CN105782630A - Water hammer absorber - Google Patents
Water hammer absorber Download PDFInfo
- Publication number
- CN105782630A CN105782630A CN201610248706.9A CN201610248706A CN105782630A CN 105782630 A CN105782630 A CN 105782630A CN 201610248706 A CN201610248706 A CN 201610248706A CN 105782630 A CN105782630 A CN 105782630A
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- CN
- China
- Prior art keywords
- water hammer
- hammer absorber
- stopper
- opening
- absorber according
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- 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
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- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
- Pipe Accessories (AREA)
Abstract
The invention relates to the technical field of pipe valve products, in particular to a water hammer absorber. The water hammer absorber comprises a pipe body with an opening in one end. A connector is arranged at the position of the opening of the pipe body. A plug sliding along the inner pipe wall of the pipe body is arranged on one side, close to the connector, in the pipe body. Dry ice or CO2 gas is arranged in the part, between the plug and the pipe bottom, in the pipe body. The pipe body is integrally manufactured. The water hammer absorber has the beneficial effects that the problems about the sealing performance and the quality of the pipe body can be effectively solved, the usable degree of products is improved, the complexity of the manufacturing technology is lowered, and the service life of the products is prolonged.
Description
Technical field
The present invention relates to the technical field of pipe valve product, especially relate to a kind of water hammer absorber.
Background technology
" water hammer effect " refers to that, inside water pipe, inside pipe wall is smooth, and water flows freely.When the valve opened is closed suddenly, valve, to valve and tube wall, especially can be produced a pressure by current, and owing to tube wall is smooth, follow-up current, under the effect of inertia, are rapidly reached maximum, and produce destruction, here it is " water hammer effect " in the middle of hydro science.
Although water hammer absorber traditional at present does not have too big problem in using in the early stage, but life-time service then defect is very big, such as a kind of water hammer absorber that Chinese patent literature publication number is CN202852180U, a kind of water hammer absorber, including tubular water hammer cylinder, there is in water hammer cylinder spool and plug, spool is positioned at water hammer cylinder outer end place, plug is positioned at water hammer cylinder the inner place, airtight cavity is formed between spool and plug in water hammer cylinder, the outer end of water hammer cylinder is connected to three-way valve, and one of them water side of three-way valve is connected with the outer end of water hammer cylinder.This water hammer absorber, the process manufacturing processing comparatively bothers, technique is also extremely loaded down with trivial details, its plug is in being fixed on by the mode such as screw thread or welding, generally, in order to ensure that there is in airtight cavity the active force being available for spool buffering, Inflation plug can be provided with on plug, after assembling product completes, can be inflated by Inflation plug.
And for example Chinese patent literature publication number is the water hammer absorber of CN205101766U, including coupling head and cylinder, cylinder has opening and blind end, the opening of cylinder is connected in coupling head, piston it is provided with slidably in cylinder, hermetic seal between piston and cylinder inboard wall, the blind end at cylinder is provided with open-work, is provided with the plugging structure for blocking cylinder compressed air in open-work position.This water hammer absorber is also that the mode by plug seals bottom it, and be inflated by Inflation plug, cause certain inferior position thus to the structure of product, cause that sealing is poor, once the pressure of water hammer is excessive, then very likely causes the plug of water hammer absorber to be washed out or Inflation plug is washed out.And the joint design of above-mentioned two kinds of patents is all extremely common, in the normal process used, the function acting as connection functioned only as, structure is single, and result of use is relatively poor.
Summary of the invention
For the deficiency that above-mentioned prior art exists, it is an object of the invention to provide one and can effectively solve the problem that body sealing and quality problems, improve the useful degree of product, reduce the loaded down with trivial details of manufacturing process, extend the water hammer absorber in the service life of product.
For realizing above-mentioned purpose, the invention provides techniques below scheme:
A kind of water hammer absorber, including the body with one end open, the opening part of body is provided with joint, is provided with the stopper that the inner tubal wall along body slides in body near the side of joint, stopper and be provided with dry ice or CO in the body between at the bottom of pipe2Gas；Body is integrated to be made.
The present invention is further arranged to: the lateral wall of described stopper is provided with at least one cannelure, is provided with O between cannelure and the medial wall of body.
The present invention is further arranged to: described stopper is provided with opening towards the side at the bottom of pipe, and opening is arranged with cavity in stopper；Stopper convexes to form lobe towards the side of joint to joint direction, and lobe is at the bottom of the chamber of cavity, is arranged with groove at the bottom of the chamber of cavity.
The present invention is further arranged to: described cavity is gradually reduced to direction cross-sectional area at the bottom of chamber by opening.
The present invention is further arranged to: the opening of described cavity is convexly equipped with the reinforced wall of annular to direction at the bottom of chamber.
The present invention is further arranged to: described joint forms annular rib towards one end outward expansion of body open, and annular rib is provided with insertion end in the opening of body.
The present invention is further arranged to: the lateral wall of described insertion end is provided with at least one cannelure, is provided with O between cannelure and the medial wall of body.
The present invention is further arranged to: described insertion end is provided with stopper slot near the position of annular rib, and the opening edge of body is along the spacing rib being provided inwardly with annular, and spacing rib inserts in stopper slot spacing.
The present invention is further arranged to: the medial wall of the close body open of described annular rib is gradually reduced to body open orient diameter.
The present invention is further arranged to: described body is bronze tube, hemispherical of the bottom of bronze tube.
By adopting technique scheme, the technique effect that the present invention reaches is: by body is set to integral type, the structure utilizing integral type can effectively solve the defect that stress is different and ability to bear is poor that body brings because of Split type structure, and sealing also promotes accordingly, utilize simultaneously in body, put into dry ice in advance, then dress stopper, joint are carried out again so that product eliminates the hidden danger of Inflation plug and plug, can produce CO when dry ice uses in normal temperature environment2Gas, this makes it possible to effectively solve body sealing and quality problems, improves the useful degree of product, reduce the loaded down with trivial details of manufacturing process, extend the service life of product.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further detailed explanation.
Fig. 1 is the sectional structure schematic diagram of the present invention.
Detailed description of the invention
With reference to Fig. 1, for a kind of water hammer absorber disclosed by the invention, including the body 10 with one end open, the opening part of body 10 is provided with joint 11, it is provided with the stopper 12 that the inner tubal wall along body 10 slides in body 10 near the side of joint 11, in the body 10 between at the bottom of stopper 12 and pipe, is provided with dry ice 13 or CO2Gas；Body 10 is integrated to be made.Its body 10 is bronze tube, hemispherical of the bottom of bronze tube.When assembling, before this dry ice was put into body, then again stopper was loaded in body, finally joint had been filled on the opening of body.
In order to strengthen the sealing of stopper 12 and the inner tubal wall of body 10, the lateral wall of stopper 12 is provided with at least one cannelure, is provided with O 21 between the medial wall of cannelure and body 10.Stopper 12 is provided with opening towards the side at the bottom of pipe, and opening is arranged with cavity 14 in stopper 12；Stopper 12 convexes to form lobe 15 towards the side of joint 11 to joint 11 direction, and lobe 15 is at the bottom of the chamber of cavity 14, is arranged with groove 16 at the bottom of the chamber of cavity 14.Cavity 14 is gradually reduced to direction cross-sectional area at the bottom of chamber by opening, and the opening of cavity 14 is convexly equipped with the reinforced wall 17 of annular to direction at the bottom of chamber.Arranging of lobe can effectively promote the cushion effect to water hammer, and water hammer is spread to surrounding gradually by lobe, effectively reduces the impulsive force to tube wall and stopper, adds the setting of cavity, is effectively improved the CO in body2Stopper is had better cushion effect by gas, and the pressure for water hammer also reaches the corresponding effect cushioned.
In order to ensure the steadiness of the connection of structure, joint 11 forms annular rib 18 towards one end outward expansion of body 10 opening, and annular rib 18 is provided with insertion end 19 in the opening of body 10.The lateral wall inserting end 19 is provided with at least one cannelure, is provided with O 21 between the medial wall of cannelure and body 10.Inserting end 19 and be provided with stopper slot near the position of annular rib 18, the opening edge of body 10 is along the spacing rib 20 being provided inwardly with annular, and spacing rib 20 inserts in stopper slot spacing.The medial wall of the close body open of annular rib 18 is gradually reduced to body open orient diameter.
Above-described embodiment is only presently preferred embodiments of the present invention, not limits the scope of the invention according to this, therefore: the equivalence change that all structures under this invention, shape, principle are done, all should be covered by within protection scope of the present invention.
Claims (10)
1. a water hammer absorber, including the body with one end open, the opening part of body is provided with joint, it is characterised in that: it is provided with the stopper that the inner tubal wall along body slides in body near the side of joint, stopper and be provided with dry ice or CO in the body between at the bottom of pipe2Gas；Body is integrated to be made.
2. water hammer absorber according to claim 1, it is characterised in that: the lateral wall of described stopper is provided with at least one cannelure, is provided with O between cannelure and the medial wall of body.
3. water hammer absorber according to claim 1, it is characterised in that: described stopper is provided with opening towards the side at the bottom of pipe, and opening is arranged with cavity in stopper；Stopper convexes to form lobe towards the side of joint to joint direction, and lobe is at the bottom of the chamber of cavity, is arranged with groove at the bottom of the chamber of cavity.
4. water hammer absorber according to claim 3, it is characterised in that: described cavity is gradually reduced to direction cross-sectional area at the bottom of chamber by opening.
5. water hammer absorber according to claim 3, it is characterised in that: the opening of described cavity is convexly equipped with the reinforced wall of annular to direction at the bottom of chamber.
6. water hammer absorber according to claim 1, it is characterised in that: described joint forms annular rib towards one end outward expansion of body open, and annular rib is provided with insertion end in the opening of body.
7. water hammer absorber according to claim 6, it is characterised in that: the lateral wall of described insertion end is provided with at least one cannelure, is provided with O between cannelure and the medial wall of body.
8. water hammer absorber according to claim 6, it is characterised in that: described insertion end is provided with stopper slot near the position of annular rib, and the opening edge of body is along the spacing rib being provided inwardly with annular, and spacing rib inserts in stopper slot spacing.
9. water hammer absorber according to claim 6, it is characterised in that: the medial wall of the close body open of described annular rib is gradually reduced to body open orient diameter.
10. the water hammer absorber according to any one of claim 1 to 9, it is characterised in that: described body is bronze tube, hemispherical of the bottom of bronze tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610248706.9A CN105782630A (en) | 2016-04-20 | 2016-04-20 | Water hammer absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610248706.9A CN105782630A (en) | 2016-04-20 | 2016-04-20 | Water hammer absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105782630A true CN105782630A (en) | 2016-07-20 |
Family
ID=56398057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610248706.9A Pending CN105782630A (en) | 2016-04-20 | 2016-04-20 | Water hammer absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782630A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177837A (en) * | 1977-05-19 | 1979-12-11 | Abex Corporation | Accumulator |
| KR100295466B1 (en) * | 1999-04-14 | 2001-07-12 | 윤은중 | Method and Apparatus for inducing pressure to a water hammer arrester |
| KR20040096724A (en) * | 2003-05-10 | 2004-11-17 | (주)엔에스브이 | Water Hammer Arrester |
| KR20090089621A (en) * | 2008-02-19 | 2009-08-24 | 김태균 | Water hammer arrester |
| US20110036437A1 (en) * | 2008-04-29 | 2011-02-17 | Ayrlett, Inc. | Water hammer arrester |
| CN102282076A (en) * | 2008-11-20 | 2011-12-14 | 鲍尔包装欧洲有限公司 | Method for filling a package, particularly a food package |
| CN102729040A (en) * | 2012-06-19 | 2012-10-17 | 常熟市永祥机电有限公司 | Assembly method for water-hammer arrestor |
| CN103370274A (en) * | 2011-02-14 | 2013-10-23 | 喜力供应链有限公司 | Method and apparatus for packaging beverage under pressure |
| CN205640022U (en) * | 2016-04-20 | 2016-10-12 | 浙江卡博铜业有限公司 | Water hammer absorber |
-
2016
- 2016-04-20 CN CN201610248706.9A patent/CN105782630A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4177837A (en) * | 1977-05-19 | 1979-12-11 | Abex Corporation | Accumulator |
| KR100295466B1 (en) * | 1999-04-14 | 2001-07-12 | 윤은중 | Method and Apparatus for inducing pressure to a water hammer arrester |
| KR20040096724A (en) * | 2003-05-10 | 2004-11-17 | (주)엔에스브이 | Water Hammer Arrester |
| KR20090089621A (en) * | 2008-02-19 | 2009-08-24 | 김태균 | Water hammer arrester |
| US20110036437A1 (en) * | 2008-04-29 | 2011-02-17 | Ayrlett, Inc. | Water hammer arrester |
| CN102282076A (en) * | 2008-11-20 | 2011-12-14 | 鲍尔包装欧洲有限公司 | Method for filling a package, particularly a food package |
| CN103370274A (en) * | 2011-02-14 | 2013-10-23 | 喜力供应链有限公司 | Method and apparatus for packaging beverage under pressure |
| CN102729040A (en) * | 2012-06-19 | 2012-10-17 | 常熟市永祥机电有限公司 | Assembly method for water-hammer arrestor |
| CN205640022U (en) * | 2016-04-20 | 2016-10-12 | 浙江卡博铜业有限公司 | Water hammer absorber |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into 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: 20160720 |