CN111677958A - Movable connection type reducing three-way pipe fitting - Google Patents
Movable connection type reducing three-way pipe fitting Download PDFInfo
- Publication number
- CN111677958A CN111677958A CN202010461309.6A CN202010461309A CN111677958A CN 111677958 A CN111677958 A CN 111677958A CN 202010461309 A CN202010461309 A CN 202010461309A CN 111677958 A CN111677958 A CN 111677958A
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- plate
- positioning
- arc
- ring body
- driving
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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
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
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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
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/021—T- or cross-pieces
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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
- F16L41/18—Branching pipes; Joining pipes to walls the branch pipe being movable
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a movable connection type reducing three-way pipe fitting which comprises a straight-through pipe body, an elastic ring body, an arc-shaped floating plate, an elastic sealing plate, a driving mechanism and an inserting and rotating mechanism, wherein the straight-through pipe body is provided with a through hole; the inserting driving groove of the arc-shaped floating plate is inserted or separated to be connected to the inserting rod, a radial locking or floating structure of the arc-shaped floating plate is formed, and then the external thread connecting ring is rotatably separated or screwed into the threaded opening, and finally the whole structure is detached and installed very conveniently.
Description
Technical Field
The invention relates to a movable connection type reducing three-way pipe fitting.
Background
The tee joint is also called a pipe fitting tee joint or a tee pipe fitting, a tee joint and the like, is mainly used for changing the direction of fluid and is used at a branch pipe of a main pipeline; at present, a vertical pipe body structure is arranged on the middle side part of a straight-through pipe fitting of a general tee pipe fitting, so that a tee joint with a T-shaped structure with three openings for circulation is formed, however, the vertical pipe body arranged on the middle side part of the straight-through pipe fitting in the existing tee joint is generally the caliber of a fixed structure, and the caliber size and the flow size cannot be adjusted, so that the problems of narrow application range, inflexible use and unadjustable flow size exist in the actual use process; in addition, how to realize flexible installation and disassembly is also a development focus of convenient use.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: the movable connection type reducing three-way pipe fitting is convenient to mount and dismount, and the caliber size and the flow rate size can be adjusted.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a movable connection type reducing three-way pipe fitting comprises a straight-through pipe body, an elastic ring body, an arc-shaped floating plate, an elastic sealing plate, a driving mechanism and an inserting rotating mechanism; the inserting and rotating mechanism comprises an external thread connecting ring, an inserting rod, a rotating ring body, an inserting column and a positioning cylinder; the middle of the side part of the straight-through pipe body is provided with a threaded opening; the threaded opening is internally and rotatably connected with an external thread connecting ring; the inner sides of the periphery of the outer end of the external thread connecting ring are connected with an elastic ring body, and two sides of the external thread connecting ring are respectively provided with an inserting rod; two arc floating plates are arranged; the left side and the right side of the outer end of the elastic ring body are respectively connected with an arc-shaped floating plate; the inner ends of the arc-shaped floating plates are respectively provided with an inserting driving groove; the insertion driving groove is respectively connected with an insertion rod in an insertion or separation manner; two elastic closing plates are arranged; the upper side and the lower side of the outer end of the elastic ring body are respectively provided with an elastic closing plate; the two arc-shaped floating plates and the two elastic sealing plates are hermetically connected and enclose an annular structure; the inner ends of the two arc-shaped floating plates and the two elastic closing plates are hermetically connected with the outer end of the elastic ring body; the middle of the outer side of the arc-shaped floating plate is respectively provided with a rotary clamping groove; two driving mechanisms are arranged; the outer sides of the arc-shaped floating plates are respectively provided with a driving mechanism; the driving mechanism comprises a floating threaded column, a driving internal threaded barrel, a driving plate and a positioning plate; the inner end of the floating threaded column is provided with a rotary clamping tooth; the floating threaded column is rotationally clamped on the rotary clamping groove in the middle of the outer side of the arc-shaped floating plate through the rotary clamping teeth at the inner end; two sides of the straight-through pipe body are respectively provided with a positioning cylinder; the lower ends of the positioning cylinders are respectively inserted with an insertion column in a sliding manner; the upper end of the rotary ring body is rotationally clamped with the lower end of the inserting column body; the lower end of the rotary ring body is connected to the upper end of the positioning plate in a vertically sliding manner; a driving plate is respectively arranged on the outer sides of the positioning plates; a driving internal thread cylinder is vertically arranged in the middle of the inner side of the driving plate; one end of the driving internal thread cylinder is fixedly connected to the middle of the inner side of the driving plate, and the other end of the driving internal thread cylinder penetrates through the positioning plate and then is in threaded sleeve joint with the periphery of the outer end of the floating thread column; the upper end and the lower end of the inner side of the driving plate are respectively provided with a positioning clamping tooth; a positioning clamping ring groove is formed in the outer side below the positioning plate; the drive plate is rotationally clamped on the positioning clamping ring groove through the positioning clamping teeth at the upper end and the lower end of the inner side.
Furthermore, an annular clamping groove is formed in the periphery of the upper end of the rotating ring body; the lower end of the inserting column body is provided with an arc-shaped clamping tooth; the rotary ring body is rotationally clamped on the arc-shaped clamping teeth at the lower end of the inserting column body through the annular clamping grooves at the periphery of the upper end.
Furthermore, telescopic rods are respectively arranged on two sides of the lower end of the rotating ring body; the upper ends of the positioning plates are respectively provided with a longitudinal sliding groove; the rotary ring body is arranged in a longitudinal sliding groove at the upper end of the positioning plate in a vertically sliding mode through telescopic rods at two sides of the lower end of the rotary ring body.
Further, a sealing ring body is arranged on the inner side of the threaded opening; the periphery of the outer side of the sealing ring body is provided with a convex ring strip; the inner side of the external thread connecting ring is provided with an abutting ring groove at the periphery; the protruding ring strip is connected with the abutting ring groove in a matched mode.
Furthermore, the insertion rod is of a bent structure.
Furthermore, the upper side and the lower side of the positioning clamping ring groove of the positioning plate are respectively provided with a positioning guide cylinder; a positioning guide rod is vertically arranged on the upper part and the lower part of the outer side of the arc-shaped floating plate respectively; the positioning guide rods are respectively inserted and connected to the positioning guide cylinders.
Furthermore, the elastic ring body is of a conical structure with a small inner end and a large outer end.
Furthermore, the longitudinal sections of the positioning clamping teeth and the positioning clamping ring grooves are both in T-shaped structures.
Furthermore, the longitudinal sections of the rotary clamping teeth and the rotary clamping grooves are both in T-shaped structures.
Further, the elastic ring body and the elastic closing plate are both made of elastic rubber materials.
The invention has the advantages of
1. The invention is additionally provided with an inserting and rotating mechanism, when the assembly is needed, the arc-shaped floating plate is pushed to one side of the straight-through pipe body, the inserting and connecting driving groove of the arc-shaped floating plate is inserted on the inserting and connecting rod to form a radial locking structure, then the external thread connecting ring is aligned to the threaded opening in the middle of the side part of the straight-through pipe body, the inserting and connecting cylinder is aligned to the positioning cylinder, the two arc-shaped floating plates are rotated to ensure that the external thread connecting ring is screwed into the threaded opening, simultaneously the whole driving mechanism and the rotating ring body synchronously rotate and axially move, at the same time, the inserting and connecting cylinder is also inserted into the positioning cylinder to realize the positioning of the inserting and connecting cylinder, thus the whole structure is completely installed, when the radial positions of the two arc-shaped floating plates are needed to be adjusted, the arc-shaped floating plates are pulled outwards to ensure that the inserting and driving, therefore, the structural constraint of the two arc-shaped floating plates is relieved, and the adjustment is convenient; when needs are dismantled, peg graft the grafting drive groove of the floating board of arc on the grafting pole once more, the floating board of antiport arc, can be with the rotatory separation of external screw thread go-between in the screw thread opening, whole structural design is exquisite, and the operation is convenient, realizes the convenience of dismantling and installing.
2. The invention installs an elastic ring body outside a threaded opening, the left and right sides of the outer end of the elastic ring body are respectively connected with an arc-shaped floating plate, the upper and lower sides of the outer end of the elastic ring body are respectively provided with an elastic sealing plate, the two arc-shaped floating plates and the two elastic sealing plates are in sealed connection and enclose an annular structure, the inner ends of the two arc-shaped floating plates and the two elastic sealing plates are both in sealed connection with the outer end of the elastic ring body, thus, the driving plate drives a driving inner thread cylinder to rotate by rotating the driving plate, and the driving plate is rotationally clamped on a positioning clamping ring groove by positioning clamping teeth at the upper and lower ends of the inner side, so when the driving plate drives the driving inner thread cylinder to rotate, a floating thread column can be driven to radially move, and the elastic sealing plate and the elastic ring body are pulled to transversely stretch by the floating, convenient operation and smart structure.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged structural schematic view of the elastic ring body and the arc-shaped floating plate of the invention.
FIG. 3 is a schematic structural diagram of a ring body formed by the arc-shaped floating plate and the elastic closing plate.
Fig. 4 is a partially enlarged schematic structural diagram of the driving mechanism and the plugging rotating mechanism of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a movably connected reducing tee pipe fitting comprises a straight pipe body 1, an elastic ring body 2, an arc-shaped floating plate 4, an elastic sealing plate 3, a driving mechanism 5 and an inserting rotating mechanism 8; the inserting and rotating mechanism 8 comprises an external thread connecting ring 85, an inserting rod 84, a rotating ring body 83, an inserting column 82 and a positioning cylinder 81; the middle of the side part of the straight-through pipe body 1 is provided with a threaded opening 11; the threaded opening 11 is internally and rotatably connected with an external thread connecting ring 85; the inner sides of the periphery of the outer end of the external thread connecting ring 85 are connected with the elastic ring body 2, and two sides of the external thread connecting ring 85 are respectively provided with an inserting rod 84; two arc floating plates 4 are arranged; the left side and the right side of the outer end of the elastic ring body 2 are respectively connected with an arc-shaped floating plate 4; the inner ends of the arc-shaped floating plates 4 are respectively provided with an inserting driving groove 47; the insertion driving grooves 47 are respectively connected with an insertion rod 84 in an insertion or separation manner; two elastic closing plates 3 are arranged; the upper side and the lower side of the outer end of the elastic ring body 2 are respectively provided with an elastic closing plate 3; the two arc-shaped floating plates 4 and the two elastic sealing plates 3 are hermetically connected and enclose an annular structure; the inner ends of the two arc-shaped floating plates 4 and the two elastic closing plates 3 are hermetically connected with the outer end of the elastic ring body 2; the middle of the outer side of the arc-shaped floating plate 4 is respectively provided with a rotary clamping groove 41; two driving mechanisms 5 are arranged; the outer sides of the arc-shaped floating plates 4 are respectively provided with a driving mechanism 5; the driving mechanism 5 comprises a floating thread column 54, a driving internal thread cylinder 53, a driving plate 52 and a positioning plate 51; the inner end of the floating threaded column 54 is provided with a rotary clamping tooth 541; the floating threaded column 54 is rotatably clamped on the rotary clamping groove 41 in the middle of the outer side of the arc-shaped floating plate 4 through the rotary clamping teeth 541 at the inner end; two sides of the straight-through pipe body 1 are respectively provided with a positioning cylinder 81; the lower ends of the positioning cylinders 81 are respectively inserted with an insertion column 82 in a sliding manner; the upper end of the rotary ring body 83 is rotationally clamped with the lower end of the inserting column 82; the lower end of the rotating ring body 83 is connected with the upper end of the positioning plate 51 in a vertically sliding manner; a driving plate 52 is respectively arranged at the outer side of the positioning plate 51; a driving internal thread cylinder 53 is vertically arranged in the middle of the inner side of the driving plate 52; one end of the driving internal thread cylinder 53 is fixedly connected to the middle of the inner side of the driving plate 52, and the other end of the driving internal thread cylinder passes through the positioning plate 51 and then is sleeved around the outer end of the floating thread column 54 in a threaded manner; the upper end and the lower end of the inner side of the driving plate 52 are respectively provided with a positioning clamping tooth 521; a positioning clamping ring groove 512 is arranged on the outer side below the positioning plate 51; the driving plate 52 is rotatably clamped on the positioning clamping ring groove 512 through the positioning clamping teeth 521 at the upper end and the lower end of the inner side.
As shown in fig. 1 to 4, further, an annular clamping groove 831 is formed around the upper end of the rotating ring body 83; the lower end of the inserting column 82 is provided with arc-shaped clamping teeth; the rotary ring body 83 is rotatably clamped to the arc-shaped clamping teeth at the lower end of the insertion column 82 through the annular clamping groove 831 around the upper end. Further, both sides of the lower end of the rotating ring body 83 are respectively provided with a telescopic rod 832; the upper ends of the positioning plates 51 are respectively provided with a longitudinal sliding groove 518; the rotary ring 83 is slidably mounted in the longitudinal sliding groove 518 of the upper end of the positioning plate 51 up and down through the telescopic rods 832 at both sides of the lower end. Further, a sealing ring body 86 is arranged on the inner side of the threaded opening 11; the periphery of the outer side of the sealing ring body 86 is provided with a convex ring strip; the inner periphery of the external thread connecting ring 85 is provided with an abutting ring groove; the protruding ring strip is connected with the abutting ring groove in a matched mode. Further, the insertion rod 84 is of a bent structure. Preferably, the upper side and the lower side of the positioning snap ring groove 512 of the positioning plate 51 are respectively provided with a positioning guide cylinder 511; a positioning guide rod 55 is vertically arranged on the upper part and the lower part of the outer side of the arc-shaped floating plate 4 respectively; the positioning guide rods 55 are inserted into and connected to the positioning guide cylinders 511, respectively. Furthermore, the elastic ring body 2 is of a conical structure with a small inner end and a large outer end. Further, the longitudinal sections of the positioning snap-in teeth 521 and the positioning snap-in ring groove 512 are both in a T-shaped structure. Further, the longitudinal sections of the rotary latch teeth 541 and the rotary latch groove 41 are both T-shaped. Further, the elastic ring body 2 and the elastic closing plate 3 are both made of elastic rubber materials.
The invention adds the inserting rotary mechanism 8, when the assembly is needed, the arc-shaped floating plate 4 is pushed to one side of the straight-through pipe body 1, the inserting driving groove 47 of the arc-shaped floating plate 4 is inserted on the inserting rod 84 to form a radial locking structure, then the external thread connecting ring 85 is aligned with the threaded opening 11 in the middle of the side part of the straight-through pipe body and the inserting column 82 is aligned with the positioning cylinder 81, the two arc-shaped floating plates 4 are rotated, the external thread connecting ring 85 is screwed into the threaded opening 11, simultaneously the whole driving mechanism 5 and the rotary ring body 83 synchronously rotate and axially move, at the same time, the inserting column 82 is also inserted into the positioning cylinder 81 to realize the positioning of the inserting column 82, thus the whole structure is installed, when the radial positions of the two arc-shaped floating plates 4 need to be adjusted, the arc-shaped floating plates 4 are pulled outwards, and the inserting driving groove 47 of the arc-shaped floating plates 4 is, meanwhile, the positioning plate 51 slides downwards through the longitudinal sliding groove 518 to be far away from the telescopic rod 831 at the lower end of the rotating ring body 83, so that the structural constraint of the two arc-shaped floating plates 4 is relieved, and the adjustment is convenient; when needs are dismantled, peg graft the grafting drive groove 47 of the floating plate of arc 4 on grafting pole 84 once more, the floating plate of antiport 4, can be with the rotatory separation in threaded opening 11 of external screw thread go-between 85, whole structural design is exquisite, the operation is convenient, realizes the convenience of dismantling and installing.
The invention installs an elastic ring body 2 at the outer side of a threaded opening 11, the left and right sides of the outer end of the elastic ring body 2 are respectively connected with an arc-shaped floating plate 4, the upper and lower sides of the outer end of the elastic ring body 2 are respectively provided with an elastic closing plate 3, and are hermetically connected with the two elastic closing plates 3 through the two arc-shaped floating plates 4 and the two elastic closing plates 3 to form an annular structure, the inner ends of the two arc-shaped floating plates 4 and the two elastic closing plates 3 are hermetically connected with the outer end of the elastic ring body 2, so that the driving plate 52 drives the driving inner threaded cylinder 53 to rotate by rotating the driving plate 52, because the driving plate 52 is rotationally clamped on the positioning clamping ring groove 512 through the positioning clamping teeth 521 at the upper and lower ends of the inner side, when the driving plate 52 drives the driving inner threaded cylinder 53 to rotate, the floating threaded column 54 can be driven to radially move, thereby, thereby achieving the purpose of changing the caliber size and the flow size, and having convenient operation and ingenious structure.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (10)
1. A movable connection type reducing three-way pipe fitting is characterized by comprising a straight-through pipe body, an elastic ring body, an arc-shaped floating plate, an elastic sealing plate, a driving mechanism and an inserting rotating mechanism; the inserting and rotating mechanism comprises an external thread connecting ring, an inserting rod, a rotating ring body, an inserting column and a positioning cylinder; the middle of the side part of the straight-through pipe body is provided with a threaded opening; the threaded opening is internally and rotatably connected with an external thread connecting ring; the inner sides of the periphery of the outer end of the external thread connecting ring are connected with an elastic ring body, and two sides of the external thread connecting ring are respectively provided with an inserting rod; two arc floating plates are arranged; the left side and the right side of the outer end of the elastic ring body are respectively connected with an arc-shaped floating plate; the inner ends of the arc-shaped floating plates are respectively provided with an inserting driving groove; the insertion driving groove is respectively connected with an insertion rod in an insertion or separation manner; two elastic closing plates are arranged; the upper side and the lower side of the outer end of the elastic ring body are respectively provided with an elastic closing plate; the two arc-shaped floating plates and the two elastic sealing plates are hermetically connected and enclose an annular structure; the inner ends of the two arc-shaped floating plates and the two elastic closing plates are hermetically connected with the outer end of the elastic ring body; the middle of the outer side of the arc-shaped floating plate is respectively provided with a rotary clamping groove; two driving mechanisms are arranged; the outer sides of the arc-shaped floating plates are respectively provided with a driving mechanism; the driving mechanism comprises a floating threaded column, a driving internal threaded barrel, a driving plate and a positioning plate; the inner end of the floating threaded column is provided with a rotary clamping tooth; the floating threaded column is rotationally clamped on the rotary clamping groove in the middle of the outer side of the arc-shaped floating plate through the rotary clamping teeth at the inner end; two sides of the straight-through pipe body are respectively provided with a positioning cylinder; the lower ends of the positioning cylinders are respectively inserted with an insertion column in a sliding manner; the upper end of the rotary ring body is rotationally clamped with the lower end of the inserting column body; the lower end of the rotary ring body is connected to the upper end of the positioning plate in a vertically sliding manner; a driving plate is respectively arranged on the outer sides of the positioning plates; a driving internal thread cylinder is vertically arranged in the middle of the inner side of the driving plate; one end of the driving internal thread cylinder is fixedly connected to the middle of the inner side of the driving plate, and the other end of the driving internal thread cylinder penetrates through the positioning plate and then is in threaded sleeve joint with the periphery of the outer end of the floating thread column; the upper end and the lower end of the inner side of the driving plate are respectively provided with a positioning clamping tooth; a positioning clamping ring groove is formed in the outer side below the positioning plate; the drive plate is rotationally clamped on the positioning clamping ring groove through the positioning clamping teeth at the upper end and the lower end of the inner side.
2. The movable connecting type reducing tee pipe fitting as claimed in claim 1, wherein an annular clamping groove is formed around the upper end of the rotating ring body; the lower end of the inserting column body is provided with an arc-shaped clamping tooth; the rotary ring body is rotationally clamped on the arc-shaped clamping teeth at the lower end of the inserting column body through the annular clamping grooves at the periphery of the upper end.
3. The articulated reducing tee fitting of claim 1, wherein both sides of the lower end of the rotating ring body are respectively provided with a telescopic rod; the upper ends of the positioning plates are respectively provided with a longitudinal sliding groove; the rotary ring body is arranged in a longitudinal sliding groove at the upper end of the positioning plate in a vertically sliding mode through telescopic rods at two sides of the lower end of the rotary ring body.
4. The articulated reducing tee fitting of claim 1, wherein a sealing ring body is disposed inside said threaded opening; the periphery of the outer side of the sealing ring body is provided with a convex ring strip; the inner side of the external thread connecting ring is provided with an abutting ring groove at the periphery; the protruding ring strip is connected with the abutting ring groove in a matched mode.
5. The articulated reducing tee fitting of claim 1, wherein the bayonet is of a bent construction.
6. The movable connecting type reducing three-way pipe fitting according to claim 1, wherein the upper side and the lower side of the positioning clamping ring groove of the positioning plate are respectively provided with a positioning guide cylinder; a positioning guide rod is vertically arranged on the upper part and the lower part of the outer side of the arc-shaped floating plate respectively; the positioning guide rods are respectively inserted and connected to the positioning guide cylinders.
7. The articulated reducing tee fitting of claim 1, wherein the resilient ring body is a tapered structure having a small inner end and a large outer end.
8. The articulated reducing tee fitting of claim 1, wherein the longitudinal cross-sections of the detent teeth and detent ring grooves are both T-shaped.
9. The articulated reducing tee fitting of claim 1, wherein the longitudinal cross-sections of the swivel snap teeth and the swivel snap grooves are both T-shaped.
10. The articulated reducing tee fitting of claim 1, wherein the resilient ring body and the resilient closure plate are both made of a resilient rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010461309.6A CN111677958A (en) | 2020-05-27 | 2020-05-27 | Movable connection type reducing three-way pipe fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010461309.6A CN111677958A (en) | 2020-05-27 | 2020-05-27 | Movable connection type reducing three-way pipe fitting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111677958A true CN111677958A (en) | 2020-09-18 |
Family
ID=72452884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010461309.6A Withdrawn CN111677958A (en) | 2020-05-27 | 2020-05-27 | Movable connection type reducing three-way pipe fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111677958A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412385A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Clamping locking type oil casing pipe leaking stoppage sealer |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080072983A1 (en) * | 2006-09-21 | 2008-03-27 | Wu Shih Ming | Flat Pipe Suitable for Variable Flow Capacity |
| DE202014005660U1 (en) * | 2014-07-11 | 2014-07-22 | Westa-Holding Gmbh & Co. Kg | Corrugated plastic pipe |
| CN107614951A (en) * | 2015-03-06 | 2018-01-19 | Cr有限公司 | Pipeline and its manufacture method |
| CN109966902A (en) * | 2019-01-23 | 2019-07-05 | 山东神华山大能源环境有限公司 | A kind of vane-type variable diameter Venturi throat |
| CN210291091U (en) * | 2019-05-22 | 2020-04-10 | 熙诚环保科技（苏州）有限公司 | Combined vertical three-way pipe |
-
2020
- 2020-05-27 CN CN202010461309.6A patent/CN111677958A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080072983A1 (en) * | 2006-09-21 | 2008-03-27 | Wu Shih Ming | Flat Pipe Suitable for Variable Flow Capacity |
| DE202014005660U1 (en) * | 2014-07-11 | 2014-07-22 | Westa-Holding Gmbh & Co. Kg | Corrugated plastic pipe |
| CN107614951A (en) * | 2015-03-06 | 2018-01-19 | Cr有限公司 | Pipeline and its manufacture method |
| CN109966902A (en) * | 2019-01-23 | 2019-07-05 | 山东神华山大能源环境有限公司 | A kind of vane-type variable diameter Venturi throat |
| CN210291091U (en) * | 2019-05-22 | 2020-04-10 | 熙诚环保科技（苏州）有限公司 | Combined vertical three-way pipe |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112412385A (en) * | 2020-11-29 | 2021-02-26 | 江苏力克石油机械有限公司 | Clamping locking type oil casing pipe leaking stoppage sealer |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200918 |