CN208982869U

CN208982869U - A kind of water-hammer arrester for skyscraper pipeline

Info

Publication number: CN208982869U
Application number: CN201821625317.4U
Authority: CN
Inventors: 李家德; 张健
Original assignee: Abibi (shanghai) Fluid Control Co Ltd
Current assignee: Abibi (shanghai) Fluid Control Co Ltd
Priority date: 2018-10-08
Filing date: 2018-10-08
Publication date: 2019-06-14
Anticipated expiration: 2028-10-08

Abstract

The utility model discloses a kind of water-hammer arresters for skyscraper pipeline, including water hammer main body, attachment device is fixedly installed at the top of the water hammer main body, the first buffering rank is fixedly installed at the top of the inner sidewall of the dsah-pot, the second buffering rank is fixedly installed in the middle part of the inner sidewall of the dsah-pot, the inner sidewall bottom end of the dsah-pot is fixedly installed with third buffering rank, the first buffering rank, the lateral wall of second buffering rank and third buffering rank offers dashpot, it is connected by the screw hole in connection ring with the connecting flange of external valve when use, generated water hammer will pass through dsah-pot and pass sequentially through the first buffering rank, dashpot on second buffering rank and third buffering rank, the hydraulic pressure of water hammer can preferably be buffered, the material of water hammer main body is red copper simultaneously, environmentally protective health rank is high, it is not easily susceptible to corrode It influences, the service life is long.

Description

A kind of water-hammer arrester for skyscraper pipeline

Technical field

The utility model relates to building pipe pipeline technical field, specially a kind of water hammer for skyscraper pipeline disappears Except device.

Background technique

Water-hammer arrester can without prevent fluid flow in the case where, effectively eliminate all kinds of fluids Transmission system can Hammer the irregular surge wave concussion occurred with surge outside the water that can be generated into shape, so that reaching elimination has destructive shock wave, It to the purpose of protection, is become apparent at present in the water hammer punching press that skyscraper pipeline generates, stainless steel gets rusty easily corrosion, use Service life is short, and simple dependence piston the hydraulic pressure of water hammer is mediated it is still dangerous.

Utility model content

The purpose of this utility model is to provide a kind of water-hammer arresters for skyscraper pipeline, to solve above-mentioned back The problem of being proposed in scape technology.

To achieve the above object, the utility model provides the following technical solutions: a kind of water hammer for skyscraper pipeline Arrester, including water hammer main body are fixedly installed with attachment device at the top of the water hammer main body；

The attachment device includes connection ring, and the inner sidewall of the connection ring is fixedly installed with dsah-pot, the dsah-pot Inner sidewall at the top of be fixedly installed with the first buffering rank, be fixedly installed with the second buffering rank in the middle part of the inner sidewall of the dsah-pot, The inner sidewall bottom end of the dsah-pot is fixedly installed with third buffering rank, and the first buffering rank, the second buffering rank and third are slow The lateral wall for rushing rank offers dashpot.

Preferably, the upper surface of the water hammer main body offers elimination chamber, fixes in the middle part of the inner cavity top for eliminating chamber Rubber piston is installed, is fixedly installed with the first sealing ring at the top of the lateral wall of the rubber piston, the rubber piston it is outer Sidewall bottom is fixedly installed with the second sealing ring.

Preferably, the inner cavity top for eliminating chamber is fixedly installed with connector, and the bottom surface of the water hammer main body is fixedly mounted There is pressure gauge, the bottom surface of the water hammer main body is fixedly installed with hanging ring.

Preferably, the lateral wall bottom end of the water hammer main body is fixedly installed with support ring, and the bottom surface of the support ring is fixed One end of telescopic rod is installed, the other end of the telescopic rod is fixedly installed with foot pad.

Preferably, the angle of the first buffering rank and dsah-pot buffers the angle of rank and dsah-pot less than second, described Angle of the angle of second buffering rank and dsah-pot less than the second buffering rank and dsah-pot.

Preferably, the upper surface of the connection ring offers screw hole, and the lateral wall of the connection ring offers anti-skid chequer.

Compared with prior art, the utility model has the beneficial effects that by connection ring when the utility model uses Screw hole is connected with the connecting flange of external valve, then when skyscraper pipeline is closed suddenly or Open valve, is produced Raw water hammer will pass through dsah-pot pass sequentially through the first buffering rank, second buffering rank and third buffering rank on dashpot, can Preferably to buffer the hydraulic pressure of water hammer, further elimination water hammer is then being moved by rubber piston, is preventing hydraulic pressure is excessive from bringing Danger, while the material of water hammer main body is red copper, and environmentally protective health rank is high, is not easily susceptible to corrosion impact, the service life is long.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the attachment device structural schematic diagram of the utility model.

In figure: 1 water hammer main body, 2 attachment devices, 21 connection rings, 22 dsah-pots, 23 first buffering ranks, 24 second buffering ranks, 25 thirds buffer rank, 26 dashpots, 3 elimination chambers, 4 rubber pistons, 5 first sealing rings, 6 second sealing rings, 7 connectors, 8 pressure Table, 9 hanging rings, 10 support rings, 11 telescopic rods, 12 foots pad, 13 screw holes, 14 anti-skid chequers.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, 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 embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of water hammer elimination for skyscraper pipeline Device, including water hammer main body 1, the material of water hammer main body 1 are red copper, and environmentally protective health rank is high, are not easily susceptible to corrosion impact, longevity Life length, the top of the water hammer main body 1 is fixedly installed with attachment device 2；

The attachment device 2 includes connection ring 21, and the inner sidewall of the connection ring 21 is fixedly installed with dsah-pot 22, described It is fixedly installed with the first buffering rank 23 at the top of the inner sidewall of dsah-pot 22, is fixedly installed in the middle part of the inner sidewall of the dsah-pot 22 Second buffering rank 24, the inner sidewall bottom end of the dsah-pot 22 be fixedly installed with third buffering rank 25, it is described first buffering rank 23, The lateral wall of second buffering rank 24 and third buffering rank 25 offers dashpot 26.

Specifically, eliminating water hammer pressure to play the role of water hammer main body 1, i.e. water hammer is moved by rubber piston 4 And then weakening the impact force of water, the upper surface of the water hammer main body 1, which offers, eliminates chamber 3, in the inner cavity top for eliminating chamber 3 Portion is fixedly installed with rubber piston 4, is fixedly installed with the first sealing ring 5, the rubber at the top of the lateral wall of the rubber piston 4 The lateral wall bottom of piston 4 is fixedly installed with the second sealing ring 6.

Specifically, in order to observe the pressure of the elimination chamber 3 inside water-hammer arrester, the inner cavity top for eliminating chamber 3 It is fixedly installed with connector 7, the bottom surface of the water hammer main body 1 is fixedly installed with pressure gauge 8, and the bottom surface of the water hammer main body 1 is fixed Hanging ring 9 is installed.

Specifically, for the ease of can uprightly and not damage putting for other components when not using water-hammer arrester It sets, the lateral wall bottom end of the water hammer main body 1 is fixedly installed with support ring 10, and the bottom surface of the support ring 10, which is fixedly installed with, stretches The other end of one end of contracting bar 11, the telescopic rod 11 is fixedly installed with foot pad 12.

Specifically, for the ease of preferably reducing and buffering the hydraulic pressure of water hammer, the first buffering rank 23 and buffering For the angle of cylinder 22 less than the angle of the second buffering rank 24 and dsah-pot 22, the second buffering rank 24 and the angle of dsah-pot 22 are small In the angle of the second buffering rank 24 and dsah-pot 22.

Specifically, the upper surface of the connection ring 21 offers screw hole 13 in order to preferably connect external valve, The lateral wall of the connection ring 21 offers anti-skid chequer 14.

Working principle: it is connected by the screw hole 13 in connection ring 21 with the connecting flange of external valve when use, then When skyscraper pipeline is closed suddenly or when Open valve, generated water hammer will pass through dsah-pot 22, and to pass sequentially through first slow The dashpot 26 on the buffering rank 24 of rank 23, second and third buffering rank 25 is rushed, can preferably buffer the hydraulic pressure of water hammer, then Water hammer is further eliminated moving by rubber piston 4, prevents the excessive bring of hydraulic pressure dangerous, while the material of water hammer main body 1 For red copper, environmentally protective health rank is high, is not easily susceptible to corrosion impact, the service life is long.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of water-hammer arrester for skyscraper pipeline, including water hammer main body (1), it is characterised in that: the water hammer master Attachment device (2) are fixedly installed at the top of body (1)；

The attachment device (2) includes connection ring (21), and the inner sidewall of the connection ring (21) is fixedly installed with dsah-pot (22), The first buffering rank (23), the inner sidewall middle part of the dsah-pot (22) are fixedly installed at the top of the inner sidewall of the dsah-pot (22) It is fixedly installed with the second buffering rank (24), the inner sidewall bottom end of the dsah-pot (22) is fixedly installed with third buffering rank (25), The lateral wall of first buffering rank (23), the second buffering rank (24) and third buffering rank (25) offers dashpot (26).

2. a kind of water-hammer arrester for skyscraper pipeline according to claim 1, it is characterised in that: the water hammer The upper surface of main body (1), which offers, eliminates chamber (3), is fixedly installed with rubber piston in the middle part of the inner cavity top for eliminating chamber (3) (4), it is fixedly installed with the first sealing ring (5) at the top of the lateral wall of the rubber piston (4), the outside of the rubber piston (4) Wall bottom is fixedly installed with the second sealing ring (6).

3. a kind of water-hammer arrester for skyscraper pipeline according to claim 2, it is characterised in that: the elimination The inner cavity top of chamber (3) is fixedly installed with connector (7), and the bottom surface of the water hammer main body (1) is fixedly installed with pressure gauge (8), institute The bottom surface for stating water hammer main body (1) is fixedly installed with hanging ring (9).

4. a kind of water-hammer arrester for skyscraper pipeline according to claim 1, it is characterised in that: the water hammer The lateral wall bottom end of main body (1) is fixedly installed with support ring (10), and the bottom surface of the support ring (10) is fixedly installed with telescopic rod (11) other end of one end, the telescopic rod (11) is fixedly installed with foot pad (12).

5. a kind of water-hammer arrester for skyscraper pipeline according to claim 1, it is characterised in that: described first Buffer the angle of the angle less than the second buffering rank (24) and dsah-pot (22) of rank (23) and dsah-pot (22), second buffering Angle of the angle of rank (24) and dsah-pot (22) less than the second buffering rank (24) and dsah-pot (22).

6. a kind of water-hammer arrester for skyscraper pipeline according to claim 1, it is characterised in that: the connection The upper surface of ring (21) offers screw hole (13), and the lateral wall of the connection ring (21) offers anti-skid chequer (14).