CN215410668U - Flange - Google Patents
Flange Download PDFInfo
- Publication number
- CN215410668U CN215410668U CN202120232067.3U CN202120232067U CN215410668U CN 215410668 U CN215410668 U CN 215410668U CN 202120232067 U CN202120232067 U CN 202120232067U CN 215410668 U CN215410668 U CN 215410668U
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- Prior art keywords
- flange
- connecting pipe
- edge
- flange plate
- pipe
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 13
- 238000005728 strengthening Methods 0.000 claims description 8
- 230000000994 depressogenic effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 239000011888 foil Substances 0.000 description 8
- 230000007797 corrosion Effects 0.000 description 6
- 238000005260 corrosion Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000009713 electroplating Methods 0.000 description 4
- 238000001746 injection moulding Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004506 ultrasonic cleaning Methods 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model provides a flange, which comprises a flange plate and a connecting pipe, wherein the first end of the connecting pipe is connected with the flange plate, the second end of the connecting pipe is a free end, a plurality of reinforcing ribs are arranged outside the connecting pipe along the circumferential direction of the connecting pipe, the flange plate and the connecting pipe are both connected with the reinforcing ribs, a concave part is formed between the adjacent reinforcing ribs at intervals, a plurality of connecting holes penetrating through the flange plate are also formed in the flange plate along the circumferential direction of the flange plate, and the connecting holes are respectively corresponding to the concave parts; the flange has the advantages of reasonable structure and stable and reliable connection.
Description
Technical Field
The utility model belongs to the technical field of pipeline flanges, and particularly relates to a flange.
Background
The flange is a widely used connecting piece, is used as an intermediate medium for connecting pipe fittings, is a disc-shaped object which can generate plastic deformation and is made of a material with certain strength, and can enable the two pipe fittings to be communicated by the mutual matching of the two flanges. For example, in electroplating equipment, aluminum foil corrosion equipment, aluminum foil formation equipment or ultrasonic cleaning equipment, in order to prevent corrosion to metals, container bodies used in the above equipment and flanges for connecting external pipes are mainly made of corrosion-resistant plastic materials. But among the prior art because the flange dish is connected the produced stress or locking atress unbalance grade factor after with external pipeline to can make the easy problem that ftractures appears in the junction of flange and container, and then caused the maintenance of equipment or cost of maintenance too high, further just can corresponding increase the use cost of equipment.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a flange with a reasonable structure and stable and reliable connection.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
the utility model provides a flange, includes ring flange and connecting pipe, the first end of connecting pipe with the ring flange is connected, the second end of connecting pipe is the free end, the connecting pipe is provided with a plurality of strengthening ribs along its circumferencial direction outward, the ring flange with the connecting pipe all with the strengthening rib is connected, and adjacent the interval sets up and forms the depressed part between the strengthening rib, still seted up a plurality of runs through along its circumferencial direction on the ring flange the connecting hole of ring flange, the connecting hole respectively with the depressed part corresponds.
As a further improvement of the flange, the reinforcing rib comprises a first connecting edge and a second connecting edge, a first end of the first connecting edge abuts against the connecting pipe, a second end of the first connecting edge extends outwards relative to the radial direction of the flange plate, and the first connecting edge is connected with the flange plate; the first end of the second connecting edge is abutted against the flange plate, the second end of the second connecting edge extends far away from the flange plate relative to the axial direction of the connecting pipe, and the second connecting edge is connected with the connecting pipe.
As a further improvement of the flange, the second end of the first connecting edge extends to the outer diameter edge of the flange plate, and the second end of the first connecting edge is connected to the second end of the second connecting edge through a bevel edge.
As a further improvement to the flange, the width of the first end of the beveled edge is greater than the width of the second end of the beveled edge, and at least a portion of the width between the first and second ends of the beveled edge is less than the width of the second end of the beveled edge.
As a further improvement of the flange, the flange is made of a plastic material, the flange plate is further provided with demolding convex points, the demolding convex points are located in the concave parts, and/or the free end is provided with the demolding convex points.
As a further improvement of the flange, a protruding surface higher than the surface of the flange is further arranged on the other surface of the flange relative to the connecting pipe, the protruding surface is located outside an inner diameter hole of the flange, and a plurality of annular grooves are further arranged on the protruding surface by taking the inner diameter hole as a circle center.
As a further improvement of the flange, the flange plate, the connecting pipe and the reinforcing ribs are integrally formed.
As a further improvement of the flange, the flange plate, the connecting pipe and the reinforcing ribs are all made of PP materials or nylon materials.
As a further improvement of the flange, a transition pipe is further arranged at the second end of the connecting pipe, the transition pipe is communicated with the connecting pipe, the outer diameter of the transition pipe is smaller than that of the connecting pipe, and a step is formed at the connecting position of the transition pipe and the connecting pipe.
As a further improvement to the flange, each of the recesses corresponds to one or more of the connection holes.
Compared with the prior art, the utility model has the following beneficial effects: the reinforcing ribs are arranged between the connecting pipe and the flange plate, and the flange plate and the connecting pipe are fixed through the reinforcing ribs, so that the connecting strength of the flange plate and the connecting pipe can be improved, the problem that the connecting part of the flange plate and the connecting pipe is easy to crack due to unbalanced stress after the flange plate is connected with an external pipeline can be avoided, and the use and maintenance cost of electroplating equipment, aluminum foil corrosion equipment and aluminum foil formation equipment is reduced.
Drawings
The foregoing and other objects, features and advantages of the utility model will be apparent from the following more particular description of preferred embodiments of the utility model, as illustrated in the accompanying drawings. Like reference numerals refer to like parts throughout the drawings, and the drawings are not intended to be drawn to scale in actual dimensions, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a schematic view of a flange according to the present invention;
FIG. 2 is a schematic top view of a flange according to the present invention;
fig. 3 is a schematic bottom view of a flange according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and specific examples so that those skilled in the art can better understand the present invention and can implement the present invention, but the examples are not intended to limit the present invention, and in the present examples, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element and be integral therewith, or intervening elements may also be present. The terms "mounted," "one end," "the other end," and the like as used herein are for illustrative purposes only.
As shown in fig. 1-3, the present embodiment provides a flange, which includes a flange plate 1 and a connecting pipe 2, wherein a first end of the connecting pipe 2 is connected to the flange plate 1, a second end of the connecting pipe 2 is a free end, the free end extends in a direction away from the flange plate 1, and the free end is used for connecting to a container body of an electroplating device, an aluminum foil corrosion device, or an aluminum foil formation device; the flange plate 1 is also provided with a plurality of connecting holes 11 penetrating through the flange plate 1 along the circumferential direction, the connecting holes 11 are used for penetrating bolts, namely the connecting holes 11 are used for connecting the two flange plates 1, and the connecting holes 11 respectively correspond to the recessed parts 4, so that the bolts can penetrate into the connecting holes or the nuts can be conveniently locked; furthermore, each concave portion 4 corresponds to one or more connecting holes 11, specifically, when the diameter of the flange plate 1 is relatively large, there are often relatively more connecting holes 11 opened on the flange plate, and at this time, two or more connecting holes 11 may be correspondingly arranged on the flange plate 1 corresponding to the concave portion 4.
As shown in fig. 1-3, in a preferred embodiment, the reinforcing rib 3 includes a first connecting edge 31 and a second connecting edge 32, a first end of the first connecting edge 31 abuts against the connecting pipe 2, a second end of the first connecting edge 31 extends away from the connecting pipe 2 relative to a radial direction of the flange 1, and the first connecting edge 31 is fixedly connected to the flange 1; the first end of the second connecting edge 32 abuts against the flange plate 1, the second end of the second connecting edge 32 extends away from the flange plate 1 relative to the axial direction of the connecting pipe 2, and the second connecting edge 32 is connected with the connecting pipe 2. Further, the second end of the first connecting edge 31 extends to the outer diameter edge of the flange plate 1, and the second end of the first connecting edge 31 is connected to the second end of the second connecting edge 32 by a bevel edge. Furthermore, the width of the first end of the bevel edge is larger than that of the second end of the bevel edge, and at least one part of the width between the first end and the second end of the bevel edge is smaller than that of the second end of the bevel edge; for example, in the embodiment, the width of the bevel edge at the flange plate 1 is greater than the width of the bevel edge at the connecting pipe 2, so that the overall rigidity of the flange plate 1 is improved, and the stress imbalance caused by deformation after the flange plate is connected with the flange in an external pipeline is reduced. Further, the flange plate 1, the connecting pipes 2 and the reinforcing ribs 3 in this embodiment are integrally formed by injection molding, for example, the flange plate 1, the connecting pipes 2 and the reinforcing ribs 3 are all made of PP material or nylon material, and the flange in this embodiment is formed by injection molding of PP material.
