CN2236065Y

CN2236065Y - Bullet-type water hammer shock-absorption device

Info

Publication number: CN2236065Y
Application number: CN 95221961
Authority: CN
Inventors: 张深溪
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-09-21
Filing date: 1995-09-21
Publication date: 1996-09-25
Anticipated expiration: 2005-09-21

Abstract

The utility model relates to a bullet-typed water hammer shock-absorption device. The utility model comprises a fork pipe, a transition pipe, a water hammer cylinder and a sleeve pipe. The fork pipe is arranged on the water pipe of the water inlet and outlet, a switching pipe is screwed with the fork pipe through a pin screw thread post, and a serrated screw thread post is connected with the water hammer cylinder; the sleeve pipe is arranged on the outer side of the water hammer cylinder. The front end of the pin screw thread post in the switching pipe is provided with a transition hole, and the inner part of the serrated screw thread post of the switching pipe is provided with a through hole which is communicated with the switching hole and the hole diameter of the through hole is smaller than the hole of the transition hole; the inner part of the water hammer cylinder is provided with a pressure accumulating cylinder whose inner part is provided with a pressure accumulating room, and the accumulating room is communicated with the through hole. After the water generated because of pressure with turbulent flow and spoiling flow is absorbed by the shock-absorption device, the shock of the water is absorbed.

Description

Bullet type water hammer attenuator

The utility model relates to bullet type water hammer attenuator, relates in particular to will to have the turbulent water of pressure in the water pipe, the bullet type water hammer attenuator that the shock absorbing that flow-disturbing water is produced is fallen.

When using common output pipe, the pressure of transmitting fluid can not remain on the state of stabilizer pole sustainedly and stably in pipe, therefore, must be owing to many variation in pressure are produced in the variation of place to use, time and various service conditions, the influence that adds the factors such as complications, turning and water outlet of each pipeline more can make tube fluid send the variation that is difficult to expect, thereby the strenuous vibration that causes pipeline, connection unit, therefore produce noise again, this not only reduces the efficiency of transmission of pipeline, and influences environmental quality.

Therefore, the designer is because the tradition shortcoming of pipeline, be in developing, collecting all relevant informations is assessed its pluses and minuses, adding the designer has the industry be engaged in to put long-pending experience, through constantly studying, improve and actual test, relatively, the utility model bullet type water hammer attenuator fully finally.

The purpose of this utility model is: a kind of device that prevents the pipeline vibrations that is loaded on the pipeline is provided, this device can absorb because pressure difference changes the turbulent water produces, the vibrations due to the flow-disturbing water, thus the efficiency of transmission of raising pipeline and elimination therefrom generation noise, improve environmental quality.

Another purpose of the present utility model is: a kind of device that prevents the pipeline vibrations that is loaded on the pipeline simple in structure and easy to use is provided.

Being achieved in that in the purpose of model utility provides a kind of bullet type water hammer adsorber, described bullet type water hammer attenuator, include breeches pipe, transfer tube, water hammer tube and sleeve pipe, breeches pipe is located on the water pipe in outlet port, transfer tube is with its extended forward male thread post and described breeches pipe bolt, on the tube wall of described transfer tube, be provided with draw-in groove, rear side at described transfer tube has extended the flexuose screw column, in described transfer tube, be provided with the switching hole from described male thread post front end, in the flexuose screw column of described transfer tube, be provided with and connect the little through hole in switching hole and ratio switching hole, its aperture, be provided with the water hammer tube at described transfer tube rear side, be provided with the water hammer seat in described water hammer tube front side, in described water hammer seat, be provided with hole, in described hole, have to compel to close and formedly in wherein the time compel to close groove when the profile of tooth screw column, extended the pressure accumulation tube backward at described water hammer seat rear side, in described pressure accumulation tube, be provided with the pressure accumulating chamber that connects described hole, be provided with sleeve pipe in the described pressure accumulating chamber outside, described sleeve pipe front side is provided with the snap ring that overlaps mutually with described draw-in groove.

The utlity model has good result.Pipe kind of a design be in the modern architecture field indispensable pith, with regard to the domestic water pipeline, great pressure difference can take place and changes in each segmentation road because of different service conditions and time, can cause the vibrations of pipeline by its turbulent flow of giving birth to, flow-disturbing, from and cause that facility are lost, pipeline motor etc.After pipeline is installed the utility model bullet type water hammer attenuator midway, just can eliminate these shortcomings, improve the conveying efficiency of pipeline simultaneously, eliminate the noise that is produced owing to vibrations, thereby improve environmental quality; The utility model is simple in structure, easy to use.

Below by drawings and Examples to structure of the present utility model.Technological means and effect thereof further specify.Accompanying drawing 1 is a schematic side view of the present utility model.

Accompanying drawing 2 is side-looking action schematic representation of the present utility model.

Accompanying drawing 3 is stero schematic representation of the present utility model.

The label in the accompanying drawing and the corresponding relation of each parts are as follows:

Breeches pipe 1, transfer tube 2, water hammer tube 3, sleeve pipe 4, male thread post 21, switching hole 22, draw-in groove 23, flexuose screw column 24, through hole 25, water hammer seat 31, hole 32, compel to close groove 321, pressure accumulation tube 3, pressure accumulating chamber 34, snap ring 41.

Accompanying drawing 1 is the side view of this bullet type water hammer attenuator, and accompanying drawing 3 is the utility model stero schematic representation.Shown in accompanying

drawing

1 and 3, this bullet type water hammer attenuator includes: breeches pipe 1, crossover connection 2, water hammer tube 3 and sleeve pipe 4.For example the water pipe appropriate location of water tap is provided with breeches pipe 1, transfer tube 2 with its extended forward male thread post 21 and breeches pipe 1 bolt at nearly water out place, on the tube wall of transfer tube 2, be provided with draw-in groove 23, rear side at transfer tube 2 has extended flexuose screw column 24, in transfer tube 2, be provided with switching hole 22, in the flexuose screw column 24 of crossover connection 2, be provided with and connect switching hole 22 and its aperture through hole 25 littler than switching hole 22 from male thread post 21 front ends; Be provided with water hammer tube 3 at transfer tube 2 rear sides, be provided with water hammer seat 31 in water hammer tube 3 front sides, in this water hammer seat 31, be provided with hole 32, in hole 32, compel to close and formedly in wherein the time compel to close groove 321 as flexuose screw column 24, extended pressure accumulation tube 33 left at water hammer seat 31 rear sides, be provided with the pressure accumulating chamber 34 that connects hole 32 in pressure accumulation tube 33, be provided with sleeve pipe 4 in pressure accumulation tube 33 outsides, these sleeve pipe 4 front sides are provided with the snap ring 41 that overlaps mutually with draw-in groove 23.

Below action further is analyzed as follows to its overall structure:

Accompanying drawing 2 is side-looking action schematic representation of the present utility model, as shown in the figure, breeches pipe 1 is located at the water pipe appropriate location at nearly water out place (first-class as the fire hose), male thread post 21 with transfer tube 2 is screwed with breeches pipe 1, buttress thread post 24 forwards of crossover connection 2 are pushed in the hole 32 of water hammer tube 3, and combination with it, in hole 32, form the negative sense anticreep by flexuose screw column 24 and compel to close groove 321, so that preventing water hammer tube 3 breaks away from from crossover connection 2, arrange in pairs or groups mutually with the draw-in groove 23 of transfer tube 2 by the snap ring 41 of sleeve pipe 4 again, thereby this bullet type water hammer attenuator is installed in the water pipe appropriate location that is bordering on the outlet port.When opening water tap, the water in the water pipe since the variation of pressure difference follow gives birth to turbulent, excellent stream, wherein a part of water is by the suction of this bullet type water hammer attenuator, water (flow) direction is represented with arrow, by the conversion hole 22 of crossover connection 2 and the varying aperture of through hole 25; Again by since in the pressure accumulating chamber 34 of water hammer tube 3 owing to inhale in turbulent flow with pressure, caused vibrations of flow-disturbing water and make pressure accumulation tube 33 do indefinite swing shown in dotted line on the accompanying drawing, thereby will have the turbulent flow of pressure in the water pipe, the shock absorbing of flow-disturbing water is fallen.Because the shape of water hammer tube 3 is as bullet, so title of the present utility model is: bullet type water hammer attenuator.

More than be depicted as the utility model most preferred embodiment, but protection domain not thereby limiting the invention.The equivalent structure that every industry technician operates the utility model specification, done with the accompanying drawing content changes, and all should be contained in the utility model protection domain.

Claims

1, bullet type water hammer attenuator is characterized in that; Include breeches pipe, transfer tube, water hammer tube and sleeve pipe, breeches pipe is located on the water pipe in outlet port, transfer tube is with its extended forward male thread post and described breeches pipe bolt, on the tube wall of described transfer tube, be provided with draw-in groove, rear side at described transfer tube has extended the flexuose screw column, in described transfer tube, be provided with the switching hole from described male thread post front end, in the flexuose screw column of described transfer tube, be provided with and connect the little through hole in switching hole and ratio switching hole, its aperture, be provided with the water hammer tube at described transfer tube rear side, be provided with the water hammer seat in described water hammer tube front side, in described water hammer seat, be provided with hole, in described hole, have to compel to close and formedly in wherein the time compel to close groove when the profile of tooth screw column, extended the pressure accumulation tube backward at described water hammer seat rear side, in described pressure accumulation tube, be provided with the pressure accumulating chamber that connects described hole, be provided with sleeve pipe in the described pressure accumulating chamber outside, described sleeve pipe front side is provided with the snap ring that overlaps mutually with described draw-in groove.