CN107842646A - Combined type water shock absorber - Google Patents
Combined type water shock absorber Download PDFInfo
- Publication number
- CN107842646A CN107842646A CN201711263272.0A CN201711263272A CN107842646A CN 107842646 A CN107842646 A CN 107842646A CN 201711263272 A CN201711263272 A CN 201711263272A CN 107842646 A CN107842646 A CN 107842646A
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- CN
- China
- Prior art keywords
- valve body
- piston
- shell
- capsule
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
- F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides one kind to include valve body, and the piston and spring for receiving shock wave are provided with valve body, there is valve seals between piston valve body, spring is arranged on top end of the valve body；Top end of the valve body is provided with shell, shell turns on valve body, is provided with compressible deformation and the capsule filled with compressible gas in shell, piston to the connected space between shell capsules outside of valve body is the first cushion space, for spring in the first cushion space, capsule is the second cushion space.Absorber of the present invention forms piston, spring, capsule and is moved up and down in water hammer and capsule under the double action of nitrogen and form dynamic equilibrium, enhance the energy absorption capability to water hammer, the complicated energy impact of irregular water hammer and continuous water hammer can also be eliminated simultaneously, so as to reach the purpose for eliminating water hammer.
Description
Technical field
The invention belongs to valve technology field, more particularly, to a kind of combined type water shock absorber.
Background technology
Existing water shock absorber caused water hammer (water blaster) in valve inner setting piston and spring, pipeline passes
When entering water shock absorber, water hammering is moved upwards in piston, piston compression spring, and now the energy of water hammer is absorbed by spring,
Spring is by piston reset after water hammer depleted of energy.Existing water shock absorber, one side spring to the water hammer energy of large energy without
Method fully absorbs, and the energy of water hammer may proceed to act on water shock absorber and impact whole connecting portion, on the other hand for not advising
Then or continuous water hammer, single spring energy-absorbing can not very efficient work.
The content of the invention
In view of this, the present invention is directed to propose a kind of combined type water shock absorber, to solve existing absorber to water hammer
Energy absorption capability deficiency and to irregular or continuous water hammer operating efficiency it is poor the problem of.
To reach above-mentioned purpose, the technical proposal of the invention is realized in this way：
A kind of combined type water shock absorber, including valve body, the piston and spring for receiving shock wave, piston are provided with valve body
There are valve seals between valve body, spring is arranged on top end of the valve body；
Top end of the valve body is provided with shell, and shell turns on valve body, compressible deformation is provided with shell and filled with compressible gas
Capsule, piston to the connected space between shell capsules outside of valve body is the first cushion space, and spring is empty in the first buffering
Between in, capsule is the second cushion space；
Cover top portion is provided with protective cap and charge valve, and charge valve is connected with capsule by the conduit provided with switch, shell with
Valve body is connected by valve group with connector, and O-ring seal is provided between valve group and connector, there is support base between valve group and shell
And rubber ring, the plug screw that liquid is filled with to the first cushion space is additionally provided with valve group.
Further, the piston base of the valve body is additionally provided with hole back-up ring.
Further, the compressible gas in the capsule is nitrogen.
Further, the liquid being filled with first cushion space is water.
Further, the capsule occupies the 60%-95% of housing interior volume.
Further, the piston, spring, connector, valve group, shell are coaxially disposed.
Relative to prior art, combined type water shock absorber of the present invention has the advantage that：
On the basis of traditional piston adds the water shock absorber of spring, increase compressible aerated capsule, impact of water hammer
During piston, piston water in compression spring and the first cushion space simultaneously, the water pressure increase compression capsule in the first cushion space,
Capsule compressed nitrogen simultaneously absorbs water hammer energy, formed piston, spring, capsule in water hammer and capsule under the double action of nitrogen on
It is lower to move and form dynamic equilibrium, the energy absorption capability to water hammer is enhanced, while irregular water hammer and company can also be eliminated
The complicated energy impact of continuous water hammer, so as to reach the purpose for eliminating water hammer.
Brief description of the drawings
The accompanying drawing for forming the part of the invention is used for providing further understanding the invention, present invention wound
The schematic description and description made is used to explain the invention, does not form the improper restriction to the invention.
In accompanying drawing：
Fig. 1 is the structural representation of the combined type water shock absorber described in the embodiment of the present invention.