Particularly, when the flange is using, its connecting pipe 2, ring flange 1 and strengthening rib 3 are through whole injection moulding, wherein, strengthening rib 3 mutually supports with connecting pipe 2 and ring flange 1, therefore can make ring flange 1 and connecting pipe 2's joint strength effectively improve, ring flange 1 is higher with connecting pipe 2 welded connection's intensity among traditional mode promptly, and then effectively reduce or avoided ring flange 1 to make the problem that the junction of ring flange 1 and connecting pipe 2 cracked easily because of the atress after being connected with external pipeline.
As shown in fig. 1-3, in a preferred embodiment, the second end of the connecting pipe 2 extends away from the flange 1, a transition pipe 21 is disposed on the second end of the connecting pipe 2, the transition pipe 21 and the connecting pipe 2 are integrally formed, a peripheral side surface of the transition pipe 21 is a connecting surface 22, and the connecting surface 22 is a joint surface for forming a connection with the main body of the apparatus; wherein the outer diameter of the transition pipe 21 is smaller than that of the connection pipe 2 and a step 23 is formed at the connection of the transition pipe 21 and the connection pipe 2. Specifically, a step 23 is formed at the connection position of the transition pipe 21 and the connecting pipe 2, that is, when the transition pipe 21 is inserted into the equipment container connected with the transition pipe, the step 23 can limit the position of the connecting pipe 2 inserted into the equipment container, so that the installation convenience of the connecting seat is improved; secondly, because the step 23 is arranged, the connection strength of the flange and the equipment main body can be effectively improved, when the flange is influenced by gravity from an external pipeline or formed shearing force, the step 23 can be matched with the equipment main body to form support, so that stress on the connection point of the equipment main body on the transition pipe 21 is reduced or avoided, and the connection strength of the flange and the equipment main body is improved. Further, the transition pipe 21 is provided at the end thereof with a chamfer 24, and the chamfer 24 may be provided to facilitate insertion of the transition pipe 21 into the connection hole 11 of the apparatus body, i.e., to facilitate flange mounting or connection to the apparatus body.
As shown in fig. 2, in a preferred embodiment, the flange plate 1 is further provided with demolding protrusions 5, the demolding protrusions 5 are located in the concave portions 4, and/or the transition pipe 21 is provided with the demolding protrusions 5; after injection molding is carried out in the flange mold, the flange needs to be pushed out of the mold, and at the moment, a plurality of demolding ejector rods arranged on the circumferential direction of the flange plate 1 or the tail end of the transition pipe 21 in the mold synchronously stretch out to enable the flange plate 1 and/or the connecting pipe 2 to be stressed, so that the injection molded flange is integrally pushed out of the mold; the plurality of demoulding salient points 5 are annularly arranged along the flange plate 1 and/or the transition pipe 21, and the specific number of demoulding point positions can be flexibly arranged according to the demoulding resistance of the flange, for example, 16 demoulding salient points are arranged on the flange plate 1 in the embodiment.
In the preferred embodiment, as shown in fig. 3, the flange 1 is further provided with a raised surface 6 higher than the surface of the flange 1 on the other surface opposite to the connecting pipe 2, and the raised surface 6 is located outside the inner diameter hole of the flange 1. Furthermore, a plurality of annular grooves 61 are also arranged on the convex surface 6 by taking the inner diameter hole as the circle center, the convex surface 6 is used for forming a sealing surface between the two flange plates 1, and when the two flange plates 1 are connected and locked by using bolts, the convex surfaces 6 on the two connected flange plates 1 can be tightly attached to form sealing; further, when two ring flanges 1 link to each other, can also use seal gasket between the bellying 6, the bellying 6 back of pressing from both sides seal gasket clamp this moment, the seal gasket can appear warping because of the clamp force of two ring flanges 1, fill annular groove 61 promptly to further improve or increase close effect, or said differently, also can avoid because of the tightening torque undersize of bolt fluid in the body promotes sealed the pad and finally causes sealed the inefficacy to the department because of pressure, annular groove 61 can reduce or avoid seal gasket to appear the problem of displacement because of pressure promptly.
Compared with the prior art, the utility model has the following beneficial effects: the reinforcing ribs are arranged between the connecting pipe and the flange plate, and the flange plate and the connecting pipe are fixed through the reinforcing ribs, so that the connecting strength of the flange plate and the connecting pipe can be improved, the problem that the connecting part of the flange plate and the connecting pipe is easy to crack due to unbalanced stress after the flange plate is connected with an external pipeline can be avoided, and the use and maintenance cost of electroplating equipment, aluminum foil corrosion equipment and aluminum foil formation equipment is reduced.
In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, reference to the description of the terms "preferred embodiment," "yet another embodiment," "other embodiments," or "specific examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.
Claims (10)
1. A flange, characterized in that: including ring flange and connecting pipe, the first end of connecting pipe with the ring flange is connected, the second end of connecting pipe is the free end, the connecting pipe is provided with a plurality of strengthening ribs along its circumferencial direction outward, the ring flange with the connecting pipe all with the strengthening rib is connected, and adjacent the interval sets up and forms the depressed part between the strengthening rib, still seted up a plurality of running through along its circumferencial direction on the ring flange the connecting hole of ring flange, the connecting hole respectively with the depressed part corresponds.
2. The flange of claim 1, wherein: the reinforcing rib comprises a first connecting edge and a second connecting edge, the first end of the first connecting edge is abutted against the connecting pipe, the second end of the first connecting edge extends outwards relative to the radial direction of the flange plate, and the first connecting edge is connected with the flange plate; the first end of the second connecting edge is abutted against the flange plate, the second end of the second connecting edge extends far away from the flange plate relative to the axial direction of the connecting pipe, and the second connecting edge is connected with the connecting pipe.
3. The flange of claim 2, wherein: the second end of the first connecting edge extends to the edge of the outer diameter of the flange plate, and the second end of the first connecting edge is connected with the second end of the second connecting edge through a bevel edge.
4. The flange of claim 3, wherein: the width of the first end of the bevel edge is larger than that of the second end of the bevel edge, and at least one part of the width between the first end and the second end of the bevel edge is smaller than that of the second end of the bevel edge.
5. The flange of claim 1, wherein: the flange is made of plastic materials, demolding convex points are further arranged on the flange plate and located in the concave portion, and/or demolding convex points are arranged on the free end.
6. The flange according to any one of claims 1 to 5, wherein: the flange plate is provided with a plurality of annular grooves on the other surface relative to the connecting pipe, the annular grooves are higher than the surface of the flange plate, the protruding surface is positioned outside the inner diameter hole of the flange plate, and the protruding surface is provided with a plurality of annular grooves by taking the inner diameter hole as a circle center.
7. The flange of claim 6, wherein: the flange plate, the connecting pipe and the reinforcing ribs are integrally formed.
8. The flange of claim 7, wherein: the ring flange, the connecting pipe and the reinforcing ribs are all made of PP materials or nylon materials.
9. The flange of claim 4, wherein: the second end of the connecting pipe is also provided with a transition pipe, the transition pipe is communicated with the connecting pipe, the outer diameter of the transition pipe is smaller than that of the connecting pipe, and a step is formed at the joint of the transition pipe and the connecting pipe.
10. The flange of claim 1, wherein: each of the recessed portions corresponds to one or more of the connection holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232067.3U CN215410668U (en) | 2021-01-27 | 2021-01-27 | Flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120232067.3U CN215410668U (en) | 2021-01-27 | 2021-01-27 | Flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215410668U true CN215410668U (en) | 2022-01-04 |
Family
ID=79662076
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120232067.3U Active CN215410668U (en) | 2021-01-27 | 2021-01-27 | Flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215410668U (en) |
-
2021
- 2021-01-27 CN CN202120232067.3U patent/CN215410668U/en active Active
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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: 20231121 Address after: No. B03-05 Zhongshan Torch (Yangxi) Industrial Transfer Industrial Park, Yangxi County, Yangjiang City, Guangdong Province, 529800 (Residence Application) Patentee after: Guangdong Chuangtianlong Environmental Protection Equipment Technology Co.,Ltd. Address before: 518106 first and second floors, No. 205, youmagang Industrial Zone, Shiwei community, Matian street, Guangming District, Shenzhen, Guangdong Patentee before: Shenzhen chuangtianlong environmental protection equipment Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |