CN207893293U - A kind of compound necking pipeline configuration for adjusting loine pressure - Google Patents
A kind of compound necking pipeline configuration for adjusting loine pressure Download PDFInfo
- Publication number
- CN207893293U CN207893293U CN201820200460.2U CN201820200460U CN207893293U CN 207893293 U CN207893293 U CN 207893293U CN 201820200460 U CN201820200460 U CN 201820200460U CN 207893293 U CN207893293 U CN 207893293U
- Authority
- CN
- China
- Prior art keywords
- pipeline
- conical
- conical pipeline
- annular
- wing plate
- 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.)
- Active
Links
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model is related to a kind of compound necking pipeline configurations for adjusting loine pressure.Including the first conical pipeline, the second conical pipeline and third conical pipeline, the taper of three is identical；It is equipped with first annular wing plate on the outer wall of the first conical pipeline, first annular gasket is equipped in the middle part of the lateral wall of the cone of the first conical pipeline, the first tapered end flange with multiple threaded holes is equipped in the front port inner edge of the first conical pipeline；It is equipped with the second annular wing plate on the outer wall of the second conical pipeline, the second Gask-O-Seal is equipped in the middle part of the lateral wall of the cone of the second conical pipeline, the second tapered end flange with multiple threaded holes is equipped in the front port inner edge of the second conical pipeline；It is equipped with third annular wing plate on the outer wall of third conical pipeline, the third tapered end flange with multiple threaded holes is equipped in the front port inner edge of third conical pipeline.The utility model is simple in structure, simple operation, connection are reliable, versatile.
Description
Technical field
The utility model belongs to compound pipeline complex pipeline technical field more particularly to a kind of compound necking for adjusting loine pressure
Pipeline configuration.
Background technology
In pipeline engineering, such as harbour, navigation channel ship dredging construction engineering in, it usually needs lay a large amount of pipeline, use
In flow of media, such as provide water, oil medium supply and provide transfer passage etc. for mud.Under different engineering designs,
Rate-of flow and pressure medium needs in pipeline are adjusted, and downstream line such as is sent into the medium boosting in upstream line
It is interior etc., it usually just needs to be designed pipe-line system or increase with facilities such as force (forcing) pumps for pipeline configuration.Add attachment device
Mode can riser tubing system cost, and many times in a limited space in additional facilities can not be installed.It is right
One of the direction that pipe-line system optimizes is to provide between the upstream line of Large Diameter Pipeline and the downstream line of pipe with small pipe diameter
Transition scheme, by reasonably docking the upstream line of Large Diameter Pipeline with the downstream line of pipe with small pipe diameter, while to the internal diameter of caliber
Carry out match settings, you can realize and reliable adjustment is carried out to flow and pressure, the transition scheme of above-mentioned pipeline is passive, is taken
Intervention manually or mechanically need not be carried out after building, reliability is also higher, therefore is a kind of reasonable direction of optimization design.
In the prior art, the design of the docking structure of upstream line and downstream line is unreasonable, causes to construct cumbersome, Er Qietong
In the case of often, the caliber of upstream line is generally constant, and the caliber of downstream line but has multiple specifications, how to use same set of system
Structure is urgent problem come the pipeline docking for meeting more specifications.
Utility model content
The utility model for solve technical problem present in known technology provide a kind of simple in structure, simple operation,
Connect reliable, the versatile compound necking pipeline configuration for adjusting loine pressure.
The utility model is adopted the technical scheme that solve technical problem present in known technology：One kind is for adjusting
Save loine pressure compound necking pipeline configuration along interior media flow to successively include the first conical pipeline, the second conical pipeline and
The taper of third conical pipeline, three is identical, and the front of the first conical pipeline is embedded in the second conical pipeline, the second conical pipeline
Front insertion third conical pipeline in；The rear portion of first conical pipeline is equipped with flat tube, is equipped in the rear end of flat tube
Ring flange is equipped with the first annular wing plate with multiple connecting holes, in the first conical pipeline on the outer wall of the first conical pipeline
Cone lateral wall in the middle part of be equipped with first annular gasket, the front port inner edge of the first conical pipeline be equipped with carry multiple spiral shells
First tapered end flange of pit；The second annular wing plate with multiple connecting holes is equipped on the outer wall of the second conical pipeline,
It is equipped with the second Gask-O-Seal in the middle part of the lateral wall of the cone of second conical pipeline, is set in the front port inner edge of the second conical pipeline
There is the second tapered end flange with multiple threaded holes；The third with multiple connecting holes is equipped on the outer wall of third conical pipeline
Annular wing plate is equipped with the third tapered end flange with multiple threaded holes in the front port inner edge of third conical pipeline；First taper
Pipeline, the second conical pipeline are fixedly connected with the annular wing plate of third conical pipeline three using stay bolt.
The advantages of the utility model and good effect are：The utility model provides a kind of use of structure design advantages of simple
In the compound necking pipeline configuration for adjusting loine pressure, compared with existing docking pipeline configuration, by setting in the technical program
Three nested conical pipelines one by one are set, gradual transition of the Large Diameter Pipeline to pipe with small pipe diameter is realized, by the way that three conical pipelines are arranged,
The downstream line connection type for realizing up to 3 kinds specifications, improves whole versatility.Pass through the outer wall in each conical pipeline
Upper setting Gask-O-Seal ensure that the leakproofness between each conical pipeline after nesting.Pass through the outer wall in each conical pipeline
On be provided with the annular wing plate of connecting hole, realize between two neighboring conical pipeline it is convenient be fixedly connected, it is fixed reliable,
It is not easy to loosen.
Preferably：Third Gask-O-Seal is equipped in the middle part of the lateral wall of the cone of third conical pipeline.
Preferably：The groove of annular, first annular gasket are equipped in the middle part of the lateral wall of the cone of the first conical pipeline
Injection molding is in the groove；The groove of annular is equipped in the middle part of the lateral wall of the cone of the second conical pipeline, the second annular is close
Packing injection molding is in the groove；The groove of annular, third ring are equipped in the middle part of the lateral wall of the cone of third conical pipeline
The injection molding of shape gasket is in the groove.
Preferably：The outer diameter of first annular wing plate, the second annular wing plate and third annular wing plate three is equal, each annular wing
The circumferentially equiangularly spaced setting and spacing of each connecting hole and center line is equal of connecting hole on plate.
Preferably：First annular wing plate, the second annular wing plate and third annular wing plate three respectively with the first conical pipeline,
Second conical pipeline and the outer wall of third conical pipeline three are welded and fixed.
Preferably：Stay bolt is stud, including the both ends threaded rod with external thread part, the threaded rod at both ends
On be equipped with nut.
Preferably：The ratio of first conical pipeline, the second conical pipeline and third conical pipeline three's front port internal diameter is
2:1.5:1。
Description of the drawings
Fig. 1 is the main view half section structure diagram of the utility model.
In figure：1, upstream line；2, lag bolt；3, the first conical pipeline；3-1, first annular wing plate；It is 3-2, first annular
Gasket；3-3, the first tapered end flange；4, the second conical pipeline；4-1, the second annular wing plate；4-2, the second Gask-O-Seal；4-
3, the second tapered end flange；5, stay bolt；6, third conical pipeline；6-1, third annular wing plate；6-2, third Gask-O-Seal；6-
3, third tapered end flange；7, gasket；8, attachment screw；9, downstream line.
Specific implementation mode
For that can further appreciate that the invention, features and effects of the utility model, hereby lifts following embodiment and be described in detail
It is as follows：
Fig. 1 is referred to, the compound necking pipeline configuration for adjusting loine pressure of the utility model is along interior media stream
To including successively the first conical pipeline 3, the second conical pipeline 4 and third conical pipeline 6, the taper of three is identical, the first taper
The front of pipeline 3 is embedded in the second conical pipeline 4, in the front insertion third conical pipeline 6 of the second conical pipeline 4.Three by
It is gradually nested, by the way that the size of three conical pipeline front port bores is arranged, realize the gradual throat structure of pipeline, three conical pipes
Road can provide most 3 front port bores, carry out pipeline docking connection when, can select using the first conical pipeline 3,
Using the first conical pipeline 3 and the second conical pipeline 4, using the first conical pipeline 3 and third conical pipeline 6, use the first cone
Shape pipeline 3 combines for four kinds totally with the second conical pipeline 4 with third conical pipeline 6.
By design the first conical pipeline 3,6 three's front port internal diameter of the second conical pipeline 4 and third conical pipeline it is big
It is small, it can be adapted to the variation of a variety of calibers, in the present embodiment, the first conical pipeline 3 of setting, the second conical pipeline 4 and third cone
The ratio of 6 three's front port internal diameter of shape pipeline is 2:1.5:1.It is envisioned that three cones can be selected according to engineering design
The practical pipe diameter size of shape pipeline front port and the ratio of three.
The rear portion of first conical pipeline 3 is equipped with flat tube, ring flange is equipped in the rear end of flat tube, in the first taper
The outer wall of pipeline 3 is equipped with the first annular wing plate 3-1 with multiple connecting holes, in the outside of the cone of the first conical pipeline 3
It is equipped with first annular gasket 3-2 in the middle part of wall, the with multiple threaded holes is equipped in the front port inner edge of the first conical pipeline 3
One tapered end flange 3-3.In the present embodiment, the outer wall of first annular wing plate 3-1 and the first conical pipeline 3 are welded and fixed, first
The groove of annular is equipped in the middle part of the lateral wall of the cone of conical pipeline 3, first annular gasket 3-2 injection moldings are in the groove
It is interior.
The second annular wing plate 4-1 with multiple connecting holes is equipped on the outer wall of the second conical pipeline 4, in the second taper
It is equipped with the second Gask-O-Seal 4-2 in the middle part of the lateral wall of the cone of pipeline 4, is equipped in the front port inner edge of the second conical pipeline 4
The second tapered end flange 4-3 with multiple threaded holes.In the present embodiment, the second annular wing plate 4-1 and the second conical pipeline 4 it is outer
Wall is welded and fixed, and the groove of annular, the second Gask-O-Seal 4-2 are equipped in the middle part of the lateral wall of the cone of the second conical pipeline 4
Injection molding is in the groove.
The third annular wing plate 6-1 with multiple connecting holes is equipped on the outer wall of third conical pipeline 6, in third taper
The front port inner edge of pipeline 6 is equipped with the third tapered end flange 6-3 with multiple threaded holes.In the present embodiment, third annular wing plate
The outer wall of 6-1 and third conical pipeline 6 are welded and fixed.
In the present embodiment, third Gask-O-Seal 6-2 is equipped in the middle part of the lateral wall of the cone of third conical pipeline 6,
The groove of annular is equipped in the middle part of the lateral wall of the cone of third conical pipeline 6, third Gask-O-Seal 6-2 injection moldings are recessed at this
In slot
The annular wing plate of 6 three of first conical pipeline 3, the second conical pipeline 4 and third conical pipeline is solid using stay bolt 5
Fixed connection.In the present embodiment, first annular wing plate 3-1, the second annular wing plate 4-1 and third annular wing plate 6-1 three outer diameter
It is equal, it is each annular wing plate on connecting hole circumferentially it is equiangularly spaced setting and the spacing of each connecting hole and center line be equal.
In this way, multiple connecting hole horizontal alignments of two neighboring annular wing plate can be enabled by rotating each annular wing plate, convenient for using spiral shell
Bolt is fixed.
Further, stay bolt 5 is chosen for stud, including both ends carry the threaded rod of external thread part, at both ends
Threaded rod on be equipped with nut, stud, which is more advantageous to, carries out the first conical pipeline 3, the second conical pipeline 4 and third cone
The assembling of 6 three of shape pipeline.
Application method：As shown in the figure, the ring flange of the flat tube rear end of the first conical pipeline 3 by lag bolt 2 with
The front end flange disk docking connection of upstream line 1；The third tapered end flange 6-3 of downstream line 9 and third conical pipeline 6 is in succession
It connects, and gasket 7 is set therebetween, be fixedly connected using attachment screw 8, the end of attachment screw 8 screws in third
In threaded hole on tapered end flange 6-3.
Claims (7)
1. a kind of compound necking pipeline configuration for adjusting loine pressure, it is characterized in that：Include successively along interior media flow direction
First conical pipeline (3), the second conical pipeline (4) and third conical pipeline (6), the taper of three is identical, the first conical pipeline
(3) front is embedded in the second conical pipeline (4), in the front insertion third conical pipeline (6) of the second conical pipeline (4)；
The rear portion of first conical pipeline (3) is equipped with flat tube, ring flange is equipped in the rear end of flat tube, in the first conical pipe
The outer wall in road (3) is equipped with the first annular wing plate (3-1) with multiple connecting holes, in the cone of the first conical pipeline (3)
It is equipped with first annular gasket (3-2) in the middle part of lateral wall, is equipped in the front port inner edge of the first conical pipeline (3) and carries multiple spiral shells
First tapered end flange (3-3) of pit；The second annular with multiple connecting holes is equipped on the outer wall of the second conical pipeline (4)
Wing plate (4-1) is equipped with the second Gask-O-Seal (4-2) in the middle part of the lateral wall of the cone of the second conical pipeline (4), in the second cone
The front port inner edge of shape pipeline (4) is equipped with the second tapered end flange (4-3) with multiple threaded holes；In third conical pipeline (6)
Outer wall be equipped with multiple connecting holes third annular wing plate (6-1), set in the front port inner edge of third conical pipeline (6)
There is the third tapered end flange (6-3) with multiple threaded holes；
The annular wing plate of first conical pipeline (3), the second conical pipeline (4) and third conical pipeline (6) three uses stay bolt
(5) it is fixedly connected.
2. the compound necking pipeline configuration as described in claim 1 for adjusting loine pressure, it is characterized in that：In third taper
Third Gask-O-Seal (6-2) is equipped in the middle part of the lateral wall of the cone of pipeline (6).
3. the compound necking pipeline configuration as claimed in claim 2 for adjusting loine pressure, it is characterized in that：In the first taper
The groove of annular is equipped in the middle part of the lateral wall of the cone of pipeline (3), first annular gasket (3-2) injection molding is in the groove
It is interior；The groove of annular, the second Gask-O-Seal (4-2) injection molding are equipped in the middle part of the lateral wall of the cone of the second conical pipeline (4)
It is molded in the groove；The groove of annular, third ring packing are equipped in the middle part of the lateral wall of the cone of third conical pipeline (6)
(6-2) injection molding is padded in the groove.
4. the compound necking pipeline configuration as claimed in claim 3 for adjusting loine pressure, it is characterized in that：The first annular wing
The outer diameter of plate (3-1), the second annular wing plate (4-1) and third annular wing plate (6-1) three is equal, the connection on each annular wing plate
Hole circumferentially it is equiangularly spaced setting and the spacing of each connecting hole and center line be equal.
5. the compound necking pipeline configuration as claimed in claim 4 for adjusting loine pressure, it is characterized in that：The first annular wing
Plate (3-1), the second annular wing plate (4-1) and third annular wing plate (6-1) three bore with the first conical pipeline (3), second respectively
Shape pipeline (4) and the outer wall of third conical pipeline (6) three are welded and fixed.
6. the compound necking pipeline configuration as claimed in claim 5 for adjusting loine pressure, it is characterized in that：Stay bolt (5)
The threaded rod of external thread part is carried for stud, including both ends, nut is equipped on the threaded rod at both ends.
7. as claim 1 to 6 any one of them is used to adjust the compound necking pipeline configuration of loine pressure, it is characterized in that：
The ratio of first conical pipeline (3), the second conical pipeline (4) and third conical pipeline (6) three's front port internal diameter is 2:1.5:
1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200460.2U CN207893293U (en) | 2018-02-05 | 2018-02-05 | A kind of compound necking pipeline configuration for adjusting loine pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200460.2U CN207893293U (en) | 2018-02-05 | 2018-02-05 | A kind of compound necking pipeline configuration for adjusting loine pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207893293U true CN207893293U (en) | 2018-09-21 |
Family
ID=63544045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820200460.2U Active CN207893293U (en) | 2018-02-05 | 2018-02-05 | A kind of compound necking pipeline configuration for adjusting loine pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207893293U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114265A (en) * | 2018-10-10 | 2019-01-01 | 王晨娣 | A kind of water pipe head attachment device and its internal water stop valve structure |
-
2018
- 2018-02-05 CN CN201820200460.2U patent/CN207893293U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109114265A (en) * | 2018-10-10 | 2019-01-01 | 王晨娣 | A kind of water pipe head attachment device and its internal water stop valve structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107265563A (en) | A kind of tandem Venturi tube cavitation apparatus | |
| CN207893293U (en) | A kind of compound necking pipeline configuration for adjusting loine pressure | |
| CN204852709U (en) | Impact modification polyvinyl chloride pipe system is used in telescopic feedwater | |
| CN106641529A (en) | Length-adjustable rubber hose connecting unit | |
| CN201110430Y (en) | Pipe connection flange | |
| CN208719668U (en) | A kind of damping type throttling set | |
| CN208397472U (en) | A kind of isometrical union elbow | |
| CN102052494A (en) | Multi-domain adjustable pressure regulator and installation method thereof | |
| CN206017786U (en) | Novel sleeve and the attachment structure of valve seat | |
| CN105042262A (en) | Connecting assembly between delivery pipe and ultrafilter | |
| CN210600580U (en) | Size-replaceable reducer pipe fitting | |
| CN201475578U (en) | Connecting device of plastic pipe and metal tube | |
| CN204372403U (en) | Be connected ring | |
| CN204239386U (en) | A kind of pressure measurement tee union | |
| CN209856782U (en) | Negative pressure self-suction fluid dead cavity destruction device | |
| CN208311705U (en) | integrated connector | |
| CN207569421U (en) | A kind of socket joint connecting tube for being capable of automatic aligning | |
| CN206347249U (en) | A kind of outer pressure axial type expansion joint of the anti-throttling of erosion resistant | |
| CN207192866U (en) | A kind of tandem Venturi tube cavitation apparatus | |
| CN207213234U (en) | One kind spraying terminal water intake ball valve and its pipeline jointing construction | |
| CN205978560U (en) | Ball valve | |
| WO2016188407A1 (en) | Telescoping fluid pipe | |
| CN206626296U (en) | A kind of Water supplying tube joint | |
| CN202371365U (en) | Paraboloid reducer, reducing elbow and reducer tee component | |
| CN205559916U (en) | Reposition of redundant personnel valve body |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Room 346, Chentang technology incubator, 17 Yujiang Road, Hexi District, Tianjin, 300221 Patentee after: CCCC (Tianjin) Dredging Engineering Co.,Ltd. Patentee after: CCCC TIANJIN DREDGING Co.,Ltd. Address before: Tianhang building, No.1, Zhongxin Road, Binhai New Area, Tianjin, 300450 Patentee before: CCCC-TDC BINHAI ENVIRONMENTAL CHANNEL DREDGING Co.,Ltd. Patentee before: CCCC TIANJIN DREDGING Co.,Ltd. |