CN218582530U - Reducing flange - Google Patents
Reducing flange Download PDFInfo
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- CN218582530U CN218582530U CN202222543170.7U CN202222543170U CN218582530U CN 218582530 U CN218582530 U CN 218582530U CN 202222543170 U CN202222543170 U CN 202222543170U CN 218582530 U CN218582530 U CN 218582530U
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- steel pipe
- sleeve
- flange
- plastic steel
- connecting flange
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Abstract
The utility model discloses a reducing flange relates to flange technical field, for solving current reducing flange formula structure as an organic whole, can not adjust the aperture size at both ends in a flexible way, uses the problem that flexibility and practicality all remain to improve. The connecting sleeve is characterized in that the two ends of the connecting sleeve are respectively in threaded connection with a first connecting flange plate and a second connecting flange plate, the inner hole diameters of the first connecting flange plate and the second connecting flange plate are different, a first plastic steel pipe sleeve is fixedly arranged at the inner middle position of the connecting sleeve, a second plastic steel pipe sleeve and a third plastic steel pipe sleeve are respectively arranged on the inner wall of an inner fluid channel of the first connecting flange plate and the inner wall of an inner fluid channel of the second connecting flange plate, and two tensioning springs are respectively arranged at the two inner ends of the connecting sleeve and correspond to the first connecting flange plate and the second connecting flange plate one to one.
Description
Technical Field
The utility model relates to a flange technical field specifically is a reducing flange.
Background
The flange is used as a connecting structure, the flange is widely applied in mechanical equipment, the flange comprises a plurality of different diameters, the different diameters of the flange mean different sizes of the two ends of the flange, and the different diameters of the flange are suitable for the special pipeline conveying field;
for example, CN201651613U, a corrosion-resistant flange comprises a rigid framework, and a corrosion-resistant structural layer coated on the surface of the rigid framework, wherein the corrosion-resistant structural layer is preferably made of a polymer plastic composite material;
above-mentioned application simple structure, the preparation is simple and convenient, when guaranteeing flange high strength, has improved the corrosion resistance of product effectively, has expanded the application scope of flange product, can retrieve again and use repeatedly, has practiced thrift production and use cost greatly, but still integral type structure in essence, the aperture size at both ends can not be adjusted in a flexible way, uses flexibility and practicality all to remain the improvement, therefore the market is urgently needed to develop a reducing flange and helps people to solve current problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reducing flange to solve current reducing flange formula structure as an organic whole among the above-mentioned background art, can not adjust the aperture size at both ends in a flexible way, use the problem that flexibility and practicality all remain to improve.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a reducing flange, includes adapter sleeve, adapter sleeve's both ends respectively threaded connection have first flange dish and second flange dish, the inside aperture size of first flange dish and second flange dish is inconsistent, adapter sleeve's inside intermediate position department fixed mounting has first steel pipe cover of moulding, it moulds steel pipe cover and third steel pipe cover to be provided with the second on the inside fluid passage inner wall of first flange dish and second flange dish respectively.
Preferably, two tensioning springs are respectively arranged at two ends of the interior of the connecting sleeve and respectively correspond to the first connecting flange plate and the second connecting flange plate one to one.
Preferably, the second plastic steel pipe sleeve and the third plastic steel pipe sleeve are respectively aligned with two ends of the first plastic steel pipe sleeve, and two end faces of the first plastic steel pipe sleeve are respectively attached to end faces of the second plastic steel pipe sleeve and the third plastic steel pipe sleeve.
Preferably, the heating shell is sleeved outside the connecting sleeve, a stress spring is arranged on the outer side of the second connecting flange plate, and the stress spring is attached to the second connecting flange plate.
Preferably, a mounting groove is formed in the side surface of the heating shell, an electrical connection seat is fixedly mounted inside the mounting groove, and a resistance heating pipe is mounted in the connection hole of the electrical connection seat.
Preferably, the resistance heating pipes are provided with a plurality of annular resistance heating pipes, and the resistance heating pipes are sleeved outside the connecting sleeve.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a through at the both ends of adapter sleeve first connection ring flange of threaded connection and second flange dish respectively, the inside aperture size of first connection ring flange and second flange dish is inconsistent, adapter sleeve's inside intermediate position department fixed mounting has first plastic steel pipe cover, be provided with second plastic steel pipe cover and third plastic steel pipe cover on the inside fluid passage inner wall of first connection ring flange and second flange dish respectively, this can select the first connection ring flange and the second flange dish of different diameter sizes to come threaded connection at adapter sleeve's both ends, the first connection ring flange and the second flange dish of different diameters of being convenient for through adapter sleeve make up collocation, make this reducing flange be split type structure, the effectual use flexibility and the practicality that improve this reducing flange.
2. The utility model discloses a through moulding steel pipe cover, second with first plastic steel pipe cover, third and moulding the steel pipe cover and set up respectively in the inside of adapter sleeve, first flange dish and second flange dish, utilize first plastic steel pipe cover, second to mould steel pipe cover, the third and mould isolated rivers of steel pipe cover to carry out the anticorrosion to holistic reducing flange and handle, improve the corrosion resistance of this reducing flange.
3. The utility model discloses a through the setting of atress spring for during second flange plate and coupling sleeve are connected, the atress can increase gradually, the one end and the laminating of second flange plate of atress spring, the other end and the laminating of heating casing, thereby when second flange plate and coupling sleeve interval gradually reduce the hour, the compression of atress spring pressurized, thereby make the pressurized pressure between the two increase, thereby increase the atress of screw thread, improve the tightness, it is more firm when making this reducing flange joint.
Drawings
Fig. 1 is an overall schematic view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 isbase:Sub>A schematic diagram ofbase:Sub>A-base:Sub>A analysis of the present invention.
