CN213712262U - PPR connects - Google Patents

Abstract

The utility model discloses a PPR connects relates to PPR pipe technical field, aims at solving traditional joint and PPR union coupling and connects the unstable problem that easily produces and leak. The key points of the technical scheme are as follows: including the intubate and with intubate fixed connection's sleeve pipe, enclose two slots that are equipped with the symmetry setting between intubate and the sleeve pipe, still can dismantle in the slot and be connected with the spacing ring with the laminating of intraductal pipe wall of sleeve pipe, fixedly connected with elasticity skid resistant course on the interior rampart of spacing ring, all be equipped with seal structure on the outer pipe wall of intubate both sides, go back fixedly connected with locking structure on the sleeve pipe, the coating has nano silver antibacterial material on the interior rampart of intubate, utilize this material to strengthen overall structure's antibacterial property, and then improve overall structure's performance, the utility model discloses a setting up of structure has strengthened the stability that connects with PPR union coupling, and then has solved traditional joint and PPR union coupling unstable problem that easily produces and leak.

Description

PPR connects

Technical Field

The utility model relates to a PPR manages technical field, and more specifically says, it relates to a PPR connects.

Background

PPR is short for tripropylene polyethylene, also called polypropylene random copolymer pipe, and adopts the mode of thermal fusion, and has special welding and cutting tools and high plasticity.

In the prior art, the PPR pipes are usually connected through joints for pipeline laying, but because the PPR pipes are high in brittleness and low in hardness compared with metals, the joint parts of the PPR pipes are easy to loosen and cause water leakage in the using process, and therefore, a structure is needed to be arranged to enhance the stability and the sealing performance of the connecting effect of the joints and the PPR pipes.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a PPR connects reaches the purpose of avoiding appearing the phenomenon of leaking between joint and the PPR pipe through reinforcing joint and PPR union coupling's stability and leakproofness.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a PPR connects, include the intubate and with intubate fixed connection's sleeve pipe, enclose between intubate and the sleeve pipe and be equipped with two slots that the symmetry set up, still detachably be connected with the spacing ring with the laminating of intraductal pipe wall of sleeve pipe in the slot, fixedly connected with elasticity skid resistant course on the interior rampart of spacing ring, all be equipped with seal structure on the outer pipe wall of intubate both sides, still fixedly connected with locking structure on the sleeve pipe.

Through adopting above-mentioned technical scheme, enclose the slot of establishing between intubate and the sleeve pipe and be used for realizing pegging graft to the PPR body, realize PPR body and intubate and sheathed tube primary connection, set up the spacing ring into the structure of dismantling the connection and make the spacing ring can realize changing according to the thickness of PPR pipe wall, make the laminating of intubate and PPR pipe more firm stable, and then strengthen the leakproofness of intubate and PPR union coupling department, elasticity skid resistant course strengthens PPR body and slot connection's stability through the contact with the PPR body on the one hand, on the other hand increases the leakproofness between PPR body and the spacing ring, and then strengthen overall structure's leakproofness, the reinforcing to overall structure leakproofness is realized in the setting up of seal structure, locking structure realizes the restriction to PPR body and intubate and sleeve pipe relative slip, and then realize PPR pipe and intubate and sheathed tube be connected.

The utility model discloses further set up to: a plurality of reinforcing blocks which are uniformly arranged in the circumferential direction are embedded in the pipe wall of the sleeve, the locking structure comprises self-tapping screws in threaded connection with the reinforcing blocks, and reinforcing rings in threaded connection with the self-tapping screws are also embedded in the pipe wall of the insertion pipe.

Through adopting above-mentioned technical scheme, utilize boss and beaded finish to have the characteristics of being different from intubate and sleeve pipe material, the high strength that utilizes boss and beaded finish to have and the high rigidity's characteristics strengthen self-tapping screw and intubate and bushing department's stability, and then strengthen the firm degree of self-tapping screw to PPR pipe locking, utilize self-tapping screw to realize the automatic process of attacking the PPR pipe simultaneously, make PPR union coupling's process become simple swift, and then can save more cost of labor, more ground can the environmental protection.

The utility model discloses further set up to: the sleeve is provided with a counter bore for embedding the self-tapping screw, and the self-tapping screw is further sleeved with an elastic washer attached to the counter bore.

Through adopting above-mentioned technical scheme, utilize elastic washer can produce after being extruded deformation and prevent that self-tapping screw from appearing not hard up phenomenon towards the elasticity of both sides for self-tapping screw locking's effect is more stable, and then strengthens sleeve pipe and PPR union coupling's stability.

The utility model discloses further set up to: and the top of the self-tapping screw is provided with an inner hexagonal hole.

Through adopting above-mentioned technical scheme, the operator can utilize conventional instruments such as electric spanner to alternate including the rotation that the hexagonal is downthehole to assist realization tapping screw for tapping screw's locking process is convenient and fast more, and then can save more human costs, more energy-concerving and environment-protective.

