CN107061860A - A kind of joint with decompression function - Google Patents
A kind of joint with decompression function Download PDFInfo
- Publication number
- CN107061860A CN107061860A CN201710476124.0A CN201710476124A CN107061860A CN 107061860 A CN107061860 A CN 107061860A CN 201710476124 A CN201710476124 A CN 201710476124A CN 107061860 A CN107061860 A CN 107061860A
- Authority
- CN
- China
- Prior art keywords
- connector
- channel
- internal diameter
- lane
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000006837 decompression Effects 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 12
- 206010020852 Hypertonia Diseases 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube
-
- 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
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a kind of joint with decompression function, including the first connector, second connector, attaching nut, relief tube, pressing plate, provided with the first passage being sequentially communicated from left to right in first connector, second channel, third channel and fourth lane, second connector is by the secondary segment that is sequentially connected from left to right, seal section and locking section, first connector is connected with the second connector, secondary segment is stretched into third channel, secondary segment left end face is provided with some via holes, fourth lane is in horizontal truncated cone, seal section mutually agrees with fourth lane.The present invention is by the way that the relief tube with safety valve is connected with second channel so that can pressure release in time during hypertonia in pipeline, it is ensured that the safety of pipeline and connected device.
Description
【Technical field】
The present invention relates to the technical field of the technical field of hydraulic pressure, particularly joint.
【Background technology】
Joint is to be commonly used in the part for connecting different pipelines, and the pipe fitting of two or more can be attached by it,
It is widely used in various fields.For its needs of the joint preferably sealing applied in the pressure ducts such as hydraulic pressure
Property, if hypertonia is easily damaged the equipment that pipeline and pipeline are connected.
【The content of the invention】
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of joint with decompression function, can
Make joint that there is decompression function, it is ensured that the safety of pipeline.
To achieve the above object, the present invention proposes a kind of joint with decompression function, including the first connector, second
Connector, attaching nut, relief tube, pressing plate, provided with the first passage being sequentially communicated from left to right, the in first connector
Two passages, third channel and fourth lane, second connector is by the secondary segment, seal section and lock that are sequentially connected from left to right
Tight section, first connector is connected with the second connector, and secondary segment is stretched into third channel, and secondary segment left end face is provided with
Some via holes, fourth lane is in horizontal truncated cone, and seal section mutually agrees with fourth lane, the first connector outer wall
Provided with one section of external screw thread, attaching nut one end inwall is provided with the internal thread being engaged with external screw thread, attaching nut's other end
Provided with the first spacing ring, the second spacing ring is fixed with the locking section outer wall, the second spacing ring is located in attaching nut, described
It is connected with second channel in a relief tube, relief tube and a safety valve is installed, the pressing plate is located in second channel, pressing plate
Its right end face be fixed with some springs, spring end is fixed on the bottom of via hole.
Preferably, the internal diameter of the first passage and third channel is respectively less than the internal diameter of second channel, first passage
The internal diameter of internal diameter and the second connector is identical.
Preferably, the pressing plate is in circular plate type, the diameter of pressing plate is between the internal diameter of first passage and the external diameter of secondary segment
Between.
Preferably, the two ends of the pressing plate are respectively and fixedly provided with one piece of elastic sealing strip, spring penetrates the bullet close to secondary segment
Property diaphragm seal.
Preferably, the left end internal diameter of the fourth lane is less than right-hand member internal diameter, the left end internal diameter of fourth lane is more than the
The internal diameter of triple channel, the left end internal diameter of fourth lane is less than the left end diameter of seal section, and the length of fourth lane is less than seal section
Length, the right-hand member diameter of seal section is less than the diameter of locking section.
Preferably, the seal section outer surface is cased with an elastic seal cartridge, the outer surface of elastic seal cartridge and sealing
The outer surface of section is similar.
Beneficial effects of the present invention：The present invention is by the way that the relief tube with safety valve is connected with second channel so that pipe
Can pressure release in time during hypertonia in road, it is ensured that the safety of pipeline and connected device；The setting of pressing plate causes in joint
The pressure controllable system in portion is in certain scope so that pipeline and its equipment connected can normally be run；Seal section
Setting can effectively ensure the sealing of joint, and the setting of elastic seal cartridge can further improve sealing.
The feature and advantage of the present invention will be described in detail by embodiment combination accompanying drawing.
【Brief description of the drawings】
Fig. 1 is a kind of front view of the joint with decompression function of the present invention.
