CN110131496A - A kind of water pipeline for hydraulic engineering - Google Patents
A kind of water pipeline for hydraulic engineering Download PDFInfo
- Publication number
- CN110131496A CN110131496A CN201910460299.1A CN201910460299A CN110131496A CN 110131496 A CN110131496 A CN 110131496A CN 201910460299 A CN201910460299 A CN 201910460299A CN 110131496 A CN110131496 A CN 110131496A
- Authority
- CN
- China
- Prior art keywords
- sleeve
- casing
- branch pipe
- hydraulic engineering
- water pipeline
- 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
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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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0206—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member the collar not being integral with the pipe
-
- 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
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
- F16L19/0231—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member with specially adapted means for positioning the threaded member behind the collar
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The invention discloses a kind of water pipelines for hydraulic engineering, it is related to water conservancy construction field, including the first branch pipe and the second branch pipe, sealing fastening device is connected between first branch pipe and the second branch pipe, sealing fastening device includes first sleeve and the second casing, first sleeve is sheathed on the first branch pipe and the adjacent end of the second branch pipe for the second casing respectively, the outside of first sleeve is equipped with external screw thread and is threadedly coupled thread jacket, the outside of second branch pipe is also arranged with fixed jacket, pressing sleeve is equipped between fixed jacket and the second casing, the first sleeve offers seal chamber close to one end of the second casing, second casing is placed in seal chamber, the present invention passes through setting first sleeve and the second casing, matching thread housing and pressing sleeve again, so as to realize the compression seal of first sleeve and the second casing, so as to permanently effective Prevent pipeline junction leak seep water, to the good connecting effect of pipeline, leakproofness is lasting.
Description
Technical field
The present invention relates to water conservancy construction field, specifically a kind of water pipeline for hydraulic engineering.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle
Fluid device, usual fluid through air blower, compressor, pump and boiler etc. pressurization after, flow to low pressure from the high pressure of pipeline
Place, the pressure or gravity conveying, having many uses for pipeline that fluid itself can also be used general are used primarily in water supply, draining, heat supply, confession
In coal gas, long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants；By material classification: metal
Pipeline and nonmetal pipeline；Classify by design pressure: vacuum pipe, low pressure pipeline, pressure piping and ultra-high pressure pipeline；By conveying
Temperature classifications: cryogenic piping, normal temperature pipeline and in mild high-temperature pipe；Classify by pumped (conveying) medium: water supply and sewerage pipeline, compressed air
Pipeline, Hydrogen Line and oxygen channel etc..
During construction of hydro project, since construction distance is longer, it usually needs carry out stitching portion to water pipeline
Reason, to achieve the purpose that long distance transportation water source.In the Chinese utility model patent file of Publication No. CN208311720U,
Disclose a kind of water pipeline for hydraulic engineering, this is used for the water pipeline of hydraulic engineering, by connector, fixed block,
The cooperation of fixture block, fixing groove and fixing bolt can ensure that the jail of tubing connection in order to splice between pipeline
Solidity and compactness can be improved and tied between pipeline by the cooperation of No.1 sealing ring, card slot, No. two sealing rings and spring
The leakproofness of conjunction avoids water source from overflowing from stitching portion, it is ensured that the stability of pipeline inside water pressure, so that transporting equipment energy
Enough stable operation.But rely on the elasticity of spring not strong enough to the extruding force of No. two sealing rings, and spring is pressed through in long-time
The generation of the phenomenon that Cheng Zhong, elastic force can weaken, be easy to cause pipe leakage has certain shortcoming, up for into one
The improvement of step.
Summary of the invention
The purpose of the present invention is to provide a kind of water pipelines for hydraulic engineering, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme:
A kind of water pipeline for hydraulic engineering, including the first branch pipe and the second branch pipe, the first branch pipe and the second branch pipe
Between be connected with sealing fastening device, sealing fastening device includes first sleeve and the second casing, and first sleeve is used for second set
Pipe is sheathed on the first branch pipe and the adjacent end of the second branch pipe respectively, and the outside of first sleeve is equipped with external screw thread and is threadedly coupled spiral shell
Line housing, the outside of second branch pipe are also arranged with fixed jacket, and pressing sleeve is equipped between fixed jacket and the second casing, described
First sleeve offers seal chamber close to one end of the second casing, and the second casing is placed in seal chamber, fixed in the second casing to connect
Multiple compression bars are connect, the outside of the second casing is stretched out in one end of compression bar, and the outer wall of each compression bar is equipped with external screw thread, and pressing sleeve is sheathed on
The outside of multiple compression bars is simultaneously threadedly coupled therewith, and the sagittal plane of the fixed jacket runs through and be threadedly coupled screw rod, fixed jacket
Axial face run through and be threadedly coupled push rod, push rod and pressing sleeve are rotatablely connected.
As a further solution of the present invention: the outside of the thread jacket is fixedly connected with handle.
As a further solution of the present invention: the push rod is fixedly connected with the first rotational handle far from one end of pressing sleeve.
As a further solution of the present invention: one end that the screw rod is placed in outside fixed jacket is fixedly connected with the second rotation
The other end of handle, screw rod is rotatablely connected rubber press.
As a further solution of the present invention: the setting of rubber press arc, and rubber press is equipped with far from one end of screw rod
Compress tooth.
As a further solution of the present invention: the outer diameter of the first sleeve is sequentially increased from left to right.
As a further solution of the present invention: the outer diameter of the compression bar is sequentially reduced from left to right.
As a further solution of the present invention: the compression bar is fixedly connected with multiple balance weights close to the side of the second branch pipe,
Balance weight is made of rubber material.
As a further solution of the present invention: it is recessed to offer second on the side wall at seal chamber in the first sleeve
Slot.
As further scheme of the invention: the inner wall of second casing is equipped with the first groove.
Compared with prior art, the beneficial effects of the present invention are: the present invention is by setting first sleeve and the second casing, then
Matching thread housing and pressing sleeve, so as to realize the compression seal of first sleeve and the second casing, so as to permanently effective
Prevent pipeline junction leak seep water, to the good connecting effect of pipeline, leakproofness is lasting.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the water pipeline for hydraulic engineering.
Fig. 2 is the structural schematic diagram for fixed jacket in the water pipeline of hydraulic engineering.
Fig. 3 is the structural schematic diagram for the second casing in the water pipeline of hydraulic engineering.
Fig. 4 is the structural schematic diagram for first sleeve in the water pipeline of hydraulic engineering.
Fig. 5 is the structural schematic diagram for rubber press in the water pipeline of hydraulic engineering.
In figure: the first branch pipe of 1-, the second branch pipe of 2-, 3- first sleeve, 4- thread jacket, 5- handle, 6- fixed jacket, 7-
Second casing, 8- compression bar, 9- pressing sleeve, 10- push rod, the first rotational handle of 11-, the second rotational handle of 12-, 13- screw rod, 14- rubber
Glue laminated block, 15- balance weight, the first groove of 16-, 17- seal chamber, the second groove of 18-, 19- compress tooth.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It should be noted that term " center ", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outside" etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment 1
Please refer to Fig. 1-5, a kind of water pipeline for hydraulic engineering, including the first branch pipe 1 and the second branch pipe 2, first
It is connected with sealing fastening device between branch pipe 1 and the second branch pipe 2, sealing fastening device includes first sleeve 3 and the second casing 7,
First sleeve 3 is sheathed on the first branch pipe 1 and the adjacent end of the second branch pipe 2 for the second casing 7 respectively, first sleeve 3 it is outer
Portion is equipped with external screw thread and is threadedly coupled thread jacket 4, and the outside of second branch pipe 2 is also arranged with fixed jacket 6, fixed jacket
6 and second are equipped with pressing sleeve 9 between casing 7, and the first sleeve 3 offers seal chamber 17 close to one end of the second casing 7, and second
Casing 7 is placed in seal chamber 17, and multiple compression bars 8 are fixedly connected in the second casing 7, and the outer of the second casing 7 is stretched out in one end of compression bar 8
Portion, the outer wall of each compression bar 8 are equipped with external screw thread, and pressing sleeve 9 is sheathed on the outside of multiple compression bars 8 and is threadedly coupled therewith, described
The sagittal plane of fixed jacket 6 runs through and is threadedly coupled screw rod 13, and the axial face of fixed jacket 6 runs through and be threadedly coupled push rod 10,
Push rod 10 and pressing sleeve 9 are rotatablely connected.
The outside of the thread jacket 4 is fixedly connected with handle 5, and the push rod 10 is fixedly connected with far from one end of pressing sleeve 9
One rotational handle 11, one end that the screw rod 13 is placed in outside fixed jacket 6 are fixedly connected with the second rotational handle 12, screw rod 13
The other end is rotatablely connected rubber press 14, and the outer diameter of the first sleeve 3 is sequentially increased from left to right, the outer diameter of the compression bar 8
It is sequentially reduced from left to right, the compression bar 8 is fixedly connected with multiple balance weights 15 close to the side of the second branch pipe 2, and balance weight 15 is adopted
It is made of rubber material.
Embodiment 2
Fig. 1-5 is please referred to, other contents of the present embodiment are same as Example 1, the difference is that: the first sleeve
The second groove 18 is offered in 3 on the side wall at seal chamber 17, the inner wall of second casing 7 is equipped with the first groove 16,
The setting of 14 arc of rubber press, and rubber press 14 is equipped with far from one end of screw rod 13 and compresses tooth 19.
First sleeve 3 and the second casing 7 are first respectively fitted over the first branch pipe 1 and second in implementation process by the present invention
The end of pipe 2, the second casing 7 is located in the seal chamber 17 in first sleeve 3 at this time, and then rotating the second rotational handle 12 makes rubber
Glue laminated block 14, which is tightly pressed against on the second branch pipe 2, keeps fixed jacket 6 fixed, and then rotating the first rotational handle 11 drives push rod 10
Pressing sleeve 9 is mobile to be squeezed compression bar 8 to be fitted in the second casing 7 tightly on the second branch pipe 2, is then rotated further by thread jacket 4
It is tightly pressed against first sleeve 3 on second casing 7, realizes sealing.
The present invention is by setting first sleeve 3 and the second casing 7, then matching thread housing 4 and pressing sleeve 9, so as to reality
The compression seal of existing first sleeve 3 and the second casing 7 prevents pipeline junction leak from seeping water so as to permanently effective, right
The good connecting effect of pipeline, leakproofness are lasting.
Claims (10)
1. a kind of water pipeline for hydraulic engineering, including the first branch pipe (1) and the second branch pipe (2), the first branch pipe (1) and the
Two branch pipes are connected with sealing fastening device between (2), which is characterized in that sealing fastening device includes first sleeve (3) and second
Casing (7), first sleeve (3) are sheathed on the first branch pipe (1) and the adjacent end of the second branch pipe (2) for the second casing (7) respectively
Portion, the outside of first sleeve (3) are equipped with external screw thread and are threadedly coupled thread jacket (4), and the outside of second branch pipe (2) also covers
Equipped with fixed jacket (6), pressing sleeve (9) are equipped between fixed jacket (6) and the second casing (7), the first sleeve (3) is close to the
One end of two casings (7) offers seal chamber (17), and the second casing (7) is placed in seal chamber (17), fixed in the second casing (7)
It connects multiple compression bars (8), the outside of the second casing (7) is stretched out in one end of compression bar (8), and the outer wall of each compression bar (8) is equipped with outer
Screw thread, pressing sleeve (9) are sheathed on the outside of multiple compression bars (8) and are threadedly coupled therewith, and the sagittal plane of the fixed jacket (6) runs through
And screw rod (13) are threadedly coupled, the axial face of fixed jacket (6) runs through and is threadedly coupled push rod (10), push rod (10) and pressing sleeve
(9) it is rotatablely connected.
2. the water pipeline according to claim 1 for hydraulic engineering, which is characterized in that the thread jacket (4)
Outside is fixedly connected with handle (5).
3. the water pipeline according to claim 2 for hydraulic engineering, which is characterized in that the push rod (10) is far from pressure
One end of set (9) is fixedly connected with the first rotational handle (11).
4. the water pipeline according to claim 3 for hydraulic engineering, which is characterized in that the screw rod (13) is placed in solid
Determine the external one end of housing (6) to be fixedly connected the second rotational handle (12), the other end of screw rod (13) is rotatablely connected rubber press
(14)。
5. the water pipeline according to claim 4 for hydraulic engineering, which is characterized in that rubber press (14) arc is set
It sets, and rubber press (14) is equipped with far from the one end of screw rod (13) and compresses tooth (19).
6. the water pipeline according to claim 5 for hydraulic engineering, which is characterized in that the first sleeve (3)
Outer diameter is sequentially increased from left to right.
7. the water pipeline according to claim 6 for hydraulic engineering, which is characterized in that the outer diameter of the compression bar (8)
It is sequentially reduced from left to right.
8. the water pipeline according to claim 1 for hydraulic engineering, which is characterized in that the compression bar (8) is close to the
The side of two branch pipes (2) is fixedly connected multiple balance weights (15), and balance weight (15) is made of rubber material.
9. the water pipeline according to claim 7 or 8 for hydraulic engineering, which is characterized in that the first sleeve (3)
The second groove (18) are offered on the interior side wall positioned at seal chamber (17).
10. the water pipeline according to claim 9 for hydraulic engineering, which is characterized in that second casing (7)
Inner wall is equipped with the first groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460299.1A CN110131496A (en) | 2019-05-30 | 2019-05-30 | A kind of water pipeline for hydraulic engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460299.1A CN110131496A (en) | 2019-05-30 | 2019-05-30 | A kind of water pipeline for hydraulic engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110131496A true CN110131496A (en) | 2019-08-16 |
Family
ID=67582825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910460299.1A Pending CN110131496A (en) | 2019-05-30 | 2019-05-30 | A kind of water pipeline for hydraulic engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110131496A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228580A (en) * | 2020-09-28 | 2021-01-15 | 王局明 | Can regulate and control water conservancy pipeline of valve size |
| CN112555526A (en) * | 2020-10-27 | 2021-03-26 | 宁波星箭航空机械制造有限公司 | Flexible thin-walled tube and preparation process thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2442392A1 (en) * | 1978-11-24 | 1980-06-20 | Belles Ondes Forges | Demountable sealed pipe joint - uses coupling sleeve of which split conical ends with barrel thread accept nuts with matching bore |
| JP2009115153A (en) * | 2007-11-05 | 2009-05-28 | Flowell Corp | Construction tool for tube joint and construction method |
| CN207246639U (en) * | 2017-08-15 | 2018-04-17 | 民勤县邦德贸易有限公司 | A kind of PE pipelines of convenient maintenance |
| CN207701987U (en) * | 2017-08-23 | 2018-08-07 | 成都森钰泓绿化工程有限公司 | A kind of heavy civil pipeline slitless connection device |
| CN208090126U (en) * | 2018-02-09 | 2018-11-13 | 偃师中裕燃气有限公司 | A kind of sealing flange connector of natural gas transportation pipeline |
| CN208311720U (en) * | 2018-05-31 | 2019-01-01 | 雄县和润塑胶制品有限公司 | A kind of water pipeline for hydraulic engineering |
| CN208651959U (en) * | 2018-05-21 | 2019-03-26 | 杨毅 | A kind of water pipeline for hydraulic engineering |
-
2019
- 2019-05-30 CN CN201910460299.1A patent/CN110131496A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2442392A1 (en) * | 1978-11-24 | 1980-06-20 | Belles Ondes Forges | Demountable sealed pipe joint - uses coupling sleeve of which split conical ends with barrel thread accept nuts with matching bore |
| JP2009115153A (en) * | 2007-11-05 | 2009-05-28 | Flowell Corp | Construction tool for tube joint and construction method |
| CN207246639U (en) * | 2017-08-15 | 2018-04-17 | 民勤县邦德贸易有限公司 | A kind of PE pipelines of convenient maintenance |
| CN207701987U (en) * | 2017-08-23 | 2018-08-07 | 成都森钰泓绿化工程有限公司 | A kind of heavy civil pipeline slitless connection device |
| CN208090126U (en) * | 2018-02-09 | 2018-11-13 | 偃师中裕燃气有限公司 | A kind of sealing flange connector of natural gas transportation pipeline |
| CN208651959U (en) * | 2018-05-21 | 2019-03-26 | 杨毅 | A kind of water pipeline for hydraulic engineering |
| CN208311720U (en) * | 2018-05-31 | 2019-01-01 | 雄县和润塑胶制品有限公司 | A kind of water pipeline for hydraulic engineering |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112228580A (en) * | 2020-09-28 | 2021-01-15 | 王局明 | Can regulate and control water conservancy pipeline of valve size |
| CN112555526A (en) * | 2020-10-27 | 2021-03-26 | 宁波星箭航空机械制造有限公司 | Flexible thin-walled tube and preparation process thereof |
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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: 20190816 |
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| RJ01 | Rejection of invention patent application after publication |