CN103775770B - Centrifugal casting machine external water pipe linkage structure - Google Patents
Centrifugal casting machine external water pipe linkage structure Download PDFInfo
- Publication number
- CN103775770B CN103775770B CN201410013857.7A CN201410013857A CN103775770B CN 103775770 B CN103775770 B CN 103775770B CN 201410013857 A CN201410013857 A CN 201410013857A CN 103775770 B CN103775770 B CN 103775770B
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- China
- Prior art keywords
- water pipe
- swivel joint
- casting machine
- centrifugal casting
- shell
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D13/00—Centrifugal casting; Casting by using centrifugal force
- B22D13/10—Accessories for centrifugal casting apparatus, e.g. moulds, linings therefor, means for feeding molten metal, cleansing moulds, removing castings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/28—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses for hoses with one end terminating in a radial flange or collar
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints Allowing Movement (AREA)
Abstract
The invention discloses a kind of centrifugal casting machine external water pipe linkage structure, relate to water-cooled metal mould centrifugal casting machine equipment part technical field, comprise centrifugal casting machine, middle water pipe, the first seal swivel joint, the second seal swivel joint and water pipeline, middle water pipe is arranged between water pipeline and centrifugal casting machine, first seal swivel joint is arranged between the intake pipe of centrifugal casting machine and middle water pipe, second seal swivel joint is arranged between middle water pipe and water pipeline, and described middle water pipe is flexible pipe.By arranging the first seal swivel joint and the second seal swivel joint at centrifugal casting machine, connection part between middle water pipe and water pipeline, can realize in centrifugal casting machine production process, middle water pipe can angle-adjustable, avoid the discounting distortion of middle water pipe, add the working life of middle water pipe, reduce operating cost, reduce the labor intensity of maintenance man, enhance productivity.
Description
Technical field
The present invention relates to water-cooled metal mould centrifugal casting machine equipment part technical field.
Background technique
Centrifugal casting pours in the casting mold of rotation by liquid metal, makes liquid metal filling casting mold and a kind of casting method of solidifying formation under the influence of centrifugal force.Water-cooled metal mould centrifugal casting machine is rotated by the quantitative fan-shaped bag isogonism speed on casting machine by molten iron after satisfactory nodularization, make molten iron along casting flow-injection groove flow into High Rotation Speed by water-cooled pipe die, while pouring molten iron, cast pipe machine does constant speed movement, condense rapidly while on pipe die inwall and form cast tube, again cast tube being extracted from pipe die after solidifying.
The cooling water system of water-cooled metal mould centrifugal casting machine connects external water source pipeline to provide mainly through middle water pipe, middle water pipe is be fixedly connected with by flange with the connection of external water source pipeline, in the process of cast, middle water pipe is also along with main frame walking, very large torsion is created with fixing external water source pipeline, the span of adding between centrifugal casting machine is very narrow, and middle water pipe can not follow the walking adjustment angle of centrifugal casting machine, along with the increase of cast tube yielding capacity, the rhythm of production of centrifugal casting machine is accelerated, the increase of output during machine, used outside diameter be Φ 152 heavy caliber in the middle of water pipe pull a cart up and down often to give a discount especially in process along with centrifugal casting machine, affect cooling water flow, cause cooling effect and casting quality poor, or there is the phenomenon that flange-interface comes off, cause reduce the working life of middle water pipe, all extreme influence is caused to production and safety, maintenance man changes also inconvenient in the air at height, add repair density and workload.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of structure simple, easy to use, middle water pipe working life can be extended, ensure cooling water flow and casting quality, the labor intensity of minimizing maintenance man, the centrifugal casting machine external water pipe linkage structure of enhancing productivity.
For solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of centrifugal casting machine external water pipe linkage structure, comprise centrifugal casting machine, middle water pipe and water pipeline, also comprise the first seal swivel joint, the second seal swivel joint, described middle water pipe is arranged between water pipeline and centrifugal casting machine, first seal swivel joint is arranged between the intake pipe of centrifugal casting machine and middle water pipe, second seal swivel joint is arranged between middle water pipe and water pipeline, and described middle water pipe is flexible pipe, described first seal swivel joint is identical with the structure of the second seal swivel joint, include rotating shaft and shell, wherein one end of shown rotating shaft and shell cooperatively interacts, the other end of described rotating shaft is fixed with the first flange, the other end of shown shell is fixed with the second flange, thrust ball bearing and axle card is provided with between described rotating shaft and shell fitting surface, described rotating shaft cylindrical is provided with platform circle and draw-in groove, described shell and rotating shaft connecting end are provided with the first blind hole, second blind hole and the 3rd blind hole, described thrust ball bearing is arranged in the small end face of rotating shaft platform circle and the first blind hole of shell, described axle card to be arranged in draw-in groove and in the second blind hole, described rotating shaft is arranged in the 3rd blind hole of shell, described thrust ball bearing is fixed on shell interior edge face by annular gland, the fastening screw trip bolt of more than 3 is provided with between described annular gland and shell, the end face of described first flange is provided with an O type ring recess, described annular gland endoporus is provided with the 2nd O type circle groove, the 2nd O type circle is provided with in described 2nd O type circle groove, the inner hole surface that described shell coordinates with rotating shaft platform disc is provided with the 3rd O type circle groove, is provided with the 3rd O type circle in described 3rd O type circle groove, the corresponding thrust ball bearing place of described shell periphery is provided with lubricating cup, described shell comprises link and housing, described link and case weld, described link endoporus coordinates with housing cylindrical, described lubricating cup is arranged on the periphery of link, blind hole in described second blind hole and link, described thrust ball bearing is arranged in the second blind hole, and blind hole in described 3rd blind hole and housing, the 3rd O type circle groove is arranged in the 3rd blind hole.
Preferably, described fastening screw trip bolt quantity is 8, is hexagon socket cap head screw.
Preferably, the connection of the intake pipe of described first seal swivel joint and the second seal swivel joint and centrifugal casting machine, middle water pipe and water pipeline is Flange joint and connection part is equipped with sealing gasket
The beneficial effect that produces of technique scheme is adopted to be: by centrifugal casting machine, connection part between middle water pipe and water pipeline arranges the first seal swivel joint and the second seal swivel joint, middle water pipe adopts hose design can increase the flexibility of middle water pipe, centrifugal casting machine is moved in process of production more easily, first seal swivel joint and the second seal swivel joint can realize rotating shaft and shell 360 degree by thrust ball bearing and rotate without hindrance rotation, the lubricating cup of shell side plays the effect of lubrication thrust ball bearing, sealing gasket ensure that the intake pipe of the first seal swivel joint and the second seal swivel joint and centrifugal casting machine, the connection part sealing of middle water pipe and water pipeline is good, 2nd O type circle and the 3rd O type circle meet the rotating shaft of the first seal swivel joint and the second seal swivel joint and the sealing of shell connection part.The present invention can be implemented in the process that centrifugal casting machine pulls a cart up and down, middle water pipe can angle-adjustable, avoid the discounting distortion of middle water pipe, add the working life of middle water pipe, ensure cooling water flow and casting quality, reduce operating cost, reduce the labor intensity of maintenance man, enhance productivity, increase economic benefit.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of the present of invention;
Fig. 2 is the structural representation of the first seal swivel joint and the second seal swivel joint in Fig. 1;
In figure: 1-centrifugal casting machine, water pipe in the middle of 2-, 3-water pipeline, 4-first seal swivel joint, 5-second seal swivel joint, 6-rotating shaft, 7-shell, 8-first flange, 9-second flange, 10-thrust ball bearing, 11-axle card, 12-annular gland, 13-fastening screw trip bolt, 14-lubricating cup, 15-the one O type ring recess, 16-the 2nd O type circle, 17-the 3rd O type circle, 71-link, 72-housing.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
A kind of centrifugal casting machine external water pipe linkage structure as shown in Figure 1, 2, comprise centrifugal casting machine 1, middle water pipe 2 and water pipeline 3, also comprise the first seal swivel joint 4, second seal swivel joint 5, described middle water pipe 2 is arranged between water pipeline 3 and centrifugal casting machine 1, first seal swivel joint 4 is arranged between the intake pipe of centrifugal casting machine 1 and middle water pipe 2, second seal swivel joint 5 is arranged between middle water pipe 2 and water pipeline 3, and described middle water pipe 2 is flexible pipe.The first seal swivel joint 4 is adopted to be connected with the second seal swivel joint 5, middle water pipe 2 adopts hose design can increase the flexibility of middle water pipe 2, middle water pipe 2 can not be given a discount along with the rotating arbitrarily angled of centrifugal casting machine 1, extend working life; The connection part of the intake pipe of described first seal swivel joint 4 and the second seal swivel joint 5 and centrifugal casting machine 1, middle water pipe 2 and water pipeline 3 is equipped with sealing gasket.
Described first seal swivel joint 4 is identical with the structure of the second seal swivel joint 5, include rotating shaft 6 and shell 7, wherein one end of shown rotating shaft 6 and shell 7 cooperatively interacts, the other end of described rotating shaft 6 is fixed with the first flange 8, the other end of shown shell 7 is fixed with the second flange 9, thrust ball bearing 10 and axle card 11 is provided with between described rotating shaft 6 and shell 7 fitting surface, described rotating shaft 6 cylindrical is provided with platform circle and draw-in groove, described shell 7 is provided with the first blind hole with rotating shaft 6 connecting end, second blind hole and the 3rd blind hole, described thrust ball bearing 10 is arranged in the small end face of rotating shaft 6 circles and the first blind hole of shell 7, described axle card 11 to be arranged in draw-in groove and in the second blind hole, described rotating shaft 6 is arranged in the 3rd blind hole of shell 7, described thrust ball bearing 10 is fixed on shell 7 interior edge face by annular gland 12, the fastening screw trip bolt 13 of more than 3 is provided with between described annular gland 12 and shell 7, 8 hexagon socket cap head screws can be designed to, by 8 hexagon socket cap head screws, annular gland 12 is tightened together with shell 7, corresponding thrust ball bearing 10 place of described shell 7 periphery is provided with lubricating cup 14, lubricates thrust ball bearing 10, axle card 11 adopts 65Mn material, rotating shaft 6 and shell 7 is linked together by axle card 11 and thrust ball bearing 10, the end face of described first flange 8 is provided with an O type ring recess 15, described annular gland 12 endoporus is provided with the 2nd O type circle groove, the 2nd O type circle 16 is provided with in described 2nd O type circle groove, the inner hole surface that described shell 7 and rotating shaft 6 discs coordinate is provided with the 3rd O type circle groove, the 3rd O type circle 17 is provided with in described 3rd O type circle groove, between the flange connection surface coordinated at the first flange 8 during application, an O type circle is set, a described O type circle, 2nd O type circle 16, 3rd O type circle 17 all adopts butyronitrile material, one O type circle, 2nd O type circle 16, the intake pipe of the 3rd O type circle 17 and the first seal swivel joint 4 and the second seal swivel joint 5 and centrifugal casting machine 1, sealing gasket between the connection part of middle water pipe 2 and water pipeline 3 all seals, ensure that the inside connection sealing of the first seal swivel joint 4 and the second seal swivel joint 5 and be attached thereto the sealing of the flange fitting surface connect.
As a kind of preferred structure, described rotating shaft 6 is welded with the first being fixed as of flange 8, shown shell 7 welds with the second being fixed as of flange 9, described shell 7 comprises link 71 and housing 72, described link 71 welds with housing 72, split-type design facilitates processing and fabricating, is welded to connect and can meets fixation; Described link 71 endoporus coordinates with housing 72 cylindrical, described lubricating cup 14 is arranged on the periphery of link 71, blind hole in described second blind hole and link 71, described thrust ball bearing 10 is arranged in the second blind hole, blind hole in described 3rd blind hole and housing 72,3rd O type circle groove is arranged in the 3rd blind hole, and the 3rd O type circle groove can be designed to 2.
