CN210661909U - Plastic steel flange and connecting pipe thereof - Google Patents
Plastic steel flange and connecting pipe thereof Download PDFInfo
- Publication number
- CN210661909U CN210661909U CN201921473570.7U CN201921473570U CN210661909U CN 210661909 U CN210661909 U CN 210661909U CN 201921473570 U CN201921473570 U CN 201921473570U CN 210661909 U CN210661909 U CN 210661909U
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- flange
- pipe
- connecting pipe
- sealing
- plastic steel
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 15
- 239000010959 steel Substances 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000000463 material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 abstract description 6
- 230000007797 corrosion Effects 0.000 abstract description 4
- 238000005260 corrosion Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model relates to the technical field of flanges, and discloses a plastic steel flange and a connecting pipe thereof, which solves the problems that the sealing performance of the joint of a common flange and the connecting pipe thereof is poor and the joint is not protected, so that external dust is easy to enter and generate corrosion phenomenon and the service life of the flange is shortened in the using process of the common flange and the connecting pipe thereof; the utility model can improve the sealing performance of the joint by sealing for many times through the matching use of the two sealing rings, the two sealing gaskets and the like; the first pipe body and the second pipe body are protected through the matching of the first shell and the second shell, the joints of the first pipe body and the second pipe body are prevented from being damaged due to other factors, meanwhile, the phenomenon that external dust enters and corrodes is avoided, and the service life of the flange body is prolonged.
Description
Technical Field
The utility model belongs to the technical field of the flange, specifically be a plastic steel flange and connecting pipe thereof.
Background
A flange, also known as a flange collar or flange; the flange is a part for connecting the shafts and is used for connecting pipe ends; there are also flanges on the inlet and outlet of the device for connection between two devices.
However, in the process of using the general flange and the connecting pipe thereof, the sealing performance of the joint is poor, and the joint is not protected, so that external dust is easy to enter and generate corrosion, and the service time of the flange is shortened.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a plastic steel flange and connecting pipe thereof, the effectual general flange of having solved and the connecting pipe is at the in-process that uses, and the sealing performance of its junction is relatively poor, and does not protect at its junction, makes external dust get into easily and produces corrosion, reduces the live time's of flange problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a plastic steel flange and connecting pipe thereof, including first body, second body and flange body, the flange body is located between first body and the second body, second annular groove has all been seted up to the outer wall of first body one side and the outer wall of second body one side, the middle part of first body and flange body and the middle part of second body and flange body all install sealed the pad, the equal fixed mounting in middle part of every sealed pad both sides has sealed ring body as an organic whole even, the equal fixed mounting in both ends of flange body has the flange joint as an organic whole even, first annular groove has all been seted up at the middle part of flange body both sides, two first annular grooves are connected with the sealed ring body block of two sealed pad one side outer walls respectively, two second annular grooves are connected with the sealed ring body block of two sealed pad opposite side outer walls respectively.
Preferably, third annular grooves are formed in the center of one side of the first pipe body and the center of one side of the second pipe body, the two flange joints are installed inside the two third annular grooves respectively, and sealing rings are installed inside the two third annular grooves.
Preferably, first round holes are formed in the outer portion of one side of the flange body at equal intervals, second round holes are formed in the outer wall of one side of the first pipe body and the outer wall of one side of the second pipe body, and the two transverse second round holes and the first round hole are fixedly connected through fastening screws.
Preferably, the end heads at the two ends of the fastening screw are sleeved with the gaskets, and one end of the fastening screw is in threaded connection with the nut.
Preferably, a first shell is sleeved outside one end of the first pipe body, a second shell is sleeved outside one end of the second pipe body, and one end of the first shell is connected with one end of the second shell through threads.
Preferably, one of the flange body and the two flange joints are made of plastic steel.
