CN206286502U - Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device - Google Patents
Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device Download PDFInfo
- Publication number
- CN206286502U CN206286502U CN201621288873.8U CN201621288873U CN206286502U CN 206286502 U CN206286502 U CN 206286502U CN 201621288873 U CN201621288873 U CN 201621288873U CN 206286502 U CN206286502 U CN 206286502U
- Authority
- CN
- China
- Prior art keywords
- pipe fitting
- iron pipe
- magnesium iron
- sand
- evaporative pattern
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- MHKWSJBPFXBFMX-UHFFFAOYSA-N iron magnesium Chemical compound [Mg].[Fe] MHKWSJBPFXBFMX-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 239000004576 sand Substances 0.000 claims abstract description 57
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N Furan Chemical compound C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 229910001141 Ductile iron Inorganic materials 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
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- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
The utility model discloses evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device, and the evaporative pattern magnesium iron rounded column of pipe fitting bellmouth, the evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device includes：The sub-sand such as multiple circle (1), the sub-sand such as multiple circle (1) is spliced to form a sand loop pillar, the outer surface of sand loop pillar is brought into close contact the inner surface of evaporative pattern magnesium iron pipe fitting bellmouth (2), and fastened between the sub-sand circle (1) such as two neighboring of connection, and it is provided with sealing ring.The utility model overcomes sand circle of the prior art and can not be well fixed on bellmouth end face, and size can only be fixed so that evaporative pattern magnesium iron pipe fitting bellmouth can be with anti-deformation.
Description
Technical field
The utility model is related to evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device.
Background technology
Lost foam process has been substituted traditional sand casting process as the classic production technology of nodular cast iron pipe fittings, but
Each technique has the shortcomings that oneself in itself, and bellmouth deformation is the technological difficulties that lost foam process produces magnesium iron pipe fitting.
Prior art adds a furan resin-sand sand circle in bellmouth end face, and one is that sand circle can not be well fixed on bellmouth
End face, particularly pour into a mould when bellmouth at lower section, sand circle easily comes off in moulding vibration processes, three be sand circle support face too
It is small, can only ensure that bellmouth end face is of the required size, top surface size can not be effectively ensured.
Utility model content
The purpose of this utility model is to provide a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device and overcomes prior art
In sand circle can not be well fixed on bellmouth end face, and size can only be fixed so that evaporative pattern magnesium iron pipe fitting bellmouth can be with
Anti-deformation.
To achieve these goals, the utility model provides a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device, institute
The evaporative pattern magnesium iron rounded column of pipe fitting bellmouth is stated, the evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device includes：
The sub-sand circle such as multiple, multiple is described to wait sub-sand circle to be spliced to form a sand loop pillar, and the outer surface of the sand loop pillar is tight
Fastened between the closely connected inner surface for closing the evaporative pattern magnesium iron pipe fitting bellmouth, and the sub-sand circle such as two neighboring of connection, and set
It is equipped with sealing ring.
Preferably, it is described wait sub-sand circle it is curved, and the decile loop-drive first end and the second end be both provided with engaging
Ladder.
Preferably, the sand loop pillar includes：Section wide and narrow section, the section wide is set up in the evaporative pattern magnesium iron pipe fitting bellmouth
End face, and described narrow section of outer surface is brought into close contact the inner surface of the mistake mould magnesium iron pipe fitting bellmouth.
Preferably, engaging is provided with the face that the section wide is in contact with the end face of the evaporative pattern magnesium iron pipe fitting bellmouth recessed
Groove.
Preferably, it is described wait sub-sand circle quantity be 3, and 3 it is described wait sub-sand circle from beginning to end fasten, it is described etc. two-by-two
Sealing ring is provided between sub-sand circle.
Preferably, described first end and the second end are set to relative position, and the first end and the second end match
Close and set.
Preferably, the inner diameter values of the sand loop pillar are consistent from one end to the other end.
