CN219975783U - Multifunctional pipe fitting connecting elbow - Google Patents

Abstract

The multifunctional pipe fitting connecting elbow comprises an elbow body, a water inlet joint arranged at the left end of the elbow body and a water outlet joint arranged at the lower end of the elbow body, wherein a left dustproof plug matched with the water inlet joint is screwed in a port at the left end of the water inlet joint; the left end of the left dustproof plug is provided with a left clamping plate which is attached to the left end face of the water inlet connector; a lower dustproof plug matched with the water outlet connector is screwed in the port at the lower end of the water outlet connector; the lower end of the lower dustproof plug is provided with a lower clamping plate which is attached to the lower end face of the water outlet joint; the inner wall of the port at the lower end of the elbow body is provided with an annular buffer groove; the inner edge of the port at the upper end of the water outlet connector extends upwards to form an annular screw connector which is in screw connection with the notch at the lower end of the buffer tank. The multifunctional pipe fitting connecting elbow can be used for changing the direction of a pipeline, has a dustproof effect and a noise reduction effect, and achieves self multifunctional performance.

Description

Multifunctional pipe fitting connecting elbow

Technical Field

The utility model relates to a pipe fitting connecting elbow, in particular to a multifunctional pipe fitting connecting elbow.

Background

The pipe fitting connection elbow is mainly used for connecting the pipe bending department and is used for changing the direction of the pipe, thereby changing the direction of fluid conveying, the traditional pipe fitting connection elbow is mainly connected and fixed with the pipe fitting in a welding or threaded connection mode, when the traditional pipe fitting connection elbow is not connected and fixed with the pipe fitting, the pipe fitting connection elbow is independently placed, at the moment, the water inlet joint and the water outlet joint of the pipe fitting connection elbow are not provided with any protection, external dust and sundries can easily enter the pipe fitting connection elbow through the water inlet joint and the water outlet joint, the inside of the pipe fitting connection elbow is polluted, before the pipe fitting connection elbow is connected and fixed with the pipe fitting, the inside of the pipe fitting connection elbow is required to be cleaned, and the pipe fitting connection elbow is extremely troublesome if the pipe fitting connection elbow is directly used under the condition of not cleaning, and the inside dust and sundries of the pipe fitting connection elbow can pollute the fluid.

Meanwhile, the inner wall of the traditional pipe fitting connecting elbow is a smooth surface, and the resistance born by fluid when passing through the pipe fitting connecting elbow is almost negligible, so that the fluid flow velocity is extremely fast, the high-speed friction is easy to carry out with the inner wall of the pipe fitting connecting elbow, and the noise is inevitably generated during the high-speed friction, thereby causing noise pollution.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a multifunctional pipe fitting connecting elbow which not only can be used for changing the direction of a pipeline, but also can play a role in dust prevention and noise reduction and realize self multifunctional.

The technical scheme adopted for solving the technical problems is as follows:

the utility model discloses a multifunctional pipe fitting connecting elbow, which comprises an elbow body, a water inlet joint arranged at the left end of the elbow body and a water outlet joint arranged at the lower end of the elbow body, wherein a left dustproof plug matched with the water inlet joint is screwed in a port at the left end of the water inlet joint; the left end of the left dustproof plug is provided with a left clamping plate which is attached to the left end face of the water inlet connector; a lower dustproof plug matched with the water outlet connector is screwed in the port at the lower end of the water outlet connector; the lower end of the lower dustproof plug is provided with a lower clamping plate which is attached to the lower end face of the water outlet joint; the inner wall of the port at the lower end of the elbow body is provided with an annular buffer groove; the inner edge of the port at the upper end of the water outlet connector extends upwards to form an annular screw connector which is screwed in the notch at the lower end of the buffer tank; a buffer gasket positioned in the buffer groove is arranged between the groove wall at the upper side of the buffer groove and the upper end surface of the screw joint; the buffer gasket is sleeved with a buffer sleeve which is made of rubber; the center of the upper surface of the buffer sleeve is provided with a water through hole communicated with the inner space of the buffer sleeve; the water through hole is coaxial with the buffer gasket, and the inner diameter of the buffer gasket is larger than the diameter of the water through hole; the lower surface of the buffer sleeve is provided with a plurality of buffer holes communicated with the inner space of the buffer sleeve, and the diameters of the buffer holes are smaller than those of the water through holes.

A supporting tube positioned in the buffer groove is arranged between the lower surface of the buffer sleeve and the upper end surface of the screw joint; the upper surface of the buffer sleeve is attached to the wall of the upper side of the buffer groove, the lower surface of the buffer sleeve is attached to the upper end surface of the support tube, and the lower end surface of the support tube is attached to the upper end surface of the screw joint; a limiting plate is arranged in the pipe orifice at the lower end of the supporting pipe; a deformation interval is arranged between the upper surface of the limiting plate and the lower surface of the buffer sleeve; the center of the limiting plate is provided with a center hole; a stop block is arranged in the center of the central hole; a plurality of limit rods which are uniformly distributed circumferentially are arranged between the outer peripheral surface of the stop block and the inner wall of the central hole.

The left dustproof plug and the left clamping plate are integrally formed and are made of plastic materials; the lower dustproof plug and the lower clamping plate are integrally formed and are made of plastic materials.

A limiting sleeve coaxial with the buffer gasket is arranged in the buffer gasket; an annular sound-absorbing sponge is arranged between the outer wall of the limit sleeve and the inner wall of the buffer gasket; the outer wall of the limit sleeve is provided with a plurality of sound absorption holes communicated with the inner space of the limit sleeve; the upper end face of the sound-absorbing sponge and the upper end face of the limiting sleeve are attached to the inner wall of the upper side of the buffer sleeve; the lower end face of the sound-absorbing sponge and the lower end face of the limiting sleeve are attached to the inner wall of the lower side of the buffer sleeve; the inner diameter of the limit sleeve is larger than the diameter of the water through hole.

The inner edge of the orifice at the lower end of the water through hole downwards extends out of an annular anti-disengagement pipe which is positioned in the limit sleeve; a water passing gap is formed between the lower end surface of the anti-separation pipe and the inner wall of the lower side of the buffer sleeve; the anti-disengaging pipe is made of rubber.

The beneficial effects of the utility model are as follows:

compared with the prior art, the multifunctional pipe fitting connecting elbow adopting the structure of the utility model can not only utilize the left dustproof plug and the lower dustproof plug to seal the inner space of the elbow body, so that external dust and sundries can not enter the elbow body, thereby playing a dustproof role, but also can utilize the diameter difference between the water through holes and the buffer holes and the elasticity of the buffer sleeve generated by water flow to form a plurality of buffers, effectively buffer the water flow pressure, avoid the condition that the water flow passes through the connecting elbow rapidly under the state of no resistance to cause high-speed friction to generate noise, effectively play a role in noise reduction under the condition of not influencing the normal flow of the water flow, and finally realize the multifunction of the connecting elbow.

Drawings

FIG. 1 is a schematic view of the structure of a multifunctional pipe fitting connecting elbow of the present utility model;

fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

referring to fig. 1 and 2, the utility model provides a multifunctional pipe fitting connecting elbow, which comprises an elbow body 1, a water inlet joint 2 arranged at the left end of the elbow body 1 and a water outlet joint 3 arranged at the lower end of the elbow body 1, wherein a left dustproof plug 4 matched with the water inlet joint 2 is screwed in a port at the left end of the water inlet joint; the left end of the left dustproof plug 4 is provided with a left clamping plate 5 which is attached to the left end face of the water inlet joint 2; a lower dustproof plug 6 matched with the water outlet connector 3 is screwed in the port at the lower end of the water outlet connector; the lower end of the lower dustproof plug 6 is provided with a lower clamping plate 7 which is attached to the lower end face of the water outlet joint 3; the inner wall of the port at the lower end of the elbow body 1 is provided with a ring-shaped buffer groove 8; the inner edge of the port at the upper end of the water outlet connector 3 extends upwards to form an annular screw connector 9, and the screw connector 9 is screwed in the notch at the lower end of the buffer groove 8; a buffer gasket 10 positioned in the buffer groove 8 is arranged between the groove wall at the upper side of the buffer groove 8 and the upper end surface of the screw joint 9; the buffer gasket 10 is sleeved with a buffer sleeve 11, and the buffer sleeve 11 is made of rubber; the center of the upper surface of the buffer sleeve 11 is provided with a water through hole 12 communicated with the inner space of the buffer sleeve; the water through hole 12 is coaxial with the buffer gasket 10, and the inner diameter of the buffer gasket 10 is larger than the diameter of the water through hole 12; the lower surface of the buffer sleeve 11 is provided with a plurality of buffer holes 13 communicated with the inner space of the buffer sleeve, and the diameter of each buffer hole 13 is smaller than that of the water through hole 12.

A supporting tube 14 positioned in the buffer groove 8 is arranged between the lower surface of the buffer sleeve 11 and the upper end surface of the screw joint 9; the upper surface of the buffer sleeve 11 is attached to the wall of the upper side of the buffer groove 8, the lower surface of the buffer sleeve 11 is attached to the upper end surface of the support tube 14, and the lower end surface of the support tube 14 is attached to the upper end surface of the screw joint 9; a limiting plate 15 is arranged in the pipe orifice at the lower end of the supporting pipe 14; a deformation interval 16 is arranged between the upper surface of the limiting plate 15 and the lower surface of the buffer sleeve 11; the center of the limiting plate 15 is provided with a center hole 17; a stop block 18 is arranged in the center of the central hole 17; a plurality of limit rods 19 which are uniformly distributed circumferentially are arranged between the outer peripheral surface of the stop block 18 and the inner wall of the central hole 17.

The left dustproof plug 4 and the left clamping plate 5 are integrally formed and are made of plastic materials; the lower dustproof plug 6 and the lower clamping plate 7 are integrally formed and are made of plastic materials.

A limiting sleeve 20 coaxial with the buffer gasket 10 is arranged in the buffer gasket; a ring-shaped sound-absorbing sponge 21 is arranged between the outer wall of the limit sleeve 20 and the inner wall of the buffer gasket 10; the outer wall of the limit sleeve 20 is provided with a plurality of sound absorption holes 22 communicated with the inner space of the limit sleeve; the upper end face of the sound-absorbing sponge 21 and the upper end face of the limit sleeve 20 are attached to the inner wall of the upper side of the buffer sleeve 11; the lower end face of the sound-absorbing sponge 21 and the lower end face of the limit sleeve 20 are attached to the inner wall of the lower side of the buffer sleeve 11; the inner diameter of the limit sleeve 20 is larger than the diameter of the water through hole 12.

The inner edge of the orifice at the lower end of the water through hole 12 downwards extends out of an annular anti-disengagement pipe 23, and the anti-disengagement pipe 23 is positioned in the limiting sleeve 20; a water gap 24 is formed between the lower end surface of the anti-separation pipe 23 and the inner wall of the lower side of the buffer sleeve 11; the separation preventing pipe 23 is made of rubber.

The application method of the utility model is as follows:

when the connecting elbow is in idle state, the connecting elbow belongs to independent parts, and is not connected with the pipe fitting, at this moment, the left dustproof plug 4 spiro union is in the water inlet joint 2, lower dustproof plug 6 spiro union is in the water outlet joint 3, make water inlet joint 2 and water outlet joint 3 sealed the jam, thereby make external dust and debris unable entering into elbow body 1 inside, effectively avoid elbow body 1 inside to be polluted, thereby guarantee that can not cause the pollution to the rivers of carrying after connecting elbow connects corresponding pipe fitting, when needing to connect the pipe fitting, only need to screw out left dustproof plug 4 from water inlet joint 2 through left screens board 5, screw out lower dustproof plug 6 from water outlet joint 3 through lower screens board 7, elbow body 1 alright be connected respectively with different pipe fittings through water inlet joint 2, water outlet joint 3.

When the water inlet joint 2 and the water outlet joint 3 are connected with corresponding pipe fittings, water flow in the pipe fitting connected with the water inlet joint 2 flows into the elbow body 1 through the water inlet joint 2 and then flows to the water outlet joint 3 along a bent channel inside the elbow body 1, when the water flow in the elbow body 1 tries to flow to the water outlet joint 3, the water flow is blocked by the buffer sleeve 11, one part of the water flow directly impacts the upper surface of the buffer sleeve 11, the other part of the water flow directly flows into the buffer sleeve 11 through the water through hole 12, when the water flow directly impacts the lower surface of the buffer sleeve 11, the upper surface of the buffer sleeve 11 is downwards deformed, most of the water flow finally flows to the water through hole 12, and finally the water through hole 12 is propped up under the pressure of a large amount of water flow, when the buffer sleeve 11 is deformed, the buffer sleeve 11 generates elasticity accordingly, so that the pressure of water flowing through the water through hole 12 is effectively buffered, when the water flows through the water through hole 12, the water flows through the inner hole of the limit sleeve 20 to impact on the inner wall of the lower side of the buffer sleeve 11, the diameter of the buffer hole 13 is far smaller than that of the water through hole 12, so that the water can smoothly flow through the buffer hole 13 and the pressure of the water is further buffered, meanwhile, when the water flows impact on the inner wall of the lower side of the buffer sleeve 11, the lower surface of the buffer sleeve 11 expands downwards to deform and generate elasticity, the elasticity can buffer the pressure of the water again, and when the water flows out from the hole opening at the lower end of the buffer hole 13, the water flows directly into a pipe fitting connected with the water outlet connector 3 through the water outlet connector 3 for use.

In summary, the utility model can not only seal the inner space of the elbow body 1 by using the left dustproof plug 4 and the lower dustproof plug 6, so that external dust and sundries cannot enter the elbow body 1 to achieve dustproof effect, but also form multi-channel buffering by using the diameter difference between the water through hole 12 and the buffering hole 13 and the elasticity of the buffering sleeve 11 caused by water flow, so as to effectively buffer the water flow pressure, avoid the situation that high-speed friction generates noise due to rapid passing through the connecting elbow in the state of water flow resistance, effectively achieve noise reduction effect under the condition of not affecting normal flow of water flow, and finally realize the multifunction of the connecting elbow.

A supporting tube 14 positioned in the buffer groove 8 is arranged between the lower surface of the buffer sleeve 11 and the upper end surface of the screw joint 9, the upper surface of the buffer sleeve 11 is jointed with the upper side groove wall of the buffer groove 8, the lower surface of the buffer sleeve 11 is jointed with the upper end surface of the supporting tube 14, the lower end surface of the supporting tube 14 is jointed with the upper end surface of the screw joint 9, a limiting plate 15 is arranged in the pipe orifice at the lower end of the supporting tube 14, a deformation interval 16 is arranged between the upper surface of the limiting plate 15 and the lower surface of the buffer sleeve 11, a central hole 17 is arranged in the center of the limiting plate 15, a stop block 18 is arranged in the center of the central hole 17, a plurality of limiting rods 19 which are uniformly distributed in circumference are arranged between the outer peripheral surface of the stop block 18 and the inner wall of the central hole 17, the expansion degree of the stop block 18 can be effectively controlled when the lower surface of the buffer sleeve 11 is expanded downwards, the situation that the buffer sleeve 11 is excessively expanded and easily causes elastic weakening is avoided, the service life of the buffer sleeve 11 is effectively prolonged, and the gap between the adjacent limiting rods 19 can effectively ensure that water flowing out of the hole orifice at the lower end of the buffer hole 13 smoothly flows into the water joint 3.

The left dustproof plug 4 and the left clamping plate 5 are integrally formed and made of plastic, the lower dustproof plug 6 and the lower clamping plate 7 are integrally formed and made of plastic, and the plastic can reduce material cost while guaranteeing the dustproof effect of the left dustproof plug 4 and the lower dustproof plug 6, so that dustproof cost is reduced.

The buffer gasket 10 is internally provided with a limiting sleeve 20 coaxial with the buffer gasket, an annular sound-absorbing sponge 21 is arranged between the outer wall of the limiting sleeve 20 and the inner wall of the buffer gasket 10, the outer wall of the limiting sleeve 20 is provided with a plurality of sound-absorbing holes 22 communicated with the inner space of the limiting sleeve, the upper end face of the sound-absorbing sponge 21 and the upper end face of the limiting sleeve 20 are all attached to the inner wall of the upper side of the buffer sleeve 11, the lower end face of the sound-absorbing sponge 21 and the lower end face of the limiting sleeve 20 are attached to the inner wall of the lower side of the buffer sleeve 11, the inner diameter of the limiting sleeve 20 is larger than the diameter of the water through hole 12, if the water flowing through the connecting elbow still has noise after being buffered for a plurality of times, the noise can be transmitted to the sound-absorbing sponge 21 through the sound-absorbing holes 22 and finally enter the sound-absorbing sponge 21, even if the sound-absorbing sponge 21 is in a water-absorbing state, the inner structure of the sound-absorbing sponge 21 is not changed, and the noise entering the inside the sound-absorbing sponge 21 can be reflected back and forth in the sound-absorbing sponge, so that the sound-absorbing effect is played, and the noise reduction effect of the connecting elbow is further improved.

The inner edge of the orifice at the lower end of the water through hole 12 downwards extends to form an annular anti-disengaging pipe 23, the anti-disengaging pipe 23 is positioned in the limiting sleeve 20, a water through gap 24 is formed between the lower end surface of the anti-disengaging pipe 23 and the inner wall at the lower side of the buffer sleeve 11, the anti-disengaging pipe 23 is made of rubber, when the upper surface of the buffer sleeve 11 is impacted by water flow to be downwards reduced, the anti-disengaging pipe 23 further penetrates into the limiting sleeve 20 and even penetrates through the inner hole of the limiting sleeve 20, so that the situation that the limiting sleeve 20 is disengaged from the inside of the buffer sleeve 11 when the buffer sleeve 11 is impacted by water flow is avoided, and meanwhile, the buffer gasket 10 and the sound absorbing sponge 21 are prevented from disengaging from the buffer sleeve 11.

Claims (5)

1. The utility model provides a multi-functional pipe fitting connects elbow, includes the elbow body, locates the water inlet joint of elbow body left end and locates the water outlet joint of elbow body lower extreme, its characterized in that: a left dustproof plug matched with the water inlet connector is screwed in the port at the left end of the water inlet connector; the left end of the left dustproof plug is provided with a left clamping plate which is attached to the left end face of the water inlet connector; a lower dustproof plug matched with the water outlet connector is screwed in the port at the lower end of the water outlet connector; the lower end of the lower dustproof plug is provided with a lower clamping plate which is attached to the lower end face of the water outlet joint; the inner wall of the port at the lower end of the elbow body is provided with an annular buffer groove; the inner edge of the port at the upper end of the water outlet connector extends upwards to form an annular screw connector which is screwed in the notch at the lower end of the buffer tank; a buffer gasket positioned in the buffer groove is arranged between the groove wall at the upper side of the buffer groove and the upper end surface of the screw joint; the buffer gasket is sleeved with a buffer sleeve which is made of rubber; the center of the upper surface of the buffer sleeve is provided with a water through hole communicated with the inner space of the buffer sleeve; the water through hole is coaxial with the buffer gasket, and the inner diameter of the buffer gasket is larger than the diameter of the water through hole; the lower surface of the buffer sleeve is provided with a plurality of buffer holes communicated with the inner space of the buffer sleeve, and the diameters of the buffer holes are smaller than those of the water through holes.

2. A multi-function pipe connection elbow according to claim 1, wherein: a supporting tube positioned in the buffer groove is arranged between the lower surface of the buffer sleeve and the upper end surface of the screw joint; the upper surface of the buffer sleeve is attached to the wall of the upper side of the buffer groove, the lower surface of the buffer sleeve is attached to the upper end surface of the support tube, and the lower end surface of the support tube is attached to the upper end surface of the screw joint; a limiting plate is arranged in the pipe orifice at the lower end of the supporting pipe; a deformation interval is arranged between the upper surface of the limiting plate and the lower surface of the buffer sleeve; the center of the limiting plate is provided with a center hole; a stop block is arranged in the center of the central hole; a plurality of limit rods which are uniformly distributed circumferentially are arranged between the outer peripheral surface of the stop block and the inner wall of the central hole.

3. A multi-function pipe connection elbow according to claim 1, wherein: the left dustproof plug and the left clamping plate are integrally formed and are made of plastic materials; the lower dustproof plug and the lower clamping plate are integrally formed and are made of plastic materials.

4. A multi-function pipe connection elbow according to claim 1, wherein: a limiting sleeve coaxial with the buffer gasket is arranged in the buffer gasket; an annular sound-absorbing sponge is arranged between the outer wall of the limit sleeve and the inner wall of the buffer gasket; the outer wall of the limit sleeve is provided with a plurality of sound absorption holes communicated with the inner space of the limit sleeve; the upper end face of the sound-absorbing sponge and the upper end face of the limiting sleeve are attached to the inner wall of the upper side of the buffer sleeve; the lower end face of the sound-absorbing sponge and the lower end face of the limiting sleeve are attached to the inner wall of the lower side of the buffer sleeve; the inner diameter of the limit sleeve is larger than the diameter of the water through hole.

5. A multi-function pipe connection elbow according to claim 4, wherein: the inner edge of the orifice at the lower end of the water through hole downwards extends out of an annular anti-disengagement pipe which is positioned in the limit sleeve; a water passing gap is formed between the lower end surface of the anti-separation pipe and the inner wall of the lower side of the buffer sleeve; the anti-disengaging pipe is made of rubber.