeatedly dismounting assembling, conical seal (contact) face
Easily collide damage, impression, or due to being changed for a long time by system pressure, temperature fluctuation, causes sealing surface to occur light
Micro- torsional deformation, causes that effective sealing can not be formed, so as to leak.Because of the limitation of live each side condition, it will can not bore again
The pipe-line equipment of shape sealing surface, which is pulled down, to be processed, can only spot repair, if taking hand lapping reparation, there is workload
Greatly, efficiency is low, and repairing effect it is undesirable the problems such as.It is general using the live car of Portablle boring machine progress using machining
Cut, but processing cost is costly.In addition, the premise of scene processing has to all dismantle flange bolt, the boring of Boring machine
Arm and cutter could rotate processing.But actual conditions are due to be used for a long time, expanding with heat and contract with cold, it is big to be deformed, the thread of king-bolt
Can be stuck, general is difficult all to dismantle and must get off, and institute is also much limited in this way.
Grant number is CN203542337U, and it is close that publication date 2014.04.16 Chinese patent discloses a kind of conical valve
Front cover milling tool.Conical valve sealing face milling tool, it includes grinding handle and grinding head, and grinding handle, which is connected to, to be ground
On bistrique, described grinding head includes big cylinder, small cylinder and conical abradant surface, and big cylinder lower end connects small column
Body, the conical abradant surface of small cylinder lower end connection；Described big cylinder upper end is provided with a hole, and grinding handle, at its lower end is cased with silk
Line bolt, silking bolt is engaged with silk hole.The advantage of the utility model is that design is simple, easy to use, to cone sealing
Face grinding precision is high, can also use it is electric and pneumatic be driven, grinding is quick, greatly speeds up reparation speed.
But above-mentioned conical valve sealing face milling tool is only applicable to valve sealing face grinding, if applied it to
The reparation of high-tension apparatus conical seal (contact) face, may be only available for small-bore conical seal (contact) face reparation.It is close for bigbore taper
Front cover, it is not high enough that it repairs precision.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of high-tension apparatus conical seal (contact) face grinding tool.
Grinding tool of the present utility model can be applied to different bores tapered sealing surface reparation, highly versatile, and work when it is steady
It is qualitative good, repair precision high.
Concrete technical scheme of the present utility model is：A kind of high-tension apparatus conical seal (contact) face grinding tool, including bistrique are total
Into, power set and guiding mechanism.
The power set include motor, reduction box, middle axle sleeve；The motor is connected with reduction box.
The bistrique assembly includes circular bistrique, the locating ring of annular, power transmission shaft, baffle plate；The tail of the power transmission shaft
Hold and connected by the rotating shaft of the middle axle sleeve and motor；The head end detachable connection of the bistrique and power transmission shaft, it is described fixed
Position ring is fixed on the bottom of bistrique, and the baffle plate is fixed on the end face of flange for repairing object and above bistrique, baffle plate bottom
The top end face of end face and bistrique leaves space；Bistrique, locating ring, power transmission shaft and the conical seal (contact) face for repairing object are coaxial.
The guiding mechanism includes guiding trestle, guide rod and fixed support；The guiding trestle is fixed with reduction box to be connected
Connect, the flange bolt on end face of flange of the fixed support with repairing object is fixedly connected, the guide rod connection is oriented to branch
Frame and fixed support.
Each part of the present utility model is act as：
Bistrique is the core component of grinding tool, and it determines the machining accuracy of sealing surface, therefore, and the taper of bistrique must be with
The taper for being repaired sealing surface is identical.The general cylinder iron processing and fabricating of bistrique material.
The diameter of locating ring is slightly smaller than cylinder internal diameter.Effect is to maintain bistrique and circular seal face is concentric, it is ensured that bistrique exists
It is not eccentric in rotary course., can be as pressing plate if directly ground with sand paper, be fixed and clamped sand paper.
