CN109114313A - A kind of city water supply line - Google Patents
A kind of city water supply line Download PDFInfo
- Publication number
- CN109114313A CN109114313A CN201811175367.1A CN201811175367A CN109114313A CN 109114313 A CN109114313 A CN 109114313A CN 201811175367 A CN201811175367 A CN 201811175367A CN 109114313 A CN109114313 A CN 109114313A
- Authority
- CN
- China
- Prior art keywords
- hole
- axial
- pipeline body
- port
- tube layer
- 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.)
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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
- F16L21/00—Joints with sleeve or socket
- F16L21/02—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings
- F16L21/03—Joints with sleeve or socket with elastic sealing rings between pipe and sleeve or between pipe and socket, e.g. with rolling or other prefabricated profiled rings placed in the socket before connection
-
- 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
- F16L21/00—Joints with sleeve or socket
- F16L21/08—Joints with sleeve or socket with additional locking means
-
- 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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- 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
- F16L59/00—Thermal insulation in general
- F16L59/02—Shape or form of insulating materials, with or without coverings integral with the insulating materials
- F16L59/029—Shape or form of insulating materials, with or without coverings integral with the insulating materials layered
-
- 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
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
Abstract
The present invention relates to pipe technology fields, specially a kind of city water supply line, including pipeline body, axial one end of the pipeline body is equipped with port one, the axial other end is equipped with port two, and the port two of the port one of the pipeline body and the adjacent pipeline body is cooperatively connected；The port one includes ring bodies, and the port two includes integrally formed inner ring body and outer ring body, and the axial end face of the ring bodies and the axial end face of the outer ring body offset, and the inner ring surface of the ring bodies and the outer ring surface of the inner ring body offset；The pipeline body successively includes antibacterial resin tube layer, metallic framework tube layer, intensity increase tube layer, heat preservation tube layer and anti-corrosion tube layer from inside to outside.The present invention improves the intensity of pipeline body by multiple tube layer, to prevent pipeline body from rupturing and causing water resource waste；It is connected between two pipelines by sealing element, pipe leakage can be prevented, sealing effect is good, can further prevent water resource waste.
Description
Technical field
The present invention relates to pipe technology field, specially a kind of city water supply line.
Background technique
Tap water refers to the confession for meeting national drinking water standard by producing after water treatment plants purification, disinfection
The water that people live, produce and use.The water intake pumping station that it mainly passes through water factory draws rivers and lakes and underground water, surface water, and
By process flows such as precipitating, disinfection, filterings, huge numbers of families are transported to through running water pipe finally by Energy Saving Measures of Pumping Station.Water supplying pipe
Road is divided into cast iron pipe, galvanized pipe, concrete reinforced pipe, PVC pipe, PE pipe, asbestos-cement pipe, plastic tube, stainless by manufacture material
Steel pipe, GRP pipe etc., with the development of science and technology, the appearance of new material is updating water supply line also constantly.It supplies water
Pipeline is more in Urban Underground distribution, and present urban development exploitation is more, often will appear in construction progress and digs water supply line
Disconnected, phenomena such as rupture, damage, and water supply line is damaged, and will cause significant wastage for city water resource, in addition, pipeline is long-term
Its sealing performance can die down after use, will lead to running water leak inside pipeline, to bring the huge wasting of resources to society.
Summary of the invention
In view of the problems of the existing technology the present invention, proposes a kind of high-intensitive and good seal performance city water supply
Pipeline.
The technical solution adopted by the present invention to solve the technical problems is: a kind of city water supply line, including pipeline body,
Axial one end of the pipeline body is equipped with port one, the axial other end is equipped with port two, the port one of the pipeline body with it is adjacent
The port two of the pipeline body is cooperatively connected；The port one includes ring bodies, and the port two includes integrally formed inner ring
Body and outer ring body, the axial end face of the ring bodies and the axial end face of the outer ring body offset, the inner ring surface of the ring bodies
It offsets with the outer ring surface of the inner ring body；The pipeline body from inside to outside successively include antibacterial resin tube layer, metallic framework tube layer,
Intensity increases tube layer, keeps the temperature tube layer and anti-corrosion tube layer.
Preferably, the two adjacent pipeline bodies are connected by sealing element, the sealing element includes being set to two pipeline bodies to connect
The elastic rubber sealing shroud at place and the sealing fixture set on the sealing shroud peripheral side are connect, the sealing fixture includes several
The arcuation fixinig plate being arranged around the sealing shroud excircle, the axial avris of the fixinig plate one is equipped with magnetic adsorption layer, described
Another axial avris of fixinig plate is equipped with the magnetic docking layer connecting with the magnetic adsorption layer of the adjacent fixinig plate, the port one
The seal groove of an accommodating sealing shroud is formed after connecting with the port two, fixinig plate inner arc side is equipped with and the sealing
Groove shape cooperation lug boss, the lug boss and the sealing shroud contact side be equipped with elastic cushion, the fixinig plate further include with
The fixed part of the external peripheral wall connection of pipeline, the fixed part are equipped with tapped through hole, and wall is equipped with interior protuberance in the pipeline body,
The interior protuberance is equipped with the docking threaded hole docked with the tapped through hole, and the tapped through hole passes through with the threaded hole that docks
Built-in screw connection.
Preferably, the pipeline body axial ends is symmetrically arranged with four pairs of docking threaded holes, the fixinig plate packet
Two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle fixinig plate are included, each fixinig plate axial ends is equipped with a pair of spiral shell
Line through-hole.
Preferably, the elastic cushion is detachably connected with the lug boss, the lug boss is equipped with L in two axial avris
The card slot of type, the elastic cushion are equipped with the L-type bayonet raised being cooperatively connected with the card slot in two axial avris, and the bayonet is convex
It rises and is integrally formed with the elastic cushion；It is equipped between the fixed part and the external circumferential wall of the pipeline and thickens pad, it is described to thicken
Pad, which is equipped with, thickens pad connecting hole with what the tapped through hole was equipped with.
Preferably, coupling nut is equipped in the docking threaded hole, axis of the pipeline body in the docking threaded hole
It is equipped with limit hole of the radius greater than the docking screw thread pore radius outward, is equipped with limit tabletting in the limit hole, it is described interior
Set the changeover portion that screw includes the thread segment connecting with the coupling nut and the connection thread segment and head of screw, the limit
Tabletting is provided with the limit tabletting hole passed through for the changeover portion, and the hole wall in the limit tabletting hole is equipped with magnetic adsorption layer two, the mistake
It crosses section peripheral side and is equipped with the magnetic docking layer two docked with the magnetic adsorption layer two.
Preferably, being radially symmetrically arranged with two sliding slots at the top of the limit tabletting, slide plate is equipped in the sliding slot, it is described
The hole wall of limit hole is equipped with the limit opening docked with the slide plate.
Preferably, two avris of sliding slot be equipped with slide plate limiting slot, the slide plate its glide direction avris be equipped with
The slide plate protrusion that the slide plate limiting slot is slidably connected, the slide plate limiting slot is interior to be equipped with ball accommodation groove, the ball accommodating
The ball with the slide plate projection contacts is equipped in slot.
Preferably, the axial end face of the inner ring body and its outer ring surface are arranged in rounded corner；The inner ring body is from its axis
It is gradually become smaller to end face to the thickness of the other end.
Preferably, the axial end face of the ring bodies is equipped with the groove one of semicircle, the axial end face of the outer ring body is set
There is the groove two of semicircle, is equipped with sealing ring in the groove one and the groove two.
Preferably, the antibacterial resin tube layer includes polypropylene resin layer and is coated in the polypropylene resin layer
The silver ion film on surface, the metallic framework tube layer includes metallic aluminum, and it includes high-strength and high-modulus fibre that the intensity, which increases tube layer,
Layer is tieed up, the heat preservation tube layer includes internal magnesium silicate layer and external froth bed, and the anti-corrosion tube layer includes polyvinyl resin
Layer.
