CN216112741U - Municipal administration water supply line antiseep's connection structure - Google Patents

Abstract

The utility model discloses an anti-leakage connecting structure of a municipal water supply pipeline, which comprises a connecting mechanism, a first municipal water supply pipe, a second municipal water supply pipe and two locking mechanisms, wherein the first municipal water supply pipe is connected with the second municipal water supply pipe through the connecting mechanism; first municipal administration water pipe and second municipal administration water pipe set up respectively in coupling mechanism's both ends, and two locking mechanical system set up respectively on first municipal administration water pipe and second municipal administration water pipe are close to global of coupling mechanism department. The connecting mechanism comprises a placing groove, a waterproof gasket and a water outlet channel, the waterproof gasket comprises an annular gasket and a circle of closed water retaining edges, the two locking mechanisms comprise fixed mounting discs, and the outer edges and the inner edges of the sides of the fixed mounting discs, which are close to the connecting mechanism, are respectively provided with a circle of annular first protection piece and a circle of annular second protection piece. The connecting structure provided by the utility model can solve the technical problems that the sealing connection is poor, a small amount of water still leaks out of the pipeline due to the water pressure after the equipment is sealed, and the leaked water cannot be recycled.

Description

Municipal administration water supply line antiseep's connection structure

Technical Field

The utility model belongs to the technical field of municipal water supply pipeline connection, and particularly relates to an anti-leakage connection structure of a municipal water supply pipeline.

Background

Municipal water supply pipe is the important guarantee that the city can normal operating, and under the ordinary condition, municipal water supply pipe is located the underground, and municipal water supply pipe carries the product water from one-level water supply system or water purification factory to use user's pipe-line system, in time provides the water resource for the user. On the condition basis on the technique of current pipeline, still there are a lot of not enoughly in the scope nature and the convenience of pipeline use, when part water supply pipe connects, the kneck adopts conventional sealing washer to seal fixedly, but connects the leakproofness poor, still takes place the condition of leaking easily, causes a large amount of wasting of resources easily under the long-time use.

The utility model discloses a patent publication number is CN 210266290U's utility model discloses a connection structure of municipal administration water supply line antiseep, setting through the ring piece on connecting piece and the gasket, it is sealed with water supply line's junction to cross the water channel, the leakproofness of water supply line with cross the water channel kneck has been strengthened, setting through annular rubber gasket, it is sealed to set up the second floor to the junction of water supply line and connecting piece, although above-mentioned structure can realize certain sealed, but because connecting piece and gasket are only contradict and connect, still can't realize complete sealing connection, so still have a small amount of water because water pressure leaks the pipeline, the unable recovery processing that carries out of water that leaks, can pile up in connection structure, cause connection structure rusty corrosion easily, short service life, the poor technical problem of practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an anti-leakage connecting structure for a municipal water supply pipeline.

In order to achieve the purpose, the utility model adopts the technical scheme that:

an anti-leakage connecting structure of a municipal water supply pipeline comprises a connecting mechanism, a first municipal water supply pipe, a second municipal water supply pipe and two locking mechanisms;

the connecting mechanism is of a cylindrical structure, the first municipal water supply pipe and the second municipal water supply pipe are respectively arranged at two ends of the connecting mechanism, and the two locking mechanisms are respectively arranged on the circumferential surfaces, close to the connecting mechanism, of the first municipal water supply pipe and the second municipal water supply pipe.

Preferably, coupling mechanism contains standing groove, waterproof gasket and exhalant canal, the standing groove is seted up in coupling mechanism's both ends, and exhalant canal sets up in coupling mechanism's inside along coupling mechanism's length direction, and the tank bottom of two standing grooves is run through respectively and is linked together with two standing grooves at exhalant canal's both ends, and waterproof gasket sets up in the standing groove.

Preferably, waterproof gasket contains that annular gasket and round are closed manger plate along, manger plate is along setting up on the outer fringe of annular gasket side surface, be provided with a plurality of stoppers along the even interval of circumferencial direction on annular gasket's the opposite side surface, the tank bottom of standing groove is provided with a plurality ofly along the circumferencial direction interval with stopper complex spacing groove one by one, annular gasket passes through the spacing groove block of stopper and standing groove, one side of annular gasket is provided with the ring channel on the surface, the ring channel is followed with manger plate and is located the same side surface of annular gasket, first municipal water supply pipe and second municipal water supply pipe peg graft with the ring channel that corresponds respectively, the outer wall of first municipal water supply pipe and second municipal water supply pipe respectively with correspond the inner wall on manger plate edge inconsistent.

Preferably, the outer diameter of the annular groove is the same as the inner diameter of the water retaining rim.

Preferably, two locking mechanical system all contain the fixed mounting dish, and two fixed mounting dishes overlap respectively and locate first municipal water supply pipe and second municipal water supply pipe on, the fixed mounting dish is close to coupling mechanism's side outer edge and interior edge and is provided with annular first protection piece of round and second protection piece respectively, and the structure of second protection piece is the round platform structure of echelonment, and the notch outside of standing groove is provided with the protective groove with second protection piece adaptation, and the protective groove is linked together with the standing groove.

Preferably, a plurality of mounting holes are formed in the fixed mounting disc at intervals in the circumferential direction, a plurality of threaded holes corresponding to the mounting holes are formed in the two ends of the connecting mechanism at intervals in the circumferential direction, and the connecting mechanism and the fixed mounting disc are locked through fixing bolts and fixing nuts.

Preferably, a circle of sealing ring is arranged on the inner side surface of the first protection part, the inner side surface of the sealing ring is in close contact with the outer side surface of the connecting mechanism, a drainage channel is arranged inside the connecting mechanism, and two ends of the drainage channel are respectively communicated with the placing groove and the water outlet channel.

Preferably, a reinforcing plate is arranged on one surface of the fixed mounting disc far away from the first protection piece.

Preferably, the first municipal water supply pipe and the second municipal water supply pipe are HDPE pipes.

Compared with the prior art, the utility model has the beneficial effects that:

(1) the municipal water supply pipeline anti-leakage connecting structure provided by the utility model can realize one-stage sealing and anti-leakage at the joint of the first municipal water supply pipe and the second municipal water supply pipe through the design of the waterproof gasket, the annular groove and the water retaining edge, and is realized by respectively inserting the first municipal water supply pipe and the second municipal water supply pipe into the corresponding annular grooves and abutting the water retaining edge against the outer walls of the first municipal water supply pipe and the second municipal water supply pipe;

(2) according to the utility model, the second protection piece on the fixed mounting disc is clamped with the protection groove and the notch of the placement groove, so that secondary sealing and leakage prevention at the joint of the first municipal water supply pipe and the second municipal water supply pipe are realized;

(3) according to the utility model, the first protection piece and the sealing ring on the fixed mounting disc are used for realizing three-stage sealing and leakage prevention at the joint of the first municipal water supply pipe and the second municipal water supply pipe;

(4) according to the utility model, through the arrangement of the drainage channel, the accumulated water leaked in the placing groove can be recovered and flows back into the water outlet channel again, so that the technical problems that the water leaked at the joint cannot be recovered and treated, and can be accumulated in the connecting mechanism, the connecting mechanism is easy to rust and corrode, the service life is short, and the practicability is poor are solved.

Drawings

FIG. 1 is a schematic structural diagram of a municipal water supply pipe leakage-proof connection structure provided by an embodiment of the utility model;

FIG. 2 is a cross-sectional view of a municipal water supply pipe leak-proof connection structure provided by an embodiment of the utility model;

FIG. 3 is an exploded view of a first municipal water supply pipe and connection means according to an embodiment of the utility model;

FIG. 4 is a schematic structural view of a waterproof gasket according to an embodiment of the present invention;

in the figure: 1. a connecting mechanism; 2. a first municipal water supply pipe; 3. a second municipal water supply pipe; 4. a placement groove; 5. a waterproof gasket; 501. an annular gasket; 502. a water retaining edge; 6. a limiting block; 7. an annular groove; 8. a limiting groove; 9. a protective bath; 10. fixing the mounting plate; 11. a second guard; 12. a first guard; 13. a seal ring; 14. a threaded hole; 15. mounting holes; 16. fixing the bolt; 17. fixing a nut; 18. reinforcing ribs; 19. a drainage channel; 20. and a water outlet channel.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

As shown in fig. 1 to 4, the anti-leakage connection structure for the municipal water supply pipeline provided by the embodiment of the utility model comprises a connection mechanism 1, a first municipal water supply pipe 2, a second municipal water supply pipe 3 and two locking mechanisms;

coupling mechanism 1 is the cylindricality structure, and first municipal water pipe 2 and second municipal water pipe 3 are supplied water and are set up respectively in coupling mechanism 1's both ends, and two locking mechanical system set up respectively on first municipal water pipe 2 and second municipal water pipe 3 are supplied water and are supplied water global that water pipe 3 is close to coupling mechanism 1 department.

Coupling mechanism 1 contains standing groove 4, waterproof gasket 5 and play water passageway 20, standing groove 4 sets up in coupling mechanism 1's both ends, and play water passageway 20 sets up in coupling mechanism 1's inside along coupling mechanism 1's length direction, and the tank bottom of two standing grooves 4 is run through respectively and is linked together with two standing grooves 4 at the both ends of going out water passageway 20, and waterproof gasket 5 sets up in standing groove 4.

Waterproof gasket 5 contains ring packing ring 501 and the closed manger plate of round along 502, manger plate sets up on the outer fringe of ring packing ring 501 side surface along 502, be provided with a plurality of stoppers 6 along the even interval of circumferencial direction on ring packing ring 501's the opposite side surface, the tank bottom of standing groove 4 is provided with a plurality ofly along the interval of circumferencial direction and stopper 6 complex spacing groove 8 one by one, stopper 6 and spacing groove 8's grafting design, can make ring packing ring 501 and standing groove 4 realize better sealing connection, ring packing ring 501 passes through stopper 6 and standing groove 4's spacing groove 8 block, be provided with ring channel 7 on ring packing ring 501's the side surface, ring channel 7 and manger plate are located ring packing ring 501's same side surface along 502, first municipal water supply pipe 1 and second municipal water supply pipe 2 peg graft with corresponding ring channel 7 respectively, the outer wall of first municipal water supply pipe 1 and second municipal water supply pipe 2 offsets with the inner wall that the manger plate edge 502 that corresponds respectively.

The outer diameter of the annular groove 7 is the same as the inner diameter of the water retaining rim 502. The pipe diameter of the first municipal water supply pipe 1 of groove footpath of ring channel 7 and the municipal water supply pipe 2 of second is a bit bigger slightly, can guarantee that first municipal water supply pipe 1 and the municipal water supply pipe 2 of second just insert in ring channel 7, such design can make first municipal water supply pipe 1 and the municipal water supply pipe 2 of second insert in ring channel 7, the outer pipe wall of first municipal water supply pipe 1 and the municipal water supply pipe 2 of second offsets with the inner wall that 502 is followed to manger plate, thereby the sealed antiseep of realization one-level that can be better.

Two locking mechanical system all contain fixed mounting dish 10, two fixed mounting dishes 10 overlap respectively and locate first municipal water supply pipe 1 and second municipal water supply pipe 2 on, fixed mounting dish 10 is close to the side of coupling mechanism 1 outer edge and interior edge on be provided with annular first protection piece 12 of round and second protection piece 11 respectively, the structure of second protection piece 11 is the round platform structure of echelonment, the notch outside of standing groove 4 is provided with the protective housing 9 with the 11 adaptation of second protection piece, protective housing 9 is linked together with standing groove 4. The second protection piece 11 on the fixed mounting disc 10 is clamped with the protection groove 9 and the notch of the placement groove 4, so that secondary sealing and leakage prevention at the joint of the first municipal water supply pipe and the second municipal water supply pipe can be realized; the first protection member 12 is inserted on the outer side surface of the connection mechanism 1, shields the connection part of the fixed mounting plate 10 and the connection mechanism 1, can prevent other substances from entering the pipeline through the two connection parts, and can realize three-stage sealing of the connection part by combining with the sealing ring 13.

A plurality of mounting holes 15 are formed in the fixed mounting disc 10 at intervals along the circumferential direction, a plurality of threaded holes 14 corresponding to the mounting holes 15 are formed in the two ends of the connecting mechanism 1 at intervals along the circumferential direction, and the connecting mechanism 1 and the fixed mounting disc 10 are locked through fixing bolts 16 and fixing nuts 17. When sealing first municipal water supply pipe 1, second municipal water supply pipe 2 and connection structure 1, pass mounting hole 15 with fixing bolt 16 and insert in screw hole 14, fix fixed mounting dish 10 and coupling mechanism 1 through fixation nut 17 to realize that the pipe connection of first municipal water supply pipe 1 and second municipal water supply pipe 2 is sealed.

The inner side surface of the first protection part 12 is provided with a circle of sealing ring 13, the inner side surface of the sealing ring 13 is in close contact with the outer side surface of the connecting mechanism 1, the connecting mechanism 1 is internally provided with a drainage channel 19, and two ends of the drainage channel are respectively communicated with the placing groove 4 and the water outlet channel 20. Through the design of sealing washer 13, can make and form sealed between the inner wall of first protection piece 12 and the outer wall of first municipal water supply pipe 1 and second municipal water supply pipe 2, realize tertiary sealed, improve sealed effect. Through drainage channel 19's design, can retrieve the ponding of seepage in standing groove 4, make to flow back again in exhalant canal 20, avoid the ponding of seepage to pile up in coupling mechanism 1, cause coupling mechanism 1 to rust and corrode easily, life is short, the poor technical problem of practicality.

A reinforcing plate 18 is provided on the side of the stationary mounting plate 10 remote from the first prevention piece 12. In the embodiment of the utility model, the reinforcing plate 18 is a triangular reinforcing plate, one right-angle side of the triangular reinforcing plate is connected with the fixed mounting disc 10, and the other right-angle side of the triangular reinforcing plate is fixedly connected with the pipe walls of the first municipal water supply pipe 2 and the second municipal water supply pipe 3, so that the mounting firmness of the fixed mounting disc 10 can be improved through the design of the triangular reinforcing plate.

First municipal administration water pipe 2, second municipal administration water pipe 3 are the HDPE pipe. First municipal administration water pipe 2, second municipal administration water pipe 3 adopt the HDPE pipe, not only have good economic nature, possess stable and reliable, the material shock resistance moreover, anti-cracking, ageing-resistant, advantage such as corrosion-resistant.

The embodiment of the utility model provides an installation method of a municipal water supply pipeline anti-leakage connecting structure, which comprises the following steps: the two waterproof gaskets 5 are respectively placed at the bottoms of the placing grooves 4 at the two ends of the connecting mechanism and are clamped through the limiting blocks 6 and the limiting grooves 8, then the first municipal water supply pipe 1 and the second municipal water supply pipe 2 are respectively inserted into the annular grooves 7 of the two waterproof gaskets 5, at the moment, the fixed mounting disc 10 is propped against the end part of the connecting mechanism 1, then the first protection piece 12 is arranged at the outer side of the connecting mechanism 1 in a penetrating way, the sealing ring 13 is tightly contacted with the outer walls of the first municipal water supply pipe 1 and the second municipal water supply pipe 2, the second protection piece 11 is clamped with the protection groove 11 and the notch of the placing groove 4, then the fixing bolt 16 is inserted into the threaded hole 14 through the mounting hole 15, the fixing mounting plate 10 and the connecting mechanism 1 are fixed through the fixing nut 17, thereby realize that the pipe connection of first municipal administration water pipe 1 and second municipal administration water pipe 2 is sealed.

In summary, the municipal water supply pipeline anti-leakage connection structure provided by the embodiment of the utility model can realize primary sealing anti-leakage at the connection part of the first municipal water supply pipe and the second municipal water supply pipe through the design of the waterproof gasket, the annular groove and the water retaining edge, and specifically realizes secondary sealing anti-leakage at the connection part of the first municipal water supply pipe and the second municipal water supply pipe through the first municipal water supply pipe and the second municipal water supply pipe which are respectively inserted into the corresponding annular grooves and the water retaining edge which are abutted against the outer walls of the first municipal water supply pipe and the second municipal water supply pipe, and the second protection piece on the fixed mounting disc is clamped with the protection groove and the notch of the placement groove; meanwhile, three-stage sealing leakage prevention at the joint of the first municipal water supply pipe and the second municipal water supply pipe is realized through the first protection piece and the sealing ring on the fixed mounting disc; in addition, the drainage channel is arranged, so that accumulated water leaked in the placing groove can be recovered and flows back into the water outlet channel again.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (9)

1. The anti-leakage connecting structure of the municipal water supply pipeline is characterized by comprising a connecting mechanism (1), a first municipal water supply pipe (2), a second municipal water supply pipe (3) and two locking mechanisms;

coupling mechanism (1) is the cylindricality structure, first municipal water pipe (2) and the municipal water pipe of second (3) of supplying water set up respectively in the both ends of coupling mechanism (1), two locking mechanical system sets up respectively in first municipal water pipe of supplying water (2) and the municipal water pipe of second (3) of supplying water and is close to on the global of coupling mechanism (1) department.

2. The municipal water supply pipe leakage-proof connection structure according to claim 1, wherein the connection mechanism (1) comprises a placement groove (4), a waterproof gasket (5) and a water outlet channel (20), the placement groove (4) is opened at both ends of the connection mechanism (1), the water outlet channel (20) is opened inside the connection mechanism (1) along the length direction of the connection mechanism (1), both ends of the water outlet channel (20) respectively penetrate through the bottoms of the two placement grooves (4) and are communicated with the two placement grooves (4), and the waterproof gasket (5) is arranged in the placement grooves (4).

3. The municipal water supply pipe leakage-proof connecting structure according to claim 2, wherein the waterproof gasket (5) comprises an annular gasket (501) and a closed water retaining rim (502), the water retaining rim (502) is arranged on the outer edge of one side surface of the annular gasket (501), a plurality of limiting blocks (6) are uniformly arranged on the other side surface of the annular gasket (501) at intervals along the circumferential direction, a plurality of limiting grooves (8) which are matched with the limiting blocks (6) one by one are arranged on the groove bottom of the placing groove (4) at intervals along the circumferential direction, the annular gasket (501) is clamped with the limiting grooves (8) of the placing groove (4) through the limiting blocks (6), an annular groove (7) is arranged on one side surface of the annular gasket (501), and the annular groove (7) and the water retaining rim (502) are positioned on the same side surface of the annular gasket (501), first municipal administration water pipe (2) and second municipal administration water pipe (3) are pegged graft with corresponding ring channel (7) respectively, the outer wall of first municipal administration water pipe (2) and second municipal administration water pipe (3) is inconsistent with the inner wall that corresponds manger plate edge (502) respectively.

4. The municipal water supply pipe leakage-proof connection structure according to claim 3, wherein the outer diameter of the annular groove (7) is the same as the inner diameter of the water retaining rim (502).

5. The municipal water supply pipe anti-leakage connecting structure according to claim 2, wherein each of the two locking mechanisms comprises a fixed mounting plate (10), the two fixed mounting plates (10) are respectively sleeved on the first municipal water supply pipe (2) and the second municipal water supply pipe (3), a ring of annular first protection piece (12) and a ring of annular second protection piece (11) are respectively arranged on the outer edge and the inner edge of the side surface of each fixed mounting plate (10) close to the connecting mechanism (1), the structure of each second protection piece (11) is a step-shaped circular truncated cone structure, a protection groove (9) matched with the corresponding second protection piece (11) is arranged on the outer side of the notch of the placement groove (4), and the protection grooves (9) are communicated with the placement groove (4).

6. The municipal water supply pipe anti-leakage connecting structure according to claim 5, wherein a plurality of mounting holes (15) are formed in the fixed mounting plate (10) at intervals along the circumferential direction, a plurality of threaded holes (14) corresponding to the mounting holes (15) are respectively formed in two ends of the connecting mechanism (1) at intervals along the circumferential direction, and the connecting mechanism (1) and the fixed mounting plate (10) are locked by fixing bolts (16) and fixing nuts (17).

7. The municipal water supply pipe leakage-proof connection structure according to claim 5, wherein a ring of sealing ring (13) is arranged on the inner side surface of the first protection member (12), the inner side surface of the sealing ring (13) is in close contact with the outer side surface of the connection mechanism (1), a drainage channel (19) is arranged inside the connection mechanism (1), and two ends of the drainage channel are respectively communicated with the placement groove (4) and the water outlet channel (20).

8. The municipal water supply pipe leakage-proof connection structure according to claim 5, wherein the side of the fixed mounting plate (10) away from the first protection member (12) is provided with a reinforcing plate (18).

9. The municipal water supply pipe leakage-proof connection structure according to claim 1, wherein the first municipal water supply pipe (2) and the second municipal water supply pipe (3) are HDPE pipes.

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