By above-mentioned implementation method, sand circle is designed to the utility model several deciles of whole model circumference, outside sand circle
Surface can be brought into close contact with model bellmouth inner surface, with several pieces of sand corrals into one with bellmouth inside groove fit prevent deformation
Complete sand circle.Sand circle can fill up the same portion of whole bellmouth, and anti-deformation effect is obviously improved, the pipe fitting bellmouth dimensionally stable of production
It is indeformable at the same can not process just meet install requirement.
Other feature and advantage of the present utility model will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is further understood to of the present utility model for providing, and constitutes a part for specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is the schematic cross-section for illustrating a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device of the present utility model；
Fig. 2 is that the stereochemical structure for illustrating a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device of the present utility model is illustrated
Figure.
Description of reference numerals
The evaporative pattern magnesium iron pipe fitting bellmouth of 1 grade sub-sand circle 2
11 wide sections 12 narrow sections
13 engaging grooves
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described specific embodiment is merely to illustrate and explains the utility model, is not limited to the utility model.
In the utility model, in the case where opposite explanation is not made, the noun of locality for using such as " upper and lower, left and right " is generally
Refer to it is as shown in Figure 1 up and down." inside and outside " refer in specific profile it is interior with it is outer." remote, near " refers to relative to certain portion
Part it is remote with it is near.
The utility model provides a kind of anti-deformation device of evaporative pattern magnesium iron pipe fitting bellmouth 2, and the evaporative pattern magnesium iron pipe fitting holds
2 rounded columns of mouth, the anti-deformation device of evaporative pattern magnesium iron pipe fitting bellmouth 2 includes：
The sub-sand such as multiple circle 1, multiple is described to wait sub-sand circle 1 to be spliced to form a sand loop pillar, the outer surface of the sand loop pillar
It is brought into close contact the inner surface of the evaporative pattern magnesium iron pipe fitting bellmouth 2, and is fastened between the sub-sand circle 1 such as two neighboring of connection,
And it is provided with sealing ring.
By above-mentioned implementation method, sand circle is designed to the utility model several deciles of whole model circumference, outside sand circle
Surface can be brought into close contact with model bellmouth inner surface, with several pieces of sand corrals into one with bellmouth inside groove fit prevent deformation
Complete sand circle.Sand circle can fill up the same portion of whole bellmouth, and anti-deformation effect is obviously improved, the pipe fitting bellmouth dimensionally stable of production
It is indeformable at the same can not process just meet install requirement.
The utility model is further detailed below in conjunction with accompanying drawing 1, in the utility model, in order to improve this reality
With the new scope of application, following specific embodiments is especially used.
It is described to wait sub-sand circle 1 curved in a kind of specific embodiment of the present utility model, and the decile loop-drive
First end and the second end are both provided with engaging ladder.
By above-mentioned implementation method, it is possible to achieve be mutually clamped between the sub-sand such as multiple circle 1, it is capable of achieving head and the tail and fixes,
It is also convenient for dismounting.
In a kind of specific embodiment of the present utility model, the sand loop pillar can include：Wide section 11 and narrow section 12, institute
State wide section 11 end face for being set up in the evaporative pattern magnesium iron pipe fitting bellmouth 2, and described narrow section 12 of outer surface be brought into close contact it is described
Lose the inner surface of mould magnesium iron pipe fitting bellmouth.
Wide section 11 of engaging can be realized by above-mentioned wide section 11 and narrow section 12, and wide section 11 can be fastened on narrow
The top of section 12, it is possible to achieve the fastening of whole device.
In this kind of implementation method, in order to realize the fixation of wide section 11 and evaporative pattern magnesium iron pipe fitting bellmouth 2, described wide section 11
Engaging groove 13 is provided with the face being in contact with the end face of the evaporative pattern magnesium iron pipe fitting bellmouth 2.
It is described etc. in order to preferably realize the sealing of whole device in a kind of specific embodiment of the present utility model
The quantity of sub-sand circle 1 is 3, and 3 it is described wait the head and the tail of sub-sand circle 1 to fasten, be provided between the grade sub-sand circle 1 two-by-two close
Seal.
In this kind of implementation method, described first end and the second end is set to relative position, and the first end and
Second end is engaged setting.
In this kind of implementation method, the inner diameter values of the sand loop pillar are consistent from one end to the other end.
Preferred embodiment of the present utility model is described in detail above in association with accompanying drawing, but, the utility model is not limited
Detail in above-mentioned implementation method, in range of the technology design of the present utility model, can be to skill of the present utility model
Art scheme carries out various simple variants, and these simple variants belong to protection domain of the present utility model.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the utility model is to each
Possible combination is planted no longer separately to illustrate.
Additionally, can also be combined between a variety of implementation methods of the present utility model, as long as it is not disobeyed
Thought of the present utility model is carried on the back, it should equally be considered as content disclosed in the utility model.
Claims (7)
1. a kind of evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device, the rounded column of the evaporative pattern magnesium iron pipe fitting bellmouth, it is special
Levy and be, the evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device includes：
The sub-sand such as multiple circle (1), multiple is described to wait sub-sand circle (1) to be spliced to form a sand loop pillar, the outer surface of the sand loop pillar
It is brought into close contact the inner surface of the evaporative pattern magnesium iron pipe fitting bellmouth (2), and mutually blocks between the sub-sand circle (1) such as two neighboring of connection
Close, and be provided with sealing ring.
2. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 1, it is characterised in that described to wait sub-sand circle
(1) it is curved, and the decile loop-drive first end and the second end be both provided with engage ladder.
3. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 1, it is characterised in that the sand loop pillar bag
Include：Section (11) wide and narrow section (12), the section (11) wide are set up in the end face of the evaporative pattern magnesium iron pipe fitting bellmouth (2), and institute
The outer surface for stating narrow section (12) is brought into close contact the inner surface of the mistake mould magnesium iron pipe fitting bellmouth.
4. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 3, it is characterised in that the section (11) wide
Engaging groove (13) is provided with the face being in contact with the end face of the evaporative pattern magnesium iron pipe fitting bellmouth (2).
5. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 1, it is characterised in that described to wait sub-sand circle
(1) quantity is 3, and 3 it is described wait sub-sand circle (1) to fasten from beginning to end, be provided between grade sub-sand circle (1) two-by-two close
Seal.
6. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 2, it is characterised in that described first end
Relative position is set to the second end, and the first end and the second end are engaged setting.
7. evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device according to claim 2, it is characterised in that the sand loop pillar
Inner diameter values are consistent from one end to the other end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288873.8U CN206286502U (en) | 2016-11-29 | 2016-11-29 | Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288873.8U CN206286502U (en) | 2016-11-29 | 2016-11-29 | Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206286502U true CN206286502U (en) | 2017-06-30 |
Family
ID=59100513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621288873.8U Expired - Fee Related CN206286502U (en) | 2016-11-29 | 2016-11-29 | Evaporative pattern magnesium iron pipe fitting bellmouth anti-deformation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206286502U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378418A (en) * | 2016-11-29 | 2017-02-08 | 芜湖新兴铸管有限责任公司 | Deformation-preventing device for evanescent mode ductile iron pipe fitting bell mouth |
| CN107876695A (en) * | 2017-12-15 | 2018-04-06 | 芜湖新兴新材料产业园有限公司 | Prevent process structure of lost foam pattern deformation and preparation method thereof |
-
2016
- 2016-11-29 CN CN201621288873.8U patent/CN206286502U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106378418A (en) * | 2016-11-29 | 2017-02-08 | 芜湖新兴铸管有限责任公司 | Deformation-preventing device for evanescent mode ductile iron pipe fitting bell mouth |
| CN107876695A (en) * | 2017-12-15 | 2018-04-06 | 芜湖新兴新材料产业园有限公司 | Prevent process structure of lost foam pattern deformation and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180622 Address after: 241000 No. 2, Chun Chau Road, San Shan Economic Development Zone, Wuhu, Anhui Patentee after: WUHU XINXING NEW MATERIAL INDUSTRIAL PARK Co.,Ltd. Address before: 241000 No. 2, Chun Chau Road, San Shan Economic Development Zone, Wuhu, Anhui Patentee before: WUHU XINXING DUCTILE IRON PIPES Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |