CN114001225A - Composite material groove sealing insert and using method thereof - Google Patents
Composite material groove sealing insert and using method thereof Download PDFInfo
- Publication number
- CN114001225A CN114001225A CN202111067537.6A CN202111067537A CN114001225A CN 114001225 A CN114001225 A CN 114001225A CN 202111067537 A CN202111067537 A CN 202111067537A CN 114001225 A CN114001225 A CN 114001225A
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- sleeve
- piece
- insert
- extrusion
- outer side
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/08—Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gasket Seals (AREA)
Abstract
The utility model belongs to the technical field of groove embedding, and particularly relates to an embedding sleeve piece for sealing a composite material groove and a using method thereof, wherein the embedding sleeve piece comprises an embedding piece, a limiting piece and a pipe, the bottom of the embedding piece is communicated with the top of the pipe, the inner side of the limiting piece is clamped with the outer side of the bottom of the embedding piece, the axis of the limiting piece is sleeved with the outer side of the pipe, the embedding piece comprises a sleeve piece, a locking mechanism and a sealing sleeve, and the axis of the sleeve piece, the locking mechanism and the sealing sleeve are all provided with mounting holes in a penetrating manner; realized that the deformation sheetmetal is titanium nickel memory alloy, and titanium nickel memory alloy has superelasticity and shape memory nature, the deformation sheetmetal produces deformation through the coextrusion in top piece and bottom extrusion hole, and stretch out the extrusion hole, take place to upwards curl the inner wall of back joint at tubular product, accomplish the spacing fixed to the external member bottom, strengthened the joint strength between inserts and the pipeline, the problem that drops in following the pipeline when having avoided the inserts to receive the exogenic action.
Description
Technical Field
The utility model belongs to the technical field of groove embedding, and particularly relates to an embedding sleeve piece for sealing a composite material groove and a using method thereof.
Background
The groove sealing connection is the latest connection mode of the current liquid and gas pipelines, so that the complicated pipeline connection process becomes simple, quick and convenient, and two traditional pipeline connection modes of flanges and welding are gradually replaced.
In the prior art, for example, Chinese patent numbers are: CN204372154U, "an insert set for sealing composite material groove", includes an insert 1 and a stud 2, wherein the head 101 of the insert 1 is elliptical. The head of the insert is changed into an elliptical shape, the size of the head and the depth of the socket are increased, the skin can be better clamped, and the insert is effectively prevented from rotating when injecting unvulcanized putty and mounting and dismounting a stud; after the insert is installed on the skin, the insert is pressed into the pit at the tail of the insert through a tool and clamps the structure with two sides of the oval head, so that the insert cannot vertically move when the oil tank is sealed and maintained, the tail pressing pit is more easily attached to the skin, the surface quality is guaranteed, and the stealth performance can be improved. The head of the stud is changed into a taper, so that the stud can be better attached to a tail socket of the mounted insert.
However, in the prior art, one end of the insert is installed on the pipeline in an inserting and gluing mode and is communicated with the pipeline, when the other end of the insert is communicated with another pipeline, the insert becomes a transfer point between the two pipelines and is also a fulcrum of the lever, when any pipeline shakes or collides, the connecting structure strength of the insert is weak, the insert is easy to fall off from the pipeline, the pipeline is leaked, and the sealing performance is damaged.
Disclosure of Invention
The utility model provides an insert sleeve piece for sealing a composite material groove and a using method thereof, aiming at solving the problems in the prior art, the utility model has the characteristics that a deformable metal sheet is made of a titanium-nickel memory alloy, the titanium-nickel memory alloy has superelasticity and shape memory, the deformable metal sheet is deformed by the common extrusion of a top sheet and a bottom extrusion hole, extends out of the extrusion hole, is clamped on the inner wall of a pipe after being curled upwards to complete the limiting and fixing of the bottom of the sleeve piece, the connecting strength between the insert piece and the pipeline is enhanced, and the insert piece is prevented from falling off from the pipeline when being subjected to external force.
In order to achieve the purpose, the utility model provides the following technical scheme: an insert sleeve piece for sealing a composite material groove comprises an insert piece, a limiting piece and a pipe, wherein the bottom of the insert piece is communicated with the top of the pipe, the inner side of the limiting piece is connected with the outer side of the bottom of the insert piece in a clamped mode, the axis position of the limiting piece is connected with the outer side of the pipe in a sleeved mode, the insert piece comprises a sleeve piece, a locking mechanism and a sealing sleeve, mounting holes are formed in the axis positions of the sleeve piece, the locking mechanism and the sealing sleeve in a penetrating mode, the outer side of the top of the sleeve piece is fixedly mounted with the bottom of the sealing sleeve, the top of the sleeve piece is in threaded connection with the bottom of the locking mechanism, the locking mechanism comprises an extrusion piece, a top piece and a deformation metal sheet, the bottom of the extrusion piece is movably mounted with the top of the top piece, the bottom of the top piece is movably mounted with the top of the deformation metal sheet, a plurality of extrusion holes are uniformly formed in the outer side of the bottom of the sleeve piece, and the horizontal included angle of each extrusion hole is forty-five degrees, the inner side of the extrusion hole is movably mounted with the outer side of the deformed metal sheet, and the bottom of the extrusion piece is in threaded connection with the top of the external member.
According to a preferable technical scheme of the utility model, the limiting part comprises two clamping rings, a bolt is inserted between the two clamping rings, rubber rings are fixedly mounted on the inner sides of the two clamping rings, the outer sides of the rubber rings are clamped with the outer sides of the sleeve part, and buckles are movably mounted at the bottoms of the two clamping rings.
As a preferable technical scheme of the utility model, four insertion holes are uniformly formed in the outer side of the top of the sleeve, and the inner sides of the insertion holes and the bottom of the sealing sleeve are fixedly installed.
As a preferred technical scheme of the utility model, the extrusion piece comprises a hexagonal end head and a sleeve, the bottom of the hexagonal end head is fixedly connected with the top of the sleeve, and the outer side of the sleeve is provided with a thread groove.
As a preferable technical scheme of the utility model, the top of the sleeve is provided with a ring groove, the inner side of the ring groove is provided with a first thread, and the outer side of the thread groove is in threaded connection with the inner side of the first thread.
As a preferable technical scheme of the utility model, the inner side of the bottom of the ring groove is sleeved with the outer side of the top sheet, and the bottom of the ring groove is communicated with the top of the extrusion hole.
As a preferable technical scheme of the utility model, the inner side of the mounting hole is provided with a second thread, the inner side of the bottom of the extrusion hole is fixedly provided with a top bead, and the outer side of the top bead is movably mounted with the outer side of the deformable metal sheet.
As a preferable technical scheme of the utility model, the bottom of the sleeve is communicated with the top of the tube, and the bottom of the top plate is inserted with the top of the extrusion hole.
A use method of an insert for sealing a composite material groove comprises the following steps:
and S1, inserting the insert sleeve into the hole to be sealed.
S2, tightly clamping the two clamping rings on the two sides of the sleeve piece respectively through the bolts.
And S3, twisting the hexagonal end of the extrusion piece to enable the hexagonal end to rotate downwards through threads, so that the installation of the insert is completed.
S4, when the external pipeline is needed, one end of the external pipeline is installed at the top of the sleeve through the installation hole in a threaded connection mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. the deformation metal sheet is utilized to realize that the deformation metal sheet is made of the titanium-nickel memory alloy, the titanium-nickel memory alloy has super elasticity and shape memory property, the deformation metal sheet is deformed by the common extrusion of the top sheet and the bottom extrusion hole and extends out of the extrusion hole, and the deformation metal sheet is clamped on the inner wall of the pipe after being curled upwards to complete the limiting and fixing of the bottom of the sleeve, so that the connection strength between the insert and the pipeline is enhanced, and the problem that the insert falls off from the pipeline when being subjected to external force is avoided;
2. the rapid disassembly of the insert is realized by utilizing the superelasticity and shape memory of the deformation metal sheet, after the extrusion piece is twisted upwards, the deformation metal sheet recovers elastic deformation and contracts into the extrusion hole, and after the deformation metal sheet recovers the elastic deformation, the connection between the bottom of the insert and the inner wall of the pipeline is released, so that the sleeve piece can be conveniently disassembled from the pipeline;
3. through the locating part that sets up, realized when the inserts installation completion back, used the bolt with two buckle chucking in the both sides of inserts for the locating part carries out the chucking to the inserts, takes place to heel when preventing that the inserts from receiving the striking, thereby influences the leakproofness problem of inserts, and the rubber ring can reduce frictional force, prevents to scrape the outer wall of colored external member.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the mounting structure of the present invention;
FIG. 2 is a schematic view of an insert structure of the present invention;
FIG. 3 is a schematic view of the configuration of the insert of the present invention in an uncompressed state;
FIG. 4 is a schematic view of the pressed state of the insert of the present invention;
FIG. 5 is a schematic view of the structure of the kit according to the present invention;
FIG. 6 is a schematic view of an extrusion configuration of the present invention;
FIG. 7 is an enlarged view taken at A in FIG. 3;
fig. 8 is an enlarged schematic view of B in fig. 4.
In the figure: 1. an insert; 2. a limiting member; 3. a pipe; 10. a kit; 12. a locking mechanism; 11. sealing sleeves; 13. mounting holes; 120. an extrusion; 121. a topsheet; 122. deforming the metal sheet; 101. extruding the hole; 20. a snap ring; 23. a bolt; 21. a rubber ring; 22. buckling; 104. a jack; 130. a hexagonal end; 131. a sleeve; 132. a thread groove; 102. a ring groove; 103. a first thread; 105. a second thread; 108. and (4) carrying out top bead.
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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides the following technical solutions: an insert sleeve piece for sealing a composite material groove comprises an insert piece 1, a limiting piece 2 and a pipe 3, wherein the bottom of the insert piece 1 is communicated with the top of the pipe 3, the inner side of the limiting piece 2 is clamped with the outer side of the bottom of the insert piece 1, the axis of the limiting piece 2 is sleeved with the outer side of the pipe 3, the insert piece 1 comprises a sleeve piece 10, a locking mechanism 12 and a sealing sleeve 11, the axis of the sleeve piece 10, the locking mechanism 12 and the axis of the sealing sleeve 11 are all provided with mounting holes 13 in a penetrating mode, the outer side of the top of the sleeve piece 10 is fixedly mounted with the bottom of the sealing sleeve 11, the top of the sleeve piece 10 is in threaded connection with the bottom of the locking mechanism 12, the locking mechanism 12 comprises an extrusion piece 120, a top piece 121 and a deformation metal sheet 122, the bottom of the extrusion piece 120 is movably mounted with the top of the top piece 121, the bottom of the top piece 121 is movably mounted with the top of the deformation metal sheet 122, a plurality of extrusion holes 101 are uniformly formed in the outer side of the bottom of the sleeve piece 10, and the bottom of the extrusion hole 101 and the horizontal included angle form forty-five degrees, the inner side of the extrusion hole 101 and the outer side of the deformation metal sheet 122 are movably installed, the bottom of the extrusion piece 120 is in threaded connection with the top of the external member 10, when the installation is needed, the external member 10 of the insert 1 is firstly inserted into the hole to be sealed, then the extrusion piece 120 of the locking mechanism 12 is twisted, so that the extrusion piece 120 presses the top sheet 121 through the threads, the pressed top sheet 121 gradually moves downwards, and the deformation metal sheet 122 is extruded through the bottom of the extrusion hole 101, the deformation metal sheet 122 is titanium-nickel memory alloy, and the titanium-nickel memory alloy has super elasticity and shape memory, the deformation metal sheet 122 generates deformation through the common extrusion of the top sheet 121 and the bottom extrusion hole 101, extends out of the extrusion hole 101, and is clamped on the inner wall of the tube 3 after being curled upwards, the limit fixation of the bottom of the external member 10 is completed, and when the insert 1 needs to be dismantled, by utilizing the super-elasticity and shape memory of the deformable metal sheet 122, after the pressing member 120 is twisted upwards, the deformable metal sheet 122 is retracted into the pressing hole 101 for recovering the elastic deformation, and the top plate 121 is ejected upwards along the pressing hole 101, and after the deformable metal sheet 122 recovers the elastic deformation, the sleeve 10 is conveniently disassembled.
Specifically, as shown in fig. 1, in this embodiment, the limiting member 2 includes two snap rings 20, a bolt 23 is inserted between the two snap rings 20, and rubber rings 21 are all fixedly mounted on the inner sides of the two snap rings 20, the outer sides of the rubber rings 21 are clamped with the outer sides of the external member 10, buckles 22 are all movably mounted at the bottoms of the two snap rings 20, after the installation of the insert 1 is completed, the buckles 22 are opened and installed on the outer walls of the pipelines on the two sides of the insert 1, the two buckles 22 are clamped on the two sides of the insert 1 by the bolt 23, so that the limiting member 2 clamps the insert 1, prevent the insert 1 from tilting when being impacted, the rubber rings 21 can reduce friction force, and prevent the outer wall of the external member 10 from scratching.
Specifically, according to fig. 1, in this embodiment, four insertion holes 104 are uniformly formed in the outer side of the top of the sleeve 10, and the inner sides of the insertion holes 104 are fixedly mounted to the bottom of the sealing sleeve 11, so that after the external pipe is connected, the sealing sleeve 11 can improve the sealing performance between the external pipe and the pipe 3.
Specifically, as shown in fig. 2, fig. 3 and fig. 5, in this embodiment, the extrusion member 120 includes a hexagonal end 130 and a sleeve 131, the bottom of the hexagonal end 130 is fixedly connected to the top of the sleeve 131, a thread groove 132 is formed in the outer side of the sleeve 131, the top of the extrusion member 120 is provided with the hexagonal end 130, a hexagonal wrench is conveniently used to twist the hexagonal end 130, and thus the lifting of the thread of the extrusion member 120 in the kit 10 is controlled.
Specifically, as shown in fig. 2 to 8, in this embodiment, the top of the sleeve 10 is provided with a ring groove 102, the inner side of the ring groove 102 is provided with a first thread 103, the outer side of the thread groove 132 is in threaded connection with the inner side of the first thread 103, so as to facilitate the lifting and lowering of the thread of the extrusion member 120 in the sleeve 10, and avoid the height of the extrusion member 120 in the sleeve 10 when the extrusion member 120 is not twisted, thereby completing the limitation of the deformed metal sheet 122, and enabling the deformed metal sheet 122 to be held on the inner wall of the tube 3
Specifically, according to fig. 5-8, in this embodiment, the inner side of the bottom of the ring groove 102 is sleeved with the outer side of the top sheet 121, the bottom of the ring groove 102 is communicated with the top of the extrusion hole 101, and when the top sheet 121 is pressed downward by the pressing member 120, the bottom of the top sheet 121 can be inserted into the top of the extrusion hole 101 and press the deformed metal sheet 122 downward.
Specifically, according to fig. 2 to 8, in this embodiment, the inner side of the mounting hole 13 is provided with a second thread 105, the inner side of the bottom of the extrusion hole 101 is fixedly provided with a top bead 108, and the outer side of the top bead 108 is movably mounted with the outer side of the deformable metal sheet 122, the top bead 108 is made of a titanium-iron material, and the hardness of the top bead is greater than that of the deformable metal sheet 122, so that the deformable metal sheet 122 can be extruded and deformed after being extruded through the surface of the top bead 108 in the extrusion hole 101.
Specifically, according to fig. 2 to 8, in the present embodiment, the bottom of the sleeve 10 is communicated with the top of the tube 3, and the bottom of the top plate 121 is inserted into the top of the extrusion hole 101, so that when an external pipe is needed, the external pipe can be connected through the inner threads of the sleeve 10, and when the external pipe is not needed, the top of the sleeve 10 is only required to be blocked.
A use method of an insert for sealing a composite material groove comprises the following steps:
s1, inserting the sleeve 10 of the insert 1 into the hole to be sealed.
S2, tightly clamping the two snap rings 22 on two sides of the sleeve 10 through bolts 23.
S3, twisting the hexagonal head 130 of the extrusion 120 so that the hexagonal head 130 is screwed downward to complete the installation of the insert 1.
And S4, when an external pipeline is needed, one end of the external pipeline is installed at the top of the sleeve 10 through the installation hole 13 in a threaded connection mode.
The working principle and the using process of the utility model are as follows: when the insert 1 is required to be used for sealing installation, firstly, the sleeve 10 of the insert 1 is inserted into a hole to be sealed, then the extrusion part 120 of the locking mechanism 12 is twisted, so that the extrusion part 120 presses the top plate 121 downwards through threads, the pressed top plate 121 gradually moves downwards, the deformation metal sheet 122 is extruded through the bottom end of the extrusion hole 101, the deformation metal sheet 122 is made of titanium-nickel memory alloy, the titanium-nickel memory alloy has superelasticity and shape memory, the deformation metal sheet 122 is deformed through the common extrusion of the top plate 121, the bottom end extrusion hole 101 and the top bead 108, extends out of the extrusion hole 101, is clamped on the inner wall of the pipe 3 after being curled upwards, the limiting and fixing of the bottom of the sleeve 10 are completed, and when the insert 1 is required to be removed, the deformation metal sheet 122 is recovered to elastic deformation after the extrusion part 120 is twisted upwards by utilizing the superelasticity and shape memory of the deformation metal sheet 122, the sleeve 10 is easily removed from the hole after the top sheet 121 is pushed out along the hole 101 while being retracted into the hole 101 and the deformed metal piece 122 is elastically deformed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a composite material slot is sealed with inlaying nested piece, includes mosaic (1), locating part (2) and tubular product (3), the bottom of mosaic (1) is linked together with the top of tubular product (3), the inboard of locating part (2) and the bottom outside joint of mosaic (1), and the axle center department of locating part (2) cup joints its characterized in that with the outside of tubular product (3): the insert (1) comprises a sleeve piece (10), a locking mechanism (12) and a sealing sleeve (11), wherein a mounting hole (13) is formed in the axis of the sleeve piece (10), the locking mechanism (12) and the sealing sleeve (11) in a penetrating mode, the outer side of the top of the sleeve piece (10) is fixedly mounted with the bottom of the sealing sleeve (11), the top of the sleeve piece (10) is in threaded connection with the bottom of the locking mechanism (12), the locking mechanism (12) comprises an extrusion piece (120), a top plate (121) and a deformation metal sheet (122), the bottom of the extrusion piece (120) is movably mounted with the top of the top plate (121), the bottom of the top plate (121) is movably mounted with the top of the deformation metal sheet (122), a plurality of extrusion holes (101) are uniformly formed in the outer side of the bottom of the sleeve piece (10), the bottom end of each extrusion hole (101) forms forty-five degrees with a horizontal included angle, and the inner side of each extrusion hole (101) is movably mounted with the outer side of the deformation metal sheet (122), the bottom of the extrusion (120) is threaded with the top of the cartridge (10).
2. The composite material trench sealing insert of claim 1, wherein: locating part (2) include two snap rings (20), two bolt (23) have been pegged graft between snap ring (20), and the equal fixed mounting in inboard of two snap rings (20) has rubber ring (21), the outside of rubber ring (21) and the outside joint of external member (10), two the equal movable mounting in bottom of snap ring (20) has buckle (22).
3. The composite material trench sealing insert of claim 1, wherein: four insertion holes (104) are uniformly formed in the outer side of the top of the sleeve (10), and the inner sides of the insertion holes (104) are fixedly mounted with the bottom of the sealing sleeve (11).
4. The composite material trench sealing insert of claim 1, wherein: the extrusion piece (120) comprises a hexagonal end head (130) and a sleeve (131), the bottom of the hexagonal end head (130) is fixedly connected with the top of the sleeve (131), and a thread groove (132) is formed in the outer side of the sleeve (131).
5. The composite material trench sealing insert of claim 4, wherein: the top of the sleeve piece (10) is provided with a ring groove (102), the inner side of the ring groove (102) is provided with a first thread (103), and the outer side of the thread groove (132) is in threaded connection with the inner side of the first thread (103).
6. The composite material trench sealing insert of claim 5, wherein: the inner side of the bottom of the ring groove (102) is sleeved with the outer side of the top sheet (121), and the bottom of the ring groove (102) is communicated with the top of the extrusion hole (101).
7. The composite material trench sealing insert of claim 1, wherein: the inboard of mounting hole (13) is provided with second screw thread (105), the inboard fixed mounting in bottom of extrusion hole (101) has top pearl (108), and the outside movable mounting in the top outside of top pearl (108) and deformation sheetmetal (122).
8. The composite material trench sealing insert of claim 1, wherein: the bottom of the sleeve (10) is communicated with the top of the tube (3), and the bottom of the top sheet (121) is inserted into the top of the extrusion hole (101).
9. A method of using an insert for composite trench sealing, characterized in that the insert for composite trench sealing according to any one of claims 1 to 8 is used, comprising the steps of:
s1, inserting the sleeve (10) of the insert (1) into the hole to be sealed;
s2, tightly clamping the two clamping rings (22) on two sides of the sleeve piece (10) through the bolts (23);
s3, twisting the hexagonal end (130) of the extrusion piece (120) to enable the hexagonal end (130) to rotate downwards through threads, so that the installation of the insert (1) is completed;
s4, when an external pipeline is needed, one end of the external pipeline is installed at the top of the sleeve (10) in a threaded connection mode through the installation hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067537.6A CN114001225B (en) | 2021-09-13 | 2021-09-13 | Inlay suite for sealing composite material groove and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111067537.6A CN114001225B (en) | 2021-09-13 | 2021-09-13 | Inlay suite for sealing composite material groove and application method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114001225A true CN114001225A (en) | 2022-02-01 |
| CN114001225B CN114001225B (en) | 2023-06-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111067537.6A Active CN114001225B (en) | 2021-09-13 | 2021-09-13 | Inlay suite for sealing composite material groove and application method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN114001225B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095564A (en) * | 1991-06-27 | 1992-03-17 | Kruger Jay C | Saddle tee for irrigation pipe |
| JPH08120714A (en) * | 1994-10-26 | 1996-05-14 | Kurimoto Ltd | Method and device for mounting snap tap |
| CN102686928A (en) * | 2009-11-16 | 2012-09-19 | 3M创新有限公司 | Pipe section joining |
| CN212987658U (en) * | 2020-05-27 | 2021-04-16 | 宁波方太厨具有限公司 | Waterway structure and gas water heater system applying same |
| CN213451744U (en) * | 2020-10-16 | 2021-06-15 | 上海绵江暖通设备有限公司 | High leakproofness's fire prevention valve of discharging fume |
-
2021
- 2021-09-13 CN CN202111067537.6A patent/CN114001225B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5095564A (en) * | 1991-06-27 | 1992-03-17 | Kruger Jay C | Saddle tee for irrigation pipe |
| JPH08120714A (en) * | 1994-10-26 | 1996-05-14 | Kurimoto Ltd | Method and device for mounting snap tap |
| CN102686928A (en) * | 2009-11-16 | 2012-09-19 | 3M创新有限公司 | Pipe section joining |
| CN212987658U (en) * | 2020-05-27 | 2021-04-16 | 宁波方太厨具有限公司 | Waterway structure and gas water heater system applying same |
| CN213451744U (en) * | 2020-10-16 | 2021-06-15 | 上海绵江暖通设备有限公司 | High leakproofness's fire prevention valve of discharging fume |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114001225B (en) | 2023-06-16 |
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