The utility model discloses further set up to: the sealing structure comprises a plurality of first sealing rings uniformly arranged on the outer pipe wall of the insertion pipe, and the cross section of each first sealing ring is in a semicircular arc shape.

Through adopting above-mentioned technical scheme, set up the cross sectional shape of first sealing ring into the structure of semicircle arcuation when making intubate and the laminating of PPR body, under the extruded effect of PPR body, the area of contact of pipe wall has been increased in first sealing ring and the PPR body to first sealing ring emergence deformation, has strengthened the sealed effect of first sealing ring for overall structure's sealing performance is better.

The utility model discloses further set up to: and a plurality of second sealing rings are fixedly connected to the insertion pipe among the plurality of first sealing rings.

Through adopting above-mentioned technical scheme, the sealed effect between intubate and the PPR body has further been increased to the second sealing ring, has reduced the intraductal liquid of PPR and has followed the possibility that intubate and PPR body seam crossing flowed out, and then has further strengthened PPR union coupling's stability.

The utility model discloses further set up to: the inner pipe wall of the insertion pipe is coated with nano-silver antibacterial material.

By adopting the technical scheme, the free silver ions in the nano-silver antibacterial material are utilized to realize the sterilization effect on the flowing liquid, so that the amount of bacteria in the flowing liquid is less.

To sum up, the utility model discloses following beneficial effect has:

enclose the slot of establishing between intubate and the sleeve pipe and be used for realizing pegging graft to the PPR body, realize PPR body and intubate and sheathed tube primary connection, set up the spacing ring into the structure of dismantling the connection and make the spacing ring can realize changing according to the thickness of PPR pipe wall, make the laminating of intubate and PPR pipe more firm stable, and then strengthen the leakproofness of intubate and PPR union coupling department, elasticity skid resistant course strengthens PPR body and slot connection's stability through the contact with the PPR body on the one hand, on the other hand increases the leakproofness between PPR body and the spacing ring, and then strengthen overall structure's leakproofness, the reinforcing to overall structure leakproofness is realized in the setting up of seal structure, locking structure realizes the restriction to PPR body and intubate and sleeve pipe relative slip, and then realize PPR pipe and intubate and sheathed tube be connected.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a second schematic structural view of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

fig. 5 is a cross-sectional view of the present invention;

fig. 6 is an enlarged view at C in fig. 5.

In the figure: 1. inserting a tube; 2. a sleeve; 3. a slot; 4. a limiting ring; 5. an elastic anti-slip layer; 6. a reinforcing block; 7. a self-tapping screw; 8. a reinforcement ring; 9. a countersunk hole; 10. an elastic washer; 11. an inner hexagonal hole; 12. a first seal ring; 13. a second seal ring.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

The utility model provides a PPR connects, as shown in fig. 1 and fig. 2, including sleeve pipe 2 and with the integrative intubate 1 that takes shape of sleeve pipe 2, intubate 1 alternates and encloses two slots 3 that have the symmetry to set up between inside and intubate 1 and sleeve pipe 2 of sleeve pipe 2, still can dismantle in the slot 3 and be connected with the spacing ring 4 with the pipe wall laminating in the sleeve pipe 2, through the fixed mode fixedly connected with elasticity skid resistant course 5 of binder on the interior rampart of spacing ring 4, the material of elasticity skid resistant course 5 is rubber, all be equipped with seal structure on the outer pipe wall of 1 both sides of intubate, still fixedly connected with locking structure on the sleeve pipe 2.

As shown in fig. 5 and 6, a plurality of bosses 6 that circumference evenly set up are buried in the pipe wall of sleeve pipe 2, locking structure includes self-tapping screw 7 with boss 6 threaded connection, still buried in the pipe wall of intubate 1 reinforcing ring 8 with self-tapping screw 7 threaded connection underground, the material of boss 6 and reinforcing ring 8 all sets up to the stainless steel, the intensity and the hardness that utilize the stainless steel to have strengthen the stability that boss 6 and reinforcing ring 8 are connected, and then strengthen the stability of locking structure to the locking of PPR body, self-tapping screw 7 realizes the restriction to position between PPR body and slot 3 through passing the PPR body, and then realize being connected of PPR body and sleeve pipe 2 and intubate 1, utilize self-tapping screw 7 to realize the fixed connection of PPR body and intubate 1 and sleeve pipe 2, make the installation of PPR body and fixed process become convenient and fast more.

As shown in fig. 3, 4, 5 and 6, the sleeve 2 is provided with a countersunk hole 9 for inserting the tapping screw 7, the tapping screw 7 is accommodated by the countersunk hole 9, the tapping screw 7 is prevented from extending out of the sleeve 2 to affect the stability of the placing of the tapping screw 7, further, the connection effect of the PPR pipe body is firmer and more stable, the tapping screw 7 is also sleeved with an elastic gasket 10 attached with the counter sink 9, the locking effect of the tapping screw 7 is enhanced by utilizing the elasticity generated by the compressed elastic gasket 10, further enhancing the stability of the connection of the PPR pipe body, the top of the tapping screw 7 is provided with the hexagon socket 11, an operator can realize the auxiliary function of the installation process of the tapping screw 7 by using some auxiliary tools through the hexagon socket 11, the process of locking the tapping screw 7 becomes more convenient and faster, and the installation process of the PPR pipe becomes more convenient and faster.

As shown in fig. 6, the sealing structure includes a plurality of first sealing rings 12 uniformly arranged on the outer wall of the insertion tube 1, the cross-sectional shape of the first sealing rings 12 is a semicircular arc, the cross-sectional shape of the first sealing rings 12 is set to be a semicircular arc, so that the PPR tube can deform when the inner wall of the PPR tube is attached to the first sealing rings 12, so that the first sealing rings 12 are more tightly attached to the wall of the PPR tube, the sealing effect of the first sealing rings 12 is enhanced, the sealing effect of the overall structure can be effectively enhanced by arranging a plurality of first sealing rings 12, a plurality of second sealing rings 13 are fixedly connected to the insertion tube 1 among the plurality of first sealing rings 12, the plurality of second sealing rings 13 are used for further enhancing the sealing effect of the overall structure, the materials of the first sealing rings 12 and the second sealing rings 13 are all set to be rubber, and the inner wall of the insertion tube 1 is, the novel material is utilized to enhance the antibacterial performance of the integral structure, and further improve the performance of the integral structure.

The working principle is as follows: the limiting ring 4 is selectively replaced according to the thickness of the pipe wall of the PPR pipe body, the PPR pipe body can be tightly attached to the limiting ring 4 and the inserting pipe 1 after being inserted into the inserting groove 3, the first sealing ring 12 and the second sealing ring 13 are extruded in the process that the PPR pipe body is inserted into the inserting groove 3, the first sealing ring 12 is deformed when being extruded, the tightness degree of the first sealing ring 12 and the pipe wall of the PPR pipe body can be increased in the deformation process of the first sealing ring 12, the sealing effect of the first sealing ring 12 is enhanced, when the PPR pipe body is inserted in place, the tapping screw 7 is rotated, the tapping screw 7 drives the reinforcing block 6 in threaded connection with the tapping screw 7 to move through the threaded connection with the reinforcing block 6, because the reinforcing block 6 is embedded in the sleeve 2, the sleeve 2 realizes the rotation limitation on the reinforcing block 6, and ensures that the tapping screw 7 can only extend the reinforcing block 6 to move, tapping screw 7 passes the fixed connection that PPR body realized and beaded finish 8, and tapping screw 7 compresses the elasticity packing ring 10 gradually when this process is accomplished and makes elasticity packing ring 10 locate under the state of compressed, and elasticity packing ring 10 plays a role and realizes the enhancement to the 7 locking effects of tapping screw, and the aforesaid is just so the utility model discloses an operating principle.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (7)

1. A PPR connects its characterized in that: including intubate (1) and with intubate (1) fixed connection's sleeve pipe (2), enclose two slots (3) that are equipped with the symmetry and set up between intubate (1) and sleeve pipe (2), still detachable be connected with spacing ring (4) with the laminating of sleeve pipe (2) inner tube wall in slot (3), fixed connection elasticity skid resistant course (5) on the inner ring wall of spacing ring (4), all be equipped with seal structure on the outer pipe wall of intubate (1) both sides, still fixedly connected with locking structure on sleeve pipe (2).

2. A PPR connector according to claim 1, wherein: a plurality of reinforcing blocks (6) which are uniformly arranged in the circumferential direction are embedded in the pipe wall of the sleeve (2), the locking structure comprises a self-tapping screw (7) in threaded connection with the reinforcing blocks (6), and a reinforcing ring (8) in threaded connection with the self-tapping screw (7) is further embedded in the pipe wall of the insertion pipe (1).

3. A PPR connector according to claim 2, wherein: the sleeve (2) is provided with a countersunk hole (9) for embedding the tapping screw (7), and the tapping screw (7) is further sleeved with an elastic washer (10) attached to the countersunk hole (9).

4. A PPR connector according to claim 2, wherein: and the top of the self-tapping screw (7) is provided with an inner hexagonal hole (11).

5. A PPR connector according to claim 1, wherein: the sealing structure comprises a plurality of first sealing rings (12) which are uniformly arranged on the outer pipe wall of the insertion pipe (1), and the cross section of each first sealing ring (12) is in a semicircular arc shape.

6. A PPR joint according to claim 5, wherein: a plurality of second sealing rings (13) are fixedly connected on the insertion pipe (1) among the first sealing rings (12).

7. A PPR connector according to claim 1, wherein: the inner pipe wall of the insertion pipe (1) is coated with nano-silver antibacterial materials.

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