Description of reference numerals：
10- protective caps；11- charge valves；12- capsules；13- valve groups；14- rubber rings；15- shells；16- support bases；17- spiral shells
Plug；18-O type sealing rings；19- connectors；20- springs；21- pistons；22- valve seals；23- holes back-up ring；24- valve bodies.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the invention can
To be mutually combined.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the invention and simplifies description, rather than instruction
Or imply that signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For the limitation to the invention.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that instruction
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In the description of the invention, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the invention
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the invention.
Describe the invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The technical program technical problem to be solved is：Existing water shock absorber sets piston 21 inside valve body 24
With spring 20, when caused water hammer (water blaster) is passed to water shock absorber in pipeline, water hammering is pressed in piston 21, piston 21
Contracting spring 20 moves upwards, and now the energy of water hammer is absorbed by spring 20, and spring 20 resets piston 21 after water hammer depleted of energy.
Existing water shock absorber, one side spring 20 can not fully absorb to the water hammer energy of large energy, and the energy of water hammer may proceed to
Act on water shock absorber and impact whole connecting portion, on the other hand for irregular or continuous water hammer, single spring 20
Energy-absorbing can not very efficient work.
In order to solve the above-mentioned technical problem, as shown in figure 1, present embodiments providing a kind of combined type water shock absorber, bag
Valve body 24 is included, the piston 21 and spring 20 for receiving shock wave are provided with valve body 24, there are valve seals between the valve body 24 of piston 21
22, spring 20 is arranged on the top of valve body 24；The top of valve body 24 is provided with shell 15, and shell 15 is turned on valve body 24, set in shell 15
There are compressible deformation and a capsule 12 filled with compressible gas, the piston 21 of valve body 24 to the company between the outside of 15 capsule of shell 12
Logical space is the first cushion space, and for spring 20 in the first cushion space, the inside of capsule 12 is the second cushion space；Shell 15 pushes up
Portion is provided with protective cap 10 and charge valve 11, and charge valve 11 is connected with capsule 12 by the conduit provided with switch, shell 15 and valve body
24 are connected by valve group 13 and connector 19, and O-ring seal 18, valve group 13 and shell 15 are provided between valve group 13 and connector 19
Between have support base 16 and rubber ring 14, the plug screw 17 that liquid is filled with to the first cushion space is additionally provided with valve group 13.
The course of work：Water hammer from pipeline is passed to combined type water shock absorber, water hammering in piston 21, piston 21 to
Water in upper motion and the cushion space of compression spring 20 and first, the water pressure in the first cushion space increase and acted on and capsule
12 outer surfaces, the appearance surface pressure of capsule 12 increase the nitrogen volume-diminished inside compression and absorb the energy that water hammer transmission comes；Bullet
Spring 20 and nitrogen absorb the energy of water hammer jointly, and after water hammer depleted of energy, nitrogen resets capsule 12, and spring 20 and water jointly will
Piston 21 resets, and absorber is located at again treats working condition.
The technical scheme that the embodiment is provided has the technical effect that：Received in the water hammer of traditional piston 21 plus spring 20
On the basis of device, increase compressible aerated capsule 12, during impact of water hammer piston 21, the compression spring 20 and first simultaneously of piston 21
Water in cushion space, the water pressure increase compression capsule 12 in the first cushion space, the compressed nitrogen of capsule 12 simultaneously absorb water hammer energy
Amount, form piston 21, spring 20, capsule 12 and move up and down and formed dynamically under the double action of nitrogen in water hammer and capsule 12
Balance, enhances the energy absorption capability to water hammer, while can also eliminate the complicated energy of irregular water hammer and continuous water hammer
Impact, so as to reach the purpose for eliminating water hammer.
The bottom of piston 21 of the valve body 24 is additionally provided with hole back-up ring 23.Hole is used for limiting piston 21 with back-up ring 23.
Compressible gas in the capsule 12 is nitrogen.Can also be it is other kinds it is compressible other, nitrogen have into
This advantage.
The liquid being filled with first cushion space is water.
The capsule 12 occupies the 60%-95% of the inner space of shell 15.
The piston 21, spring 20, connector 19, valve group 13, shell 15 are coaxially disposed.It is conventional arrangement side to be coaxially disposed
Formula.
The preferred embodiment of the invention is the foregoing is only, is not intended to limit the invention creation, it is all at this
Within the spirit and principle of innovation and creation, any modification, equivalent substitution and improvements made etc., the invention should be included in
Protection domain within.
Claims (6)
1. combined type water shock absorber, including valve body, be provided with the piston and spring for receiving shock wave in valve body, piston valve body it
Between have valve seals, spring is arranged on top end of the valve body, it is characterised in that：
Top end of the valve body is provided with shell, and shell turns on valve body, and compressible deformation and the glue filled with compressible gas are provided with shell
Capsule, piston to the connected space between shell capsules outside of valve body are the first cushion space, spring in the first cushion space,
Capsule is the second cushion space；
Cover top portion is provided with protective cap and charge valve, and charge valve is connected with capsule by the conduit provided with switch, shell and valve body
Connected by valve group with connector, O-ring seal is provided between valve group and connector, there is support base and rubber between valve group and shell
Rubber ring, the plug screw that liquid is filled with to the first cushion space is additionally provided with valve group.
2. combined type water shock absorber according to claim 1, it is characterised in that：The piston base of valve body is additionally provided with hole use
Back-up ring.
3. combined type water shock absorber according to claim 1, it is characterised in that：Compressible gas in capsule is nitrogen
Gas.
4. combined type water shock absorber according to claim 1, it is characterised in that：The liquid being filled with first cushion space
For water.
5. combined type water shock absorber according to claim 1, it is characterised in that：Capsule occupies housing interior volume
60%-95%.
6. combined type water shock absorber according to claim 1, it is characterised in that：It is piston, spring, connector, valve group, outer
Shell is coaxially disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711263272.0A CN107842646A (en) | 2017-12-05 | 2017-12-05 | Combined type water shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711263272.0A CN107842646A (en) | 2017-12-05 | 2017-12-05 | Combined type water shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107842646A true CN107842646A (en) | 2018-03-27 |
Family
ID=61664422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711263272.0A Pending CN107842646A (en) | 2017-12-05 | 2017-12-05 | Combined type water shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107842646A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375139A (en) * | 2019-07-19 | 2019-10-25 | 余果 | A kind of hydraulic line connector |
| CN112161107A (en) * | 2020-09-19 | 2021-01-01 | 陈翠华 | Water hammer effect damping type push-pull water faucet |
| CN114484077A (en) * | 2022-02-11 | 2022-05-13 | 上海克础机械(集团)有限公司 | Water hammer remove device with adjustable no negative pressure equipment machinery |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204153310U (en) * | 2014-09-19 | 2015-02-11 | 宁波埃美柯铜阀门有限公司 | Water hammer-resistant valve |
| CN104405696A (en) * | 2014-11-26 | 2015-03-11 | 常州飞宇化工有限公司 | Flange connecting type capsule energy accumulator |
| CN105715835A (en) * | 2016-04-29 | 2016-06-29 | 潘豪杰 | Check valve |
| CN207687479U (en) * | 2017-12-05 | 2018-08-03 | 博纳斯威阀门股份有限公司 | Combined type water shock absorber |
-
2017
- 2017-12-05 CN CN201711263272.0A patent/CN107842646A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204153310U (en) * | 2014-09-19 | 2015-02-11 | 宁波埃美柯铜阀门有限公司 | Water hammer-resistant valve |
| CN104405696A (en) * | 2014-11-26 | 2015-03-11 | 常州飞宇化工有限公司 | Flange connecting type capsule energy accumulator |
| CN105715835A (en) * | 2016-04-29 | 2016-06-29 | 潘豪杰 | Check valve |
| CN207687479U (en) * | 2017-12-05 | 2018-08-03 | 博纳斯威阀门股份有限公司 | Combined type water shock absorber |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110375139A (en) * | 2019-07-19 | 2019-10-25 | 余果 | A kind of hydraulic line connector |
| CN112161107A (en) * | 2020-09-19 | 2021-01-01 | 陈翠华 | Water hammer effect damping type push-pull water faucet |
| CN114484077A (en) * | 2022-02-11 | 2022-05-13 | 上海克础机械(集团)有限公司 | Water hammer remove device with adjustable no negative pressure equipment machinery |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180327 |