CN207527195U - A kind of connecting tube easy to use - Google Patents
A kind of connecting tube easy to use Download PDFInfo
- Publication number
- CN207527195U CN207527195U CN201721459541.6U CN201721459541U CN207527195U CN 207527195 U CN207527195 U CN 207527195U CN 201721459541 U CN201721459541 U CN 201721459541U CN 207527195 U CN207527195 U CN 207527195U
- Authority
- CN
- China
- Prior art keywords
- flange
- intermediate tube
- connecting tube
- bolt hole
- additionally provided
- 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
- 238000005452 bending Methods 0.000 claims abstract description 7
- 230000003746 surface roughness Effects 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 6
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical group [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims 1
- 238000003754 machining Methods 0.000 abstract description 4
- 230000007797 corrosion Effects 0.000 abstract description 3
- 238000005260 corrosion Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Branch Pipes, Bends, And The Like (AREA)
Abstract
The utility model discloses a kind of connecting tubes easy to use, including first flange, second flange and the intermediate tube being set between first flange and second flange, the intermediate tube bending setting, the first bolt hole is offered in the first flange, the first O-ring seal is additionally provided on the end face of the first flange, the second bolt hole is offered in the second flange, the second O-ring seal is additionally provided on the end face of the second flange, the contact position of the second flange and intermediate tube is equipped with the branch pipe for being communicated in intermediate tube, and internal thread is additionally provided in the branch pipe.Intermediate tube bending setting, it is convenient to be docked with other pipelines, by setting the first O-ring seal and the second O-ring seal, and the surface roughness of first flange and second flange is made to be 3.2, the flatness value of end face is 0.04, ensure machining accuracy, good seal performance is more corrosion-resistant, internal thread is additionally provided in branch pipe, conveniently it is connected to ambient pressure table, which has a compact structure and a reasonable design.
Description
Technical field
The utility model is related to connecting tube technical field, specially a kind of connecting tube easy to use.
Background technology
Pipeline refers to transmit the pipeline of working fluid in hydraulic system.For pipeline, pipeline is a kind of rationally peace
The pipe-line system of row.Because of the flexibility of pipeline, pipeline is commonly used for the mechanical equipment that hydraulic system etc. leans on liquid driven.Pipeline
Be with pipe, pipe connector and valve etc. be connected into for conveying gas, liquid or the device of fluid with solid particle.
In general, fluid after the superchargings such as air blower, compressor, pump and boiler, is flowed at the high pressure of pipeline at low pressure, stream can also be used
Pressure or the gravity conveying of body itself.Having many uses for pipeline is general, is used primarily in feedwater, draining, heat supply, gives gas, over long distances
In transfer oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.
Connecting tube has very important effect in pipe-line system, and the quality of connecting tube quality can directly influence entirely to manage
The safety of road system, traditional connecting pipe structure is relatively more fixed, and sealing performance and compression strength are difficult to ensure that, has centainly
Limitation.
Utility model content
The purpose of this utility model is to provide a kind of connecting tube easy to use, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical solution：A kind of connecting tube easy to use, including
One flange, second flange and the intermediate tube being set between first flange and second flange, the intermediate tube bending setting, institute
It states and the first bolt hole is offered in first flange, be additionally provided with the first O-ring seal on the end face of the first flange, described second
The second bolt hole is offered on flange, is additionally provided with the second O-ring seal on the end face of the second flange, the second flange and
The contact position of intermediate tube is equipped with the branch pipe for being communicated in intermediate tube, and internal thread is additionally provided in the branch pipe.
Preferably, the intermediate tube is fixedly connected between first flange and second flange by welding, and is welded
The place of connecing offers the welding groove that depth is not less than 5mm.
Preferably, the number of first bolt hole and the second bolt hole is no less than four, the first flange and
The surface roughness of two flanges is 3.2, and the flatness value of the first flange and second flange end face is 0.04.
Preferably, the thickness of the first flange is 15mm, and the thickness of the second flange is 12mm.
Preferably, the inside of the intermediate tube is coated with antirust zinc structure sheaf, and the cleaning angle value of the intermediate pipe internal surface is not
More than 10mg.
Preferably, the edge of the first flange and second flange is equipped with chamfering.
Compared with prior art, the beneficial effects of the utility model are：A kind of connecting tube easy to use of the utility model,
Structure novel, by being connected with first flange and second flange, and in first flange and second flange at the both ends of intermediate tube
Offer the first bolt hole and the second bolt hole respectively, intermediate tube bending setting is convenient to be docked with other pipelines, by setting the
One O-ring seal and the second O-ring seal, and the surface roughness of first flange and second flange is made to be 3.2, end face is put down
Straight angle value is 0.04, ensures machining accuracy, and good seal performance, the inside of intermediate tube is coated with antirust zinc structure sheaf, more corrosion-resistant,
Service life is long, and the branch pipe for being communicated in intermediate tube is added in the contact position of second flange and intermediate tube, interior spiral shell is additionally provided in branch pipe
Line, is conveniently connected to ambient pressure table, and which has a compact structure and a reasonable design has very high practicability, greatly improves a kind of side
Just the connecting tube used uses functionality, ensures its using effect and utilization benefit, is suitble to be widely popularized.
Description of the drawings
Fig. 1 is a kind of structure diagram of connecting tube easy to use of the utility model；
Fig. 2 is a kind of left view structural representation of connecting tube easy to use of the utility model；
Fig. 3 is a kind of overlooking the structure diagram of connecting tube easy to use of the utility model；
Fig. 4 is a kind of second flange end structure illustration of connecting tube easy to use of the utility model.
In figure：1 first flange, 2 second flanges, 3 intermediate tubes, 4 branch pipes, 5 first bolts hole, 6 first O-ring seals, 7
Two bolts hole, 8 second O-ring seals.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
- 4 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of connecting tube easy to use, including first
Flange 1, second flange 2 and the intermediate tube 3 being set between first flange 1 and second flange 2, the bending of intermediate tube 3 are set
It puts, it is convenient to be docked with other pipelines, the first bolt hole 5 is offered in the first flange 1, on the end face of the first flange 1
The first O-ring seal 6 is additionally provided with, the second bolt hole 7 is offered in the second flange 2, is gone back on the end face of the second flange 2
Equipped with the second O-ring seal 8, the contact position of the second flange 2 and intermediate tube 3 is equipped with the branch pipe 4 for being communicated in intermediate tube 3, institute
It states and internal thread is additionally provided in branch pipe 4, be conveniently connected to ambient pressure table, the intermediate tube 3 is fixedly connected by welding
Between first flange 1 and second flange 2, and weld offers the welding groove that depth is not less than 5mm, ensures that welding is strong
Degree, the number of 5 and second bolt hole 7 of the first bolt hole are no less than four, the first flange 1 and second flange 2
Surface roughness is 3.2, and the flatness value of 2 end face of the first flange 1 and second flange is 0.04, ensures machining accuracy,
Good seal performance, the thickness of the first flange 1 is 15mm, and the thickness of the second flange 2 is 12mm, the intermediate tube 3
Inside is coated with antirust zinc structure sheaf, and the cleaning angle value of 3 inner surface of intermediate tube is no more than 10mg, the first flange 1 and the
The edge of two flanges 2 is equipped with chamfering.
Operation principle：A kind of connecting tube easy to use of the utility model, in use, by connecting at the both ends of intermediate tube 3
First flange 1 and second flange 2 are connected to, and offers the first bolt hole 5 and respectively in first flange 1 and second flange 2
Two bolts hole 7, the bending setting of intermediate tube 3 is convenient to be docked with other pipelines, by setting the first O-ring seal 6 and second O-shaped
Sealing ring 8, and the surface roughness of first flange 1 and second flange 2 is made to be 3.2, the flatness value of end face is 0.04, is ensured
Machining accuracy, good seal performance, the inside of intermediate tube 3 are coated with antirust zinc structure sheaf, and more corrosion-resistant, service life is long,
The branch pipe 4 for being communicated in intermediate tube 3 is added in the contact position of two flanges 2 and intermediate tube 3, is additionally provided with internal thread in branch pipe 4, facilitates connection
To ambient pressure table, which has a compact structure and a reasonable design is suitble to promote the use of.
In the utility model unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation "
Wait terms that should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or be integrally connected；Can be
Mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary, can be two
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in utility model.
While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of connecting tube easy to use, including first flange (1), second flange (2) and be set to first flange (1) and
Intermediate tube (3) between second flange (2), it is characterised in that：Intermediate tube (3) bending is set, on the first flange (1)
The first bolt hole (5) is offered, the first O-ring seal (6), second method are additionally provided on the end face of the first flange (1)
The second bolt hole (7) is offered on blue (2), the second O-ring seal (8) is additionally provided on the end face of the second flange (2), it is described
The contact position of second flange (2) and intermediate tube (3) is equipped with the branch pipe (4) for being communicated in intermediate tube (3), is also set in the branch pipe (4)
There is internal thread.
2. a kind of connecting tube easy to use according to claim 1, it is characterised in that：The intermediate tube (3) passes through weldering
The mode connect is fixedly connected between first flange (1) and second flange (2), and weld offers depth not less than 5mm's
Welding groove.
3. a kind of connecting tube easy to use according to claim 1, it is characterised in that：First bolt hole (5) and
The number of second bolt hole (7) is no less than four, and the surface roughness of the first flange (1) and second flange (2) is
3.2, the flatness value of the first flange (1) and second flange (2) end face is 0.04.
4. a kind of connecting tube easy to use according to claim 1, it is characterised in that：The thickness of the first flange (1)
It spends for 15mm, the thickness of the second flange (2) is 12mm.
5. a kind of connecting tube easy to use according to claim 1, it is characterised in that：The inside of the intermediate tube (3)
Antirust zinc structure sheaf is coated with, the cleaning angle value of intermediate tube (3) inner surface is no more than 10mg.
6. a kind of connecting tube easy to use according to claim 1, it is characterised in that：The first flange (1) and
The edge of two flanges (2) is equipped with chamfering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459541.6U CN207527195U (en) | 2017-11-06 | 2017-11-06 | A kind of connecting tube easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721459541.6U CN207527195U (en) | 2017-11-06 | 2017-11-06 | A kind of connecting tube easy to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207527195U true CN207527195U (en) | 2018-06-22 |
Family
ID=62570672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721459541.6U Expired - Fee Related CN207527195U (en) | 2017-11-06 | 2017-11-06 | A kind of connecting tube easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207527195U (en) |
-
2017
- 2017-11-06 CN CN201721459541.6U patent/CN207527195U/en not_active Expired - Fee Related
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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: 20180622 |