CN212672634U - Butt welding flange with good sealing performance for jacketed pipe - Google Patents
Butt welding flange with good sealing performance for jacketed pipe Download PDFInfo
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- CN212672634U CN212672634U CN202021409710.7U CN202021409710U CN212672634U CN 212672634 U CN212672634 U CN 212672634U CN 202021409710 U CN202021409710 U CN 202021409710U CN 212672634 U CN212672634 U CN 212672634U
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- welding flange
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Abstract
The utility model discloses a clamp sleeve is with welding neck flange that sealing performance is good relates to the auxiliary device technical field for the double-layered sleeve butt welding, leads to the problem that the thing leaked often because the leakproofness is not good for solving current clamp sleeve is with welding neck flange when using. The outside of butt welding flange body is provided with the butt welding flange circle piece, and butt welding flange circle piece and butt welding flange body welded connection, the below of butt welding flange body is provided with the fixed circle bottom piece, and fixed circle bottom piece and butt welding flange body welded connection, the intermediate position department of butt welding flange body lower extreme is provided with fixed standing groove, the inside of fixed standing groove is provided with circular protection fixed block, and circular protection fixed block and fixed standing groove welded connection, the inner wall of circular protection fixed block is provided with the leak protection lamella body, and the leak protection lamella body passes through the stickness with circular protection fixed block to be connected, the leak protection lamella body is provided with a plurality of.
Description
Technical Field
The utility model relates to a double-layered sleeve pipe is auxiliary device technical field for butt welding specifically is a clamp cover effective welding neck flange that sealing performance is good.
Background
The jacket pipeline is widely applied to devices in petrochemical industry, chemical fiber and the like, and comprises an inner pipe (a main zhi pipe) and an outer pipe, wherein the working pressure is less than or equal to 25MPa, the working temperature is-20-350 ℃, carbon steel or stainless steel is adopted as a material, a medium conveyed by the inner pipe is a process material, and a medium of the outer pipe is steam, hot water, heat conduction oil, a refrigerant or a biphenyl heat carrier and the like.
The existing butt-welding flange for the jacketed pipe has the problem that the sealing performance is poor so that the leakage of things is caused frequently when the existing butt-welding flange for the jacketed pipe is used, and therefore the butt-welding flange for the jacketed pipe with good sealing performance is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a clamp sleeve is with welding neck flange that sealing performance is good to it leads to the problem of thing leakage often because the leakproofness is not good often to use to propose current clamp sleeve with welding neck flange in the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sleeve effective welding neck flange that sealing performance is good, includes the butt welding flange body, the outside of butt welding flange body is provided with the butt welding flange circle piece, and butt welding flange circle piece and butt welding flange body welded connection, the below of butt welding flange body is provided with the fixed circle bottom block, and fixed circle bottom block and butt welding flange body welded connection, the intermediate position department of butt welding flange body lower extreme is provided with fixed standing groove, the inside of fixed standing groove is provided with circular protection fixed block, and circular protection fixed block and fixed standing groove welded connection, the inner wall of circular protection fixed block is provided with the leak protection lamella body, and the leak protection lamella body passes through the stickness with circular protection fixed block and is connected, the leak protection lamella body is provided with a plurality of.
Preferably, the friction groove of taking is arranged outside the welding neck flange round block, and the friction groove of taking is provided with a plurality of.
Preferably, a bolt placing hole is formed in one end of the butt welding flange round block, a plurality of bolt placing holes are formed in the bolt placing hole, and a jacket pipe placing groove is formed in the middle of the butt welding flange body.
Preferably, the lower end of the fixed placing groove is provided with a welding neck flange placing groove, a connecting limiting round block is arranged inside the welding neck flange placing groove, and the connecting limiting round block is connected with the welding neck flange placing groove in a welding mode.
Preferably, the inside of connecting spacing boss is provided with prevents rocking the boss, and prevents rocking the boss and pass through stickness fixed connection with connecting spacing boss.
Preferably, the inner wall of the butt welding flange body is provided with a thermal insulation protective material, and the thermal insulation protective material is fixedly connected with the butt welding flange body through a clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this kind of collar with good sealing performance's welding neck flange compares with current double-layered sleeve pipe auxiliary device for butt welding, has been equipped with the leak protection lamella body and circular protection fixed block, and the design of leak protection lamella body and circular protection fixed block lets this kind of good for collar with good sealing performance's welding neck flange leakproofness better, has solved current collar with welding neck flange often because the leakproofness is not good and lead to the problem of thing leakage when using.
2. This kind of clamp sleeve that sealing performance is good is with current auxiliary device for sleeve pipe butt welding compares, has been equipped with and has connected spacing circle piece and anti-rocking circle piece, connects the design of spacing circle piece and anti-rocking circle piece and can let the welding neck flange when welding more stable, has solved current clamp sleeve is with welding neck flange often because the welding shakes and leads to the problem that welding interface is not good enough when using.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
fig. 3 is a partial enlarged view of the area a of the present invention.
In the figure: 1. butt welding the flange body; 2. welding a flange round block; 3. taking the friction groove; 4. fixing the round bottom block; 5. a jacketed pipe placing groove; 6. a bolt placing hole; 7. fixing the placing groove; 8. a circular protective fixed block; 9. a leak-proof flap body; 10. placing a groove on the welding flange; 11. connecting a limiting round block; 12. an anti-shaking round block; 13. a thermal insulation protective material.
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: a butt welding flange for a jacket pipe with good sealing performance comprises a butt welding flange body 1, a butt welding flange round block 2 is arranged on the outer portion of the butt welding flange body 1, the butt welding flange round block 2 is in welded connection with the butt welding flange body 1, the butt welding flange round block 2 is more firmly connected with the butt welding flange body 1, a fixed round bottom block 4 is arranged below the butt welding flange body 1, the fixed round bottom block 4 is in welded connection with the butt welding flange body 1, the fixed round bottom block 4 is more firmly connected with the butt welding flange body 1, a fixed placing groove 7 is arranged in the middle of the lower end of the butt welding flange body 1, a circular protection fixing block 8 is arranged inside the fixed placing groove 7, the circular protection fixing block 8 is in welded connection with the fixed placing groove 7, the circular protection fixing block 8 is more firmly connected with the fixed placing groove 7, a leakage-proof protection body 9 is arranged on the inner wall of the circular fixing block 8, and the leak protection lamella body 9 is connected through the stickness with circular protection fixed block 8, lets the leak protection lamella body 9 more firm with the connection of circular protection fixed block 8, and the leak protection lamella body 9 is provided with a plurality of.
Further, the outside of welding neck flange circle piece 2 is provided with the friction recess 3 of taking, and the friction recess 3 of taking is provided with a plurality of, and the design of the friction recess 3 of taking can let the staff more stable when taking this kind of clamp sleeve pipe that sealing performance is good and use welding neck flange.
Further, the one end of welding neck flange circle piece 2 is provided with the bolt and places hole 6, and the bolt is placed hole 6 and is provided with a plurality of, and the design that the hole 6 was placed to the bolt can let this kind of clamp cover pipe with good sealing performance flange welding neck more stable when connecting, and the intermediate position department of welding neck flange body 1 is provided with clamp sleeve pipe standing groove 5, and clamp sleeve pipe standing groove 5's design can let this kind of clamp cover pipe with good sealing performance flange welding neck more convenient when placing the clamp sleeve pipe.
Further, the lower extreme of fixed standing groove 7 is provided with flange welding standing groove 10, and the design of flange welding standing groove 10 lets the welding of this kind of clamp cover pipe flange for that sealing performance is good more convenient, and the inside of flange welding standing groove 10 is provided with connects spacing circle piece 11, and connects spacing circle piece 11 and flange welding standing groove 10 welded connection, lets connect spacing circle piece 11 and flange welding standing groove 10's be connected more firmly.
Further, the inside of connecting spacing boss 11 is provided with prevents rocking boss 12, and prevents rocking boss 12 and connect spacing boss 11 and pass through stickness fixed connection, lets prevent rocking boss 12 and the connection of connecting spacing boss 11 more firm, and the design of preventing rocking boss 12 simultaneously can let this kind of clamp cover pipe with good sealing performance flange for welding more convenient when welding.
Further, the inner wall of the butt welding flange body 1 is provided with a thermal insulation protective material 13, the thermal insulation protective material 13 and the butt welding flange body 1 are fixedly connected through a clamping groove, the thermal insulation protective material 13 is connected with the butt welding flange body 1 more firmly, and meanwhile, the design of the thermal insulation protective material 13 can enable the service life of the clamp sleeve pipe butt welding flange with good sealing performance to be longer.
The working principle is as follows: the position department that needs to use is taken with this kind of clamp cover with pipe that sealing performance is good earlier during the use, then the staff just can hold the welding neck flange circle piece 2 with the hand, the outside friction recess 3 of taking of welding neck flange circle piece 2 this moment can let the staff more stable when taking, the number of times that the staff reworked has been reduced, then the staff just can carry out the inside of fixed clamp sleeve pipe standing groove 5 with the clamp sleeve pipe that needs carry out, at this moment, the inside of fixed standing groove 7 can be placed to the one end of welding neck flange for the staff just, then the staff just can weld, a plurality of leak protection lamella body 9 of 8 inner walls of circular protection fixed block this moment can effectively increase this kind of sealing performance good pipe with the seal of clamp cover with pipe welding neck flange, can greatly reduced leakage of resource.
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. The utility model provides a clamp sleeve is with welding neck flange that sealing performance is good, includes welding neck flange body (1), its characterized in that: the outside of butt welding flange body (1) is provided with butt welding flange disk (2), and butt welding flange disk (2) and butt welding flange body (1) welded connection, the below of butt welding flange body (1) is provided with fixed round bottom block (4), and fixed round bottom block (4) and butt welding flange body (1) welded connection, intermediate position department of butt welding flange body (1) lower extreme is provided with fixed standing groove (7), the inside of fixed standing groove (7) is provided with circular protection fixed block (8), and circular protection fixed block (8) and fixed standing groove (7) welded connection, the inner wall of circular protection fixed block (8) is provided with leak protection flap body (9), and leak protection flap body (9) and circular protection fixed block (8) are connected through the stickness, leak protection flap body (9) are provided with a plurality of.
2. The butt welding flange for the jacketed pipe with good sealing performance according to claim 1, characterized in that: the outer portion of the welding neck flange round block (2) is provided with a plurality of friction grooves (3) for taking, and the friction grooves (3) for taking are provided with a plurality of friction grooves.
3. The butt welding flange for the jacketed pipe with good sealing performance according to claim 1, characterized in that: one end of the butt welding flange round block (2) is provided with a bolt placing hole (6), the bolt placing hole (6) is provided with a plurality of, and a jacket pipe placing groove (5) is formed in the middle of the butt welding flange body (1).
4. The butt welding flange for the jacketed pipe with good sealing performance according to claim 1, characterized in that: the lower extreme of fixed standing groove (7) is provided with welding neck flange standing groove (10), the inside of welding neck flange standing groove (10) is provided with connects spacing circle piece (11), and connects spacing circle piece (11) and welding connection of welding neck flange standing groove (10).
5. The butt welding flange for the jacketed pipe with good sealing performance according to claim 4, characterized in that: the connecting limiting round block (11) is internally provided with an anti-shaking round block (12), and the anti-shaking round block (12) is fixedly connected with the connecting limiting round block (11) through adhesion.
6. The butt welding flange for the jacketed pipe with good sealing performance according to claim 1, characterized in that: the inner wall of the butt welding flange body (1) is provided with a thermal insulation protective material (13), and the thermal insulation protective material (13) is fixedly connected with the butt welding flange body (1) through a clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409710.7U CN212672634U (en) | 2020-07-17 | 2020-07-17 | Butt welding flange with good sealing performance for jacketed pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021409710.7U CN212672634U (en) | 2020-07-17 | 2020-07-17 | Butt welding flange with good sealing performance for jacketed pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212672634U true CN212672634U (en) | 2021-03-09 |
Family
ID=74838219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021409710.7U Active CN212672634U (en) | 2020-07-17 | 2020-07-17 | Butt welding flange with good sealing performance for jacketed pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212672634U (en) |
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2020
- 2020-07-17 CN CN202021409710.7U patent/CN212672634U/en active Active
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