In figure：The connectors of 1- first, the connectors of 2- second, 3- attaching nut, 4- pressing plates, 10- external screw threads, 11- first lead to
Road, 12- second channels, 13- third channels, 14- fourth lanes, 15- relief tubes, 16- safety valves, 20- via holes, 21- auxiliary
Section, 22- seal sections, 23- locking section, the spacing rings of 24- second, 25- elastic seal cartridges, 30- internal threads, the spacing rings of 34- first,
40- elastic sealing strips, 41- springs.
【Embodiment】
Refering to Fig. 1, a kind of joint with decompression function of the present invention, including the first connector 1, the second connector 2, connection
Lead in nut 3, relief tube 15, pressing plate 4, first connector 1 provided with the first passage 11, second being sequentially communicated from left to right
Road 12, third channel 13 and fourth lane 14, second connector 2 by be sequentially connected from left to right secondary segment 21, sealing
Section 22 and locking section 23, first connector 1 are connected with the second connector 2, and secondary segment 21 is stretched into third channel 13, auxiliary
21 left end faces of section are provided with some via holes 20, and fourth lane 14 is in horizontal truncated cone, seal section 22 and fourth lane
14 mutually agree with, and the outer wall of the first connector 1 is provided with and outer spiral shell provided with one section of external screw thread 10, one end inwall of attaching nut 3
The internal thread 30 that line 10 is engaged, the other end of attaching nut 3 is provided with the first spacing ring 34, the locking outer wall of section 23 and is fixed with
Second spacing ring 24, the second spacing ring 24 is located in attaching nut 3, and a relief tube 15 is connected with the second channel 12, is let out
One safety valve 16 is installed, the pressing plate 4 is located in second channel 12, if its right end face of pressing plate 4 is fixed with pressure pipe 15
Dry root spring 41, the end of spring 41 is fixed on the bottom of via hole 20, and the internal diameter of the first passage 11 and third channel 13 is equal
Less than the internal diameter of second channel 12, the internal diameter of the internal diameter of first passage 11 and the second connector 2 is identical, and the pressing plate 4 is in plectane
Shape, the diameter of pressing plate 4 is between the internal diameter of first passage 11 and the external diameter of secondary segment 21, and the two ends of the pressing plate 4 are fixed
There is one piece of elastic sealing strip 40, spring 41 penetrates the elastic sealing strip 40 close to secondary segment 21, the left end of the fourth lane 14
Internal diameter is less than right-hand member internal diameter, and the left end internal diameter of fourth lane 14 is more than in the internal diameter of third channel 13, the left end of fourth lane 14
Footpath is less than the left end diameter of seal section 22, and the length of fourth lane 14 is less than the length of seal section 22, and the right-hand member of seal section 22 is straight
Footpath is less than the diameter of locking section 23, and the outer surface of seal section 22 is cased with outside an elastic seal cartridge 25, elastic seal cartridge 25
Surface is similar to the outer surface of seal section 22.
The course of work of the present invention：
In the course of the work, the medium in joint flows a kind of joint with decompression function of the present invention from the first connector 1
To the second connector 2, when medium does not flow, pressing plate 4 is pressed in the end of first passage 11, and path is cut off, when pressure reaches
During certain degree, medium opens the top of pressing plate 4, media flow, when hypertonia, and pressing plate 4 can close the import of secondary segment,
The too high medium of placement force is flowed into follow-up pipeline, is effectively protected pipeline equipment, safety valve meeting during hypertonia
It is forced to open, medium flows out from relief tube 15, is effectively protected pipeline.
Above-described embodiment is the description of the invention, is not limitation of the invention, it is any to simple transformation of the present invention after
Scheme belong to protection scope of the present invention.
Claims (6)
1. a kind of joint with decompression function, it is characterised in that：Including the first connector (1), the second connector (2), connection
Provided with the first passage being sequentially communicated from left to right in nut (3), relief tube (15), pressing plate (4), first connector (1)
(11), second channel (12), third channel (13) and fourth lane (14), second connector (2) is by from left to right successively
Secondary segment (21), seal section (22) and the locking section (23) of connection, first connector (1) are connected with the second connector (2),
Secondary segment (21) is stretched into third channel (13), and secondary segment (21) left end face is provided with some via holes (20), fourth lane
(14) in horizontal truncated cone, seal section (22) mutually agrees with fourth lane (14), set on the first connector (1) outer wall
There is one section of external screw thread (10), attaching nut (3) one end inwall is provided with the internal thread (30) being engaged with external screw thread (10), connection
Nut (3) other end is provided with the first spacing ring (34), described locking section (23) outer wall and is fixed with the second spacing ring (24), second
Spacing ring (24) is located in attaching nut (3), is connected with the second channel (12) in a relief tube (15), relief tube (15)
One safety valve (16) is installed, the pressing plate (4) is located in second channel (12), pressing plate (4) if its right end face be fixed with
Dry root spring (41), spring (41) end is fixed on the bottom of via hole (20).
2. a kind of joint with decompression function as claimed in claim 1, it is characterised in that：The first passage (11) and
The internal diameter of triple channel (13) is respectively less than the internal diameter of second channel (12), the internal diameter of first passage (11) and the second connector (2)
Internal diameter is identical.
3. a kind of joint with decompression function as claimed in claim 1, it is characterised in that：The pressing plate (4) is in circular plate type,
The diameter of pressing plate (4) is between the internal diameter of first passage (11) and the external diameter of secondary segment (21).
4. a kind of joint with decompression function as claimed in claim 1, it is characterised in that：The two ends of the pressing plate (4) are equal
One piece of elastic sealing strip (40) is fixed with, spring (41) penetrates the elastic sealing strip (40) close to secondary segment (21).
5. a kind of joint with decompression function as claimed in claim 1, it is characterised in that：A left side for the fourth lane (14)
Internal diameter is held to be less than right-hand member internal diameter, the left end internal diameter of fourth lane (14) is more than the internal diameter of third channel (13), fourth lane (14)
Left end internal diameter be less than the left end diameter of seal section (22), the length of fourth lane (14) is less than the length of seal section (22), close
The right-hand member diameter for sealing section (22) is less than the diameter of locking section (23).
6. a kind of joint with decompression function as claimed in claim 5, it is characterised in that：Seal section (22) outer surface
An elastic seal cartridge (25) is cased with, the outer surface of elastic seal cartridge (25) is similar to the outer surface of seal section (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476124.0A CN107061860A (en) | 2017-06-21 | 2017-06-21 | A kind of joint with decompression function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710476124.0A CN107061860A (en) | 2017-06-21 | 2017-06-21 | A kind of joint with decompression function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061860A true CN107061860A (en) | 2017-08-18 |
Family
ID=59595409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710476124.0A Pending CN107061860A (en) | 2017-06-21 | 2017-06-21 | A kind of joint with decompression function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061860A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081246A (en) * | 2019-05-20 | 2019-08-02 | 海盐县海管管件制造有限公司 | A kind of conical surface flared coupling with safe pressure relief device |
| CN117598743A (en) * | 2024-01-22 | 2024-02-27 | 中国人民解放军军事科学院军事医学研究院 | Tissue traction instrument for vascular surgery of experimental animals |
| CN117598743B (en) * | 2024-01-22 | 2024-05-24 | 中国人民解放军军事科学院军事医学研究院 | Tissue traction instrument for vascular surgery of experimental animals |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH628127A5 (en) * | 1978-04-25 | 1982-02-15 | Ulrich Meyer | Automatic pipe-break safety device for liquid and gaseous media in pressure lines |
| CN201902741U (en) * | 2010-12-31 | 2011-07-20 | 李耀强 | Water pipe connector |
| CN102287561A (en) * | 2011-07-25 | 2011-12-21 | 李耀强 | Pressure regulator |
| CN202381893U (en) * | 2011-12-21 | 2012-08-15 | 天津华宁电子有限公司 | Quick connection device of self-sealing aligning waterway of mining flameproof equipment |
| CN203703289U (en) * | 2014-02-09 | 2014-07-09 | 山东省水利科学研究院 | Slowly-opening-closing automatic drain valve with pipeline irrigation pressure adjusting function |
| CN203718052U (en) * | 2013-12-17 | 2014-07-16 | 铜陵新创流体科技有限公司 | Inner drum check valve structure |
| CN203892771U (en) * | 2014-06-27 | 2014-10-22 | 宁波万安股份有限公司 | Quick coupling for fuel gas |
| CN203915866U (en) * | 2014-05-30 | 2014-11-05 | 中国石油化工股份有限公司 | High service non-return pressure limiting joint |
| CN104373646A (en) * | 2014-11-13 | 2015-02-25 | 常州市华贤五金厂 | Pilot-operated air pressure safety valve |
| CN105114739A (en) * | 2015-10-09 | 2015-12-02 | 河南城建学院 | Pressure type rapid shutoff valve |
| CN204987578U (en) * | 2015-07-20 | 2016-01-20 | 珠海格力电器股份有限公司 | Throttling valve |
| CN205479558U (en) * | 2016-03-22 | 2016-08-17 | 镇江宝城注浆设备有限公司 | Shear type relief valve |
| CN205824300U (en) * | 2016-07-08 | 2016-12-21 | 北京帕菲诺精密机械有限公司 | Adjustable pressure valve |
| CN205919034U (en) * | 2016-07-21 | 2017-02-01 | 海盐县秦山液压机械厂 | Ferrule type pipe joint |
| CN106764168A (en) * | 2017-01-17 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of joint easy to use |
| CN106870881A (en) * | 2016-12-30 | 2017-06-20 | 无锡五洋赛德压缩机有限公司 | A kind of sealing device of air compressor |
| CN206929418U (en) * | 2017-06-21 | 2018-01-26 | 海盐县秦山液压机械厂 | A kind of joint with decompression function |
-
2017
- 2017-06-21 CN CN201710476124.0A patent/CN107061860A/en active Pending
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH628127A5 (en) * | 1978-04-25 | 1982-02-15 | Ulrich Meyer | Automatic pipe-break safety device for liquid and gaseous media in pressure lines |
| CN201902741U (en) * | 2010-12-31 | 2011-07-20 | 李耀强 | Water pipe connector |
| CN102287561A (en) * | 2011-07-25 | 2011-12-21 | 李耀强 | Pressure regulator |
| CN202381893U (en) * | 2011-12-21 | 2012-08-15 | 天津华宁电子有限公司 | Quick connection device of self-sealing aligning waterway of mining flameproof equipment |
| CN203718052U (en) * | 2013-12-17 | 2014-07-16 | 铜陵新创流体科技有限公司 | Inner drum check valve structure |
| CN203703289U (en) * | 2014-02-09 | 2014-07-09 | 山东省水利科学研究院 | Slowly-opening-closing automatic drain valve with pipeline irrigation pressure adjusting function |
| CN203915866U (en) * | 2014-05-30 | 2014-11-05 | 中国石油化工股份有限公司 | High service non-return pressure limiting joint |
| CN203892771U (en) * | 2014-06-27 | 2014-10-22 | 宁波万安股份有限公司 | Quick coupling for fuel gas |
| CN104373646A (en) * | 2014-11-13 | 2015-02-25 | 常州市华贤五金厂 | Pilot-operated air pressure safety valve |
| CN204987578U (en) * | 2015-07-20 | 2016-01-20 | 珠海格力电器股份有限公司 | Throttling valve |
| CN105114739A (en) * | 2015-10-09 | 2015-12-02 | 河南城建学院 | Pressure type rapid shutoff valve |
| CN205479558U (en) * | 2016-03-22 | 2016-08-17 | 镇江宝城注浆设备有限公司 | Shear type relief valve |
| CN205824300U (en) * | 2016-07-08 | 2016-12-21 | 北京帕菲诺精密机械有限公司 | Adjustable pressure valve |
| CN205919034U (en) * | 2016-07-21 | 2017-02-01 | 海盐县秦山液压机械厂 | Ferrule type pipe joint |
| CN106870881A (en) * | 2016-12-30 | 2017-06-20 | 无锡五洋赛德压缩机有限公司 | A kind of sealing device of air compressor |
| CN106764168A (en) * | 2017-01-17 | 2017-05-31 | 杭州知加网络科技有限公司 | A kind of joint easy to use |
| CN206929418U (en) * | 2017-06-21 | 2018-01-26 | 海盐县秦山液压机械厂 | A kind of joint with decompression function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110081246A (en) * | 2019-05-20 | 2019-08-02 | 海盐县海管管件制造有限公司 | A kind of conical surface flared coupling with safe pressure relief device |
| CN117598743A (en) * | 2024-01-22 | 2024-02-27 | 中国人民解放军军事科学院军事医学研究院 | Tissue traction instrument for vascular surgery of experimental animals |
| CN117598743B (en) * | 2024-01-22 | 2024-05-24 | 中国人民解放军军事科学院军事医学研究院 | Tissue traction instrument for vascular surgery of experimental animals |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170818 |
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| RJ01 | Rejection of invention patent application after publication |