The invention has the advantages that the present invention improves the intensity of pipeline body by multiple tube layer, to prevent pipeline
Body ruptures and causes water resource waste；It being connected between two pipelines by sealing element, pipe leakage can be prevented, sealing effect is good,
It can further prevent water resource waste.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of city water supply line of the present invention；
Fig. 2 is the attachment structure schematic diagram of two pipelines；
Fig. 3 is the enlarged drawing of connection structure in Fig. 2；
Fig. 4 is the attachment structure schematic diagram of fixinig plate and pipeline；
Fig. 5 is the longitudinal section view of pipeline in Fig. 4；
Fig. 6 is the structural schematic diagram of fixinig plate and elastic cushion；
Fig. 7 is the structural schematic diagram for limiting tabletting；
Fig. 8 is another structural schematic diagram for limiting tabletting；
Wherein, 1, pipeline body, 11, port one, 12, port two, 13, built-in screw, 131, thread segment, 132, changeover portion, 14, right
Connect threaded hole, 15, coupling nut, 16, limit tabletting, 161, magnetic adsorption layer two, 162, slide plate, 163, limit opening, 164, ball,
171, antibacterial resin tube layer, 172, metallic framework tube layer, 173, intensity increase tube layer, 174, heat preservation tube layer, 175, anti-corrosion tube layer,
2, sealing shroud, 3, fixinig plate, 31, elastic cushion, 32, tapped through hole, 4, sealing ring.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1 and Figure 2, axial one end of a kind of city water supply line, including pipeline body 1, the pipeline body 1 is set
There are port 1, the axial other end to be equipped with port 2 12, the end of the port 1 of the pipeline body 1 and the adjacent pipeline body 1
Mouth 2 12 is cooperatively connected.The port 1 includes ring bodies, and the port 2 12 includes integrally formed inner ring body and outer ring
Body, the axial end face of the ring bodies and the axial end face of the outer ring body offset, the inner ring surface of the ring bodies with it is described interior
The outer ring surface of ring body offsets.
The axial end face of the inner ring body and its outer ring surface are arranged in rounded corner, are inserted into port 1 convenient for port 2 12
In.The inner ring body gradually becomes smaller from its axial end face to the thickness of the other end, can reduce the resistance of liquid flowing.The ring-type
The axial end face of body is equipped with the groove one of semicircle, and the axial end face of the outer ring body is equipped with the groove two of semicircle, the groove one
With in the groove two be equipped with sealing ring 4, liquid or gas permeation in pipeline can be prevented by sealing ring 4, improve pipeline
Sealing performance.
The pipeline body 1 successively includes antibacterial resin tube layer 171 from inside to outside, and metallic framework tube layer 172, intensity, which increases, manages
Layer 173 keeps the temperature tube layer 174 and anti-corrosion tube layer 175.The antibacterial resin tube layer 171 includes polypropylene resin layer and is coated in
The silver ion film of the polypropylene resin layer inner surface, the metallic framework tube layer 172 include metallic aluminum, and the intensity increases
Adding tube layer 173 includes high-strength high-modulus fibre layer, and the heat preservation tube layer 174 includes the magnesium silicate layer and external froth bed of inside,
The anti-corrosion tube layer 175 includes polyvinyl resin layer.
High-strength high-modulus fibre has very high bending strength, impact strength and breaking resistance, can prevent pipe well
Road body 1 is ruptured because of external impacts, avoids water resource waste.Antibacterial resin tube layer 171 can use silver ion restraining and sterilizing bacteria, rise
To the effect of 1 self-cleaning water quality of pipeline body.Heat preservation tube layer 174 can prevent pipeline body 1 from sending out by magnesium silicate layer and froth bed
Raw bursting by freezing.Anti-corrosion tube layer 175 can be very good to prevent pipeline body 1 from rupturing because of corrosion and ageing.
As shown in figure 3, the two adjacent pipeline bodies 1 are connected by sealing element, the sealing element includes being set to two pipeline bodies 1
The elastic rubber sealing shroud 2 of junction and sealing fixture set on 2 peripheral side of sealing shroud, the sealing fixture include
Several arcuation fixinig plates 3 being arranged around 2 excircle of sealing shroud, the axial avris of the fixinig plate 3 one are equipped with magnetic
Layer, another axial avris of fixinig plate 3 are equipped with the magnetic docking layer connecting with the magnetic adsorption layer of the adjacent fixinig plate 3,
The port 1 forms the seal groove of an accommodating sealing shroud 2,3 inner arc of fixinig plate after connecting with the port 2 12
Side is equipped with the lug boss with the sealing groove shape cooperation, and the lug boss and the sealing shroud 2 contact side are equipped with elastic cushion 31,
The fixinig plate 3 further includes the fixed part connecting with 1 periphery wall of pipeline body, and the fixed part is equipped with tapped through hole 32, institute
1 inner wall of pipeline body is stated equipped with interior protuberance, the interior protuberance is equipped with the docking threaded hole 14 docked with the tapped through hole 32, described
Tapped through hole 32 is connect with the docking threaded hole 14 by built-in screw 13.
When two pipeline bodies 1 connect, first the folding of sealing shroud 2 is covered on the port 1 of a pipeline body 1, then by another pipe
The port 2 12 of road body 1 is docked with the port 1, then sealing shroud 2 is unfolded to cover the company of port 1 Yu port 2 12
The lug boss of fixinig plate 3 is finally pressed on sealing shroud 2 and connect the fixed part of fixinig plate 3 with pipeline body 1 solid by seam gap
Fixed, elastic cushion 31 is used to improve the closeness of contact of lug boss Yu sealing shroud 2.It can further improve pipeline body 1 by sealing element
Sealing performance.
As shown in figure 5,1 axial ends of pipeline body is symmetrically arranged with four pairs of docking threaded holes 14, the fixation
Piece 3 includes two panels an angle of 90 degrees fixinig plate and a piece of 180 degree angle fixinig plate, and each 3 axial ends of fixinig plate is equipped with a pair
The tapped through hole 32.
When fixinig plate 3 is installed, a built-in screw 13 is first inserted into a tapped through hole 32 of a piece of an angle of 90 degrees fixinig plate
In, then the built-in screw 13 is inserted into suitable docking threaded hole 14, then by the built-in screw 13 of its excess-three respectively according to
In secondary its excess-three tapped through hole 32 for being inserted into an angle of 90 degrees fixinig plate and corresponding docking threaded hole 14, and tighten built-in screw 13
So that an angle of 90 degrees fixinig plate and pipeline body 1 are fixed, another an angle of 90 degrees fixinig plate is then first passed through into magnetic attraction and previous 90
The connection of angle fixinig plate is spent, then fixed by built-in screw 13 and pipeline body 1.Finally by 180 degree angle fixinig plate by magnetic attraction with
Previous fixinig plate connection, it is fixed then through built-in screw 13 and pipeline body 1.Magnetic adsorption layer docks the setting of layer with magnetic,
It can play a supporting role, for example first fixinig plate is mounted on the top of pipeline body 1, then other fixinig plate 3 is because there is magnetic
The support of suction is not needed with hand rest even if the lower section of pipeline body 1, convenient for the installation of built-in screw 13 yet.
As shown in fig. 6, the elastic cushion 31 is detachably connected with the lug boss, the lug boss is set in two axial avris
There is the card slot of L-type, the elastic cushion 31 is equipped with the L-type bayonet raised being cooperatively connected with the card slot in two axial avris, described
Bayonet raised and the elastic cushion 31 are integrally formed.It is equipped between the fixed part and 1 outer circle wall of pipeline body and thickens pad,
It is described thicken pad and be equipped with what the tapped through hole 32 was equipped with thicken pad connecting hole.When elastic cushion 31 and lug boss are installed,
Only need for L-type bayonet raised to be axially inserted into the card slot of L-type, when disassembly, it is only necessary to by L-type bayonet raised along axial direction from
The card slot of L-type is extracted out, very easy.Elastic cushion 31 can also improve sealing fixture other than improving being completely embedded property
Applicability.For example, thicker elastic cushion 31 can be replaced when the radius of pipeline body 1 becomes smaller to adapt to change, and combines and increase
Hassock realizes being fixedly connected for fixinig plate 3 and pipeline body 1.
As shown in figure 4, being equipped with coupling nut 15 in the docking threaded hole 14, the pipeline body 1 is in the docking screw thread
The axial outer end in hole 14 is equipped with the limit hole that radius is greater than docking 14 radius of threaded hole, is equipped with limit pressure in the limit hole
Piece 16, the built-in screw 13 include the thread segment 131 connecting with the coupling nut 15 and the connection thread segment 131 and spiral shell
The changeover portion 132 of ailhead, the limit tabletting 16 are provided with the limit tabletting hole passed through for the changeover portion 132, the limit pressure
The hole wall of film perforation is equipped with magnetic adsorption layer 2 161, and 132 peripheral side of changeover portion is equipped with the magnetic docked with the magnetic adsorption layer 2 161
Dock layer two.The stable connection degree of pipeline body 1 Yu fixinig plate 3 can be improved in coupling nut 15.
