CN111536345A - Leak protection type copper hose connects - Google Patents
Leak protection type copper hose connects Download PDFInfo
- Publication number
- CN111536345A CN111536345A CN202010362608.4A CN202010362608A CN111536345A CN 111536345 A CN111536345 A CN 111536345A CN 202010362608 A CN202010362608 A CN 202010362608A CN 111536345 A CN111536345 A CN 111536345A
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- CN
- China
- Prior art keywords
- ring
- wall
- hose
- pipe
- convex
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- 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
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Classifications
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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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/22—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts
- F16L33/223—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses with means not mentioned in the preceding groups for gripping the hose between inner and outer parts the sealing surfaces being pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
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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
- F16L33/00—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses
- F16L33/18—Arrangements for connecting hoses to rigid members; Rigid hose connectors, i.e. single members engaging both hoses characterised by the use of additional sealing means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Joints That Cut Off Fluids, And Hose Joints (AREA)
Abstract
The invention discloses a leakage-proof copper hose connector which comprises a connecting nut, a connecting pipe, a hose, a pressing sleeve and a butt pipe, wherein the connecting nut is screwed on the butt pipe, the top end of the inner wall of the connecting nut is provided with a circle of limiting ring, the connecting pipe is inserted into the connecting nut from the top end of the connecting nut, the bottom of the outer wall of the connecting pipe is provided with a circle of first convex ring, the bottom end of the first convex ring is embedded with a circle of sealing ring, the end part of the butt pipe tightly presses the sealing ring, the connecting pipe is fixedly provided with a circle of fixing ring, a fixing cylinder is fixedly arranged on the fixing ring, the inner wall of the fixing cylinder is provided with internal threads, the outer wall of the connecting pipe surrounded by the fixing cylinder is provided with a circular truncated cone-shaped convex joint, the bottom of the convex joint is fixed with the. According to the invention, the sealing ring is matched with the oil expansion ring, so that the joint is firmly fixed and is not easy to leak oil.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of connecting pieces, in particular to the technical field of joints.
[ background of the invention ]
The pipe joint is a connecting tool between pipelines, is a connecting point between an element and the pipelines, can be disassembled and assembled, plays an indispensable important role in pipe fittings, and has better sealing effect compared with the hose joint which is generally adopted at present. But the disadvantage is that the connecting end of the hose is not tight and stable enough and is easy to fall off, which results in poor sealing effect between the hose and the joint core and easy oil leakage.
[ summary of the invention ]
The invention aims to solve the problems in the prior art and provides a leakage-proof copper hose joint. The joint has good sealing performance and is not easy to leak oil.
In order to achieve the purpose, the invention provides a leakage-proof copper hose connector, which comprises a connecting nut, a connecting pipe, a hose, a pressing sleeve and a butt pipe, wherein the connecting nut is screwed on the butt pipe, the top end of the inner wall of the connecting nut is provided with a circle of limiting ring, the connecting pipe is inserted into the connecting nut from the top end of the connecting nut, the bottom of the outer wall of the connecting pipe is provided with a circle of first convex ring, the bottom end of the first convex ring is embedded with a circle of sealing ring, the end part of the butt pipe is tightly pressed with the sealing ring, the connecting pipe is fixedly provided with a circle of fixing ring, the fixing ring is fixedly provided with a fixing cylinder, the inner wall of the fixing cylinder is provided with internal threads, the outer wall of the connecting pipe surrounded by the fixing cylinder is provided with a convex joint in a cone frustum shape, the bottom of the convex joint is fixed with the fixing ring, the hose is sleeved on the connecting pipe, the compressing sleeve is internally provided with a compressing groove matched with the convex section, and the inner wall of the compressing groove and the outer wall of the convex section clamp the hose.
Preferably, an oil expansion ring is arranged in the connecting nut and is clamped between the limiting ring and the first convex ring.
Preferably, a circle of second convex ring is arranged on the outer wall of the connecting nut, an auxiliary ring is sleeved on the butt joint pipe, a plurality of locking bolts which are radially arranged are fixed on the auxiliary ring, the locking bolts penetrate through the auxiliary ring and abut against the butt joint pipe, a plurality of threaded holes are formed in the auxiliary ring, a plurality of fastening bolts which correspond to the threaded holes one by one are penetrated through the second convex ring, and the fastening bolts are screwed on the corresponding threaded holes.
Preferably, the diameter of the bottom end of the pressing groove is equal to that of the bottom end of the convex section.
Preferably, the convex section, the fixing ring, the fixing barrel and the connecting pipe are of an integrated structure.
Preferably, the inner diameter of the compression sleeve is slightly larger than the outer diameter of the hose.
Preferably, the inner diameter of the butt pipe is slightly larger than the inner diameter of the sealing ring.
The invention has the beneficial effects that: according to the invention, the sealing ring is matched with the oil expansion ring, so that the joint is firmly fixed and is not easy to leak oil; due to the arrangement of the convex sections, the hose and the connecting pipe have good sealing performance, so that the joint is not easy to leak oil; the arrangement of the fastening bolt enables the joint to be not easy to loosen, and the effectiveness of the joint is guaranteed.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a front view of a leak-proof copper hose coupling of the present invention;
FIG. 2 is a schematic view of the butt joint pipe of a leak-proof copper hose joint according to the present invention.
In the figure: 1-connecting nut, 2-connecting pipe, 3-hose, 4-pressing sleeve, 5-butt joint pipe, 10-limiting ring, 11-oil expansion ring, 15-second convex ring, 16-fastening bolt, 20-convex joint, 21-fixing ring, 22-fixing cylinder, 25-first convex ring, 26-sealing ring, 40-pressing groove, 50-locking bolt, 55-auxiliary ring and 56-threaded hole.
[ detailed description ] embodiments
Referring to fig. 1 and 2, the leak-proof copper hose connector of the present invention comprises a coupling nut 1, a coupling pipe 2, a hose 3, a pressing sleeve 4, and a butt pipe 5, wherein the coupling nut 1 is screwed on the butt pipe 5, a ring of limiting ring 10 is disposed at the top end of the inner wall of the coupling nut 1, the coupling pipe 2 is inserted into the coupling nut 1 from the top end of the coupling nut 1, a ring of first convex ring 25 is disposed at the bottom of the outer wall of the coupling pipe 2, a ring of sealing ring 26 is embedded at the bottom end of the first convex ring 25, the end of the butt pipe 5 is tightly pressed against the sealing ring 26, a ring of fixing ring 21 is fixed on the coupling pipe 2, a fixing cylinder 22 is fixed on the fixing ring 21, internal threads are disposed on the inner wall of the fixing cylinder 22, a truncated cone-shaped convex joint 20 is disposed on the outer wall of the coupling pipe 2 surrounded by the fixing cylinder 22, the, the hose 3 wraps the convex joint 20, the hose 3 penetrates through the pressing sleeve 4, the outer wall of the pressing sleeve 4 is provided with an external thread matched with the fixed cylinder 22, the outer wall of the fixed cylinder 22 is provided with an external thread, the pressing sleeve 4 is internally provided with a pressing groove 40 matched with the convex joint 20, the inner wall of the pressing groove 40 and the outer wall of the convex joint 20 clamp the hose 3, the connecting nut 1 is internally provided with an oil expansion ring 11, the oil expansion ring 11 is clamped between the limiting ring 10 and the first convex ring 25, the outer wall of the connecting nut 1 is provided with a circle of second convex ring 15, the butt joint pipe 5 is sleeved with an auxiliary ring 55, the auxiliary ring 55 is fixedly provided with a plurality of locking bolts 50 which are radially arranged, the locking bolts 50 penetrate through the auxiliary ring 55 and abut against the butt joint pipe 5, the auxiliary ring 55 is provided with a plurality of threaded holes 56, the second convex ring 15 is penetrated with a plurality of fastening bolts 16 which are in one-to-one, the bottom diameter that compresses tightly groove 40 equals the diameter of boss 20 bottom, boss 20, solid fixed ring 21, a fixed section of thick bamboo 22, connecting pipe 2 formula structure as an organic whole, the internal diameter that compresses tightly cover 4 slightly is greater than the external diameter of hose 3, the internal diameter of butt joint pipe 5 slightly is greater than the internal diameter of sealing washer 26.
The working process of the invention is as follows:
in the working process of the leak-proof copper hose connector, the sealing ring 26 is matched with the oil expansion ring 11, so that the connector is firmly fixed and is not easy to leak oil; the arrangement of the convex section 20 ensures that the hose 3 and the connecting pipe 2 have good sealing performance, so that the joint is not easy to leak oil; the arrangement of the fastening bolt 16 ensures that the joint is not easy to loosen, and the effectiveness of the joint is ensured.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (7)
1. The utility model provides a leak protection type copper hose nipple which characterized in that: comprises a connecting nut (1), a connecting pipe (2), a hose (3), a pressing sleeve (4) and a butt joint pipe (5), wherein the connecting nut (1) is screwed on the butt joint pipe (5), the top end of the inner wall of the connecting nut (1) is provided with a circle of limiting ring (10), the connecting pipe (2) is inserted into the connecting nut (1) from the top end of the connecting nut (1), the bottom of the outer wall of the connecting pipe (2) is provided with a circle of first convex ring (25), the bottom end of the first convex ring (25) is embedded with a circle of sealing ring (26), the end part of the butt joint pipe (5) is tightly pressed with the sealing ring (26), the connecting pipe (2) is fixed with a circle of fixing ring (21), the fixing ring (21) is fixed with a fixing cylinder (22), the inner wall of the fixing cylinder (22) is provided with an internal thread, the outer wall of the connecting pipe (2) surrounded by, the bottom of boss (20) is fixed mutually with solid fixed ring (21), hose (3) cover is on connecting pipe (2), and boss (20) are lived in hose (3), and hose (3) pass and compress tightly cover (4), compress tightly be equipped with on cover (4) outer wall with solid fixed cylinder (22) outer wall on be equipped with gu fixed cylinder (22) matched with external screw thread, compress tightly and be equipped with in cover (4) one with boss (20) agree with mutually compress tightly groove (40), compress tightly groove (40) inner wall and boss (20) outer wall and press from both sides tight hose (3).
2. A leak-proof copper hose coupler as set forth in claim 1, wherein: an oil expansion ring (11) is arranged in the connecting nut (1), and the oil expansion ring (11) is clamped between the limiting ring (10) and the first convex ring (25).
3. A leak-proof copper hose coupler as set forth in claim 1, wherein: be equipped with round second bulge loop (15) on the outer wall of coupling nut (1), the cover has one supplementary ring (55) on butt joint pipe (5), be fixed with locking bolt (50) of the radial setting of a plurality of on supplementary ring (55), locking bolt (50) pierce through supplementary ring (55) and support butt joint pipe (5), be equipped with a plurality of screw hole (56) on supplementary ring (55), wear fastening bolt (16) of a plurality of and screw hole (56) one-to-one on second bulge loop (15), fastening bolt (16) are twisted on corresponding screw hole (56).
4. A leak-proof copper hose coupler as set forth in claim 1, wherein: the diameter of the bottom end of the pressing groove (40) is equal to that of the bottom end of the convex joint (20).
5. A leak-proof copper hose coupler as set forth in claim 1, wherein: the convex joint (20), the fixing ring (21), the fixing cylinder (22) and the connecting pipe (2) are of an integrated structure.
6. A leak-proof copper hose coupler as set forth in claim 1, wherein: the inner diameter of the pressing sleeve (4) is slightly larger than the outer diameter of the hose (3).
7. A leak-proof copper hose coupler as set forth in claim 1, wherein: the inner diameter of the butt joint pipe (5) is slightly larger than that of the sealing ring (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362608.4A CN111536345A (en) | 2020-04-30 | 2020-04-30 | Leak protection type copper hose connects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010362608.4A CN111536345A (en) | 2020-04-30 | 2020-04-30 | Leak protection type copper hose connects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111536345A true CN111536345A (en) | 2020-08-14 |
Family
ID=71973325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010362608.4A Pending CN111536345A (en) | 2020-04-30 | 2020-04-30 | Leak protection type copper hose connects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111536345A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009058017A (en) * | 2007-08-30 | 2009-03-19 | Asahi Organic Chem Ind Co Ltd | Expansive pipe joint for piping |
| CN202561322U (en) * | 2012-05-07 | 2012-11-28 | 甘肃晨光管业有限公司 | Directly-buried sleeve compensator for leakage stoppage under pressure |
| CN203404532U (en) * | 2013-08-24 | 2014-01-22 | 赵华勇 | Hard tube quick coupling |
| CN204004952U (en) * | 2014-06-27 | 2014-12-10 | 宝钢不锈钢有限公司 | A kind of flexible pipe rotary joint style spherical joint |
| CN205261090U (en) * | 2015-11-20 | 2016-05-25 | 朱德伟 | Pressure hose, connection spare part that uses rather than cooperation and composite set of two |
| CN107061900A (en) * | 2017-05-16 | 2017-08-18 | 苏州睿达矩自动化设备有限公司 | A kind of attachment means on tail gas from exhaust pipe detection device |
| CN108825897A (en) * | 2018-05-25 | 2018-11-16 | 烟台鲁宝钢管有限责任公司 | A kind of double containment hydraulic joint device of band monitoring |
| CN108869909A (en) * | 2018-06-08 | 2018-11-23 | 南通合强液压科技有限公司 | One kind can axial movable high pressure joint flange structure and attaching method thereof |
| CN209762511U (en) * | 2019-04-03 | 2019-12-10 | 佛山市通海卫浴设备有限公司 | Bathroom hose connector structure |
| CN209943763U (en) * | 2019-03-01 | 2020-01-14 | 中山市雪乐电器有限公司 | Fuel gas hose joint structure of fuel stove |
| CN209977517U (en) * | 2019-04-29 | 2020-01-21 | 江苏天楹环保能源成套设备有限公司 | Quick hose coupler |
-
2020
- 2020-04-30 CN CN202010362608.4A patent/CN111536345A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009058017A (en) * | 2007-08-30 | 2009-03-19 | Asahi Organic Chem Ind Co Ltd | Expansive pipe joint for piping |
| CN202561322U (en) * | 2012-05-07 | 2012-11-28 | 甘肃晨光管业有限公司 | Directly-buried sleeve compensator for leakage stoppage under pressure |
| CN203404532U (en) * | 2013-08-24 | 2014-01-22 | 赵华勇 | Hard tube quick coupling |
| CN204004952U (en) * | 2014-06-27 | 2014-12-10 | 宝钢不锈钢有限公司 | A kind of flexible pipe rotary joint style spherical joint |
| CN205261090U (en) * | 2015-11-20 | 2016-05-25 | 朱德伟 | Pressure hose, connection spare part that uses rather than cooperation and composite set of two |
| CN107061900A (en) * | 2017-05-16 | 2017-08-18 | 苏州睿达矩自动化设备有限公司 | A kind of attachment means on tail gas from exhaust pipe detection device |
| CN108825897A (en) * | 2018-05-25 | 2018-11-16 | 烟台鲁宝钢管有限责任公司 | A kind of double containment hydraulic joint device of band monitoring |
| CN108869909A (en) * | 2018-06-08 | 2018-11-23 | 南通合强液压科技有限公司 | One kind can axial movable high pressure joint flange structure and attaching method thereof |
| CN209943763U (en) * | 2019-03-01 | 2020-01-14 | 中山市雪乐电器有限公司 | Fuel gas hose joint structure of fuel stove |
| CN209762511U (en) * | 2019-04-03 | 2019-12-10 | 佛山市通海卫浴设备有限公司 | Bathroom hose connector structure |
| CN209977517U (en) * | 2019-04-29 | 2020-01-21 | 江苏天楹环保能源成套设备有限公司 | Quick hose coupler |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200814 |