Power transmission shaft effect is to borrow middle axle sleeve to be connected with motor, reduction box, and the torque of motor is transmitted into bistrique, band
Rotary bistrique rotation carries out grinding operation, so it is the critical piece for transmitting mechanical energy.
The effect of plate washer be prevent when bistrique from rotating produce skew, generation periodically swing up and down, holding bistrique with it is close
Front cover is fitted, for the settable many secondary baffle plates of bigbore flange.
Guiding mechanism is made up of guiding trestle, guide rod, fixed support etc..Fixed support, the effect of guide rod are to ensure
Reduction gearbox output shaft keeps concentric substantially with power transmission shaft, bistrique, while ensure that reduction gearbox output shaft can accurately load middle axle sleeve,
And power is input to by power transmission shaft by middle axle sleeve, while offsetting the reaction force that motor rotation transmission torque is produced.
Power set are made up of motor, reduction box, jackshaft set.Motor converts electrical energy into mechanical energy, is subtracted by speed change
Adjustment of rotational speed to 80-200 can be turned/min by fast case, can specifically be adjusted according to caliber size.
The bolt that the instrument of the present utility model that repairs a die need not overhaul multiple object first can also be used for its conical seal (contact) face
Reconditioning, maximum machining diameter can reach 1500mm or so.
The utility model be according to the taper of conical seal (contact) face, diameter size design can substitute it is grinding head dedicated,
Coordinate the devices such as decelerator, motor, fixed support, reparation is ground to conical seal (contact) face, recovers conical seal (contact) face
Use.
The technical barrier that the utility model is solved mainly has：1. repaired at any angle available for minor diameter sealing surface；②
Positioning precision is accurate, in process of lapping is repaired, will not be shifted in bistrique rotary course, cause Concentricity tolerance；3. repair
Grind diameter range big；4. efficiency high, quickly can effectively repair conical seal (contact) face, resume production as early as possible；5. it is easy to make, cost
It is low, save expense；5. conical seal (contact) face can be effectively and rapidly repaired using the instrument in device context, maintenance efficiency is high, labor
Fatigue resistance is small, the characteristics of equipment is reliable.
Operation procedure of the present utility model is：First by bistrique be arranged on need repair flange sealing surface on, bistrique with
Abrasive sand is added between conical seal (contact) face, grain thickness degree will see the damaged condition of sealing surface, and last fine-grinding and polishing is with carefully
Husky or abrasive paper for metallograph.After bistrique is installed in place, plate washer height to be installed, keeps baffle plate and bistrique there are 1-1.5mm gaps, pendulum is prevented
It is dynamic excessive to cause mill inclined.Mounting and fixing bracket, middle axle sleeve, motor, reduction box etc. successively.General grinding will be shut down for 3-5 minutes,
The maintenance status that bistrique checks sealing surface is removed in dismounting, and grounds travel is added depending on feelings.
Preferably, the head end of the power transmission shaft is arranged with mounting flange, the top connection of the mounting flange and bistrique.
Preferably, the bistrique assembly also includes spring and pad, the pad is sheathed on power transmission shaft surface and is located at
Below fixed support, the spring housing is located to abut with the pad and mounting flange respectively with power transmission shaft surface and its two ends,
Spring is in compressive state in working condition.
Spring effect is to apply certain axial pressing force, adjusts grinding efficiency.If vertical direction installation exercise, electricity
If the weight of machine, reduction box, bistrique in itself is enough, spring can be without.
Preferably, the head end of the power transmission shaft is connected by pin with bistrique.
Preferably, the diameter of the bistrique, taper are adapted to repairing the conical seal (contact) face of object, outside the locating ring
Footpath is less than the minimum diameter for the conical seal (contact) face for repairing object, and the external diameter of locating ring is at least the conical seal (contact) face for repairing object
The 99.4% of minimum diameter.
Preferably, the baffle-plate-sleeve located at repair object end face of flange flange bolt on, and baffle plate bottom face with
The space of the top end face of bistrique is 1-1.5mm.
Preferably, the side wall of the baffle plate is provided with push rod bolt, baffle plate is fixed on flange spiral shell by the push rod bolt
On bolt.Baffle plate is anchored on flange bolt by push rod bolt, further ensures its stability.
Preferably, the junction of the fixed support and flange bolt is provided with filler ring and nut, the filler ring and nut
It is sheathed on flange bolt and clamps fixed support.Filler ring and nut can further ensure support bracket fastened stability
Preferably, the power set also include base, motor and reduction box are fixed on the base.In addition, working as
Originally the instrument of repairing a die is horizontally oriented in work, can be spirally connected with base with other fixtures, is further increased motor, is slowed down
The stability of case, prevents it from rocking.
It is compared with the prior art, the beneficial effects of the utility model are：
1st, in-site installation is convenient, can operation without dismantling flange bolt；
2nd, transmission device highly versatile, as long as changing bistrique, you can adapt to the grinding of different bore sealing surfaces；
3rd, reconditioning diameter range is big, strong adaptability, and repair facility diameter 50-1500mm.
4th, for small-bore reconditioning, the reparation of sealing surface is damaged available for omnibearing angel;
5th, drive grinding efficiency high with motor, fast and accurate for positioning, dismounting is easy, greatly reduces maintenance cost and check man
Measure.
Brief description of the drawings
Fig. 1 is a kind of structural representation of the utility model embodiment 1；
Fig. 2 is Fig. 1 side view；
Fig. 3 is a kind of structural representation of the utility model embodiment 2；
Fig. 4 is Fig. 3 side view.
Reference is：Flange 1, flange bolt 2, motor 11, reduction box 12, middle axle sleeve 13, base 14, bistrique 21,
Locating ring 22, power transmission shaft 23, baffle plate 24, mounting flange 25, spring 26, pad 27, pin 28, push rod bolt 29, guiding trestle
31st, guide rod 32, fixed support 33, filler ring 34, nut 35.
Embodiment
With reference to embodiment, the utility model will be further described.In the utility model involved device,
Connection structure and method, if being device well known in the art, connection structure and method without refering in particular to.
Embodiment 1
As shown in Figure 1 and Figure 2：A kind of high-tension apparatus conical seal (contact) face grinding tool, including bistrique assembly, power set and
Guiding mechanism；
The power set include motor 11, reduction box 12, middle axle sleeve 13 and base 14.The motor connects with reduction box
Connect.Motor and reduction box are fixed on the base.
The bistrique assembly includes circular bistrique 21, the locating ring 22 of annular, power transmission shaft 23, baffle plate 24.It is described to pass
The tail end of moving axis is connected by the rotating shaft of the middle axle sleeve and motor；The head end of the bistrique and power transmission shaft is connected by pin 28
Connect.The head end of power transmission shaft is also arranged with mounting flange 25, and the top of the mounting flange and bistrique is spirally connected.The locating ring is fixed
In the bottom of bistrique, the baffle-plate-sleeve is on the flange bolt 2 of the end face of flange 1 for repairing object and above bistrique, gear
The top end face of plate bottom face and bistrique leaves 1-1.5mm space.The side wall of the baffle plate is provided with push rod bolt 29, the top
Baffle plate is anchored on flange bolt by bar bolt.
Wherein, bistrique, locating ring, power transmission shaft and the conical seal (contact) face for repairing object are coaxial.
Diameter, the taper of the bistrique are adapted to repairing the conical seal (contact) face of object, and the external diameter of the locating ring is slightly less than
The minimum diameter of the conical seal (contact) face of object is repaired, and the external diameter of locating ring is at least the conical seal (contact) face minimum of reparation object directly
The 99.4% of footpath.
The guiding mechanism includes guiding trestle 31, guide rod 32 and fixed support 33.The guiding trestle and reduction box
It is fixedly connected, the flange bolt 2 on end face of flange of the fixed support with repairing object is fixedly connected, the guide rod connection
Guiding trestle and fixed support.The junction of fixed support and flange bolt is provided with filler ring 34 and nut 35, the filler ring and spiral shell
Cap sleeve on flange bolt and clamps fixed support.
The operation procedure of the present embodiment is：First bistrique is arranged on the flange sealing surface for needing to repair, in bistrique and cone
Abrasive sand is added between shape sealing surface, grain thickness degree will see the damaged condition of sealing surface, last fine-grinding and polishing fine sand
Or abrasive paper for metallograph.After bistrique is installed in place, plate washer height to be installed, keeps baffle plate and bistrique there are 1-1.5mm gaps, prevent from swinging
It is excessive to cause mill inclined.Mounting and fixing bracket, middle axle sleeve, motor, reduction box etc. successively.General grinding will be shut down for 3-5 minutes, be torn open
Unload and remove the maintenance status that bistrique checks sealing surface, grounds travel is added depending on feelings.
Embodiment 2
The present embodiment and the difference of embodiment 1 are that the bistrique assembly of the present embodiment also includes the He of spring 26
Pad 27.
As shown in Figure 3, Figure 4, the pad is sheathed on power transmission shaft surface and below fixed support, and the spring is arranged
Abutted respectively with the pad and mounting flange in power transmission shaft surface and its two ends, spring is in working condition in compression shape
State.
The instrument that repairs a die of the present embodiment is suitable for bigbore conical seal (contact) face reparation, or the instrument that repairs a die is non-perpendicular
When under state.
The operation procedure of the present embodiment is：First bistrique is arranged on the flange sealing surface for needing to repair, in bistrique and cone
Abrasive sand is added between shape sealing surface, grain thickness degree will see the damaged condition of sealing surface, last fine-grinding and polishing fine sand
Or abrasive paper for metallograph.After bistrique is installed in place, plate washer height to be installed, keeps baffle plate and bistrique there are 1-1.5mm gaps, prevent from swinging
It is excessive to cause mill inclined.Mounting and fixing bracket, pad, spring, middle axle sleeve, motor, reduction box etc. successively.General 3-5 points of grinding
Clock will be shut down, and the maintenance status that bistrique checks sealing surface is removed in dismounting, and grounds travel is added depending on feelings.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure transformation made according to the utility model technical spirit to above example, still
Belong to the protection domain of technical solutions of the utility model.
Claims (9)
1. a kind of high-tension apparatus conical seal (contact) face grinding tool, including bistrique assembly and power set；It is characterized in that：Also include
Guiding mechanism；
The power set include motor（11）, reduction box（12）, middle axle sleeve（13）；The motor is connected with reduction box；
The bistrique assembly includes circular bistrique（21）, annular locating ring（22）, power transmission shaft（23）, baffle plate（24）；Institute
The tail end for stating power transmission shaft is connected by the rotating shaft of the middle axle sleeve and motor；The head end of the bistrique and power transmission shaft is detachable
Connection, the locating ring is fixed on the bottom of bistrique, and the baffle plate is fixed on the flange for repairing object（1）On end face and positioned at mill
The top end face of head top, baffle plate bottom face and bistrique leaves space；The taper of bistrique, locating ring, power transmission shaft with repairing object is close
Front cover is coaxial；
The guiding mechanism includes guiding trestle（31）, guide rod（32）And fixed support（33）；The guiding trestle is with slowing down
Case is fixedly connected, the flange bolt on end face of flange of the fixed support with repairing object（2）It is fixedly connected, the guide rod
Connect guiding trestle and fixed support.
2. a kind of high-tension apparatus conical seal (contact) face grinding tool as claimed in claim 1, it is characterised in that the power transmission shaft
Head end is arranged with mounting flange（25）, the top of the mounting flange and bistrique is spirally connected.
3. a kind of high-tension apparatus conical seal (contact) face grinding tool as claimed in claim 2, it is characterised in that the bistrique assembly
Also include spring（26）And pad（27）, the pad is sheathed on power transmission shaft surface and below the fixed support, the spring
It is sheathed on and is abutted respectively with the pad and mounting flange with power transmission shaft surface and its two ends, spring is in working condition in pressure
Contracting state.