In the figure: 1. connecting a sleeve; 2. a first plastic steel pipe sleeve; 3. a tension spring; 4. heating the housing; 5. resistance heating pipes; 6. a first connecting flange; 7. a second plastic steel pipe sleeve; 8. a second connecting flange; 9. a third plastic steel pipe sleeve; 10. a stressed spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a reducing flange, including adapter sleeve 1, adapter sleeve 1's both ends respectively threaded connection have first flange 6 and second flange 8, the inside aperture size of first flange 6 and second flange 8 is inconsistent, adapter sleeve 1's inside intermediate position department fixed mounting has first plastic steel pipe cover 2, be provided with second plastic steel pipe cover 7 and third plastic steel pipe cover 9 on the inside fluid passage inner wall of first flange 6 and second flange 8 respectively, adapter sleeve 1's inside both ends position department is provided with a tight spring 3 respectively, two tight springs 3 that rise make up respectively with first flange 6 and second flange 8 one-to-one, this can select the first flange 6 and the second flange 8 of different diameter sizes to come threaded connection at adapter sleeve 1's both ends, the first flange 6 and the second flange 8 of different diameters of being convenient for through adapter sleeve 1 make up, make this flange collocation be split type structure, effectual this use flange and the first flange flexibility that improves, can utilize the first flange 2 to mould the inner wall of steel pipe to improve the anticorrosive second flange cover 9, this anticorrosive flange cover 7 that rises.
Further, the second plastic steel pipe sleeve 7 and the third plastic steel pipe sleeve 9 are respectively aligned with two ends of the first plastic steel pipe sleeve 2, and two end faces of the first plastic steel pipe sleeve 2 are respectively attached to end faces of the second plastic steel pipe sleeve 7 and the third plastic steel pipe sleeve 9.
Further, the heating shell 4 has been cup jointed to the outside of adapter sleeve 1, and the outside of second flange plate 8 is provided with atress spring 10, and atress spring 10 and the laminating of second flange plate 8, are provided with the mounting groove on the side surface of heating shell 4, and the inside fixed mounting of mounting groove has the electrical property connecting seat, and installs resistance heating pipe 5 in the connecting hole of electrical property connecting seat, and resistance heating pipe 5 is provided with a plurality ofly, and is the ring form, and resistance heating pipe 5 cup joints in adapter sleeve 1's outside.
The working principle is as follows: during the use, select first connecting flange dish 6 and second connecting flange dish 8 that correspond the diameter according to the demand of reality, then respectively with first connecting flange dish 6 and second connecting flange dish 8 threaded connection at the both ends of adapter sleeve 1, can utilize the tension spring 3 at adapter sleeve 1 both ends to improve the fastness of connection between adapter sleeve 1 and first connecting flange dish 6 and the second connecting flange dish 8 at the in-process of connecting, after the combination finishes, can install this flange in appointed position department, can utilize this flange to carry out fluidic transport this moment, at the in-process of carrying, first mould steel pipe cover 2, second mould steel pipe cover 7, third mould steel pipe cover 9 can effectually avoid the inner wall of this flange to be corroded, can start resistance heating pipe 5 simultaneously, and then carry out the intensification operation to adapter sleeve 1's inside, effectual assurance fluid stable transport.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. A reducing flange comprises a connecting sleeve (1), and is characterized in that: the utility model discloses a plastic steel pipe, including adapter sleeve (1), connecting sleeve (6), connecting flange dish (8), connecting flange dish (6) and second connecting flange dish (8), the inside aperture size of first connecting flange dish (6) and second connecting flange dish (8) is inconsistent, the inside intermediate position department fixed mounting of adapter sleeve (1) has first plastic steel pipe cover (2), it moulds steel pipe cover (7) and third plastic steel pipe cover (9) to be provided with the second on the inside fluid passage inner wall of first connecting flange dish (6) and second connecting flange dish (8) respectively.
2. A reducing flange according to claim 1, wherein: the heating shell (4) is sleeved outside the connecting sleeve (1), a stress spring (10) is arranged on the outer side of the second connecting flange plate (8), and the stress spring (10) is attached to the second connecting flange plate (8).
3. A reducing flange according to claim 1, wherein: the second plastic steel pipe sleeve (7) and the third plastic steel pipe sleeve (9) are respectively aligned with two ends of the first plastic steel pipe sleeve (2), and two end faces of the first plastic steel pipe sleeve (2) are respectively attached to end faces of the second plastic steel pipe sleeve (7) and the third plastic steel pipe sleeve (9).
4. A reducing flange according to claim 1, wherein: two tensioning springs (3) are respectively arranged at two ends of the interior of the connecting sleeve (1), and the two tensioning springs (3) are respectively in one-to-one correspondence with the first connecting flange plate (6) and the second connecting flange plate (8).
5. A reducing flange according to claim 2, wherein: the side surface of the heating shell (4) is provided with a mounting groove, an electric connecting seat is fixedly mounted inside the mounting groove, and a resistance heating pipe (5) is mounted in the connecting hole of the electric connecting seat.
6. A reducing flange according to claim 5, wherein: the resistance heating pipes (5) are arranged in a plurality of annular shapes, and the resistance heating pipes (5) are sleeved outside the connecting sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543170.7U CN218582530U (en) | 2022-09-26 | 2022-09-26 | Reducing flange |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222543170.7U CN218582530U (en) | 2022-09-26 | 2022-09-26 | Reducing flange |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218582530U true CN218582530U (en) | 2023-03-07 |
Family
ID=85363960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222543170.7U Active CN218582530U (en) | 2022-09-26 | 2022-09-26 | Reducing flange |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218582530U (en) |
-
2022
- 2022-09-26 CN CN202222543170.7U patent/CN218582530U/en active Active
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