Compared with the prior art, the beneficial effects of the utility model are that:
1) in work, the two sealing rings, the two sealing gaskets and the like are matched for use, so that a primary sealing effect can be achieved through the two sealing rings, then the sealing ring bodies on the two sides of the two sealing gaskets are respectively clamped with the first annular groove and the second annular groove which are correspondingly arranged, a secondary sealing effect can be achieved, and the sealing performance of the joint of the sealing rings can be improved through multiple sealing;
2) the utility model discloses a flange body, including first casing, second casing, first body, second body, first body and second body, the cooperation of first casing and second casing that sets up is used, can protect first body and second body junction through the threaded connection of second casing and second casing, avoids its junction to take place to damage because of other factors, can avoid external dust to get into to produce corrosion simultaneously, prolongs the live time of flange body.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic structural view of the flange body of the present invention;
fig. 4 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
in the figure: 1. a first pipe body; 2. a second tube body; 3. a flange body; 4. a flange joint; 5. a first annular groove; 6. a gasket; 7. a sealing ring body; 8. a second annular groove; 9. a third annular groove; 10. a seal ring; 11. a first circular hole; 12. a second circular hole; 13. fastening screws; 14. a first housing; 15. a second housing.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the first embodiment, as shown in fig. 1-4, the present invention comprises a first pipe body 1, a second pipe body 2 and a flange body 3, wherein the flange body 3 is located between the first pipe body 1 and the second pipe body 2, the outer wall of one side of the first pipe body 1 and the outer wall of one side of the second pipe body 2 are both provided with a second annular groove 8, the middle parts of the first pipe body 1 and the flange body 3 and the middle parts of the second pipe body 2 and the flange body 3 are both provided with a gasket 6, which can achieve good sealing performance, the middle parts of both sides of each gasket 6 are both fixedly provided with a sealing ring body 7 connected as a whole, both ends of the flange body 3 are both fixedly provided with a flange joint 4 connected as a whole, the middle parts of both sides of the flange body 3 are both provided with a first annular groove 5, the two first annular grooves 5 are respectively connected with the sealing ring bodies 7 of the outer walls of one side of the two gaskets 6 in a, the two second annular grooves 8 are respectively connected with the sealing ring bodies 7 on the outer walls of the other sides of the two sealing gaskets 6 in a clamping manner, so that the sealing gaskets 6 can be conveniently installed.
Second, on the basis of first embodiment, third annular groove 9 has all been seted up to the center department of first body 1 one side and the center department of second body 2 one side, and two flange joint 4 install respectively in the inside of two third annular grooves 9, and the inside of two third annular grooves 9 all installs sealing washer 10, can improve the leakproofness through sealing many times.
Third, on the basis of first embodiment, first round hole 11 has been seted up to the outside equidistance of flange body 3 one side, and second round hole 12 has all been seted up to the outer wall of first body 1 one side and the outer wall of second body 2 one side, passes through fastening screw 13 fixed connection between two horizontal second round holes 12 and one first round hole 11, is convenient for fix flange body 3.
Fourth, on the basis of third embodiment, the end at fastening screw 13 both ends all cup joints the gasket, and fastening screw 13's one end and nut threaded connection avoid causing the damage to flange body 3.
Fifth, on the basis of the first embodiment, the first casing 14 is sleeved outside one end of the first pipe body 1, the second casing 15 is sleeved outside one end of the second pipe body 2, and one end of the first casing 14 is connected with one end of the second casing 15 through a screw thread, so that the service life of the flange body 3 can be prolonged.
Sixth embodiment, on the basis of first embodiment, a flange body 3 and two flange joints 4 all adopt the plastic steel material to make, have good physical and chemical properties.
The working principle is as follows: during operation, at first, use through the cooperation of two sealing washers 10 that set up and two sealed pad 6 etc., can play the effect of primary seal through two sealing washers 10, then the sealed ring body 7 through two sealed pad 6 both sides respectively with the block effect of the first annular groove 5 that corresponds the setting and second annular groove 8, can play the effect of secondary seal, through many sealings, can improve the sealing performance of its junction, use through the cooperation of the first casing 14 that sets up and second casing 15, can be through the threaded connection of first casing 14 and second casing 15, protect first body 1 and the junction of second body 2, avoid its junction to take place to damage because of other factors, can avoid external dust to get into to produce the corruption phenomenon simultaneously, prolong flange body 3's live time.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a plastic steel flange and connecting pipe thereof, includes first body (1), second body (2) and flange body (3), its characterized in that: the flange body (3) is located between the first pipe body (1) and the second pipe body (2), second annular grooves (8) are formed in the outer wall of one side of the first pipe body (1) and the outer wall of one side of the second pipe body (2), sealing gaskets (6) are installed in the middle of the first pipe body (1) and the flange body (3) and in the middle of the second pipe body (2) and the flange body (3), sealing ring bodies (7) which are connected into a whole are fixedly installed in the middle of two sides of each sealing gasket (6), flange joints (4) which are connected into a whole are fixedly installed at two ends of the flange body (3), first annular grooves (5) are formed in the middle of two sides of the flange body (3), the two first annular grooves (5) are connected with the sealing ring bodies (7) of the outer wall of one side of the two sealing gaskets (6) in a clamping mode respectively, and the two second annular grooves (8) are connected with the sealing ring bodies (7) of the outer wall of.
2. A plastic steel flange and connecting pipe thereof according to claim 1, wherein: third annular groove (9) have all been seted up in the center department of first body (1) one side and the center department of second body (2) one side, and two flange joint (4) are installed respectively in the inside of two third annular groove (9), and sealing washer (10) are all installed to the inside of two third annular groove (9).
3. A plastic steel flange and connecting pipe thereof according to claim 1, wherein: first round hole (11) have been seted up to the outside equidistance of flange body (3) one side, and second round hole (12) have all been seted up to the outer wall of first body (1) one side and the outer wall of second body (2) one side, pass through fastening screw (13) fixed connection between two horizontal second round holes (12) and one first round hole (11).
4. A plastic steel flange and connecting pipe thereof according to claim 3, wherein: the end heads at the two ends of the fastening screw (13) are sleeved with gaskets, and one end of the fastening screw (13) is in threaded connection with the nut.
5. A plastic steel flange and connecting pipe thereof according to claim 1, wherein: the outer portion of one end of the first pipe body (1) is sleeved with a first shell (14), the outer portion of one end of the second pipe body (2) is sleeved with a second shell (15), and one end of the first shell (14) is connected with one end of the second shell (15) through threads.
6. A plastic steel flange and connecting pipe thereof according to claim 1, wherein: one flange body (3) and two flange joints (4) are made of plastic steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473570.7U CN210661909U (en) | 2019-09-06 | 2019-09-06 | Plastic steel flange and connecting pipe thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921473570.7U CN210661909U (en) | 2019-09-06 | 2019-09-06 | Plastic steel flange and connecting pipe thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210661909U true CN210661909U (en) | 2020-06-02 |
Family
ID=70818018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921473570.7U Active CN210661909U (en) | 2019-09-06 | 2019-09-06 | Plastic steel flange and connecting pipe thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210661909U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418066A (en) * | 2021-08-04 | 2021-09-21 | 张家港华日法兰有限公司 | High-strength flange connection structure and mounting method thereof |
| CN114542822A (en) * | 2022-02-21 | 2022-05-27 | 北京城建集团有限责任公司 | Heat insulation structure and method for air pipe flange part |
-
2019
- 2019-09-06 CN CN201921473570.7U patent/CN210661909U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113418066A (en) * | 2021-08-04 | 2021-09-21 | 张家港华日法兰有限公司 | High-strength flange connection structure and mounting method thereof |
| CN114542822A (en) * | 2022-02-21 | 2022-05-27 | 北京城建集团有限责任公司 | Heat insulation structure and method for air pipe flange part |
| CN114542822B (en) * | 2022-02-21 | 2023-08-04 | 北京城建集团有限责任公司 | Heat preservation structure and method for air pipe flange part |
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