4. a kind of high-tension apparatus conical seal (contact) face grinding tool as claimed in claim 1, it is characterised in that the power transmission shaft
Head end passes through pin（28）It is connected with bistrique.
5. a kind of high-tension apparatus conical seal (contact) face grinding tool as claimed in claim 1, it is characterised in that the bistrique it is straight
Footpath, taper are adapted to repairing the conical seal (contact) face of object, and the external diameter of the locating ring is less than the conical seal (contact) face for repairing object
Minimum diameter, and the external diameter of locating ring is at least the 99.4% of the conical seal (contact) face minimum diameter for repairing object.
6. a kind of high-tension apparatus conical seal (contact) face grinding tool as claimed in claim 1, it is characterised in that the baffle plate is arranged
In repair object end face of flange flange bolt on, and the top end face of baffle plate bottom face and bistrique space be 1-1.5mm.
7. a kind of high-tension apparatus conical seal (contact) face grinding tool as claimed in claim 6, it is characterised in that the side of the baffle plate
Wall is provided with push rod bolt（29）, baffle plate is fixed on flange bolt by the push rod bolt.
8. a kind of high-tension apparatus conical seal (contact) face grinding tool as claimed in claim 1, it is characterised in that the fixed support
Filler ring is provided with the junction of flange bolt（34）And nut（35）, the filler ring and spiro cap are on flange bolt and by admittedly
Fixed rack is clamped.
9. a kind of high-tension apparatus conical seal (contact) face grinding tool as claimed in claim 1, it is characterised in that the power set
Also include base（14）, motor and reduction box are fixed on the base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235197.8U CN206366906U (en) | 2016-11-17 | 2016-11-17 | A kind of high-tension apparatus conical seal (contact) face grinding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621235197.8U CN206366906U (en) | 2016-11-17 | 2016-11-17 | A kind of high-tension apparatus conical seal (contact) face grinding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206366906U true CN206366906U (en) | 2017-08-01 |
Family
ID=59389228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621235197.8U Expired - Fee Related CN206366906U (en) | 2016-11-17 | 2016-11-17 | A kind of high-tension apparatus conical seal (contact) face grinding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206366906U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109366091A (en) * | 2018-12-10 | 2019-02-22 | 美钻深海能源科技研发（上海）有限公司 | The manual repair outfit of high pressure screw thread and its repair method |
| CN109623607A (en) * | 2018-12-05 | 2019-04-16 | 中核北方核燃料元件有限公司 | A kind of 5L autoclave stainless steel circular rope seal face prosthetic device and method |
| CN109623606A (en) * | 2018-12-05 | 2019-04-16 | 中核北方核燃料元件有限公司 | A kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device and method |
-
2016
- 2016-11-17 CN CN201621235197.8U patent/CN206366906U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623607A (en) * | 2018-12-05 | 2019-04-16 | 中核北方核燃料元件有限公司 | A kind of 5L autoclave stainless steel circular rope seal face prosthetic device and method |
| CN109623606A (en) * | 2018-12-05 | 2019-04-16 | 中核北方核燃料元件有限公司 | A kind of 3.5L autoclave stainless steel circular rope seal face prosthetic device and method |
| CN109366091A (en) * | 2018-12-10 | 2019-02-22 | 美钻深海能源科技研发（上海）有限公司 | The manual repair outfit of high pressure screw thread and its repair method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 324100 Jiangshan City, Zhejiang Province East Star Road, No. 38 Patentee after: Zhejiang traffic Polytron Technologies Inc Address before: 324100 Jingxing Road, Jingxing Road, Jiangshan City, Quzhou, Zhejiang Province, No. 38 Patentee before: Jiangshan Chemical Co., Ltd., Zhejiang |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170801 Termination date: 20201117 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |