CN218063855U - Valve with quick-release joint - Google Patents
Valve with quick-release joint Download PDFInfo
- Publication number
- CN218063855U CN218063855U CN202221950755.4U CN202221950755U CN218063855U CN 218063855 U CN218063855 U CN 218063855U CN 202221950755 U CN202221950755 U CN 202221950755U CN 218063855 U CN218063855 U CN 218063855U
- Authority
- CN
- China
- Prior art keywords
- connecting pipe
- quick assembly
- valve
- assembly disassembly
- quick
- 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.)
- Active
Links
Images
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The application relates to a valve with quick detach connects relates to the technical field of on-off control valve, and it includes valve body, fixed connection first connecting pipe and the second connecting pipe at valve body both ends, sets up quick assembly disassembly socket in first connecting pipe, sets up the quick assembly disassembly plug on the second connecting pipe and is used for carrying out the dismantlement key dismantled to the quick assembly disassembly socket of connecting and quick assembly disassembly plug. This application sets up the quick assembly disassembly socket through the tip at first connecting pipe, and set up the quick assembly disassembly plug at the tip of second connecting pipe, utilize the quick assembly disassembly plug on the valve and the quick assembly disassembly socket grafting cooperation on the pipeline, and the quick assembly disassembly plug on the pipeline and the quick assembly disassembly socket grafting cooperation on the valve, realize the high-speed joint between valve both ends and the pipeline, the quick assembly disassembly socket and the quick assembly disassembly plug that the while use dismantlement key carries out to connect are dismantled, improve the valve and be connected comparatively inconvenient problem with the dismouting of pipeline.
Description
Technical Field
The application relates to the technical field of on-off control valves, in particular to a valve with a quick-release connector.
Background
The control valve is a valve with a valve rod driving an opening and closing part to rotate around the axis of the valve rod. The control valve is used in the line primarily to shut off, distribute and change the direction of flow of the medium. The control valve can be divided into a gate valve, a stop valve, a ball valve, a butterfly valve and the like according to the structure of the control valve, wherein the ball valve is widely applied to industries such as petroleum refining, long-distance pipelines, chemical industry, paper making, pharmacy, water conservancy, electric power, municipal administration, steel, food and the like due to the advantages of light opening and closing, small volume, reliable sealing, simple structure, convenient maintenance and the like of the ball valve.
In the related art, the control valve comprises a valve body, a valve core arranged in the valve body, valve seats tightly abutting against two sides of the valve core, and a valve rod for rotating the valve core, wherein one end of any valve seat abuts against the inner wall of the valve body, the other end of any valve seat abuts against the outer wall of the valve core, and the valve rod realizes on-off control of the control valve through rotation of the valve core. The connected mode between traditional valve and the pipeline generally adopts the ring flange to pass through the bolt and connects promptly, and the quantity of bolt hole on the flange generally sets up to a plurality ofly.
To the correlation technique among the above-mentioned, the inventor discovers, when the valve among the correlation technique is connected with the pipeline, need pass the bolt hole on the bolt hole of valve flange and the pipeline flange with a plurality of bolts in proper order, then screw the bolt one by one, and the dismouting of valve and pipeline is connected takes time hard, has the dismouting of valve and pipeline and is connected comparatively inconvenient problem.
SUMMERY OF THE UTILITY MODEL
In order to improve the comparatively inconvenient problem of the dismouting connection of valve and pipeline, this application provides a valve with quick detach connects.
The application provides a valve with quick detach connects adopts following technical scheme:
the utility model provides a valve with quick detach connects, includes valve body, fixed connection first connecting pipe and the second connecting pipe at valve body both ends, set up quick assembly disassembly socket in first connecting pipe, set up the quick assembly disassembly plug on the second connecting pipe and be used for connecting quick assembly disassembly socket with the quick assembly disassembly plug carries out the dismantlement key of dismantling, quick assembly disassembly socket includes fixed mounting and is in the spacing ring of first connecting pipe tip, slidable mounting are in claw circle in the first connecting pipe lumen, set up and retreat groove and spring on the first connecting pipe lumen wall, the one end of spring is supported tightly the tip of claw circle, the other end of spring is supported tightly on the chamber wall of first connecting pipe lumen, the claw circles and runs through and has seted up the mounting hole, inlay in the mounting hole and establish and install the jack catch, the jack catch is kept away from the terminal surface of claw circle axis is the slope setting, retreat the groove is close to the tip of valve body is along being close to the slope of the direction that first connecting pipe outer wall sets up, quick assembly disassembly plug includes that circumference sets up the cyclic annular bead of second connecting pipe outer wall, quick assembly disassembly plug with quick assembly disassembly plug cooperates with the jack joint.
Through adopting above-mentioned technical scheme, when being connected pipeline and valve, with the quick assembly disassembly socket of valve and the cooperation of pegging graft of the quick assembly disassembly plug of pipeline, with the quick assembly disassembly plug of valve and the quick assembly disassembly socket grafting cooperation of pipeline, the grafting in-process, the quick assembly disassembly plug of pipeline promotes the jaw circle and removes, the jaw circle is with the spring compression, the jaw circle drives the jaw and takes place the displacement, the jaw slides to receding the inslot, until the quick assembly disassembly plug stretches into the quick assembly disassembly socket completely, later loosen the pipeline, the displacement takes place for the spring drive jaw circle, the jaw shifts out from receding the inslot, and support the outer wall at the quick assembly disassembly plug tightly, and with the cooperation of the cyclic annular bead joint of quick assembly disassembly plug on the pipeline, realize the high-speed joint between pipeline and the valve.
Set up the quick assembly disassembly socket through the tip at first connecting pipe to set up the quick assembly disassembly plug at the tip of second connecting pipe, utilize the quick assembly disassembly plug on the valve and the quick assembly disassembly socket grafting cooperation on the pipeline, and the quick assembly disassembly plug on the pipeline and the quick assembly disassembly socket grafting cooperation on the valve, realize the high-speed joint between valve both ends and the pipeline, improve the valve and be connected comparatively inconvenient problem with the dismouting of pipeline.
Optionally, be provided with seal assembly in the first connecting pipe, seal assembly includes fixed mounting and is in seal ring frame in the first connecting pipe, set up seal ring groove on the seal ring frame and setting are in seal ring inslot seal ring, work as quick assembly disassembly plug with when the quick assembly disassembly socket is pegged graft the cooperation, seal ring cover is established and is installed on the outer wall of second connecting pipe.
Through adopting above-mentioned technical scheme, through setting up seal ring, seal ring supports tightly at the outer wall of pipeline quick assembly disassembly plug, realizes the sealing connection between valve quick assembly disassembly socket and the pipeline quick assembly disassembly plug, improves the leakproofness that pipeline and valve are connected.
Optionally, the number of the sealing gaskets on any one sealing ring frame is set to be multiple.
By adopting the technical scheme, the sealing effect of connection between the valve and the pipeline is further improved by arranging the sealing gaskets which are all sleeved on the outer wall of the quick-mounting and dismounting plug.
Optionally, a guide groove is formed in the sealing ring frame along the axial direction of the sealing ring frame, a guide rod is arranged at the end of the claw ring, and the guide rod is arranged in the guide groove in a sliding manner.
Through adopting above-mentioned technical scheme, through setting up guide bar and guide way, utilize the cooperation of sliding of guide bar and guide way to realize spacing to the dog collar motion route, owing to move back the existence in groove, can make clearance grow gradually between dog collar and the first connecting pipe lumen to can make the dog collar take place to rock at the in-process of first connecting pipe lumen emergence displacement, guide bar and guide way are mutually supported and are carried on spacingly to the motion route of dog collar, improve the stability of dog collar at the motion of first connecting pipe lumen.
Optionally, the quick assembly disassembly plug further includes a corrugated ring circumferentially provided on the outer wall of the second connection pipe, and when the quick assembly disassembly plug is in plug-in fit with the quick assembly disassembly socket, the inner wall of the sealing washer is sleeved on the corrugated ring.
Through adopting above-mentioned technical scheme, through setting up the ripple ring at the outer wall of second connecting pipe, when the quick assembly disassembly plug of pipeline and the quick assembly disassembly socket grafting cooperation of valve, seal ring arranges the annular tank bottom of ripple ring in for seal ring is inseparabler with the cooperation of quick assembly disassembly plug, improves the sealed effect of being connected between quick assembly disassembly plug and the quick assembly disassembly socket.
Optionally, the detaching key comprises an arc-shaped plate and a detaching handle fixedly mounted at the end of the arc-shaped plate and used for pushing and pulling the arc-shaped plate conveniently, and the bending radius of the arc-shaped plate is the same as that of the claw ring.
Through adopting above-mentioned technical scheme, dismantle the key through the setting, when carrying out the dismouting between pipeline and the valve, support the arc tight at the tip of claw circle to the direction promotion claw circle that is close to the valve body, the jack catch landing is to letting the inslot, and remove with the joint cooperation of the cyclic annular bead of quick assembly disassembly plug, realize the separation that quick assembly disassembly socket and quick assembly disassembly connect, the dismouting handle is convenient for the push-and-pull of arc.
Optionally, the disassembly key further comprises an arc-shaped push sheet inserted between the clamping jaw and the quick assembly disassembly joint, a sliding block is arranged on the outer wall of the arc-shaped push sheet, a sliding groove is formed in the inner wall of the arc-shaped plate, the sliding block is slidably mounted in the sliding groove, and the arc-shaped push sheet is attached to the arc-shaped plate.
Through adopting above-mentioned technical scheme, through setting up the arc push jack, thereby the arc promotes the claw circle and removes when driving the jack catch slip to the position of letting the groove, the jack catch of claw circle top can receive self action of gravity, still can be detained in the mounting hole, lead to its and cyclic annular bead's joint cooperation can not break away from, quick assembly disassembly plug can't take out in quick assembly disassembly socket, the arc push jack is used in the claw back of the body of jack catch, promote the jack catch and get into and let the inslot, realize the separation of jack catch and cyclic annular bead.
Optionally, sealing gaskets are embedded at the joint of the valve body and the first connecting pipe and the joint of the valve body and the second connecting pipe.
By adopting the technical scheme, through setting up seal gasket, seal gasket seals the gap between valve body and first connecting pipe and the second connecting pipe, improves the sealed effect between valve body and first connecting pipe and the second connecting pipe, reduces the risk that the material that valve department flowed through flows along the gap between valve body and first connecting pipe and the second connecting pipe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the quick connection between the two ends of the valve and the pipeline is realized by arranging the quick assembly and disassembly socket at the end part of the first connecting pipe and arranging the quick assembly and disassembly plug at the end part of the second connecting pipe, and the quick assembly and disassembly plug on the valve is in plug-in fit with the quick assembly and disassembly socket on the pipeline and the quick assembly and disassembly plug on the pipeline is in plug-in fit with the quick assembly and disassembly socket on the valve, so that the problem that the assembly and disassembly connection between the valve and the pipeline is inconvenient is solved;
2. by arranging the sealing washer, the sealing washer is tightly abutted against the outer wall of the pipeline quick assembly and disassembly plug, so that the sealing connection between the valve quick assembly and disassembly socket and the pipeline quick assembly and disassembly plug is realized, and the sealing performance of the connection between the pipeline and the valve is improved;
3. through setting up guide bar and guide way, utilize the cooperation of sliding of guide bar and guide way to realize spacing to claw circle motion route, owing to move back the existence in groove, can make clearance grow gradually between claw circle and the first connecting pipe lumen to can make the claw circle take place to rock at the in-process that first connecting pipe lumen took place the displacement, guide bar and guide way are mutually supported and are carried on spacingly to the motion route of claw circle, improve the stability of claw circle at the motion of first connecting pipe lumen.
Drawings
Fig. 1 is a schematic cross-sectional structure of embodiment 1 of the present application.
Fig. 2 is a partially enlarged schematic view of the structure a in fig. 1.
Fig. 3 is a schematic structural view of a removal key according to an embodiment of the present application.
Description of the reference numerals: 1. a valve body; 2. a first connecting pipe; 3. a second connection pipe; 4. the socket is quickly disassembled and assembled; 41. a limiting ring; 42. a claw ring; 43. a receding groove; 44. a spring; 5. quickly disassembling and assembling the plug; 51. an annular rib; 52. a corrugated ring; 6. mounting holes; 7. a jaw; 8. a seal assembly; 81. a seal ring frame; 82. sealing the ring groove; 83. a sealing gasket; 9. a guide groove; 10. a guide bar; 11. an arc-shaped plate; 12. disassembling and assembling the handle; 13. an arc-shaped push sheet; 14. a sliding block; 15. a sliding groove; 16. a gasket seal.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses valve with quick detach connects.
Referring to fig. 1 and 2, a valve with a quick-release joint comprises a valve body 1, a first connecting pipe 2 and a second connecting pipe 3 which are fixedly connected with each other through a bolt, a quick-release socket 4 which is embedded in a pipe cavity of the first connecting pipe 2, a quick-release plug 5 which is arranged on the outer wall of the second connecting pipe 3, and a disassembly key. Valve body 1 is arbitrary in ball valve, gate valve, butterfly valve, check valve, the stop valve, in the embodiment of this application, demonstrates with the ball valve.
The sealing gaskets 16 are embedded between the valve body 1 and the first connecting pipe 2 and between the valve body 1 and the second connecting pipe 3, and the sealing gaskets 16 on the side walls of the first connecting pipe 2 and the second connecting pipe 3 are respectively pressed on the side walls of the valve body 1 under the connecting action of the bolts. The number of the sealing gaskets 16 is two, and the sealing gaskets 16 seal gaps between the valve body 1 and the first connecting pipe 2 and the second connecting pipe 3, so that the sealing effect between the valve body 1 and the connecting pipes is improved.
The quick assembly disassembly socket 4 comprises a limiting ring 41 which is formed on the inner wall of the tube cavity of the first connecting tube 2 close to the end part in a rolling mode, a claw ring 42 which is installed in the tube cavity of the first connecting tube 2 in a sliding mode and a spring 44 which abuts against the end part of the claw ring 42, the other end of the claw ring 42 abuts against the limiting ring 41 under the elastic action of the spring 44, the limiting ring 41 limits the claw ring 42, and the risk that the claw ring is separated from the tube cavity of the first connecting tube 2 is reduced.
Quick-release plug 5 includes annular rib 51 integrally formed on the outer peripheral wall of second coupling pipe 3 and corrugated ring 52 circumferentially provided on the outer wall of second coupling pipe 3. When being connected the pipeline with the valve, the pipe joint that will install quick assembly disassembly plug 5 inserts in quick assembly disassembly socket 4, the grafting in-process, quick assembly disassembly plug 5 promotes claw ring 42 and removes, claw ring 42 compresses spring 44, claw ring 42 drives jack catch 7 and takes place the displacement, jack catch 7 slides to receding in the groove 43, until quick assembly disassembly plug 5 stretches into in quick assembly disassembly socket 4 completely, later loosen the pipeline, spring 44 drives claw ring 42 and takes place the displacement, jack catch 7 shifts out from receding in the groove 43, and support tightly at the outer wall of quick assembly disassembly plug 5, and with the cooperation of the cyclic annular bead 51 joint of quick assembly disassembly plug 5 on the pipeline, realize the high-speed joint between pipeline and the valve.
The sealing assembly 8 is installed on the inner wall of the pipe cavity of the first connecting pipe 2, and the sealing assembly 8 comprises a sealing ring frame 81 which is installed in the pipe cavity of the first connecting pipe 2 in an interference fit mode, a sealing ring groove 82 which is annularly formed in the inner wall of the sealing ring frame 81, and a sealing gasket 83 which is installed in the sealing ring groove 82 in an embedded mode. The quantity of sealing ring groove 82 and seal ring 83 sets up to a plurality ofly, in the embodiment of this application, the quantity of sealing ring groove 82 and seal ring 83 all sets up to 2, sealed spout sets up with seal ring 83 one-to-one, and when quick assembly disassembly plug 5 pegs graft and installs in quick assembly disassembly socket 4, the annular tank bottom of ripple ring 52 is arranged in to seal ring 83, make seal ring 83 inseparabler with the cooperation that quick assembly disassembly connects, improve the sealed effect of being connected between quick assembly disassembly plug 5 and the quick assembly disassembly socket 4.
The end part of the sealing ring frame 81 is provided with a guide groove 9 along the axial direction of the sealing ring frame 81, the end part of the claw ring 42 close to the sealing ring frame 81 is integrally formed with a guide rod 10, and the guide rod 10 is arranged in the guide groove 9 in a sliding manner. In the embodiment of the present application, the number of the guide grooves 9 and the guide rods 10 is set to 8, and 8 guide grooves 9 are uniformly formed in the end portion of the seal ring frame 81, and 8 guide rods 10 are uniformly formed in the end portion of the claw ring 42. Utilize the cooperation of sliding of guide bar 10 and guide way 9 to realize spacing to dog collar 42 motion path, improve the stability of dog collar 42 at the intraluminal motion of first connecting pipe 2, reduce the risk that dog collar 42 takes place to rock in the intraluminal of first connecting pipe 2 in the motion process.
Referring to fig. 2 and 3, the dismounting key comprises a dismounting handle 12 and an arc push sheet 13, wherein the arc plate 11 is welded on the end part of the arc plate 11, and the arc push sheet 13 is attached to the inner wall of the arc plate 11. Integrated into one piece has sliding block 14 on the outer wall of arc push jack 13, and it is formed with sliding groove 15 to open along its self axis is square on the inner wall of arc 11 and the laminating of arc push jack 13, and sliding groove 15 and sliding block 14's quantity all sets up to two, and sliding block 14 slides and installs in sliding groove 15, and the radius of buckling of arc 11 is the same with the radius of dog 42.
When the disassembly key is utilized to disassemble and assemble the quick disassembly and assembly plug 5 and the quick disassembly and assembly socket 4, the arc plate 11 is abutted against the end part of the claw ring 42, the claw ring 42 is pushed to move towards the direction close to the valve body 1, then the arc push sheet 13 is pushed to move, the sliding block 14 slides in the sliding groove 15, the arc push sheet 13 pushes the claw ring 42 to the position of the yielding groove 43, the separation of the claw 7 and the annular convex edge 51 is realized, and then the quick disassembly and assembly plug 5 can be taken out from the quick disassembly and assembly socket 4.
The implementation principle of the valve with the quick-release connector in the embodiment of the application is as follows: through set up quick assembly disassembly socket 4 on the first connecting pipe 2 of valve body 1 tip and set up quick assembly disassembly plug 5 on the second connecting pipe 3 of valve body 1 tip, when being connected pipeline and valve, insert the pipe joint who installs quick assembly disassembly plug 5 in quick assembly disassembly socket 4, in the grafting process, quick assembly disassembly plug 5 promotes claw ring 42 and removes, claw ring 42 compresses spring 44, claw ring 42 drives jack catch 7 and takes place the displacement, jack catch 7 slides to in abdicating the groove 43, until quick assembly disassembly plug 5 stretches into quick assembly disassembly socket 4 completely, later loosen the pipeline, spring 44 drives claw ring 42 and takes place the displacement, jack catch 7 shifts out from abdicating the groove 43, and support tightly at the outer wall of quick assembly disassembly plug 5, and cooperate with the cyclic annular bead 51 joint of quick assembly disassembly plug 5 joint on the pipeline, realize the quick connection between pipeline and the valve. When the pipeline is dismantled with the valve, utilize the dismantlement key to support tightly at the tip of claw ring 42 to promote the direction motion of claw ring 42 to being close to valve body 1, dismantle the key and promote claw ring 42 to the position of letting out groove 43, realize jack catch 7 and the separation of cyclic annular bead 51, realize quick assembly disassembly plug 5 from the separation of taking out in quick assembly disassembly socket 4.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a valve with quick detach connects which characterized in that: comprises a valve body (1), a first connecting pipe (2) and a second connecting pipe (3) which are fixedly connected with the two ends of the valve body (1), a quick assembly disassembly socket (4) arranged in the first connecting pipe (2), a quick assembly disassembly plug (5) arranged on the second connecting pipe (3) and a disassembly key for connecting the quick assembly disassembly socket (4) and the quick assembly disassembly plug (5) for disassembly, wherein the quick assembly disassembly socket (4) comprises a limit ring (41) and a sliding installation which are fixedly installed on the end part of the first connecting pipe (2), a jaw ring (42) arranged in the cavity of the first connecting pipe (2), a retreat groove (43) and a spring (44) arranged on the cavity wall of the cavity of the first connecting pipe (2), one end of the spring (44) is abutted against the end part of the jaw ring (42), the other end of the spring (44) is abutted against the cavity wall of the cavity of the first connecting pipe (2), a mounting hole (6) is arranged on the jaw ring (7) in a penetrating way, the jaw ring (7) is embedded in the mounting hole (6), the jaw ring (7) is arranged close to the end surface of the inclined end face of the first connecting pipe (2) and the inclined and is arranged along the inclined direction of the first connecting pipe (2), quick assembly disassembly plug (5) are in including circumference setting annular bead (51) of second connecting pipe (3) outer wall, quick assembly disassembly plug (5) with during quick assembly disassembly socket (4) grafting cooperation, annular bead (51) with jack catch (7) joint cooperation.
2. The valve with the quick release coupling of claim 1, wherein: be provided with seal assembly (8) in first connecting pipe (2), seal assembly (8) include fixed mounting seal ring frame (81) in first connecting pipe (2), set up seal ring groove (82) and setting on seal ring frame (81) are in seal ring groove (83) in (82), work as quick assembly disassembly plug (5) with during quick assembly disassembly socket (4) are pegged graft and are joined in marriage, seal ring (83) cover is established and is installed on the outer wall of second connecting pipe (3).
3. The valve with the quick-release connector as claimed in claim 2, wherein: the sealing ring frame (81) is provided with a plurality of sealing rings (83).
4. The valve with the quick release coupling of claim 2, wherein: guide way (9) have been seted up along its self axial direction on sealing ring frame (81), the tip of claw circle (42) is provided with guide bar (10), guide bar (10) slide and set up in guide way (9).
5. The valve with the quick release coupling of claim 2, wherein: quick assembly disassembly plug (5) still include that circumference is seted up ripple ring (52) of second connecting pipe (3) outer wall, work as quick assembly disassembly plug (5) with when quick assembly disassembly socket (4) are pegged graft the cooperation, the inner wall cover of seal ring (83) is established and is installed on ripple ring (52).
6. The valve with the quick-release connector as claimed in claim 1, wherein: the disassembly key comprises an arc-shaped plate (11) and a disassembly and assembly handle (12) which is fixedly installed at the end part of the arc-shaped plate (11) and is convenient for pushing and pulling the arc-shaped plate (11), and the bending radius of the arc-shaped plate (11) is the same as that of the claw ring (42).
7. The valve with the quick-release connector as claimed in claim 6, wherein: dismantle the key and still including arc push jack (13) that is used for inserting between jack catch (7) and the quick assembly disassembly connects, be provided with sliding block (14) on the outer wall of arc push jack (13), sliding groove (15) have been seted up on the inner wall of arc (11), sliding block (14) slidable mounting be in sliding groove (15), arc push jack (13) with arc (11) laminating sets up.
8. The valve with the quick-release connector as claimed in claim 1, wherein: and a sealing gasket (16) is embedded and installed at the joint of the valve body (1) and the first connecting pipe (2) and the joint of the valve body (1) and the second connecting pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221950755.4U CN218063855U (en) | 2022-07-27 | 2022-07-27 | Valve with quick-release joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221950755.4U CN218063855U (en) | 2022-07-27 | 2022-07-27 | Valve with quick-release joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218063855U true CN218063855U (en) | 2022-12-16 |
Family
ID=84401714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221950755.4U Active CN218063855U (en) | 2022-07-27 | 2022-07-27 | Valve with quick-release joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218063855U (en) |
-
2022
- 2022-07-27 CN CN202221950755.4U patent/CN218063855U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106151710B (en) | Connector with haulage gear | |
| CN104930273B (en) | For the seal of pipe coupling | |
| CN210179108U (en) | Fire-fighting water supply pipeline connecting and assembling device | |
| CA2674385A1 (en) | Quick-connect structure for quick connection of piping elements | |
| CN218063855U (en) | Valve with quick-release joint | |
| CN205424261U (en) | From inflation formula seal for pipe joints device | |
| CN102434742A (en) | Pipe connector for quick connection | |
| CN209385888U (en) | Petrochemical pipe connection structure | |
| CN211371602U (en) | A quick connect assembly for pipeline | |
| CN218207864U (en) | Oil development valve convenient to assemble | |
| CN111828748A (en) | Flange | |
| CN116398729A (en) | Clara pipe connector | |
| CN115076478B (en) | Austenitic stainless steel flange for nuclear power | |
| CN208579051U (en) | A kind of sewage treatment Pipe couplings | |
| CN217302069U (en) | Self-locking hydraulic pipeline joint | |
| CN215890438U (en) | Hydraulic pump connector convenient to replace | |
| CN216307049U (en) | Novel pipeline connecting piece | |
| CN212898403U (en) | Pipeline plugging device | |
| CN201237039Y (en) | Detachable fast joint | |
| CN209146563U (en) | Hard pipeline jointing construction and hard pipeline jointing construction group | |
| CN220337732U (en) | Flange with good sealing performance | |
| CN201934653U (en) | Sealing ring | |
| CN211231943U (en) | A pipe connection fixing device for clean pipeline construction | |
| CN219198531U (en) | Pipeline filter convenient to dismouting | |
| CN219345522U (en) | Sealing butterfly valve suitable for underground narrow space |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |