CN209245553U - A kind of anti abrasive PE pipe connections - Google Patents
A kind of anti abrasive PE pipe connections Download PDFInfo
- Publication number
- CN209245553U CN209245553U CN201821499688.2U CN201821499688U CN209245553U CN 209245553 U CN209245553 U CN 209245553U CN 201821499688 U CN201821499688 U CN 201821499688U CN 209245553 U CN209245553 U CN 209245553U
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- China
- Prior art keywords
- adapter tube
- abrasive
- nut
- pipe connections
- spud pile
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- 238000005296 abrasive Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000002262 irrigation Effects 0.000 description 1
- 238000003973 irrigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances data:image/svg+xml;base64,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 data:image/svg+xml;base64,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 O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
The utility model provides a kind of anti abrasive PE pipe connections, including the first adapter tube and the second adapter tube, the side of the first adapter tube are symmetrically arranged with the second connecting tube；One end rotation of second adapter tube is socketed with nut, second, which takes over close nut one end, is connected with retainer plate, the other end of second adapter tube is welded with linking circle, the upper and lower ends of linking circle are welded with spud pile, connection valve is embedded in the middle part of spud pile, through there is locating rod, one end of locating rod, which is run through, adjusting at the middle part of spud pile.Nut and retainer plate in this kind of device, PE pipe is fixed by way of socket in connection, with compared by way of socket in the prior art, when connecting in the utility model and PE pipe will not there is a situation where rub, the efficiency of the connection not only improved, and connector is not damaged, to ensure that the service life of this kind of connector, it is related to pipeline field, there is good development prospect.
Description
Technical field
The utility model relates to pipeline field, specially a kind of connector.
Background technique
Pipeline is connected into pipe, pipe connector and valve etc. for conveying gas, liquid or with solid particle
Fluid device, in general, fluid through air blower, compressor, pump and boiler etc. pressurization after, flow to low pressure from the high pressure of pipeline
Place, can also be used fluid itself pressure or gravity conveying, having many uses for pipeline is general, be used primarily in water supply, draining, heat supply,
It gives gas, in long distance delivery oil and natural gas, agricultural irrigation, hydraulic engineering and various commercial plants.
PE pipe connections in existing market, the mode for generalling use plug are attached, and result in the process in plug
In, the loss of connector has been easy to cause the sealing performance of connector to reduce, and the problem for causing subsequent maintenance inconvenient is
This, it is set forth above to solve the problems, such as that the utility model provides a kind of anti abrasive PE pipe connections.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of anti abrasive PE pipe connections, solves above-mentioned
Most connector in the existing market mentioned, the problem of antifriction performance difference in use, the utility model is by setting
It sets there are two connector, and PE pipe is attached by way of clamping by connector respectively, finally by locating rod by two
A connector is docked, and ensure that connector is not damaged.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of anti abrasive PE pipe company
Fitting, including the first adapter tube and the second adapter tube, the side of the first adapter tube are symmetrically arranged with the second adapter tube；
One end rotation of second adapter tube is socketed with nut, and the second adapter tube is connected with retainer plate by nut one end, and second
The other end of adapter tube is welded with linking circle, and the upper and lower ends for being connected circle are welded with spud pile, the company of being embedded in the middle part of spud pile
Valve is connect, through there is locating rod, one end of locating rod, which is run through, adjustment hole at the middle part of spud pile；
The inner wall of first adapter tube and the second adapter tube is welded with gag lever post, and the inside of the first adapter tube is inlaid with gasket.
Preferably, the retainer plate is uniformly divided into four arc plates, and retainer plate and nut match.
Preferably, the middle part of the linking circle, which is run through, is connected with the second adapter tube.
Preferably, the spud pile is vertically welded in the upper and lower ends of linking circle.
Preferably, the connection valve and locating rod match.
Preferably, first adapter tube and the second adapter tube surface Rotating with Uniform rotation are connected with nut, the first adapter tube and the
Two adapter tubes are connected by locating rod.
Preferably, two middle side parts of the gasket embed fluted, and gasket is matched with gag lever post.
The utility model has the following beneficial effects:
1, the utility model has the advantage of this kind of device can reduce friction, thus the company of improving when connecting PE pipe
The service life of fitting, and leakproofness when connecting is higher, avoid using when reveal the case where.
2, the nut and retainer plate in this kind of device by way of socket PE pipe is fixed in connection, and existing
Have in technology and is compared by way of socket, it will not be there is a situation where rubbing, not only with PE pipe when being connected in the utility model
The efficiency of the connection of raising, and connector is not damaged, to ensure that the service life of this kind of connector.
3, the gasket in the application uses the design of dual-cavity, enables to PE pipe in connection, can guarantee both ends
Connection when leakproofness, the case where avoiding the occurrence of leakage.
Detailed description of the invention
Fig. 1 is the overall structure diagram of utility model device.
Fig. 2 is structural schematic diagram at A in Fig. 1 of the utility model.
Fig. 3 is the spud pile partial schematic diagram of the utility model.
In Fig. 1-3: 1 first adapter tube, 101 second adapter tubes, 102 nuts, 103 retainer plates, 2 linking circles, 201 locating rods,
202 spud piles, 203 adjustment holes, 204 connection valves, 3 gaskets, 301 gag lever posts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Nut 102, retainer plate 103 used in the utility model, linking circle 2, locating rod 201, spud pile 202, connection
Valve 204, gasket 3, gag lever post 301, can be as obtained by being bought market or individual is customized.
The utility model embodiment provides a kind of anti abrasive PE pipe connections, as shown in Figure 1-3, include the first adapter tube 1
With the second adapter tube 101, the side of the first adapter tube 1 is symmetrically arranged with the second adapter tube 101；
One end rotation of second adapter tube 101 is socketed with nut 102, and the second adapter tube 101 is flexibly connected close to 102 one end of nut
There is retainer plate 103, retainer plate 103 is uniformly divided into four arc plates, and retainer plate 103 and nut 102 match, the second adapter tube
101 other end is welded with linking circle 2, and the middle part of linking circle 2, which is run through, is connected with the second adapter tube 101, the upper and lower ends of linking circle 2
It is welded with spud pile 202, spud pile 202 is vertically welded in the upper and lower ends of linking circle 2, and the middle part of spud pile 202 is embedded with
Connection valve 204, through there is locating rod 201, one end of locating rod 201 is connected through there is adjustment hole 203 at the middle part of spud pile 202
Valve 204 and locating rod 201 match, and first adapter tube 1 and the rotation of 101 surface Rotating with Uniform of the second adapter tube are connected with nut
102, the first adapter tube 1 and the second adapter tube 101 are connected by locating rod 201, and the first adapter tube 1 and the second adapter tube 101 pass through locating rod
201 connections；
The inner wall of first adapter tube 1 and the second adapter tube 101 is welded with gag lever post 301, and the inside of the first adapter tube 1 is inlaid with close
Packing 3, two middle side parts of gasket 3 embed fluted, and gasket 3 is matched with gag lever post 301.
Concrete principle: when using a kind of anti abrasive PE pipe connections, one end of PE pipe is mounted on first first and is connect
The inside of pipe 1 when PE pipe enters the first adapter tube 1, is contacted with internal gag lever post 301, and PE manages the smoothly groove with gasket 3
Docking, then turns nut 102 outward, and retainer plate 103 and PE pipe are fastened, then repeat more than step, will be another
Root PE pipe is connected and fixed with the second adapter tube 101, is finally attached using crowbar and adjustment hole 203, and carrying out rotation counterclockwise will
The adapter tube at both ends is docked, and when connection, the PE pipe inside the second adapter tube 101 is connect with the other side groove of gasket 3, closely
After remove iron rod can normal use.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of anti abrasive PE pipe connections, including the first adapter tube (1) and the second adapter tube (101), the side of the first adapter tube (1)
It is symmetrically arranged with the second adapter tube (101)；
It is characterized by: one end rotation of the second adapter tube (101) is socketed with nut (102), the second adapter tube (101) is close to nut
(102) one end is connected with retainer plate (103), and the other end of the second adapter tube (101) is welded with linking circle (2), linking circle (2)
Upper and lower ends be welded with spud pile (202), be embedded in the middle part of spud pile (202) connection valve (204), spud pile (202)
Middle part through having locating rod (201), one end of locating rod (201) is through there is adjustment hole (203)；
The inner wall of first adapter tube (1) and the second adapter tube (101) is welded with gag lever post (301), and the inside of the first adapter tube (1) is inlayed
There are gasket (3).
2. a kind of anti abrasive PE pipe connections according to claim 1, it is characterised in that: the retainer plate (103) is equal
It is even to be divided into four arc plates, and retainer plate (103) and nut (102) match.
3. a kind of anti abrasive PE pipe connections according to claim 1, it is characterised in that: in the linking circle (2)
Portion, which is run through, is connected with the second adapter tube (101).
4. a kind of anti abrasive PE pipe connections according to claim 1, it is characterised in that: the spud pile (202) is hung down
Directly it is welded on the upper and lower ends of linking circle (2).
5. a kind of anti abrasive PE pipe connections according to claim 1, it is characterised in that: the connection valve (204) and
Locating rod (201) matches.
6. a kind of anti abrasive PE pipe connections according to claim 1, it is characterised in that: it is described first adapter tube (1) and
Second, which takes over the rotation of (101) surface Rotating with Uniform, is connected with nut (102), and the first adapter tube (1) and the second adapter tube (101) are by determining
Position bar (201) connects.
7. a kind of anti abrasive PE pipe connections according to claim 1, it is characterised in that: the two of the gasket (3)
Middle side part embeds fluted, and gasket (3) is matched with gag lever post (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499688.2U CN209245553U (en) | 2018-09-13 | 2018-09-13 | A kind of anti abrasive PE pipe connections |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499688.2U CN209245553U (en) | 2018-09-13 | 2018-09-13 | A kind of anti abrasive PE pipe connections |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245553U true CN209245553U (en) | 2019-08-13 |
Family
ID=67517808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821499688.2U Active CN209245553U (en) | 2018-09-13 | 2018-09-13 | A kind of anti abrasive PE pipe connections |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209245553U (en) |
-
2018
- 2018-09-13 CN CN201821499688.2U patent/CN209245553U/en active Active
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