CN206929418U - A kind of joint with decompression function - Google Patents
A kind of joint with decompression function Download PDFInfo
- Publication number
- CN206929418U CN206929418U CN201720728276.0U CN201720728276U CN206929418U CN 206929418 U CN206929418 U CN 206929418U CN 201720728276 U CN201720728276 U CN 201720728276U CN 206929418 U CN206929418 U CN 206929418U
- 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.)
- Expired - Fee Related
Links
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of joint with decompression function, including the first connector, second connector, attaching nut, relief tube, pressing plate, the first passage being sequentially communicated from left to right is provided with 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 utility model is by the way that the relief tube with safety valve is connected with second channel so that during hypertonia in pipeline can timely pressure release, ensure that the safety of pipeline and connected device.
Description
【Technical field】
It the utility model is related 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.
【Utility model content】
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of joint with decompression function,
It can make joint that there is decompression function, ensure that the safety of pipeline.
To achieve the above object, the utility model proposes a kind of joint with decompression function, including the first connector,
Second connector, attaching nut, relief tube, pressing plate, first connector are interior logical provided be sequentially communicated from left to right first
Road, second channel, third channel and fourth lane, second connector by be sequentially connected from left to right secondary segment, sealing
Section and locking section, first connector are connected with the second connector, and secondary segment is stretched into third channel, secondary segment left end face
Some via holes are provided with, fourth lane is in horizontal truncated cone, and seal section mutually agrees with fourth lane, first connection
External wall is provided with one section of external screw thread, and attaching nut one end inwall is provided with the internal thread being engaged with external screw thread, attaching nut
The other end is provided with the first spacing ring, and the second spacing ring is fixed with the locking section outer wall, and the second spacing ring is located at attaching nut
It is interior, a relief tube is connected with the second channel, a safety valve is installed in relief tube, the pressing plate is located at second channel
Interior, its right end face of pressing plate is fixed with some springs, and 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 both 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 are 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.
The beneficial effects of the utility model：The utility model is by the way that the relief tube with safety valve and second channel are connected
It is logical so that during hypertonia in pipeline can timely pressure release, ensure that the safety of pipeline and connected device；The setting of pressing plate makes
The pressure controllable system inside joint is obtained in certain scope so that pipeline and its equipment connected can normally be run；
The setting of seal section can effectively ensure the sealing of joint, and the setting of elastic seal cartridge can further improve sealing
Property.
Feature and advantage of the present utility model 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 utility model.
In figure：The connectors of 1- first, the connectors of 2- second, 3- attaching nut, 4- pressing plates, 10- external screw threads, 11- first are logical
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 sections, 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 utility model, including the first connector 1, the second connector 2,
Attaching nut 3, relief tube 15, pressing plate 4, the first passage 11 being sequentially communicated from left to right, the are provided with first connector 1
Two passages 12, third channel 13 and fourth lane 14, second connector 2 by be sequentially connected from left to right secondary segment 21,
Seal 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,
The left end face of secondary segment 21 is provided with some via holes 20, and fourth lane 14 is in horizontal truncated cone, seal section 22 and the 4th
The phase of passage 14 is agreed with, and the outer wall of the first connector 1 is provided with one section of external screw thread 10, one end inwall of attaching nut 3 be provided with
The internal thread 30 that external screw thread 10 is engaged, the other end of attaching nut 3 are provided with the first spacing ring 34, consolidated on the outer wall of locking section 23
Surely there is the second spacing ring 24, the second spacing ring 24 is located in attaching nut 3, and a relief tube is connected with the second channel 12
15, a safety valve 16 is installed in relief tube 15, the pressing plate 4 is located in second channel 12, and its right end face of pressing plate 4 is fixed
Have a some springs 41, the end of spring 41 is fixed on the bottom of via hole 20, the first passage 11 and third channel 13 it is interior
Footpath is respectively less than the internal diameter of second channel 12, and 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
Circular plate type, for the diameter of pressing plate 4 between the internal diameter of first passage 11 and the external diameter of secondary segment 21, the both 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, the fourth lane 14
Left end internal diameter is less than right-hand member internal diameter, and the left end internal diameter of fourth lane 14 is more than the internal diameter of third channel 13, a left side for fourth lane 14
Internal diameter is held to 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, the right side of seal section 22
Diameter is held to be less than the diameter of locking section 23, the outer surface of seal section 22 is cased with an elastic seal cartridge 25, elastic seal cartridge 25
Outer surface it is similar to the outer surface of seal section 22.
Utility model works process：
In the course of the work, medium in joint is from the first connector for a kind of joint with decompression function of the utility model
1 flows to the second connector 2, and 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 to certain degree, medium opens the top of pressing plate 4, media flow, and when hypertonia, pressing plate 4 can seal the import of secondary segment
Close, the too high medium of placement force is flowed into follow-up pipeline, is effectively protected pipeline equipment, safety valve during hypertonia
It can be forced to open, medium flows out from relief tube 15, is effectively protected pipeline.
Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality
Scheme after type simple transformation belongs to the scope of protection of the utility model.
Claims (6)
- A kind of 1. joint with decompression function, it is characterised in that：Including the first connector (1), the second connector (2), connection Nut (3), relief tube (15), pressing plate (4), first connector (1) is interior to be provided with the first passage being sequentially communicated from left to right (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) it is 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), is fixed with the second spacing ring (24) on locking section (23) outer wall, and second Spacing ring (24) is located in attaching nut (3), and a relief tube (15) is connected with the second channel (12), and relief tube (15) is interior 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 are fixed on the bottom of via hole (20).
- A kind of 2. 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.
- A kind of 3. 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).
- A kind of 4. joint with decompression function as claimed in claim 1, it is characterised in that：The both 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).
- A kind of 5. joint with decompression function as claimed in claim 1, it is characterised in that：A left side for the fourth lane (14) End internal diameter is less than right-hand member internal diameter, and 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).
- A kind of 6. 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 |
|---|---|---|---|
| CN201720728276.0U CN206929418U (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 |
|---|---|---|---|
| CN201720728276.0U CN206929418U (en) | 2017-06-21 | 2017-06-21 | A kind of joint with decompression function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206929418U true CN206929418U (en) | 2018-01-26 |
Family
ID=61344779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720728276.0U Expired - Fee Related CN206929418U (en) | 2017-06-21 | 2017-06-21 | A kind of joint with decompression function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206929418U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061860A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of joint with decompression function |
-
2017
- 2017-06-21 CN CN201720728276.0U patent/CN206929418U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107061860A (en) * | 2017-06-21 | 2017-08-18 | 海盐县秦山液压机械厂 | A kind of joint with decompression function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180126 Termination date: 20200621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |