CN207584235U - A kind of PE pipe fitting joint structures - Google Patents

Abstract

The utility model discloses a kind of PE pipe fitting joint structures, including housing pipe fitting and inner sleeve pipe fitting：Housing pipe fitting left distal end is equipped with connection ring, connection ring nesting is arranged in housing external member, housing pipe fitting right end is equipped with clip, clip is flexibly connected with housing pipe fitting, lower end is equipped with fixed module on the left of housing pipe fitting, fixed module 2 passes through strength glue bond with housing pipe fitting, fixing nut is equipped on the downside of fixed module, fixing nut is fitted closely with fixed module, upper end is equipped with water valve on the left of housing pipe fitting, water valve nesting is arranged on housing pipe fitting, employ exhaust outlet, when pressure anomaly in device, after boss senses pressure anomaly, connecting tube auto-extending on the left of boss, sealing ring is automatically closed simultaneously, exhaust outlet starts to be vented, when pressure recovery is normal, sealing ring is opened, flow continues to flow, ensure the normal operation of device.

Description

A kind of PE pipe fitting joint structures

Technical field

The utility model is related to PE pipe fitting interconnection techniques field, specially a kind of PE pipe fitting joint structures.

Background technology

PE pipe fittings can be used to air guide, water guide, Oil Guide etc., therefore be widely used in the necks such as Petro-chemical enterprise, power plant, oil field Domain, in use, it is often necessary to interconnected lead is formed after two or more PE multiple tubes are connected Pipe, the PE multiple tubes used at present are mostly used the connection of electric melting pipe fittings socket hot-melting, so as to which the two of interconnection PE multiple tubes be made to exist Easily delamination is split, therefore bring great security risk to user's use during use.

It is existing for PE pipe fitting interconnection technique flows it is larger when, can not ensure smooth in water flow carry out, when pressure in device It when abnormal, can not solve, PE tube capacity crackies, and the PE pipe fittings being connected on inner sleeve pipe fitting easily come off.

So how designing a kind of PE pipe fitting joint structures will currently solve the problems, such as us.

Utility model content

The purpose of this utility model is to provide a kind of PE pipe fitting joint structures, to solve to propose water in above-mentioned background technology When flowing larger, it can not ensure that smooth in water flow carries out, when pressure anomaly in device, can not solve, PE tube capacity crackies, and even The problems such as PE pipe fittings being connected on inner sleeve pipe fitting easily come off.

To achieve the above object, the utility model provides following technical solution：A kind of PE pipe fitting joint structures, including housing Pipe fitting and inner sleeve pipe fitting, the housing pipe fitting left distal end are equipped with connection ring, and the connection ring nesting is arranged on housing pipe fitting, The housing pipe fitting right end is equipped with clip, and the clip is flexibly connected with housing pipe fitting, lower end on the left of the housing pipe fitting Equipped with fixed module, for the fixed module with housing pipe fitting by strength glue bond, the fixed module downside is equipped with fixed spiral shell Mother, the fixing nut are fitted closely with fixed module, and upper end is equipped with water valve on the left of the housing pipe fitting, and the water valve nesting is set It puts on outer sleeve part, fixing end is equipped on the upside of the water valve, the fixing end passes through strength glue bond, the housing with water valve Arranged at inner side of pipe fitting is equipped with inner sleeve pipe fitting, and the inner sleeve pipe fitting is equipped with section through being arranged in housing pipe fitting on the left of the inner sleeve pipe fitting Water ring fits closely between the water-saving ring and inner sleeve pipe fitting, and conduction hole is equipped on the left of the water-saving ring, and the conduction hole is nested It is arranged on water-saving ring, boss is equipped on the right side of the inner sleeve pipe fitting, the boss and inner sleeve pipe fitting are described by strength glue bond Connecting tube is equipped on the left of boss, is fitted closely between the connecting tube and boss.

Further, exhaust outlet is equipped on the left of the housing pipe fitting front end, the exhaust outlet insertion is arranged on housing pipe fitting On.

Further, both sides are equipped with clamp hoop screw to the clip up and down, and the clamp hoop screw is clamped with clip.

Further, handle is equipped on the right side of the water valve, the handle is closely welded with water valve.

Further, the water-saving ring left side central portion is equipped with flow control valve, and the flow control valve is clamped with water-saving ring.

Further, sealing ring is equipped on the right side of the connecting tube, the sealing ring is flexibly connected with connecting tube.

Compared with prior art, the beneficial effects of the utility model are：This kind of PE pipe fitting joint structure, is provided with flow control Valve, the size of conduction hole on sealing ring is regulated by the handle on the right side of water valve, while regulates the size of flow control valve, so as to real Existing water-saving purpose, and can smoothly be flowed by flow control valve when flow is larger, flow control valve enables to smooth in water flow Flowing, avoid flow it is larger when damage to PE pipes, employ exhaust outlet, when pressure anomaly in device, boss sensing To after pressure anomaly, the connecting tube auto-extending on the left of boss, while sealing ring is automatically closed, exhaust outlet starts to be vented, and works as pressure When power restores normal, sealing ring is opened, and flow continues to flow, it is ensured that the normal operation of device, while clamp hoop screw has been used, Clamp hoop screw convenient can fix clip, and PE pipe fittings are closely connect with inner sleeve pipe fitting, while in order to make company by connection ring The PE pipe fittings being connected on inner sleeve pipe fitting are not easily to fall off, and the outer surface of the other end of inner sleeve pipe fitting is equipped with clip, passes through tightening card Screw is bound round, PE pipe fittings and inner sleeve pipe fitting are tightly coupled, further ensure that the connection of PE pipe fittings and inner sleeve pipe fitting.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the partial structural diagram of the water-saving ring of the utility model；

Fig. 3 is the partial structural diagram of the boss of the utility model.

In figure：1. housing pipe fitting, 2. fixed modules, 201. fixing nuts, 3. water-saving rings, 301. exhaust outlets, 302. drainages Hole, 303. flow control valves, 4. water valves, 401. fixing ends, 402. handles, 5. boss, 6. clips, 601. clamp hoop screws, 7. inner sleeves Part, 8. connection rings, 9. connecting tubes, 901. sealing rings.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of PE pipe fitting joint structures, including outer tube Part 1 and inner sleeve pipe fitting 7,1 left distal end of housing pipe fitting are equipped with connection ring 8, and 8 nesting of connection ring is arranged on housing pipe fitting 1, housing 1 right end of pipe fitting is equipped with clip 6, and clip 6 is flexibly connected with housing pipe fitting 1, and 1 left side lower end of housing pipe fitting is equipped with fixed module 2, for fixed module 2 with housing pipe fitting 1 by strength glue bond, 2 downside of fixed module is equipped with fixing nut 201, fixing nut 201 It is fitted closely with fixed module 2,1 left side upper end of housing pipe fitting is equipped with water valve 4, and 4 nesting of water valve is arranged on housing pipe fitting 1, water 4 upside of valve is equipped with fixing end 401, and for fixing end 401 with water valve 4 by strength glue bond, 1 inside of housing pipe fitting is equipped with inner sleeve pipe fitting 7, for inner sleeve pipe fitting 7 through being arranged in housing pipe fitting 1,7 left side of inner sleeve pipe fitting is equipped with water-saving ring 3, water-saving ring 3 and inner sleeve pipe fitting 7 Between fit closely, the left side of water-saving ring 3 is equipped with conduction hole 302, and 302 nesting of conduction hole is arranged on water-saving ring 3, inner sleeve pipe fitting 7 Right side is equipped with boss 5, and by strength glue bond, 5 left side of boss is equipped with connecting tube 9 for boss 5 and inner sleeve pipe fitting 7, connecting tube 9 with it is convex It is fitted closely between platform 5.

Further, exhaust outlet 301 is equipped on the left of 1 front end of housing pipe fitting, the insertion of exhaust outlet 301 is arranged on housing pipe fitting 1 On, when pressure anomaly in device, exhaust outlet 301 can timely discharge the air dielectric in device, by pressure in device It is down to normal level, it is ensured that the normal operation of device.

Further, clip is equipped with clamp hoop screw 601 in both sides about 6, and clamp hoop screw 601 is clamped with clip 6, clip spiral shell Silk 601 convenient can fix clip 6, make the PE pipe fittings being connected on inner sleeve pipe fitting 7 not easily to fall off, it is ensured that PE pipe fittings it is normal Work.

Further, 4 right side of water valve is equipped with handle 402, and handle 402 is closely welded with water valve 4, adjusted by handle 402 The size of conduction hole 302 on good sealing ring 3, so as to fulfill water-saving purpose, while flow can be by flow control valve 303 smoothly Flowing effectively raises the practicability of handle 402.

Further, 3 left side central portion of water-saving ring is equipped with flow control valve 303, and flow control valve 303 is clamped with water-saving ring 3, flow control valve 303 enable to the flowing of smooth in water flow, avoid flow it is larger when damage to PE pipes.

Further, 9 right side of connecting tube is equipped with sealing ring 901, and sealing ring 901 is flexibly connected with connecting tube 9, and boss 5 is felt Should be to after pressure anomaly, 9 auto-extending of connecting tube in 5 left side of boss, while sealing ring 901 is automatically closed, exhaust outlet 301 starts Exhaust, ensure that being smoothed out for exhaust work.

Operation principle：First, inner sleeve pipe fitting 7 is then passed through into 2 lower end of fixed module through being placed in inside housing pipe fitting 1 Fixing nut 201 device is fixed, ensure device will not come off easily, then, for the ease of connection, pass through connection ring 8 closely connect PE pipe fittings with inner sleeve pipe fitting 7, while in order to make the PE pipe fittings being connected on inner sleeve pipe fitting 7 not easily to fall off, inner sleeve The outer surface of the other end of pipe fitting 7 is equipped with clip 6, by tightening clamp hoop screw 601, by PE pipe fittings and inner sleeve pipe fitting 7 tightly Connection, after all parts are connected, PE pipe fittings are started to work, and flow enters in PE pipe fittings, and flows through device, passes through water The handle 402 on 4 right side of valve regulates the size of conduction hole 302 on sealing ring 3, and so as to fulfill water-saving purpose, and flow can Smoothly to be flowed by flow control valve 303, when pressure anomaly in device, after boss 5 senses pressure anomaly, 5 left side of boss 9 auto-extending of connecting tube, while sealing ring 901 is automatically closed, and exhaust outlet 301 starts to be vented, close when pressure recovery is normal Seal ring 901 is opened, and flow continues to flow, it is ensured that the normal operation of device.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case of the principle and spirit for not departing from the utility model, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of PE pipe fitting joint structures, including housing pipe fitting (1) and inner sleeve pipe fitting (7), it is characterised in that：The housing pipe fitting (1) left distal end is equipped with connection ring (8), and connection ring (8) nesting is arranged on housing pipe fitting (1), the housing pipe fitting (1) Right end is equipped with clip (6), and the clip (6) is flexibly connected with housing pipe fitting (1), lower end on the left of the housing pipe fitting (1) Equipped with fixed module (2), the fixed module (2) and housing pipe fitting (1) are by strength glue bond, under the fixed module (2) Side is equipped with fixing nut (201), and the fixing nut (201) fits closely with fixed module (2), and the housing pipe fitting (1) is left Side upper end is equipped with water valve (4), and water valve (4) nesting is arranged on housing pipe fitting (1), is equipped with and fixes on the upside of the water valve (4) It holds (401), for the fixing end (401) with water valve (4) by strength glue bond, housing pipe fitting (1) inside is equipped with inner sleeve Part (7), the inner sleeve pipe fitting (7) are equipped with water-saving ring through being arranged in housing pipe fitting (1) on the left of the inner sleeve pipe fitting (7) (3), it is fitted closely between the water-saving ring (3) and inner sleeve pipe fitting (7), conduction hole (302) is equipped on the left of the water-saving ring (3), Conduction hole (302) nesting is arranged on water-saving ring (3), and boss (5), the boss are equipped on the right side of the inner sleeve pipe fitting (7) (5) with inner sleeve pipe fitting (7) by strength glue bond, be equipped with connecting tube (9) on the left of the boss (5), the connecting tube (9) with it is convex Platform fits closely between (5).

2. a kind of PE pipe fitting joint structures according to claim 1, it is characterised in that：Housing pipe fitting (1) front end is left Side is equipped with exhaust outlet (301), and exhaust outlet (301) insertion is arranged on housing pipe fitting (1).

3. a kind of PE pipe fitting joint structures according to claim 1, it is characterised in that：The clip (6) sets both sides up and down There is clamp hoop screw (601), the clamp hoop screw (601) is clamped with clip (6).

4. a kind of PE pipe fitting joint structures according to claim 1, it is characterised in that：Handle is equipped on the right side of the water valve (4) Hand (402), the handle (402) are closely welded with water valve (4).

5. a kind of PE pipe fitting joint structures according to claim 1, it is characterised in that：Water-saving ring (3) left side central portion Equipped with flow control valve (303), the flow control valve (303) is clamped with water-saving ring (3).

6. a kind of PE pipe fitting joint structures according to claim 1, it is characterised in that：It is equipped on the right side of the connecting tube (9) Sealing ring (901), the sealing ring (901) are flexibly connected with connecting tube (9).