CN203585667U - Saddle-shaped bypass pressure tapping connecting device for conveying pipeline - Google Patents
Saddle-shaped bypass pressure tapping connecting device for conveying pipeline Download PDFInfo
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- CN203585667U CN203585667U CN201320807225.9U CN201320807225U CN203585667U CN 203585667 U CN203585667 U CN 203585667U CN 201320807225 U CN201320807225 U CN 201320807225U CN 203585667 U CN203585667 U CN 203585667U
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Abstract
The utility model discloses a saddle-shaped bypass pressure tapping connecting device for a conveying pipeline, and belongs to the technical field that a main conveying pipeline is connected with branch pipe lines. The problems that an existing saddle-shaped bypass pressure tapping connecting device for the conveying pipeline is not reasonable in structural design, small in opened hole diameter and limited in using are solved. The saddle-shaped bypass pressure tapping connecting device for the conveying pipeline comprises a saddle-shaped bypass pressure tapping mechanism which is an electric smelting saddle-shaped bypass body. The electric smelting saddle-shaped bypass body is connected with a T-shaped pipe connecting base, a tee pipe base, an inverted-T-shaped pipe connecting base, a rotating cutter connecting base and a lock catch screwed cap with a locking handle. The inverted-T-shaped pipe connecting base is connected with the rotating cutter connecting base, and a tapping rotating cutter and a rotating cutter blocking table are arranged inside the rotating cutter connecting base. A pipeline bypass blocking mechanism is a blocking pipe base. One end of the pipeline bypass blocking mechanism is connected with the tee pipe base, the other end of the pipeline bypass blocking mechanism is connected with a thrust sleeve and a handle rotating cover, and a blocking inserting head and a blocking screw rod are arranged inside the pipeline bypass blocking mechanism. A pipeline bypass closed connecting mechanism is a direct connection pipe opening part which is connected to the electric smelting saddle-shaped bypass body through an antiseep sealing screw plug and a pipe opening closed cap. The saddle-shaped bypass pressure tapping connecting device for the conveying pipeline is simple in structure, and suitable for pressure tapping connecting of branch pipelines of a fuel gas conveying pipeline, a water supply conveying pipeline and the like.
Description
Technical field
The utility model belongs to carries a kind of conveyance conduit saddle type bypass press and open holes connection set in main pipeline installing connecting branch circuit technical field.
Background technique
Along with a large amount of layings of growing and extensive use, the especially delivery of fuel gas of conveyance conduit, fuel oil, water supply line, the technical requirements that installing with pressure connects to conveyance conduit arm circuit is also more and more higher.In known technology, existing conveyance conduit saddle type bypass press and open holes connection set is mainly by electric smelting saddle type bypass main body, cutter is revolved in perforate, revolve tool rest cover, with handle, revolve cutter guide link, the compositions such as O-ring seal, but limit by its structure, though revolve tool rest cover and revolve cutter guide link and installed O-ring seal additional between being connected, but electric smelting saddle type bypass main body and perforate utensil to interconnect sealing poor, in the situation of special ductwork pressure higher and perforate branch line nominal diameter 90mm and above bore, easily cause leakage, its structural design is unreasonable, and the aperture of institute's perforate is less, can only be in the perforate of installing nominal diameter 63mm and following arm circuit, if load branch pipe with heavy caliber circuit just need be opened system several small apertures bypass rear tube parallel connection, cause Integral connection structure complicated, use is restricted.
Model utility content
In order to overcome the deficiencies in the prior art, solve existing conveyance conduit saddle type bypass press and open holes connection set structural design unreasonable, the aperture of institute's perforate is less, uses restricted problem.The object of the utility model is to provide a kind of simple and practical, and sealing is strong, and the aperture of institute's perforate is large, can be used for the perforate at installing nominal diameter 90mm and above arm circuit, new-type conveyance conduit saddle type bypass press and open holes connection set easy to use.
The utility model solves the problems of the technologies described above adopted technological scheme:
Saddle type bypass press and open holes connection set for a kind of conveyance conduit, it comprises: saddle type bypass belt presses off holes mechanism, pipeline bypass plugging mechanism and pipeline bypass sealing bindiny mechanism, wherein:
A, saddle type bypass belt presses off holes mechanism and is provided with: electric smelting saddle type bypass main body, Xia type stub (tube), Shang type stub (tube), threeway base, revolve cutter seated, cutter is revolved in perforate, revolve cutter gear platform, screw tap connecting rod, snap close silk cap, guiding screw mandrel, the straight-through tube oral area of electric smelting saddle type bypass main body is shaped with the internal thread being shaped with in the pedestal of outside thread Nie Lian Xia type stub (tube), and at the straight-through tube top of electric smelting saddle type bypass main body, clamped the first seal ring Lian Jie Xia type stub (tube), the flange plate at Xia type stub (tube) top installs screw connecting tee seated, and clamped the second seal ring at threeway seated Yu between Xia type stub (tube) top flange dish, on the longitudinally straight-through mouth of pipe of threeway seated, by spiral shell nail, connect and connect Shang type stub (tube), between being connected of the flange in the bottom dish of Bing Shang type stub (tube) and threeway seated, clamped the 3rd seal ring, Shang type stub (tube) top is shaped with external screw and is being connected with and revolves cutter seated, and clamped the 4th seal ring between being connected Yu Shang type stub (tube) revolving cutter seated, revolve in cutter seated inner chamber to coordinate and be equiped with perforate and revolve cutter and revolve cutter gear platform, in perforate, revolving cutter wears and is connected with screw tap connecting rod with the longitudinal center portion of revolving cutter gear platform, revolve the snap close silk cap that locking handle in the top load of cutter seated, in snap close silk cap inner via hole, wear the guiding screw mandrel of ining succession, and in the inner via hole of snap close silk cap, be shaped with on the body of rod of internal thread and guiding screw mandrel the outside thread that is shaped with and be meshed and be connected, perforate handle is equipped with at the top of guiding screw mandrel, bottom is being fixedly connected with screw tap connecting rod by connecting rod pin, and the interior wall of the lumen of threeway base be connected guiding screw mandrel be equiped with 1-3 road the 5th seal ring,
B, pipeline bypass plugging mechanism is provided with: shutoff base, shutoff screw mandrel, thrust housing, shutoff plug, jump ring, helical spring, handle spiral cover, shutoff plug connects cup head blocking type plug body by main body silk braid and is formed, shutoff base one port butts up against saddle type bypass belt and presses off the athwartship leg oral area of the threeway base of holes mechanism, another port is shaped with internal thread and is being connected with thrust housing, between being connected with the athwartship leg mouth of threeway base, shutoff base clamped seal rubber pad, in the inner chamber of shutoff base, be laterally coated with shutoff screw mandrel and shutoff plug, shutoff plug is connected in the prefabricated plug chute of threeway base athwartship leg, in the junction that is connected of thrust housing and shutoff base seat mouth end and thrust inserting connect in the center bore wall of shutoff screw mandrel and be equiped with respectively the 6th seal ring and the 7th seal ring, on the body of rod of shutoff screw mandrel, being shaped with the internal thread being shaped with in the main body silk braid of outside thread and shutoff plug matches and is connected with, on shutoff plug body silk braid, be shaped with draw-in groove load jump ring, and on shutoff plug body silk braid, connecting jump ring and be set with helical spring, the inner head that shutoff screw mandrel is positioned at shutoff base inner chamber is fitted with shutoff plug, outer end is fixedly connected with handle spiral cover by connecting nail,
C, pipeline bypass sealing bindiny mechanism is provided with: leakage proof sealing plug, bypass frock mouth of pipe seal cap, seal ring, on the cock body of leakage proof sealing plug, be shaped with outside thread, in the cap body of bypass frock mouth of pipe seal cap, be shaped with internal thread, press off holes mechanism and only stay after electric smelting saddle type bypass main body completing the pipeline tapping saddle type bypass belt of dismantling, leakage proof sealing plug is connected with the internal thread of the straight-through tube oral area of electric smelting saddle type bypass main body by its outside thread, and between being connected with electric smelting saddle type bypass main body, leakage proof sealing plug is embedded with the tenth seal ring, the internal thread of bypass frock mouth of pipe seal cap is connected with the outside thread of the straight-through tube oral area of electric smelting saddle type bypass main body, and at the straight-through mouth of pipe peripheral part of electric smelting saddle type bypass main body, tip portion is equiped with respectively eight-, nine seal rings between being connected with mouth of pipe seal cap.
Saddle type bypass press and open holes connection set for above-mentioned conveyance conduit, is fitted with pin and is fixedly connected with and revolves cutter gear platform and cutter is revolved in perforate on the described screw tap connecting rod body of rod.
Saddle type bypass press and open holes connection set for above-mentioned conveyance conduit, the cup head blocking type plug body of described shutoff plug connects round and elastic obstruction institute by cup head side's body plug substrate bottom surface and forms.
When the utility model is used, according to the designing requirement of connected tap line, first saddle type bypass is welded on main pipeline, connects branch line.During perforate, the load of this conveyance conduit heavy caliber saddle type bypass press and open holes connection set is fixed in the heavy caliber saddle type bypass being welded on delivery pipe body, hold perforate rotatable handle, connected guiding screw mandrel drives screw tap connecting rod and perforate to revolve cutter and holes on delivery pipe body, complete after perforate, convolution handle is returned to original position, rotate again shutoff spiral cover handle, make shutoff screw mandrel drive shutoff plug to move forward to shutoff groove top in threeway base, complete shutoff task, rotate and revolve cutter seated handle handle again, unload backspin cutter seated connected saddle type bypass belt and press off holes mechanism, unload perforate and revolve cutter, on perforate handle, connect leakage proof sealing plug, install again and revolve cutter seated connected saddle type bypass belt and press off holes mechanism, convolution shutoff screw mandrel drives shutoff plug to be returned to original position, hold perforate rotatable handle, connected guiding screw mandrel drives screw tap connecting rod and the downward turn of leakage proof sealing plug, until leakage proof sealing plug is connected with closely with the internal thread of the straight-through tube oral area of electric smelting saddle type bypass main body by its outside thread, complete the sealing of saddle type bypass, unload a whole set of saddle type bypass press and open holes connection set, finally the internal thread of bypass frock mouth of pipe seal cap is closely connected with the outside thread of the straight-through tube oral area of electric smelting saddle type bypass main body, heavy caliber saddle type bypass is offered branch line and is completed perforate and sealing.
Because the utility model design has adopted technique scheme, effectively solved existing conveyance conduit saddle type bypass press and open holes connection set structural design unreasonable, the aperture of institute's perforate is less, uses restricted problem.Also through testing result on trial for several times, show, it compared with prior art, have simple and practical, sealing is strong, the aperture of institute's perforate is large, can normally carry perforate maintenance sealing under operation, installing nominal diameter 90mm and above arm circuit at transmission pipeline network band pressure, the advantage such as easy to use, the press and open holes that is applicable to the conveyance conduit tap line such as combustion gas, water supply connects.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is the structure diagram that the utility model saddle type bypass belt presses off holes mechanism embodiment.
Fig. 2 is the plan view of Fig. 1.
Fig. 3 is that the A-A of Fig. 1 is to sectional view.
Fig. 4 is the zoomed-in view of threeway seated 5 in Fig. 3.
Fig. 5 is the zoomed-in view of shutoff plug 30 in Fig. 3.
Fig. 6 is that the zoomed-in view of shutoff plug 30 in Fig. 1 is the right elevation of Fig. 5.
Fig. 7 is the enlarged view of figure 1 Zhong Xia type stub (tube) 2.
Fig. 8 is the enlarged view of shutoff base 24 in Fig. 1.
Fig. 9 is the structure diagram for the utility model pipeline bypass sealing embodiment of bindiny mechanism
In accompanying drawing, each label is: 1 electric smelting saddle type bypass main body; 2 Xia type stub (tube)s; 3 first seal rings; 4 second seal rings; 5 threeway seateds; 6 Shang type stub (tube)s; 7 the 3rd seal rings; 8 the 4th seal rings; 9 revolve cutter seated; 10 revolve cutter seated handle; 11 set levers; 12 snap close silk caps; 13 perforate handles; 14 guiding screw mandrels; 15 the 5th seal rings; 16 connecting rod pins; 17 pins; 18 revolve cutter gear platform; 19 screw tap connecting rods; Cutter is revolved in 20 perforates; 21 helical springs; 22 jump rings; 23 seal rings; 24 shutoff bases; 25 shutoff leading screws; 26 the 6th seal rings; 27 the 7th seal rings; 28 shutoff spiral covers with handle; 29 thrust housings; 30 shutoff plugs; 30-1 main body silk braid; 30-2 cup head blocking type plug body; 30-2-1 cup head side body plug substrate; 30-2-2 round and elastic is stopped up; 31 treat perforate pipeline; 32 the 8th seal rings; 33 the 9th seal rings; 34 leakage proof sealing plugs; 35 the tenth seal rings; 36 mouth of pipe seal caps.
Embodiment
As accompanying drawing, 1-is embodiment illustrated in fig. 6, and the utility model comprises: saddle type bypass belt presses off holes mechanism, pipeline bypass plugging mechanism and pipeline bypass sealing bindiny mechanism, wherein:
A, saddle type bypass belt presses off holes mechanism and is provided with: electric smelting saddle type bypass main body 1, Xia type stub (tube) 2, Shang type stub (tube) 6, threeway base 5, revolve cutter seated 9, cutter 20 is revolved in perforate, revolve cutter gear platform 18, screw tap connecting rod 19, snap close silk cap 12, guiding screw mandrel 14, the straight-through tube oral area of electric smelting saddle type bypass main body 1 is shaped with the internal thread being shaped with in the pedestal of outside thread Nie Lian Xia type stub (tube) 2, and the first seal ring 3 Lian Jie Xia type stub (tube)s 2 at the straight-through tube top of electric smelting saddle type bypass main body 1, have been clamped, the flange plate at Xia type stub (tube) 2 tops installs screw connecting tee seated 5, and clamped the second seal ring 4 at threeway seated 5 Yu between Xia type stub (tube) 2 top flange dishes, on the longitudinally straight-through mouth of pipe of threeway seated 5, by spiral shell nail, connect and connect Shang type stub (tube) 6, between being connected of the flange in the bottom dish of Bing Shang type stub (tube) 6 and threeway seated 5, clamped the 3rd seal ring 7, Shang type stub (tube) 6 tops are shaped with external screw and are being connected with and revolve cutter seated 9, and clamped the 4th seal ring 8 between being connected Yu Shang type stub (tube) 6 revolving cutter seated 9, revolve in cutter seated 9 inner chambers to coordinate and be equiped with perforate and revolve cutter 20 and revolve cutter gear platform 18, in perforate, revolving cutter 20 wears and is connected with screw tap connecting rod 19 with the longitudinal center portion of revolving cutter gear platform 18, revolve the snap close silk cap 12 that locking handle 11 in the 9 top loads of cutter seated, in snap close silk cap 12 inner via holes, wear the guiding screw mandrel 14 of ining succession, and in the inner via hole of snap close silk cap 12, be shaped with on the body of rod of internal thread and guiding screw mandrel 14 outside thread that is shaped with and be meshed and be connected, perforate handle 13 is equipped with at the top of guiding screw mandrel 14, bottom is being fixedly connected with screw tap connecting rod 19 by connecting rod pin 16, and the interior wall of the lumen of threeway base 5 be connected guiding screw mandrel 14 be equiped with 1-3 road the 5th seal ring 15,
B, pipeline bypass plugging mechanism is provided with: shutoff base 24, shutoff screw mandrel 25, thrust housing 29, shutoff plug 30, jump ring 22, helical spring 21, handle spiral cover 28, shutoff plug 30 connects cup head blocking type plug body 30-2 by main body silk braid 30-1 and is formed, shutoff base 24 1 ports butt up against saddle type bypass belt and press off the athwartship leg oral area of the threeway base 5 of holes mechanism, another port is shaped with internal thread and is being connected with thrust housing 29, between being connected with the athwartship leg mouth of threeway base 5, shutoff base 24 clamped seal rubber pad 23, in the inner chamber of shutoff base 24, be laterally coated with shutoff screw mandrel 25 and shutoff plug 30, shutoff plug 30 is connected in the prefabricated plug chute of threeway base 5 athwartship legs, in the junction that is connected of 24 mouth ends of thrust housing 29 and shutoff base and in the center bore wall of thrust housing 29 company's of inserting shutoff screw mandrels 25, be equiped with respectively the 6th seal ring 26 and the 7th seal ring 27, on the body of rod of shutoff screw mandrel 25, being shaped with the internal thread being shaped with in the main body silk braid of outside thread and shutoff plug 30 matches and is connected with, on shutoff plug 30 main body silk braid 30-1, be shaped with draw-in groove load jump ring 22, and on shutoff plug 30 main body silk braids, connecting jump ring 22 and be set with helical spring 21, the inner head that shutoff screw mandrel 25 is positioned at shutoff base 24 inner chambers is fitted with shutoff plug 30, outer end is fixedly connected with handle spiral cover 28 by connecting nail, on screw tap connecting rod 19 bodies of rod, being fitted with pin 17 is fixedly connected with and revolves cutter gear platform 18 and cutter 20 is revolved in perforate.
Referring to accompanying drawing 9 embodiments, pipeline bypass of the present utility model is sealed bindiny mechanism and is provided with: leakage proof sealing plug 34 and mouth of pipe seal cap 36, the straight-through tube oral area of electric smelting saddle type bypass main body 1 is shaped with internal thread, complete after pipeline tapping Chai Diao Xia type stub (tube) 2, straight-through tube oral area setting-in the tenth seal ring 35 of electric smelting saddle type bypass main body 1 is connected with the outside thread being shaped with on leakage proof sealing plug 34 cock bodys by its internal thread, the outside thread load mouth of pipe seal cap 36 of the straight-through tube oral area of electric smelting saddle type bypass main body 1, and at the straight-through mouth of pipe peripheral part of electric smelting saddle type bypass main body 1, tip portion is equiped with respectively eight-, nine seal ring 32-33 between being connected with mouth of pipe seal cap.
Referring to accompanying drawing, 5-is embodiment illustrated in fig. 6, and the round and elastic obstruction 30-2-2 that the cup head blocking type plug body 30-2 of shutoff plug 30 of the present utility model connects urethane rubber material by body plug substrate 30-2-1 bottom surface, cup head side is formed.
Claims (3)
1. a saddle type bypass press and open holes connection set for conveyance conduit, it comprises that containing electric smelting saddle type bypass main body, perforate revolves the saddle type bypass belt of cutter, seal ring and press off holes mechanism, pipeline bypass plugging mechanism and pipeline bypass sealing bindiny mechanism, is characterized in that,
(a), saddle type bypass belt presses off also You Xia type stub (tube) (2) of holes mechanism, Shang type stub (tube) (6), threeway base (5), revolve cutter seated (9), revolve cutter gear platform (18), screw tap connecting rod (19), snap close silk cap (12), guiding screw mandrel (14), the straight-through tube oral area of electric smelting saddle type bypass main body is shaped with the internal thread being shaped with in the pedestal of outside thread Nie Lian Xia type stub (tube) (2), and the first seal ring (3) Lian Jie Xia type stub (tube)s (2) at the straight-through tube top of electric smelting saddle type bypass main body (1), have been clamped, the flange plate at Xia type stub (tube) (2) top installs screw connecting tee seated (5), and (5) are Yu clamped the second seal ring (4) between Xia type stub (tube) (2) top flange dish at threeway seated, on the longitudinally straight-through mouth of pipe of threeway seated (5), by spiral shell nail, connect and connect Shang type stub (tube) (6), between being connected of the flange in the bottom dish of Bing Shang type stub (tube) (6) and threeway seated (5), clamped the 3rd seal ring (7), Shang type stub (tube) (6) top is shaped with external screw and is being connected with and revolves cutter seated (9), and (9) have clamped the 4th seal ring (8) between being connected Yu Shang type stub (tube) (6) revolving cutter seated, revolve in cutter seated (9) inner chamber to coordinate and be equiped with perforate and revolve cutter and revolve cutter gear platform (18), in perforate, revolving cutter wears and is connected with screw tap connecting rod (19) with the longitudinal center portion of revolving cutter gear platform (18), revolve the snap close silk cap (12) that locking handle (11) in cutter seated (9) top load, in snap close silk cap (12) inner via hole, wear the guiding screw mandrel (14) of ining succession, and in the inner via hole of snap close silk cap (12), be shaped with on the body of rod of internal thread and guiding screw mandrel (14) outside thread that is shaped with and be meshed and be connected, perforate handle (13) is equipped with at the top of guiding screw mandrel (14), bottom is being fixedly connected with screw tap connecting rod (19) by connecting rod pin (16), and the interior wall of the lumen of threeway base (5) be connected guiding screw mandrel (14) be equiped with 1-3 road the 5th seal ring (15), the athwartship leg oral area of threeway base (5) has pipeline bypass plugging mechanism,
(b), pipeline bypass plugging mechanism is provided with shutoff base (24), shutoff screw mandrel (25), thrust housing (29), shutoff plug (30), jump ring (22), helical spring (21), handle spiral cover (28), shutoff plug (30) connects cup head blocking type plug body (30-2) by main body silk braid (30-1) and is formed, one port of shutoff base (24) butts up against saddle type bypass belt and presses off the athwartship leg oral area of the threeway base (5) of holes mechanism, another port is shaped with internal thread and is being connected with thrust housing (29), between being connected with the athwartship leg mouth of threeway base (5), shutoff base (24) clamped seal rubber pad (23), in the inner chamber of shutoff base (24), be laterally coated with shutoff screw mandrel (25) and shutoff plug (30), shutoff plug (30) is connected in the prefabricated plug chute of threeway base (5) athwartship leg, in the junction that is connected of holding with shutoff base (24) seat mouth at thrust housing (29) and in the slotting center bore wall that connects shutoff screw mandrel (25) of thrust housing (29), be equiped with respectively the 6th seal ring (26) and the 7th seal ring (27), on the body of rod of shutoff screw mandrel (25), being shaped with the internal thread being shaped with in the main body silk braid of outside thread and shutoff plug (30) matches and is connected with, on shutoff plug (30) main body silk braid (30-1), be shaped with draw-in groove load jump ring (22), and on shutoff plug (30) main body silk braid, connecting jump ring (22) and be set with helical spring (21), the inner head that shutoff screw mandrel (25) is positioned at shutoff base (24) inner chamber is fitted with shutoff plug (30), outer end is fixedly connected with handle spiral cover (28) by connecting nail,
(c), pipeline bypass sealing bindiny mechanism is provided with leakage proof sealing plug (34) and mouth of pipe seal cap (36), the straight-through tube oral area of electric smelting saddle type bypass main body is shaped with internal thread, complete after pipeline tapping Chai Diao Xia type stub (tube) (2), straight-through tube oral area setting-in the tenth seal ring (35) of electric smelting saddle type bypass main body is connected with the outside thread being shaped with on leakage proof sealing plug (34) cock body by its internal thread, the outside thread load mouth of pipe seal cap (36) of the straight-through tube oral area of electric smelting saddle type bypass main body, and at the straight-through mouth of pipe peripheral part of electric smelting saddle type bypass main body, tip portion is equiped with respectively eight-, nine seal rings (32-33) between being connected with mouth of pipe seal cap.
2. saddle type bypass press and open holes connection set for conveyance conduit according to claim 1, is characterized in that, is fitted with pin (17) and is fixedly connected with and revolves cutter gear platform (18) and cutter is revolved in perforate on screw tap connecting rod (19) body of rod.
3. saddle type bypass press and open holes connection set for conveyance conduit according to claim 1, it is characterized in that, the cup head blocking type plug body (30-2) of shutoff plug (30) connects round and elastic obstruction (30-2-2) by cup head side's body plug substrate (30-2-1) bottom surface and is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807225.9U CN203585667U (en) | 2013-12-11 | 2013-12-11 | Saddle-shaped bypass pressure tapping connecting device for conveying pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320807225.9U CN203585667U (en) | 2013-12-11 | 2013-12-11 | Saddle-shaped bypass pressure tapping connecting device for conveying pipeline |
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| Publication Number | Publication Date |
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| CN203585667U true CN203585667U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320807225.9U Withdrawn - After Issue CN203585667U (en) | 2013-12-11 | 2013-12-11 | Saddle-shaped bypass pressure tapping connecting device for conveying pipeline |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672269A (en) * | 2013-12-11 | 2014-03-26 | 河北一塑管道制造有限责任公司 | Saddle-type bypass pressure tapping connecting device for delivery pipe |
| CN105562769A (en) * | 2016-01-07 | 2016-05-11 | 河南锐驰管道工程技术有限公司 | Composite pipeline hot tapping plugging method |
| CN107322050A (en) * | 2016-04-29 | 2017-11-07 | 台湾贝利科技股份有限公司 | Drilling equipment and its apply method |
| CN108386650A (en) * | 2018-05-02 | 2018-08-10 | 周庆兵 | A kind of dynamic sealing means and its application method |
| CN111536351A (en) * | 2020-04-29 | 2020-08-14 | 泰能天然气有限公司 | Gas pipeline non-stop tapping connection method |
-
2013
- 2013-12-11 CN CN201320807225.9U patent/CN203585667U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103672269A (en) * | 2013-12-11 | 2014-03-26 | 河北一塑管道制造有限责任公司 | Saddle-type bypass pressure tapping connecting device for delivery pipe |
| CN105562769A (en) * | 2016-01-07 | 2016-05-11 | 河南锐驰管道工程技术有限公司 | Composite pipeline hot tapping plugging method |
| CN105562769B (en) * | 2016-01-07 | 2018-07-06 | 锐驰高科股份有限公司 | Multiple tube pipeline press and open holes method for blocking |
| CN107322050A (en) * | 2016-04-29 | 2017-11-07 | 台湾贝利科技股份有限公司 | Drilling equipment and its apply method |
| CN108386650A (en) * | 2018-05-02 | 2018-08-10 | 周庆兵 | A kind of dynamic sealing means and its application method |
| CN108386650B (en) * | 2018-05-02 | 2023-10-20 | 周庆兵 | Dynamic sealing device and use method thereof |
| CN111536351A (en) * | 2020-04-29 | 2020-08-14 | 泰能天然气有限公司 | Gas pipeline non-stop tapping connection method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20160120 |
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| C25 | Abandonment of patent right or utility model to avoid double patenting |