CN213541605U - Dual-phase steel forging with intergranular corrosion resistance - Google Patents
Dual-phase steel forging with intergranular corrosion resistance Download PDFInfo
- Publication number
- CN213541605U CN213541605U CN202022510320.5U CN202022510320U CN213541605U CN 213541605 U CN213541605 U CN 213541605U CN 202022510320 U CN202022510320 U CN 202022510320U CN 213541605 U CN213541605 U CN 213541605U
- Authority
- CN
- China
- Prior art keywords
- flange body
- phase steel
- diphase
- intergranular corrosion
- steel flange
- 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
Images
Landscapes
- Flanged Joints, Insulating Joints, And Other Joints (AREA)
Abstract
The utility model discloses a diphase steel forging with intergranular corrosion resistance can, including the diphase steel flange body, diphase steel flange body left surface and right flank run through and have seted up the through-hole, the constant head tank has been seted up on the surface of the diphase steel flange body, diphase steel flange body left surface fixed mounting has the arch. This diphase steel forging with intergranular corrosion resistance can, diphase steel pipe surface cup joints installation sealing rubber cover earlier, pull handheld handle and drive diphase steel flange body and rotate slow screw in, then screw up the larynx hoop and make sealing rubber cover and internal thread pipe surface and diphase steel pipe surface in close contact with, the target of being convenient for carry out quick installation to the diphase steel flange has been realized, the effect of convenient to detach after the installation has been reached, the improper problem that causes intergranular corrosion of welding department processing has been solved, the bad condition that the corruption leads to equipment gas leakage or weeping has been avoided, the bad condition that influences the normal work of whole equipment has been avoided.
Description
Technical Field
The utility model relates to an anticorrosive technical field especially relates to a diphase steel forging with anti intergranular corrosion behavior.
Background
Intergranular corrosion is one of local corrosion, which is corrosion spreading inwards along the interface between metal grains, mainly due to the difference of chemical compositions between the surface and the inside of grains and the existence of impurities or internal stress of grain boundaries, the intergranular corrosion destroys the bonding between the grains, greatly reduces the mechanical strength of the metal, keeps certain metal luster on the surfaces of the metal and the alloy after the corrosion, cannot see the sign of destruction, but has obviously weakened intergranular bonding force and deteriorated mechanical property, cannot withstand knocking, so the intergranular corrosion is dangerous corrosion, usually appears in brass, hard aluminum alloy, some stainless steel and nickel-based alloy, the intergranular corrosion of stainless steel welding seams is a great problem in the chemical industry, dual-phase steel refers to steel which is obtained by processing or controlled rolling of low-carbon steel and low-carbon low-alloy steel in a critical area and mainly consists of ferrite and martensite, the forging is a novel stamping steel with high strength and good formability, and the forging is a workpiece or blank obtained by forging and deforming a metal blank, and the workpiece or blank is subjected to shaping deformation by applying pressure to the metal blank to change the mechanical property of the metal blank.
The biphase steel flange on the existing market needs to be welded with the biphase steel pipeline in the use process, is difficult to carry out quick installation to the biphase steel flange, and the biphase steel flange after installation is difficult to carry out quick dismantlement, and the improper handling of the welding part can cause the problem of intergranular corrosion, and the corrosion can lead to the condition such as equipment gas leakage or weeping to take place, influences the normal work of whole equipment.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to prior art not enough, the utility model provides a diphase steel forging with anti intercrystalline corrosion performance has solved the problem of mentioning in the above-mentioned background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a dual-phase steel forging with intergranular corrosion resistance comprises a dual-phase steel flange body, wherein a through hole is formed in the left side face and the right side face of the dual-phase steel flange body in a penetrating mode, a positioning groove is formed in the surface of the dual-phase steel flange body, a protrusion is fixedly mounted on the left side face of the dual-phase steel flange body, a first sealing gasket is fixedly mounted on the left side face of the dual-phase steel flange body, a handheld handle is fixedly mounted on the top face and the bottom face of the dual-phase steel flange body, an anti-skidding groove is formed in the surface of the handheld handle, an internal threaded pipe is fixedly connected to the right side face of the dual-phase steel flange body, a first retaining ring is mounted on the surface of the internal threaded pipe in a sleeved mode, the right side face of the first retaining ring is in lap joint with the left end face of a sealing rubber sleeve, a hollow pipe is fixedly connected to the right side face of the dual, the utility model discloses a hollow tube, including hollow tube, internal thread pipe, hose and hose, the surface of hollow tube cup joints and installs the sealed pad of second, the inner wall threaded connection of internal thread pipe has the diphase steel pipe, and the surface of diphase steel pipe is seted up threadedly, the surface of internal thread pipe cup joints and installs the sealing rubber cover, the surface of sealing rubber cover cup joints and installs the larynx hoop, the surface of diphase steel pipe cup joints and installs the second and keep off the ring, the left surface and the right-hand member face overlap joint of sealing rubber cover that.
Preferably, the number of the sealing rings is two, and the surfaces of the sealing rings are lapped with the inner wall of the groove.
Preferably, the first sealing gasket and the second sealing gasket are both made of rubber materials.
Preferably, the anti-slip groove on the surface of the hand-held handle is a rectangular groove.
Preferably, the first retaining ring and the second retaining ring are of circular plate-shaped structures.
Preferably, the number of the positioning grooves is four, and the hose clamp is made of stainless steel materials.
Compared with the prior art, the beneficial effects of the utility model are that: this diphase steel forging with intergranular corrosion resistance can, diphase steel pipe surface cup joints installation sealing rubber cover earlier, pull handheld handle and drive diphase steel flange body and rotate slow screw in, then screw up the larynx hoop and make sealing rubber cover and internal thread pipe surface and diphase steel pipe surface in close contact with, the target of being convenient for carry out quick installation to the diphase steel flange has been realized, the effect of convenient to detach after the installation has been reached, the improper problem that causes intergranular corrosion of welding department processing has been solved, the bad condition that the corruption leads to equipment gas leakage or weeping has been avoided, the bad condition that influences the normal work of whole equipment has been avoided.
Drawings
FIG. 1 is a front sectional view of the structure of the present invention;
fig. 2 is a left side view of the structure of the present invention.
In the figure: 1 dual-phase steel flange body, 2 through holes, 3 positioning grooves, 4 bulges, 5 first sealing gaskets, 6 handheld handles, 7 anti-skidding grooves, 8 internal threaded pipes, 9 sealing rubber sleeves, 10 throat hoops, 11 hollow pipes, 12 grooves, 13 sealing rings, 14 second sealing gaskets, 15 dual-phase steel pipes, 16 first retaining rings and 17 second retaining rings.
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. 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.
Referring to fig. 1-2, a dual-phase steel forging with intergranular corrosion resistance, which comprises a dual-phase steel flange body 1, wherein a through hole 2 is formed through the left side surface and the right side surface of the dual-phase steel flange body 1, positioning grooves 3 are formed in the surface of the dual-phase steel flange body 1, the number of the positioning grooves 3 is four, a protrusion 4 is fixedly arranged on the left side surface of the dual-phase steel flange body 1, a first sealing gasket 5 is fixedly arranged on the left side surface of the dual-phase steel flange body 1, a hand-held handle 6 is fixedly arranged on the top surface and the bottom surface of the dual-phase steel flange body 1, an anti-slip groove 7 is formed in the surface of the hand-held handle 6, the anti-slip groove 7 is a rectangular groove and can prevent hand slipping during pulling, an internal threaded pipe 8 is fixedly connected to the right side surface of the dual-phase steel flange body 1, a first retaining ring 16 is sleeved on the surface of the internal threaded pipe 8, the right side surface of the dual-phase steel flange body 1 is fixedly connected with a hollow tube 11, the surface of the hollow tube 11 is provided with a groove 12, the surface of the groove 12 is sleeved with two sealing rings 13, the number of the sealing rings 13 is two, the surface of each sealing ring 13 is in lap joint with the inner wall of the groove 12, the two sealing rings 13 can better seal to prevent air leakage or liquid leakage, the surface of the hollow tube 11 is sleeved with a second sealing gasket 14, the first sealing gasket 5 and the second sealing gasket 14 are both made of rubber materials, the inner wall of the internal thread tube 8 is in threaded connection with a dual-phase steel tube 15, the surface of the dual-phase steel tube 15 is provided with threads, the surface of the internal thread tube 8 is sleeved with a sealing rubber sleeve 9, the surface of the sealing rubber sleeve 9 is sleeved with a throat hoop 10, the throat hoop 10 is made of stainless steel materials, the throat hoop 10 is arranged to enable, the left side surface of the second retaining ring 17 is in lap joint with the right end surface of the sealing rubber sleeve 9, the first retaining ring 16 and the second retaining ring 17 are of circular plate-shaped structures, the dual-phase steel forging piece with intergranular corrosion resistance is provided, the sealing rubber sleeve 9 is installed on the surface of the dual-phase steel pipe 15 in a sleeved mode, the handheld handle 6 is pulled to drive the dual-phase steel flange body 1 to rotate and slowly screw in, the throat hoop 10 is screwed down to enable the sealing rubber sleeve 9 to be in close contact with the surface of the internal threaded pipe 8 and the surface of the dual-phase steel pipe 15, the purpose of rapidly installing the dual-phase steel flange is achieved, the effect of facilitating disassembly after installation is achieved, the problem of intergranular corrosion caused by improper treatment of a welding part is solved, the bad condition of air leakage or liquid leakage of equipment caused by corrosion is avoided, and the bad.
When in use: the installation sealing rubber sleeve 9 is cup jointed in advance on 15 surfaces of diphase steel pipe, when 15 contacts with internal thread pipe 8 of diphase steel pipe, pull handheld handle 6 and drive diphase steel flange body 1 and rotate slowly screw in, make 9 inner walls of sealing rubber sleeve and 8 surface overlap joints of internal thread pipe, the sealing washer 13 that the hollow tube 11 surface cup jointed is with 15 inner walls of diphase steel pipe overlap joints, it is rotatory to the position promptly to press second sealed pad 14 when 15 left ends of diphase steel pipe, with 9 both ends of sealing rubber sleeve respectively with the right flank of first fender ring 16 and the left surface overlap joint of second fender ring 17 after targetting in place, then screw up hose clamp 10 and make 9 surfaces of sealing rubber sleeve and internal thread pipe 8 and 15 surface in close contact with of diphase steel pipe, the quick installation and the dismantlement process of the anti intercrystalline corrosion flange.
In summary, the following: this diphase steel forging with anti intergranular corrosion performance, 15 surfaces of diphase steel pipe cup joint installation sealing rubber cover 9 earlier, pull handheld handle 6 and drive diphase steel flange body 1 and rotate slow screw in, then screw up hose clamp 10 and make sealing rubber cover 9 and 8 surfaces of internal thread pipe and 15 surfaces in close contact with of diphase steel pipe, the target of being convenient for carry out quick installation to diphase steel flange has been realized, the effect of being convenient for to dismantle after the installation has been reached, the improper problem that causes intergranular corrosion of welding department processing has been solved, the bad condition that the corruption leads to equipment gas leakage or weeping has been avoided, the bad condition that influences the normal work of whole equipment has been avoided, the problem that proposes in the above-mentioned background art has been solved.
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 dual phase steel forging with intergranular corrosion resistance, includes dual phase steel flange body (1), its characterized in that, through-hole (2) have been seted up in running through to dual phase steel flange body (1) left surface and right flank, constant head tank (3) have been seted up on the surface of dual phase steel flange body (1), dual phase steel flange body (1) left surface fixed mounting has arch (4), the left surface fixed mounting of dual phase steel flange body (1) has first sealed pad (5), the top surface and the bottom surface of dual phase steel flange body (1) all fixed mounting have handheld handle (6), the surface of handheld handle (6) is seted up anti-skidding groove (7), the right flank fixed connection of dual phase steel flange body (1) has internal thread pipe (8), the surface overlap joint of internal thread pipe (8) is installed first fender ring (16), the right flank and the left end face of sealing rubber cover (9) overlap joint of first fender ring (16), right flank fixedly connected with hollow tube (11) of diphase steel flange body (1), recess (12) are seted up on the surface of hollow tube (11), sealing washer (13) have been cup jointed on the surface of recess (12), the surface of hollow tube (11) is cup jointed and is installed the sealed pad (14) of second, the inner wall threaded connection of internal thread pipe (8) has diphase steel pipe (15), and the surface of diphase steel pipe (15) is seted up threadedly, the surface cup joint of internal thread pipe (8) installs sealing rubber sleeve (9), the surface cup joint of sealing rubber sleeve (9) installs larynx hoop (10), the surface cup joint of diphase steel pipe (15) installs the second and keeps off ring (17), the left surface and the right-hand member face overlap joint of sealing rubber sleeve (9) that the second keeps off ring (17).
2. The dual phase steel forging with intergranular corrosion resistance according to claim 1, wherein the number of the seal rings (13) is two, and the surfaces of the seal rings (13) are overlapped with the inner wall of the groove (12).
3. The dual-phase steel forging with intergranular corrosion resistance of claim 1, wherein the first sealing gasket (5) and the second sealing gasket (14) are made of rubber materials.
4. The dual phase steel forging with intergranular corrosion resistance of claim 1, wherein the anti-slip grooves (7) on the surface of the handle (6) are rectangular grooves.
5. The dual phase steel forging with intergranular corrosion resistance of claim 1, wherein said first and second retainer rings (16, 17) are of annular plate-like configuration.
6. The dual phase steel forging with intergranular corrosion resistance according to claim 1, wherein the number of the positioning slots (3) is four, and the hose clamp (10) is made of stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022510320.5U CN213541605U (en) | 2020-11-03 | 2020-11-03 | Dual-phase steel forging with intergranular corrosion resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022510320.5U CN213541605U (en) | 2020-11-03 | 2020-11-03 | Dual-phase steel forging with intergranular corrosion resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213541605U true CN213541605U (en) | 2021-06-25 |
Family
ID=76479339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022510320.5U Expired - Fee Related CN213541605U (en) | 2020-11-03 | 2020-11-03 | Dual-phase steel forging with intergranular corrosion resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213541605U (en) |
-
2020
- 2020-11-03 CN CN202022510320.5U patent/CN213541605U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101883492B1 (en) | The pipe connection device without welding connection method | |
| US6581981B2 (en) | Pipe-fitting with flexible sleeve and cinching nut | |
| CN203756982U (en) | Triangular ring sealing gasket and loose joint adopting triangular ring sealing gasket | |
| US5553898A (en) | Hot-tapping sleeve | |
| CN213541605U (en) | Dual-phase steel forging with intergranular corrosion resistance | |
| JP3141837U (en) | Loose flange fitting | |
| KR101003942B1 (en) | Pipe connecting apparatus | |
| CN1262781C (en) | Method of elastic connecting pipeline | |
| CN201310709Y (en) | Leakstopping device for pipeline | |
| CN206708600U (en) | A kind of outer fixed ring type HDPE Flange attachment means | |
| CN206257394U (en) | A kind of improved Flange | |
| KR101096054B1 (en) | Device for connecting refrigerants pipe | |
| CN211475231U (en) | Novel natural gas pipeline | |
| CN202648886U (en) | Pressure testing tool for hook ring floating head heat exchanger | |
| KR20120007452U (en) | Gasket having metal ring using pipe connecting device | |
| WO2016042596A1 (en) | Metallic pipe joint structure and joining method | |
| RU93053882A (en) | METHOD OF CONNECTING PIPES WITH AN INTERNAL ANTI-CORROSION COATING | |
| JP2843486B2 (en) | Fittings for stainless steel pipes | |
| CN2746239Y (en) | Flexible pipe fitting | |
| KR101057166B1 (en) | Multi-Purpose Tubing Connection | |
| CN205424248U (en) | Removable bellows safety cover | |
| GB2563625A (en) | An improved T-pipe connecting part | |
| RU2099625C1 (en) | Detachable joint for connection of thin-walled pipes | |
| CN220523510U (en) | Anti-telescoping lining type anti-corrosion pipe butt joint mechanism | |
| CN215111062U (en) | Metal hose with internal and external anti-corrosion functions |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210625 Termination date: 20211103 |