After built-in screw 13 is connected and fixed with coupling nut 15, when there is the vibration in a certain degree in pipeline body 1, by
With the presence of magnetic attraction between limit tabletting 16 and built-in screw 13, so built-in screw 13 will not loosen, then fixinig plate 3 will not
Loosen so that limit tabletting 16 will not loosen so that coupling nut 15 will not loosen, into once make coupling nut 15 with
Built-in 13 stable connection of screw is secured.
As shown in FIG. 7 and 8,16 top of limit tabletting is radially symmetrically arranged with two sliding slots, is equipped with and slides in the sliding slot
Piece 162, the hole wall of the limit hole are equipped with the limit opening 163 docked with the slide plate 162.Two avris of sliding slot, which is equipped with, to be slided
Piece limiting slot, the slide plate 162 are equipped with the slide plate protrusion being slidably connected with the slide plate limiting slot, institute in its glide direction avris
It states and is equipped with ball accommodation groove in slide plate limiting slot, the ball 164 with the slide plate projection contacts is equipped in the ball accommodation groove.
Limiting tabletting 16 can be fixed by slide plate 162 and limit opening 163 and pipeline body 1, thus by 15 jail of coupling nut
It is securely fixed, further improve the fastness of fixinig plate 3 Yu pipeline body 1.The setting of ball 164 moves convenient for the radial of slide plate 162
It is dynamic.
Embodiment described above is only that preferred embodiments of the present invention will be described, not to design of the invention
It is defined with range.Without departing from the design concept of the invention, ordinary people in the field is to technical side of the invention
The all variations and modifications that case is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
Through being all described in the claims.
Claims (10)
1. a kind of city water supply line, it is characterised in that: including pipeline body (1), axial one end of the pipeline body (1) is equipped with
Port one (11), the axial other end are equipped with port two (12), the port one (11) of the pipeline body (1) and the adjacent pipeline body
(1) port two (12) is cooperatively connected；The port one (11) includes ring bodies, and the port two (12) includes integrally formed
Inner ring body and outer ring body, the axial end face of the ring bodies and the axial end face of the outer ring body offset, the ring bodies it is interior
The outer ring surface of anchor ring and the inner ring body offsets；The pipeline body (1) successively includes antibacterial resin tube layer (171) from inside to outside,
Metallic framework tube layer (172), intensity increase tube layer (173), keep the temperature tube layer (174) and anti-corrosion tube layer (175).
2. a kind of city water supply line according to claim 1, it is characterised in that: the two adjacent pipeline bodies (1) are logical
Sealing element connection is crossed, the sealing element includes set on the elastic rubber sealing shroud (2) of two pipeline body (1) junctions and set on described
The sealing fixture of sealing shroud (2) peripheral side, the sealing fixture include several around the arrangement of the sealing shroud (2) excircle
The arcuation fixinig plate (3) of setting, the axial avris of the fixinig plate (3) one are equipped with magnetic adsorption layer, another axial side of the fixinig plate (3)
Side is equipped with the magnetic docking layer connecting with the magnetic adsorption layer of the adjacent fixinig plate (3), the port one (11) and the end
Form the seal groove of an accommodating sealing shroud (2) after the connection of mouthful two (12), fixinig plate (3) the inner arc side be equipped with it is described close
The lug boss of sealing groove shape cooperation, the lug boss and the sealing shroud (2) contact side are equipped with elastic cushion (31), the fixinig plate
It (3) further include the fixed part being connect with pipeline body (1) periphery wall, the fixed part is equipped with tapped through hole (32), the pipe
Body (1) inner wall in road is equipped with interior protuberance, and the interior protuberance is equipped with the docking threaded hole (14) docked with the tapped through hole (32), institute
It states tapped through hole (32) and is connect with the docking threaded hole (14) by built-in screw (13).
3. a kind of city water supply line according to claim 2, it is characterised in that: pipeline body (1) axial ends
Four pairs of docking threaded holes (14) are symmetrically arranged with, the fixinig plate (3) includes two panels an angle of 90 degrees fixinig plate and a piece of 180 degree
Angle fixinig plate, each fixinig plate (3) axial ends are equipped with a pair of tapped through hole (32).
4. a kind of city water supply line according to claim 2, it is characterised in that: the elastic cushion (31) with it is described convex
The portion of rising is detachably connected with, and the lug boss is equipped with the card slot of L-type in two axial avris, and the elastic cushion (31) is in two axial avris
Equipped with the L-type bayonet raised being cooperatively connected with the card slot, the bayonet raised and the elastic cushion (31) are integrally formed；It is described
It is equipped between fixed part and the pipeline body (1) outer circle wall and thickens pad, the pad that thickens is equipped with and the tapped through hole (32)
What is be equipped with thickens pad connecting hole.
5. a kind of city water supply line according to claim 2, it is characterised in that: set in the docking threaded hole (14)
Have coupling nut (15), the pipeline body (1) is equipped with radius greater than described right in the axial outer end of docking threaded hole (14)
Connect the limit hole of threaded hole (14) radius, be equipped with limit tabletting (16) in the limit hole, the built-in screw (13) include with
The thread segment (131) of coupling nut (15) connection and the changeover portion (132) of the connection thread segment (131) and head of screw,
Limit tabletting (16) is provided with the limit tabletting hole passed through for the changeover portion (132), and the hole wall in the limit tabletting hole is set
There is magnetic adsorption layer two (161), changeover portion (132) peripheral side is equipped with the magnetic docking layer docked with the magnetic adsorption layer two (161)
Two.
6. a kind of city water supply line according to claim 5, it is characterised in that: edge at the top of the limit tabletting (16)
Radial symmetric is equipped with two sliding slots, is equipped with slide plate (162) in the sliding slot, and the hole wall of the limit hole is equipped with and the slide plate
(162) limit opening (163) docked.
7. a kind of city water supply line according to claim 6, it is characterised in that: two avris of sliding slot is equipped with slide plate
Limiting slot, the slide plate (162) are equipped with the slide plate protrusion being slidably connected with the slide plate limiting slot, institute in its glide direction avris
It states and is equipped with ball accommodation groove in slide plate limiting slot, the ball with the slide plate projection contacts is equipped in the ball accommodation groove
(164).
8. a kind of city water supply line according to claim 1, it is characterised in that: the axial end face of the inner ring body with
Its outer ring surface is arranged in rounded corner；The inner ring body gradually becomes smaller from its axial end face to the thickness of the other end.
9. a kind of city water supply line according to claim 1, it is characterised in that: the axial end face of the ring bodies is set
Have a groove one of semicircle, the axial end face of the outer ring body is equipped with the groove two of semicircle, the groove one in the groove two
Equipped with sealing ring (4).
10. a kind of city water supply line according to claim 1, it is characterised in that: the antibacterial resin tube layer (171)
Silver ion film including polypropylene resin layer and coated in the polypropylene resin layer inner surface, the metallic framework tube layer
It (172) include metallic aluminum, it includes high-strength high-modulus fibre layer that the intensity, which increases tube layer (173), heat preservation tube layer (174) packet
Internal magnesium silicate layer and external froth bed are included, the anti-corrosion tube layer (175) includes polyvinyl resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175367.1A CN109114313A (en) | 2018-10-10 | 2018-10-10 | A kind of city water supply line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811175367.1A CN109114313A (en) | 2018-10-10 | 2018-10-10 | A kind of city water supply line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109114313A true CN109114313A (en) | 2019-01-01 |
Family
ID=64857662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811175367.1A Withdrawn CN109114313A (en) | 2018-10-10 | 2018-10-10 | A kind of city water supply line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109114313A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032476A (en) * | 2020-09-07 | 2020-12-04 | 蒙丽香 | Anti-freezing high-temperature-resistant overground water pipe for outdoor water supply |
-
2018
- 2018-10-10 CN CN201811175367.1A patent/CN109114313A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032476A (en) * | 2020-09-07 | 2020-12-04 | 蒙丽香 | Anti-freezing high-temperature-resistant overground water pipe for outdoor water supply |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |
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| WW01 | Invention patent application withdrawn after publication |