CN212689085U

CN212689085U - Reinforced water hammer absorbing device

Info

Publication number: CN212689085U
Application number: CN202021356396.0U
Authority: CN
Inventors: 吴回水; 吴鸿伟; 洪双飞; 吴威建
Original assignee: Shiyika Valve Co ltd
Current assignee: Shiyika Valve Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-03-12
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a reinforced water hammer absorbing device, the structure of which comprises an absorbing device, a pressure valve and a pressure gauge, the left side of the top end of the absorbing device is locked and connected with the pressure valve, the utility model has the following advantages that the double pistons are arranged inside the absorbing device body, and the air bag is arranged between the pistons, so that the device can still have the right water hammer absorbing effect when the single piston or even the double pistons are damaged or the air chamber is decompressed, and the triple combination of the double pistons and the air bag ensures that the offsetting effect of the device on the water hammer is stronger, the pipeline and the facility are better protected, the knocking ball is arranged at the top of the piston, the knocking plate is arranged on the maintenance cover, when the pressure of the air chamber is insufficient due to the decompression of the device, because the piston loses the effect, the piston can be jacked to be connected with the maintenance cover before the air bag takes effect, at the moment, the knocking ball can touch and generate the knocking sound with the knocking plate, the user can timely know the insufficient pressure condition of the equipment through sound and timely maintain the equipment.

Description

Reinforced water hammer absorbing device

Technical Field

The utility model belongs to the technical field of the ware is received to the water hammer, in particular to strenghthened type water hammer is received ware.

Background

A water hammer absorber is generally used in the field of buildings, a water hammer is buffered through a sealed air pressure cavity, and a water hammer protection device capable of preventing a water supply pipeline and facilities of a building from being damaged by the water hammer is provided, the water hammer protection device is composed of an air chamber and a piston, when the water hammer occurs, water shock waves act on the piston, the piston moves towards an air containing cavity, the piston moves up and down under the double action of gas with certain pressure and irregular water shock waves to form dynamic balance, so that irregular water shock wave oscillation is eliminated on the spot, the technical improvement is obtained along with the rapid development of scientific technology, but when the water hammer absorber is used in the prior art, the pressure relief condition is easy to occur after the piston is used for a certain time, when pressure observation is not carried out in time or the pressure relief is damaged, the equipment is easy to lose effect, the protection is lost, and the pressure cannot be found out in time, easily causing water hammer damage to building service pipes and facilities during this period.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a strenghthened type water hammer and receive ware to solve prior art novel when using, the pressure release condition appears easily after the piston uses the certain time, when not in time carrying out pressure observation or appearing the piston and damage the pressure release, just leads to equipment to lose the effect easily, leads to losing the protection, and because can not in time discover, leads to building water supply pipe and facility to suffer the effect that the water hammer destroyed during this period easily.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a reinforced water hammer absorbing device, which comprises an absorbing device, a pressure valve and a pressure gauge, wherein the left side of the top end of the absorbing device is locked with the pressure valve, and the right side of the top end of the absorbing device is fixedly connected with the pressure gauge;

the absorption device comprises a butt joint ring, an absorption machine body, a top ring, a maintenance cover, a nut, an assembly screw, a first piston, an air bag, a closed ring, a second piston and a sealing backing ring, wherein the butt joint ring is fixedly connected to the bottom end of the absorption machine body;

the maintenance cover comprises a pressurizing connector, a knocking groove, a knocking plate, a vibration interval groove and a detection assembly hole, the pressurizing connector is arranged on the left side of the top end of the maintenance cover and is in locking connection with a pressurizing valve, the detection assembly hole penetrates through the right side of the top end of the maintenance cover from top to bottom, the knocking groove is arranged in the middle of the bottom end of the maintenance cover, the knocking plate is arranged in the knocking groove, the left end and the right end of the knocking plate are fixedly connected with the left end and the right end of the knocking groove, and the vibration interval groove is arranged between the top end of;

the first piston comprises an air bag vent hole, a vent cover, a knocking ball, a knocking connecting rod, a torsion spring, a knocking assembly head, a piston main body and a one-way valve, the air bag vent hole is formed in the left side of the piston main body, the vent cover is connected to the top end of the air bag vent hole in a locking mode, the one-way valve is fixedly connected to the bottom end of the air bag vent hole, the knocking assembly head is fixedly connected to the middle of the top end of the piston main body, the knocking connecting rod is buckled on the left side of the top end.

Furthermore, the first piston and the second piston are the same in size, and the diameter of the first piston is larger than that of the butt joint ring, so that the first piston and the second piston are prevented from rushing out of the butt joint ring when moving back.

Furthermore, the inner diameters of the absorption machine body and the top ring are consistent, so that the piston can be taken out from the top ring when damaged and maintained.

Furthermore, the closed ring is in interference fit with the absorption machine body so as to ensure the tightness of the assembled piston.

Furthermore, the knocking plate is in a stepped shape which is gradually increased from left to right, so that the knocking ball can be rebounded and knocked better.

Furthermore, the knocking ball is positioned right below the left side of the bottom end of the knocking plate, and a packaging knocking ball can be touched with the knocking plate.

Furthermore, the top end of the knocking connecting rod is assembled in a rightward inclined mode, so that the knocking ball can incline along with the knocking plate when being pressed by the top pressure.

Furthermore, the knocking ball and the knocking plate are both made of metal so as to ensure the generation of knocking sound.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1) for solving prior art is novel when using, the pressure release condition appears easily after the piston uses the certain time, in the time of not in time carrying out pressure observation or when the piston damages the pressure release appear, just lead to equipment to lose the effect easily, lead to losing the protection, through being equipped with double-piston absorbing the organism inside, and be equipped with the gasbag between the piston, make equipment still can right side waterproof hammer receive the effect when single piston even double-piston damages or gas tank pressure release, and the triple combination of double-piston and gasbag, make the equipment stronger to the effect of offsetting of water hammer, better protect pipeline and facility.

2) For solving when not in time carrying out pressure observation or appearing the piston and damaging the pressure release, because can not in time discover, lead to building water supply pipe and facility to suffer the water hammer destruction during this period easily, through be equipped with at a piston top and strike the ball and be equipped with the striking plate at the maintenance cover, make equipment appear when the pressure release leads to the not enough condition of gas tank pressure, because the piston loses the effect, piston one can be pushed to meet with the maintenance cover by the roof pressure before the gasbag takes effect, at this moment, strike the ball and strike the board touching and send out and strike the sound, make the user can in time know the not enough condition of equipment pressure through sound, in time maintain.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic perspective view of a reinforced water hammer catcher of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the inhaler of the present invention;

FIG. 3 is a schematic view of the structure A of FIG. 2 according to the present invention;

FIG. 4 is a schematic view of the structure B of FIG. 2 according to the present invention;

in the figure: the device comprises an absorber-1, a pressure valve-2, a pressure gauge-3, a butt joint ring-a, an absorber body-b, a top ring-c, a maintenance cover-d, a nut-e, an assembly screw-f, a piston-g, an air bag-h, a sealing ring-i, a piston-ii, a sealing gasket ring-k, a pressure joint-d 1, a knocking groove-d 2, a knocking plate-d 3, a vibration groove-d 4, a detection assembly hole-d 5, an air bag vent hole-g 1, a vent cover-g 2, a knocking ball-g 3, a knocking connecting rod-g 4, a torsion spring-g 5, a knocking assembly head-g 6, a piston main body-g 7 and a one-way valve-g 8.

Detailed Description

Referring to fig. 1, 2, 3 and 4, the present invention provides a reinforced water hammer absorber: the device comprises an absorber, a pressure valve and a pressure gauge, wherein the pressure valve is locked on the left side of the top end of the absorber, and the pressure gauge is fixedly connected on the right side of the top end of the absorber;

The first piston and the second piston are the same in size, and the diameter of the first piston is larger than that of the butt joint ring, so that the first piston and the second piston are prevented from rushing out of the butt joint ring when moving back.

The inner diameters of the absorption machine body and the top ring are consistent, so that the piston can be taken out from the top ring when damaged and maintained.

The closed ring is in interference fit with the absorption machine body so as to ensure the tightness of the piston after assembly.

The knocking plate is in a stepped shape which is gradually increased from left to right, so that the knocking ball can be rebounded and knocked better.

The knocking ball is located right below the left side of the bottom end of the knocking plate, and the knocking ball can be touched with the knocking plate through a package.

The top end of the knocking connecting rod is assembled in a rightward inclined mode, so that the knocking ball can incline along with the knocking plate when being pressed by the top pressure.

Wherein, the knocking ball and the knocking plate are both made of metal so as to ensure the generation of knocking sound.

The working principle is as follows: the equipment is arranged in a required water hammer absorbing facility system, firstly, the maintenance cover and the vent cover are unfastened to carry out unidirectional pressurization and pressure regulation on an air bag, the maintenance cover and the vent cover are locked after the pressure regulation is finished, secondly, the air chamber formed between the equipment piston I and the maintenance cover is pressurized and pressure regulated through the pressurization valve, the equipment enters normal operation and use after the debugging is finished, when the piston of the equipment is damaged or the air chamber is decompressed to a certain degree, the piston I arranged on the equipment can be jacked to be connected with the maintenance cover when encountering the water hammer phenomenon, before the piston I is connected with the maintenance cover, the batting ball arranged on the piston I can firstly slide along with the ladder shape of the batting plate and impact to give a batting sound, and when the piston I returns, the batting and the batting can be struck again because the torsion spring strikes the return batting plate to give the sound, so that a user can timely know that the equipment is in, in time maintain the processing, and the gasbag that is equipped with between the equipment double piston makes equipment can carry out the absorption of water hammer through the roof pressure gasbag under the not enough condition of gas tank pressure, makes the facility damage because of the water hammer when the piston that prevents that equipment can be better damages or the gas tank pressure release, and the triple combination of double piston and gasbag, makes the equipment stronger to the effect of offsetting of water hammer, better protects the facility.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a strenghthened type water hammer is absorbed and is received ware which characterized in that: the device comprises an absorber (1), a pressure valve (2) and a pressure gauge (3), wherein the pressure valve (2) is locked on the left side of the top end of the absorber (1), and the pressure gauge (3) is fixedly connected on the right side of the top end of the absorber (1);

the absorption device (1) comprises a butt joint ring (a), an absorption machine body (b), a top ring (c), a maintenance cover (d), a nut (e), an assembly screw (f), a first piston (g), an air bag (h), a closed ring (i), a second piston (j) and a sealing gasket ring (k), wherein the butt joint ring (a) is fixedly connected with the bottom end of the absorption machine body (b), the first piston (g) is arranged inside the absorption machine body (b), the closed ring (i) is fixedly connected with the joint of the first piston (g) and the inside of the absorption machine body (b), the second piston (j) is arranged inside the absorption machine body (b), the second piston (j) is positioned below the first piston (g), the closed ring (i) is fixedly connected with the joint of the second piston (j) and the inside of the absorption machine body (b), the air bag (h) is fixedly connected between the first piston (g) and the second piston (j), and the top ring (c) is arranged at the top end of the absorption machine, the top ring (c) is fixedly connected with the absorption machine body (b), the top end of the top ring (c) is provided with an assembling screw (f), the top ring (c) penetrates through the maintenance cover (d) through the assembling screw (f) and is locked with the nut (e), and the joint of the top ring (c) and the maintenance cover (d) is buckled with a sealing gasket ring (k);

the maintenance cover (d) comprises a pressurizing connector (d1), a knocking groove (d2), a knocking plate (d3), a vibration interval groove (d4) and a detection assembly hole (d5), the left side of the top end of the maintenance cover (d) is provided with a pressurizing connector (d1), the pressurizing connector (d1) is locked with the pressurizing valve (2), the right side of the top end of the maintenance cover (d) penetrates through the detection assembly hole (d5) from top to bottom, the middle part of the bottom end of the maintenance cover (d) is provided with a knocking groove (d2), the knocking plate (d3) is arranged in the knocking groove (d2), the left and right ends of the knocking plate (d3) are fixedly connected with the left and right ends of the knocking groove (d2), and the vibration interval groove (d4) is arranged between the top end of the knocking plate (d3) and the knocking groove;

piston one (g) includes gasbag air vent (g1), vent flap (g2), strike ball (g3), strike and connect pole (g4), torsion spring (g5), strike assembly head (g6), piston main part (g7) and check valve (g8), piston main part (g7) left side is equipped with gasbag air vent (g1), gasbag air vent (g1) top lock connects vent flap (g2), gasbag air vent (g1) bottom fixedly connected with check valve (g8), piston main part (g7) top middle part fixedly connected with strikes assembly head (g6), strike assembly head (g6) top left side through torsion spring (g5) lock connect and strike pole (g4), strike the pole (g4) other end and be equipped with and strike ball (g 3).

2. The reinforced water hammer catcher as claimed in claim 1, wherein: the first piston (g) is the same as the second piston (j), and the diameter of the first piston (g) is larger than the inner diameter of the butt-joint ring (a).

3. The reinforced water hammer catcher as claimed in claim 1, wherein: the inner diameters of the absorption machine body (b) and the top ring (c) are consistent.

4. The reinforced water hammer catcher as claimed in claim 1, wherein: the closed ring (i) is in interference fit with the absorption machine body (b).

5. The reinforced water hammer catcher as claimed in claim 1, wherein: the knocking plate (d3) is in a step shape which is gradually increased from left to right upwards.

6. The reinforced water hammer catcher as claimed in claim 1, wherein: the hitting ball (g3) is positioned right below the left side of the bottom end of the hitting board (d 3).

7. The reinforced water hammer catcher as claimed in claim 1, wherein: the top end of the knocking connecting rod (g4) is obliquely assembled towards the right.

8. The reinforced water hammer catcher as claimed in claim 1, wherein: the striking ball (g3) and the striking plate (d3) are both made of metal.