CN105758584B - A kind of high leakproofness solar power generation pressure gauge pipe fitting - Google Patents

A kind of high leakproofness solar power generation pressure gauge pipe fitting Download PDF

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Publication number
CN105758584B
CN105758584B CN201610307252.8A CN201610307252A CN105758584B CN 105758584 B CN105758584 B CN 105758584B CN 201610307252 A CN201610307252 A CN 201610307252A CN 105758584 B CN105758584 B CN 105758584B
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China
Prior art keywords
sealing
pressure gauge
seal
pipe
seal groove
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CN201610307252.8A
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Chinese (zh)
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CN105758584A (en
Inventor
陶凯
张勤飞
杨敏芳
黄小芳
姜佳丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Meisite Hydraulic Pipe Fitting Co.,Ltd.
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JIAXING MASTER PIPE FITTING CO Ltd
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Priority to CN201610307252.8A priority Critical patent/CN105758584B/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007Fluidic connecting means

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Abstract

The invention discloses a kind of high leakproofness solar power generation pressure gauge pipe fittings, including connecing table pipe, turn portion, fixing pipe, sealing cover, upper seal, lower seal, it is described to connect table pipe, turn portion, fixing pipe is sequentially connected from top to bottom, the first seal groove is equipped at the top of threaded hole, described connect is connected to pressure gauge on table pipe, the pressure gauge is by sequentially connected gauge outfit, first connecting tube, sealing station, second connecting tube composition, second connecting tube is screwed in threaded hole, the sealing station is by sequentially connected upper sealing, interconnecting piece and sealing portion composition, sealing portion is matched with the first seal groove, first connecting tube passes through sealing cover, sealing cover, which is screwed in, to be connect on table pipe, there is the second seal groove matched with upper sealing on sealing cover, second sealing rooved face is fixed with upper seal.The present invention by the way that sealing portion and the first seal groove are matched, upper sealing and the second seal groove match so that between pressure gauge and pipe fitting have good leakproofness.

Description

A kind of high leakproofness solar power generation pressure gauge pipe fitting
[technical field]
The present invention relates to the technical fields of pipe fitting, the especially technical field of pressure gauge pipe fitting.
[background technique]
All many pipelines can be used during solar power generation, are hyperbaric environment in some pipelines, are needed to internal pressure It is measured, generally pressure gauge can be installed on these pipelines, since pressure general in these pipelines is higher, and in operational process In, along with vibration, can need to guarantee that the pipe fitting of connecting line and pressure gauge has good leakproofness, otherwise not only cannot be quasi- Pressure value in true measurement pipeline, is also easy to cause to reveal, or even cause safety accident.
[summary of the invention]
The object of the invention is to solve the problems of the prior art, a kind of high leakproofness solar power generation pressure is proposed Table pipe fitting can make pipe fitting have good leakproofness.
To achieve the above object, the invention proposes a kind of high leakproofness solar power generation pressure gauge pipe fittings, including connect Table pipe turns portion, fixing pipe, sealing cover, upper seal, lower seal, described to connect table pipe, turn portion, fixing pipe from top to bottom It is sequentially connected, connecing has threaded hole in table pipe, the first seal groove is equipped at the top of threaded hole, and the first sealing rooved face is fixed with lower sealing Circle, described connect are connected to pressure gauge on table pipe, the pressure gauge is connected by sequentially connected gauge outfit, the first connecting tube, sealing station, second Adapter tube composition, the second connecting tube are screwed in threaded hole, and the sealing station is by sequentially connected upper sealing, interconnecting piece and lower sealing Portion's composition, sealing portion are matched with the first seal groove, and first connecting tube passes through sealing cover, and sealing cover, which is screwed in, connects table pipe On, there is the second seal groove matched with upper sealing on sealing cover, the second sealing rooved face is fixed with upper seal, described to twist Dynamic portion is in outer-hexagonal shape, and the portion bottom of turning is fixed with elastic seal ring, and a circle fixing groove, elastic packing are arranged at the portion bottom that turns Circle top is fixed with the fixed ring matched with fixing groove, and the fixing groove longitudinal section is in isosceles trapezoid, the slot bottom ruler of fixing groove The very little open end size greater than fixing groove.
Preferably, the length of second connecting tube is less than the length of threaded hole.
Preferably, the sealing portion is in up big and down small truncated cone-shaped, sealing portion height is less than the first seal groove Depth.
Preferably, the upper sealing is in up-small and down-big truncated cone-shaped, upper sealing height is greater than the second seal groove Depth.
Preferably, there is the first connection ring on the sealing cover side wall, there is the second connection ring in the portion upper surface of turning, and first connects Ring and the second connection ring is connect to connect by iron wire.
Beneficial effects of the present invention: the present invention by the way that sealing portion and the first seal groove are matched, upper sealing and Two seal grooves match, so that having good leakproofness between pressure gauge and pipe fitting;The setting of upper seal and lower seal Further improve the leakproofness between pipe fitting and pressure gauge;The setting of first connection ring and the second connection ring so that sealing cover not It easily loosens, ensure that the leakproofness of pipe fitting;The setting of elastic seal ring is so that there is good leakproofness between pipe fitting and pipeline.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of main view sectional view of high leakproofness solar power generation pressure gauge pipe fitting of the present invention;
Fig. 2 is a kind of sealing station schematic diagram of high leakproofness solar power generation pressure gauge pipe fitting of the present invention.
In figure: 1- connects table pipe, 2- turns portion, 3- fixing pipe, 4- pressure gauge, 5- sealing cover, 10- threaded hole, 11- first are close Sealing groove, 12- lower seal, 20- elastic seal ring, 21- fixing groove, 22- fixed ring, 25- iron wire, the second connection ring of 29-, 41- Gauge outfit, the first connecting tube of 42-, 43- sealing station, the second connecting tube of 44-, the upper sealing of 46-, 47- interconnecting piece, 48- sealing portion, The second seal groove of 51-, 52- upper seal, the first connection ring of 59-.
[specific embodiment]
Refering to fig. 1 and Fig. 2, a kind of high leakproofness solar power generation pressure gauge pipe fitting of the present invention, including connect table pipe 1, twist Dynamic portion 2, fixing pipe 3, sealing cover 5, upper seal 52, lower seal 12, it is described connect table pipe 1, turn portion 2, fixing pipe 3 on to Under be sequentially connected, connecing has threaded hole 10 in table pipe 1, at the top of threaded hole 10 be equipped with the first seal groove 11,11 surface of the first seal groove It is fixed with lower seal 12, described connect is connected to pressure gauge 4 on table pipe 1, the pressure gauge 4 is by sequentially connected gauge outfit 41, first Connecting tube 42, sealing station 43, the second connecting tube 44 composition, the second connecting tube 44 is screwed in threaded hole 10, the sealing station 43 by Sequentially connected upper sealing 46, interconnecting piece 47 and sealing portion 48 form, and sealing portion 48 is matched with the first seal groove 11, First connecting tube 42 passes through sealing cover 5, and sealing cover 5, which is screwed in, to be connect on table pipe 1, has on sealing cover 5 and matches with upper sealing 46 The second seal groove 51 closed, 51 surface of the second seal groove are fixed with upper seal 52, and the length of second connecting tube 44 is less than The length of threaded hole 10, the sealing portion 48 are in up big and down small truncated cone-shaped, and 48 height of sealing portion is less than the first seal groove 11 depth, the upper sealing 46 are in up-small and down-big truncated cone-shaped, and upper 46 height of sealing is greater than the depth of the second seal groove 51 It spends, has the first connection ring 59 on 5 side wall of sealing cover, turning 2 upper surface of portion has the second connection ring 29,59 He of the first connection ring Second connection ring 29 is connected by iron wire 25, and the portion 2 that turns turns 2 bottom of portion and be fixed with elastic seal ring in outer-hexagonal shape 20, a circle fixing groove 21 is arranged at 2 bottom of portion that turns, and is fixed with the fixation matched with fixing groove 21 at the top of elastic seal ring 20 Ring 22,21 longitudinal section of fixing groove are in isosceles trapezoid, and the slot bottom size of fixing groove 21 is greater than the open end size of fixing groove 21.
The course of work of the present invention:
During the work time, the second connecting tube 44 is twisted with pressure gauge pipe fitting for a kind of high leakproofness solar power generation of the present invention On threaded hole 10, so that sealing portion 48 and lower seal 12 are in close contact, sealing cover 5 is screwed in and is connect on table pipe 1, so that on Sealing ring 52 and upper sealing 46 are in close contact, so that having good leakproofness between pipe fitting and pressure gauge 4, are connected with iron wire 25 The first connection ring 59 and the second connection ring 29 are connect, so that sealing cover 5 is not easy to loosen, ensure that the leakproofness of pipe fitting, by fixing pipe 3 It is screwed on pipeline, is in close contact elastic seal ring 20 and pipeline, so that there is good leakproofness between pipe fitting and pipeline.
Above-described embodiment is the description of the invention, is not limitation of the invention, after any pair of simple transformation of the present invention Scheme all belong to the scope of protection of the present invention.

Claims (5)

1. a kind of high leakproofness solar power generation pressure gauge pipe fitting, it is characterised in that: including connect table pipe (1), turn portion (2), Fixing pipe (3), sealing cover (5), upper seal (52), lower seal (12), it is described to connect table pipe (1), turn portion (2), fixing pipe (3) it is sequentially connected from top to bottom, connecing in table pipe (1) has threaded hole (10), the first seal groove (11) are equipped at the top of threaded hole (10), First seal groove (11) surface is fixed with lower seal (12), and described connect is connected to pressure gauge (4), the pressure gauge on table pipe (1) (4) it is made of sequentially connected gauge outfit (41), the first connecting tube (42), sealing station (43), the second connecting tube (44), the second connection Pipe (44) is screwed in threaded hole (10), the sealing station (43) by sequentially connected upper sealing (46), interconnecting piece (47) and under Sealing (48) composition, sealing portion (48) are matched with the first seal groove (11), and first connecting tube (42) passes through sealing It covers (5), sealing cover (5), which is screwed in, to be connect on table pipe (1), there is the second seal groove matched with upper sealing (46) on sealing cover (5) (51), the second seal groove (51) surface is fixed with upper seal (52), and described turn portion (2) turn portion (2) bottom in outer-hexagonal shape Portion is fixed with elastic seal ring (20), and a circle fixing groove (21) is arranged at described portion (2) bottom that turns, and elastic seal ring (20) top is solid Surely there is the fixed ring (22) matched with fixing groove (21), fixing groove (21) longitudinal section is in isosceles trapezoid, fixing groove (21) Slot bottom size be greater than fixing groove (21) open end size.
2. a kind of high leakproofness solar power generation pressure gauge pipe fitting as described in claim 1, it is characterised in that: described second The length of connecting tube (44) is less than the length of threaded hole (10).
3. a kind of high leakproofness solar power generation pressure gauge pipe fitting as described in claim 1, it is characterised in that: close under described Envelope portion (48) is in up big and down small truncated cone-shaped, and sealing portion (48) is highly less than the depth of the first seal groove (11).
4. a kind of high leakproofness solar power generation pressure gauge pipe fitting as described in claim 1, it is characterised in that: described close Envelope portion (46) is in up-small and down-big truncated cone-shaped, and upper sealing (46) is highly greater than the depth of the second seal groove (51).
5. a kind of high leakproofness solar power generation pressure gauge pipe fitting as described in claim 1, it is characterised in that: the sealing Lid (5) side wall on have the first connection ring (59), turning portion (2) upper surface has the second connection ring (29), the first connection ring (59) and Second connection ring (29) is connected by iron wire (25).
CN201610307252.8A 2016-05-11 2016-05-11 A kind of high leakproofness solar power generation pressure gauge pipe fitting Active CN105758584B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610307252.8A CN105758584B (en) 2016-05-11 2016-05-11 A kind of high leakproofness solar power generation pressure gauge pipe fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610307252.8A CN105758584B (en) 2016-05-11 2016-05-11 A kind of high leakproofness solar power generation pressure gauge pipe fitting

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CN105758584A CN105758584A (en) 2016-07-13
CN105758584B true CN105758584B (en) 2018-12-14

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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205642716U (en) * 2016-05-11 2016-10-12 嘉兴迈思特管件制造有限公司 Manometer pipe fitting for high leakproofness solar energy power generation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5855397A (en) * 1997-04-02 1999-01-05 Cummins Engine Company, Inc. High-pressure sealable connector for a pressure sensor
CN102278553A (en) * 2010-06-09 2011-12-14 赵瑶志 Hydraulic machinery and pressure meter connected sealing rotating structure
DE202010011576U1 (en) * 2010-08-19 2011-11-21 Witzenmann Gmbh Connecting device for connecting a corrugated pipe and corresponding connection connection
CN202937911U (en) * 2012-11-01 2013-05-15 卫德义 Fast high-pressure pipe joint
CN203229919U (en) * 2013-05-22 2013-10-09 王永乐 Pavement ice/snow crushing device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205642716U (en) * 2016-05-11 2016-10-12 嘉兴迈思特管件制造有限公司 Manometer pipe fitting for high leakproofness solar energy power generation

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Address after: 314300 No.1 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province

Patentee after: Zhejiang Meisite Hydraulic Pipe Fitting Co.,Ltd.

Address before: 314300 No.1 Jincheng Road, Qinshan Industrial Zone, Haiyan County, Jiaxing City, Zhejiang Province

Patentee before: JIAXING MASTER PLUMBING CO.,LTD.

EE01 Entry into force of recordation of patent licensing contract

Application publication date: 20160713

Assignee: Shanghai Kaimoxuan Enterprise Management Consulting Partnership Enterprise (Limited Partnership)

Assignor: Zhejiang Meisite Hydraulic Pipe Fitting Co.,Ltd.

Contract record no.: X2024330000812

Denomination of invention: A high sealing pressure gauge pipe fitting for solar power generation

Granted publication date: 20181214

License type: Common License

Record date: 20241015