In production application, in the middle of heavy caliber during water pipe cylindrical employing Φ 152, use the first seal swivel joint 4 and the second seal swivel joint 5 as jointing, the through-hole diameter of rotating shaft 6 and housing 72 is designed to Φ 125, thrust ball bearing 10 can select 51130 models, one O type circle can select 160*5.3 specification, the 2nd O type circle 16 can select 155*3.55 specification, and two the 3rd O type circles 17 can select 150*7 specification.
By at centrifugal casting machine 1, connection part in the middle of heavy caliber between water pipe 2 and water pipeline 3 arranges the first seal swivel joint 4 and the second seal swivel joint 5, middle water pipe 2 adopts hose design can increase the flexibility of middle water pipe 2, centrifugal casting machine 1 is moved in process of production more easily, first seal swivel joint 4 and the second seal swivel joint 5 can realize rotating shaft 6 and shell 7 360 degree by thrust ball bearing 10 and rotate without hindrance rotation, the lubricating cup 14 of shell 7 side plays the effect of lubrication thrust ball bearing 10, sealing gasket ensure that the intake pipe of the first seal swivel joint 4 and the second seal swivel joint 5 and centrifugal casting machine 1, the connection part sealing of middle water pipe 2 and water pipeline 3 is good, 2nd O type circle and the 3rd O type circle 16 meet the rotating shaft 6 of the first seal swivel joint 4 and the second seal swivel joint 5 and the sealing of shell 7 connection part.
In actual applications, above-mentioned first seal swivel joint 4 and the second seal swivel joint 5 also can select outsourcing according to need of production.
In sum, it is simple that the present invention has structure, easy to use, middle water pipe working life can be extended, reduce the labor intensity of maintenance man, the advantage of enhancing productivity, can be implemented in the process that centrifugal casting machine pulls a cart up and down, middle water pipe 2 can angle-adjustable, avoid the discounting distortion of middle water pipe 2, add the working life of middle water pipe 2, greatly save the consumption of machine material, reduction equipment operating cost, reduce the labor intensity of maintenance man, output when substantially increasing machine, enhance productivity, correspondingly increase more economic benefit.
Claims (3)
1. a centrifugal casting machine external water pipe linkage structure, comprise centrifugal casting machine (1), middle water pipe (2) and water pipeline (3), it is characterized in that: also comprise the first seal swivel joint (4), second seal swivel joint (5), described middle water pipe (2) is arranged between water pipeline (3) and centrifugal casting machine (1), first seal swivel joint (4) is arranged between the intake pipe of centrifugal casting machine (1) and middle water pipe (2), second seal swivel joint (5) is arranged between middle water pipe (2) and water pipeline (3), described middle water pipe (2) is flexible pipe, described first seal swivel joint (4) is identical with the structure of the second seal swivel joint (5), include rotating shaft (6) and shell (7), wherein one end of described rotating shaft (6) and shell (7) cooperatively interacts, the other end of described rotating shaft (6) is fixed with the first flange (8), the other end of described shell (7) is fixed with the second flange (9), thrust ball bearing (10) and axle card (11) is provided with between described rotating shaft (6) and shell (7) fitting surface, described rotating shaft (6) cylindrical is provided with platform circle and draw-in groove, described shell (7) and rotating shaft (6) connecting end are provided with the first blind hole, second blind hole and the 3rd blind hole, described thrust ball bearing (10) is arranged in the small end face of rotating shaft (6) platform circle and the first blind hole of shell (7), described axle card (11) to be arranged in draw-in groove and in the second blind hole, described rotating shaft (6) is arranged in the 3rd blind hole of shell (7), described thrust ball bearing (10) is fixed on shell (7) interior edge face by annular gland (12), the fastening screw trip bolt (13) of more than 3 is provided with between described annular gland (12) and shell (7), the end face of described first flange (8) is provided with an O type ring recess (15), described annular gland (12) endoporus is provided with the 2nd O type circle groove, the 2nd O type circle (16) is provided with in described 2nd O type circle groove, the inner hole surface that described shell (7) coordinates with rotating shaft (6) platform disc is provided with the 3rd O type circle groove, is provided with the 3rd O type circle (17) in described 3rd O type circle groove, corresponding thrust ball bearing (10) place of described shell (7) periphery is provided with lubricating cup (14), described shell (7) comprises link (71) and housing (72), described link (71) welds with housing (72), described link (71) endoporus coordinates with housing (72) cylindrical, described lubricating cup (14) is arranged on the periphery of link (71), described second blind hole and link (71) interior blind hole, described thrust ball bearing (10) is arranged in the second blind hole, described 3rd blind hole and housing (72) interior blind hole, and the 3rd O type circle groove is arranged in the 3rd blind hole.
2. centrifugal casting machine external water pipe linkage structure according to claim 1, is characterized in that: described fastening screw trip bolt (13) quantity is 8, is hexagon socket cap head screw.
3. centrifugal casting machine external water pipe linkage structure according to claim 2, it is characterized in that: the connection of the intake pipe of described first seal swivel joint (4) and the second seal swivel joint (5) and centrifugal casting machine (1), middle water pipe (2) and water pipeline (3) is Flange joint, and connection part is equipped with sealing gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013857.7A CN103775770B (en) | 2014-01-13 | 2014-01-13 | Centrifugal casting machine external water pipe linkage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410013857.7A CN103775770B (en) | 2014-01-13 | 2014-01-13 | Centrifugal casting machine external water pipe linkage structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103775770A CN103775770A (en) | 2014-05-07 |
| CN103775770B true CN103775770B (en) | 2015-12-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410013857.7A Active CN103775770B (en) | 2014-01-13 | 2014-01-13 | Centrifugal casting machine external water pipe linkage structure |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477335B (en) * | 2014-12-15 | 2017-02-01 | 中国海洋石油总公司 | Single straight-through liquid rotation passage applicable to multi-point mooring FPSO (Floating Production Storage and Offloading) system |
| CN106764161A (en) * | 2017-02-10 | 2017-05-31 | 中国石油集团西部钻探工程有限公司 | Underbalance Special rotary flange and underbalance Special rotary flange connecting apparatus |
| CN111536333A (en) * | 2020-04-27 | 2020-08-14 | 浙江正同管业有限公司 | Movable joint of stainless steel pipe |
| CN112705909A (en) * | 2020-11-30 | 2021-04-27 | 中钢集团邢台机械轧辊有限公司 | Manufacturing method of cold mold for disc centrifuge |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665493Y (en) * | 2003-09-27 | 2004-12-22 | 杨基东 | Rotary joint arrangement |
| CN201940564U (en) * | 2010-12-30 | 2011-08-24 | 一重集团大连设计研究院有限公司 | Crystallization roller distributed with axial cooling water holes in roller sleeve wall |
| CN202158294U (en) * | 2011-07-27 | 2012-03-07 | 扬州宏诚冶金设备有限公司 | H-type rotary joint |
| EP2469144A2 (en) * | 2010-12-23 | 2012-06-27 | Parker Hannifin Manufacturing Germany GmbH & Co. KG | Pivotable and extendable connection for high pressure systems |
-
2014
- 2014-01-13 CN CN201410013857.7A patent/CN103775770B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2665493Y (en) * | 2003-09-27 | 2004-12-22 | 杨基东 | Rotary joint arrangement |
| EP2469144A2 (en) * | 2010-12-23 | 2012-06-27 | Parker Hannifin Manufacturing Germany GmbH & Co. KG | Pivotable and extendable connection for high pressure systems |
| CN201940564U (en) * | 2010-12-30 | 2011-08-24 | 一重集团大连设计研究院有限公司 | Crystallization roller distributed with axial cooling water holes in roller sleeve wall |
| CN202158294U (en) * | 2011-07-27 | 2012-03-07 | 扬州宏诚冶金设备有限公司 | H-type rotary joint |
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| Publication number | Publication date |
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| CN103775770A (en) | 2014-05-07 |
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