CN208041410U

CN208041410U - Pipe fitting

Info

Publication number: CN208041410U
Application number: CN201820415306.7U
Authority: CN
Inventors: 叶纶
Original assignee: SHANGHAI HAOCHEN ENTERPRISE DEVELOPMENT Co Ltd
Current assignee: SHANGHAI HAOCHEN ENTERPRISE DEVELOPMENT Co Ltd
Priority date: 2018-03-26
Filing date: 2018-03-26
Publication date: 2018-11-02
Anticipated expiration: 2028-03-26

Abstract

The utility model provides a kind of pipe fitting comprising the both ends of supervisor's interconnecting piece, supervisor's interconnecting piece are respectively equipped with the first input port and the second input port, and the shape of supervisor's interconnecting piece is U-shaped, and first input port and second input port are disposed in parallel relation to one another.The pipe fitting becomes U-shaped by that will be responsible for the shape of interconnecting piece, and the cold water pipe and hot-water line for so that the first input port of the pipe fitting and the second input port is arranged with keeping parallelism are directly connected to.Compared to existing technology, which, without other tubing and pipe fitting, while reducing material with cost of labor, also effectively reduces the number of pipeline connection, improves pipeline quality of connection and working efficiency when being connect with cold water pipe and hot-water line.

Description

Pipe fitting

Technical field

The utility model is related to a kind of pipe fittings.

Background technology

The use of hot and cold water is very universal in life, and cold water pipe and hot-water line are connected to the form of water appliance simultaneously Very universal, this connection usually will there are three interconnect the pipe fitting of incoming end to realize using a kind of tool.

As shown in Figure 1,1 ' of pipe fitting is made of 2 ' of supervisor's interconnecting piece and 3 ' two parts of branch pipe jointing part, 3 ' of branch pipe jointing part connects It is upper and be connected to supervisor 2 ' of interconnecting piece to be connected on supervisor interconnecting piece 2 ', the both ends of 2 ' of supervisor's interconnecting piece equipped with 21 ' of the first input port with Second input port, 22 ' is respectively connected to 9 ' of 8 ' of cold water pipe and hot-water line, and 31 ' of delivery outlet is then equipped on 3 ' of branch pipe jointing part, For being connect with water appliance.

Since 8 ' of cold water pipe and 9 ' of hot-water line are typically maintained constant spacing parallel laid, it is therefore desirable to pass through Fig. 2's Connection method realizes 8 ' of cold water pipe, 9 ' of hot-water line and water appliance using additional two elbows, 6 ' and two sections of 7 ' of tubing With the connection of 1 ' of pipe fitting.Tubing and pipe fitting used in this connection method is more, and connects number up to 6 times, is unfavorable for pipeline The control of quality of connection, while also resulting in the raising of material and cost of labor.

Utility model content

The technical problems to be solved in the utility model is to overcome pipe fitting in the prior art and cold water disposed in parallel Pipe is with hot-water line when connecting, and the material of generation and artificial cost are more and be unfavorable for controlling the quality of connection of pipeline Defect provides a kind of pipe fitting.

The utility model is to solve above-mentioned technical problem by following technical proposals：

A kind of pipe fitting comprising the both ends of supervisor's interconnecting piece, supervisor's interconnecting piece are respectively equipped with the first input port and the Two input ports, the shape of supervisor's interconnecting piece are U-shaped, first input port and second input port is parallel to each other sets It sets.

The pipe fitting becomes U-shaped by that will be responsible for the shape of interconnecting piece, makes the first input port and the second input port of the pipe fitting The cold water pipe and hot-water line that can be arranged with keeping parallelism are directly connected to.Compared to existing technology, the pipe fitting with cold water pipe And pipe is also effectively reduced while reducing material with cost of labor when hot-water line connection without other tubing and pipe fitting The number of road connection, improves pipeline quality of connection and working efficiency.

Preferably, the internal face of first input port and the internal face of second input port are equipped with pipe joint, The internal diameter of the pipe joint with the outer diameter of connected pipeline for being adapted.

The pipe joint of the pipe fitting is made by the fitting of inner wall surface thereof and the cold water pipe being connect and the outside wall surface of hot-water line Cold water pipe and hot-water line can by glue the modes such as Nian Jie or caking, realize the connection between pipe fitting, this kind of company It connects that mode is simple and fast, the joint efficiency of pipe fitting can be effectively improved.

Preferably, the pipe joint of first input port has multiple interface units, multiple interface units Internal diameter it is different, multiple interface units respectively along the pipeline input direction of first input port continuously setting and it is multiple Pipeline input direction of the internal diameter of the interface unit along first input port tapers into.

The interface unit by the way that multiple and different internal diameters are arranged on the pipe joint of the first input port, keeps various outer diameter big Small hot and cold water pipe can realize connection with pipe fitting by the way that the interface unit with correspondingly-sized connects, to effectively improve The connection compatibility of first input port.

Preferably, the pipe joint of second input port has multiple interface units, multiple interface units Internal diameter it is different, multiple interface units respectively along the pipeline input direction of second input port continuously setting and it is multiple Pipeline input direction of the internal diameter of the interface unit along second input port tapers into.

The interface unit by the way that multiple and different internal diameters are arranged on the pipe joint of the second input port, keeps various outer diameter big Small hot and cold water pipe can realize connection with pipe fitting by the way that the interface unit with correspondingly-sized connects, to effectively improve The connection compatibility of second input port.

Preferably, the pipe fitting further includes branch pipe jointing part, the branch pipe jointing part is responsible for prolonging for interconnecting piece along with described Stretch the centre position that the different direction in direction is set to supervisor's interconnecting piece, the branch pipe jointing part and supervisor's interconnecting piece It interconnects, the branch pipe jointing part is equipped with delivery outlet.

Preferably, the material of supervisor's interconnecting piece and the branch pipe jointing part is atactic copolymerized polypropene.

Compared to other materials, atactic copolymerized polypropene heat-and corrosion-resistant, made pipeline is in the case where conveying hot water Also there is preferable stability and service life, therefore be suitable as the manufacture material of supervisor's interconnecting piece and branch pipe jointing part.

Preferably, there is the internal face of the delivery outlet internal thread interface, the thread size of the internal thread interface to be used for It is adapted with the external screw thread size of connected pipeline, in a manner of being connected through a screw thread, delivery outlet is made to be connect with water appliance, compared There is higher detachability in the mode of other connection types, threaded connection, convenient for when safeguarding or replacing water appliance Disconnect its connection between pipe fitting.

Preferably, the pipe fitting further includes metal nesting, the metal nesting is embedded at the internal face of the delivery outlet, institute Stating metal nesting, there is internal thread interface, the thread size of the internal thread interface to be used for and the external screw thread size phase for the pipeline that is connected Adaptation.

Since branch pipe jointing part is using atactic copolymerized polypropene, compared to metal material, the intensity of screw thread It is relatively low.By fixing metal nesting in branch pipe jointing part, make water appliance reality by the threaded connection nested with the metal Now with the connection of pipe fitting, the bonding strength of pipe fitting is effectively improved.

Preferably, the outside wall surface of the branch pipe jointing part is equipped with spanner slot, water is used for being threaded io in delivery outlet It is fixed for spanner when utensil, improves the connection tightness of branch pipe jointing part and water appliance.

The positive effect of the utility model is：

Description of the drawings

Fig. 1 is the structural schematic diagram of the pipe fitting of the prior art.

Fig. 2 is the connection diagram of the pipe fitting and cold water pipe and hot-water line of the prior art.

Fig. 3 is the positive structure diagram of the pipe fitting of one embodiment of the utility model.

Fig. 4 is the present invention looks up structural representation of the pipe fitting of one embodiment of the utility model.

Fig. 5 is local interior's structural schematic diagram of the pipe fitting of one embodiment of the utility model.

Reference sign：

The prior art

1 ' of pipe fitting

It is responsible for 2 ' of interconnecting piece, 21 ' of the first input port, 22 ' of the second input port

3 ' of branch pipe jointing part, 31 ' of delivery outlet

6 ' of elbow

7 ' of tubing

8 ' of cold water pipe

9 ' of hot-water line

The utility model

Pipe fitting 1

It is responsible for interconnecting piece 2

First input port 21, pipeline input direction a

Second input port 22

Pipe joint 23, interface unit 231

Branch pipe jointing part 3

Delivery outlet 31

Spanner slot 32

Specific implementation mode

A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.

As shown in Figure 3 and Figure 4, the utility model provides a kind of pipe fitting 1 comprising has supervisor's interconnecting piece 2 to be connected with branch pipe The both ends in portion 3, supervisor's interconnecting piece 2 are respectively equipped with the first input port 21 and the second input port 22, and the shape of supervisor's interconnecting piece 2 is U-shaped, therefore be respectively arranged on keeping parallelism between first input port 21 and the second input port 22 at 2 both ends of supervisor's interconnecting piece and be arranged.

The pipe fitting 1 becomes U-shaped by the shape that will be responsible for interconnecting piece 2, keeps the first input port 21 and second of the pipe fitting 1 defeated The cold water pipe and hot-water line that entrance 22 can be arranged with keeping parallelism are directly connected to.Compared to existing technology, the pipe fitting 1 with Without others tubing and pipe fitting when cold water pipe and hot-water line connect, while reducing material with cost of labor, also effectively drop The number of low pipeline connection, improves pipeline quality of connection and working efficiency.

Wherein, it is equipped with pipe joint 23 on the internal face of first input port 21 and the internal face of the second input port 22, The internal diameter of the pipe joint 23 and the outer diameter of corresponding connection cold water pipe and the pipeline of hot-water line match.The pipe of the pipe fitting 1 Pipeline joint 23 enables cold water pipe and hot-water line by the fitting of inner wall surface thereof and the cold water pipe being connect and the outside wall surface of hot-water line Enough to realize the connection between pipe fitting 1 by modes such as glue bonding or cakings, this kind of connection type is simple and fast, The joint efficiency of pipe fitting 1 can be effectively improved.

As shown in Figure 4 and Figure 5, there can be multiple interface units 231 on the pipe joint 23 of the first input port 21, these connect The internal diameter of mouth unit 231 is all different.These interface units 231 connect along the pipeline input direction a of first input port 21 respectively Continuous setting, and the internal diameter of interface unit 231 similarly gradually becomes along the pipeline input direction a of first input port 21 It is small.The interface unit 231 by the way that multiple and different internal diameters are arranged on the pipe joint 23 of the first input port 21, makes various outer diameter The hot and cold water pipe of size can realize connection with pipe fitting 1 by the way that the interface unit 231 with correspondingly-sized connects, to have Effect improves the connection compatibility of the first input port 21.

Likewise, can also have multiple interface units 231, these interface units on the pipe joint 23 of the second input port 22 231 size and layout are identical as the interface unit 231 on the first above-mentioned input port 21, so that the second input port 22 also can Has the function being connected with the hot and cold water pipe of various outer diameter size.

In addition, as shown in figure 4, the branch pipe jointing part 3 of the pipe fitting 1, along different from supervisor's extending direction of interconnecting piece 2 Direction be arranged on the centre position of supervisor's interconnecting piece 2, the branch pipe jointing part 3 be equipped with delivery outlet 31, for with Hydrophone tool connection.

In the present embodiment, the material of supervisor's interconnecting piece 2 and branch pipe jointing part 3 is atactic copolymerized polypropene (PP- R).Compared to other materials, atactic copolymerized polypropene heat-and corrosion-resistant, therefore made pipeline are in the case where conveying hot water Also there is preferable stability and service life, be suitable as the manufacture material of supervisor's interconnecting piece 2 and branch pipe jointing part 3.

Internal thread interface can be set on 31 internal face of delivery outlet of the branch pipe jointing part 3, in a manner of being connected through a screw thread, Delivery outlet 31 is set to be connect with water appliance, compared to other connection types, the mode of threaded connection has higher detachability, Convenient for disconnecting its connection between pipe fitting 1 when safeguarding or replacing water appliance.

Preferably, which may also include a metal nesting (not shown), which is embedded in output On the internal face of mouth 31, and the metal nesting has internal thread interface, and water appliance is connected to for substituting delivery outlet 31.This It is since branch pipe jointing part 3 is using atactic copolymerized polypropene, compared to metal material, the intensity of screw thread is relatively low. By fixing metal nesting in branch pipe jointing part 3, make water appliance realized by the threaded connection nested with the metal and The connection of pipe fitting 1 effectively improves the bonding strength of pipe fitting 1.

In addition, 3 outside wall surface of branch pipe jointing part of the pipe fitting 1 is equipped with spanner slot 32, for connecting in 31 screw thread of delivery outlet It is fixed for spanner when being connected to water appliance, improves the connection tightness of branch pipe jointing part 3 and water appliance.

In the description of the present invention, it should be understood that term "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on ... shown in the drawings or Position relationship is merely for convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device or group Part must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.

Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made, But these change and modification each fall within the scope of protection of the utility model.

Claims

1. a kind of pipe fitting comprising the both ends of supervisor's interconnecting piece, supervisor's interconnecting piece are respectively equipped with the first input port and second Input port, which is characterized in that the shape of supervisor's interconnecting piece is U-shaped, and first input port and second input port are mutual Parallel setting.

2. pipe fitting as described in claim 1, which is characterized in that the internal face of first input port and second input port Internal face be equipped with pipe joint, the internal diameter of the pipe joint with the outer diameter of connected pipeline for being adapted.

3. pipe fitting as claimed in claim 2, which is characterized in that the pipe joint of first input port has multiple connect Mouth unit, the internal diameter of multiple interface units is different, and multiple interface units are respectively along the pipe of first input port Continuously pipeline input direction of the internal diameter of setting and multiple interface units along first input port is gradual for road input direction Become smaller.

4. pipe fitting as claimed in claim 2, which is characterized in that the pipe joint of second input port has multiple connect Mouth unit, the internal diameter of multiple interface units is different, and multiple interface units are respectively along the pipe of second input port Continuously pipeline input direction of the internal diameter of setting and multiple interface units along second input port is gradual for road input direction Become smaller.

5. pipe fitting as described in claim 1, which is characterized in that the pipe fitting further includes branch pipe jointing part, the branch pipe connection Portion is set to the centre position of supervisor's interconnecting piece, the branch along the direction different from supervisor's extending direction of interconnecting piece Pipe jointing part is interconnected with supervisor's interconnecting piece, and the branch pipe jointing part is equipped with delivery outlet.

6. pipe fitting as claimed in claim 5, which is characterized in that the material of supervisor's interconnecting piece and the branch pipe jointing part is equal For atactic copolymerized polypropene.

7. pipe fitting as claimed in claim 6, which is characterized in that the internal face of the delivery outlet has internal thread interface, described The thread size of internal thread interface with the external screw thread size of connected pipeline for being adapted.

8. pipe fitting as claimed in claim 6, which is characterized in that the pipe fitting further includes metal nesting, and the metal nesting is embedding Set on the internal face of the delivery outlet, there is the metal nesting internal thread interface, the thread size of the internal thread interface to use It is adapted in the external screw thread size with connected pipeline.

9. such as claim 5-8 any one of them pipe fittings, which is characterized in that the outside wall surface of the branch pipe jointing part is equipped with spanner Slot.