CN105351139A - Automatic exhaust device for water pipeline - Google Patents
Automatic exhaust device for water pipeline Download PDFInfo
- Publication number
- CN105351139A CN105351139A CN201510838167.XA CN201510838167A CN105351139A CN 105351139 A CN105351139 A CN 105351139A CN 201510838167 A CN201510838167 A CN 201510838167A CN 105351139 A CN105351139 A CN 105351139A
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- China
- Prior art keywords
- cavity
- sleeve
- top cover
- upper cavity
- water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Barrages (AREA)
Abstract
The invention discloses an automatic exhaust device for a water pipeline, which comprises an upper cavity, a lower cavity, a hemispherical top cover, a sleeve and a float bowl, wherein the outer surface of the top cover is matched with the curved surface of the bottom opening of the upper cavity; the sleeve comprises an upper cylinder part and a lower circular truncated cone part, the outer diameter of the cylinder part is equal to the inner diameter of the upper part of the lower cavity, the top of the outer surface of the sleeve is fixed to the top of the lower cavity, and a water inlet is formed in the circular truncated cone part of the sleeve; and the float bowl is arranged in the sleeve and can move up and down in the sleeve, and the bottom of the float bowl is curved downwards to form a cambered surface matched with the water inlet. The automatic exhaust device has the beneficial effects as follows: in the process that the top cover is pushed to move up and down by water buoyancy, when the water surface ascends, air in the lower cavity is squeezed into the upper cavity to be exhausted, when the water surface descends, the top cover is separated from the upper cavity by virtue of gravity to open the opening of the upper cavity, and thus the technical defect that a water pipeline in the prior art cannot exhaust air automatically is overcome.
Description
Technical field
The present invention relates to a kind of water lines automatic exhaust device.
Background technique
Pumped storage pump turbine spiral case realizes the vitals that water can be converted into mechanical energy, spiral case normal operation period inside should be full of water, check because need regularly enter in spiral case, internal water is emptying, when recovering water-filling, if there is gas residue to reduce energy conversion efficiency, simultaneously exacerbate water turbine blade cavitation erosion, affects pump turbine working life.
Summary of the invention
The object of this invention is to provide a kind of water lines automatic exhaust device, in solution prior art, water lines cannot self-bleeding technological deficiency.
For solving the problem, the technical solution used in the present invention is:
A kind of water lines automatic exhaust device, comprises
Upper cavity, arranges upper plenum in described upper cavity, and the two ends of described upper plenum run through bottom surface and the side of upper cavity respectively, and the bottom opening of described upper plenum is curved surface; Upper plenum in upper cavity is used for the inflator in lower chamber to discharge, and the inflator be specially in lower chamber enters in upper cavity from the bottom of upper inner chamber, and is discharged by the side of upper cavity.
Lower chamber, in described lower chamber, lower cavity is set, the two ends up and down of described lower cavity run through upper-end surface and the lower end surface of lower chamber respectively, and the diameter of lower cavity top and bottom is less than the diameter at middle part, and described upper cavity is arranged on the top of lower chamber and upper plenum communicates with lower cavity; In lower chamber, other most constituent elementss are installed, and air is assembled in lower chamber, and by water, air is pressed onto in upper cavity from the lower inner cavity of lower chamber, and discharged by upper cavity.
Hemispheric top cover, the outer surface of described top cover matches with the curved surface of upper cavity bottom opening; Top cover moves up and down the opening of in open and close inner chamber, and top cover moves downward, and the opening of upper inner chamber is opened, and the gas in lower chamber is discharged, and top cover moves upward, and the opening of upper inner chamber closes, and realizes the sealing of lower chamber.
Sleeve, described sleeve is made up of the cylindrical portions on top and the round platform part of bottom, wherein the external diameter of cylindrical portions is equal with the internal diameter on lower cavity top, and the top of described sleeve outer surface and the top of lower chamber fix, and the round platform part of sleeve has water intake; Sleeve is for installing following floating drum, and the round platform part of lower cartridge makes water intake inwardly shrink, and the diameter of water intake is less than the diameter of floating drum, drops in sleeve for preventing floating drum.
Floating drum, described floating drum is arranged in sleeve, and floating drum can move up and down in sleeve, and the middle part of described floating drum is cylindric, and top is round table-like, and bottom is bent downwardly the cambered surface in matching with water intake; Water enters from the water intake of sleeve bottom, when the water surface rises, floating drum moves upward under buoyancy of water effect, promoting top cover makes top cover move upward, in the process that top cover moves upward, the air being arranged in more than the water surface is pressed into inner chamber and discharges from upper inner chamber, and floating drum promotes top cover until bottom closes the opening of inner chamber; When dash is for declining, floating drum moves downward, and simultaneously top cover moves downward naturally due to the effect of gravity, thus opens the opening of inner chamber, ready for discharging air next time.
The present invention promotes floating drum by the encouragement of water and top cover moves up and down, the opening of automatic open and close upper cavity, thus realize the object of the air discharge in lower chamber, solving in prior art water lines cannot self-bleeding technological deficiency, and then raising energy conversion efficiency, extend the working life of pump turbine.
As a further improvement on the present invention, the position that described upper cavity and lower chamber are installed is provided with the rubber seal flange plate of annular, and the inner side surface of described rubber seal flange plate is the curved surface matched with the outer surface of top cover; Arrange rubber seal flange plate, top cover is after moving up to the opening closing inner chamber, and top cover and rubber seal flange plate are close together, and strengthens the sealing effect of entirety, prevents and the water that causes bad due to sealing effect from flowing out along the outer surface of top cover.
As a further improvement on the present invention, described top cover is provided with guide rod, arranges guide cylinder in described upper plenum, the top of described guide rod is arranged in guide cylinder and also can moves up and down in guide cylinder; Guide rod and guide cylinder with the use of, play the effect of guiding to moving up and down of top cover, prevent top cover from deflecting in displacement process or coming off, cause seal failure, in pipeline, from then on water flow out.
As a further improvement on the present invention, described guide cylinder is bolt, and the screw portion of bolt is hollow structure, and described bolt is threaded with upper cavity, and described guide rod top is positioned at the hollow part of screw rod; With the bolt of hollow structure as guide cylinder, due to bolt having screw thread, be convenient to the connection of guide cylinder and upper cavity, only need offer tapped hole on upper cavity.
As a further improvement on the present invention, the bottom of described guide rod through top cover, and fixes with floating drum; Guide rod and floating drum are fixed, and realize the leading role to floating drum, floating drum can only be moved by the vertical direction, and can not overturn in the horizontal direction.
In sum, the invention has the beneficial effects as follows: utilize buoyancy of water to promote top cover and move up and down, top cover moves upward and to contact with upper cavity, the opening of inner chamber is closed, and the air in lower inner cavity is got in upper inner chamber and is discharged by water surface rising in the process, the water surface utilizes the gravity of top cover self that top cover and upper cavity are departed from when declining, and opens the opening of inner chamber, thus in solution prior art, water lines cannot self-bleeding technological deficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Wherein: 1, top cover; 2, rubber seal flange plate; 3, floating drum; 4, sleeve; 41, water intake; 5, guide cylinder; 6, guide rod; 7, upper cavity; 71, upper inner chamber; 8, lower chamber; 81, lower inner cavity; 9, bolt.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described further.
Water lines automatic exhaust device as shown in Figure 1, is made up of following each several part:
1.. upper cavity 7, arranges upper plenum 71 in described upper cavity 7, and the two ends of described upper plenum 71 run through bottom surface and the side of upper cavity 7 respectively, and the bottom opening of described upper plenum 71 is curved surface.
2.. lower chamber 8, in described lower chamber 8, lower cavity 81 is set, the two ends up and down of described lower cavity 81 run through upper-end surface and the lower end surface of lower chamber 8 respectively, and the diameter of lower cavity 81 top and bottom is less than the diameter at middle part, described upper cavity 7 is arranged on the top of lower chamber 8 by bolt 9 and upper plenum 71 communicates with lower cavity 81.
3.. hemispheric top cover 1, the outer surface of described top cover 1 matches with the curved surface of upper cavity 7 bottom opening.
4.. sleeve 4, described sleeve 4 is made up of the cylindrical portions on top and the round platform part of bottom, wherein the external diameter of cylindrical portions is equal with the internal diameter on lower cavity 81 top, and the described top of sleeve 4 outer surface and the top of lower chamber 8 fix, and the round platform part of sleeve 4 has water intake 41.
5.. floating drum 3, described floating drum 3 is arranged in sleeve 4, and floating drum 3 can move up and down in sleeve 4, and the middle part of described floating drum 3 is cylindric, and top is round table-like, and bottom is bent downwardly the cambered surface in matching with water intake 41.
6.. rubber seal flange plate 2, described rubber seal flange plate 2 is arranged on the position that upper cavity 7 is installed with lower chamber 8, and the inner side surface of described rubber seal flange plate 2 is the curved surfaces matched with the outer surface of top cover 1.
7.. guide rod 6, described guide rod 6 is welded on top cover 1, arranges guide cylinder 5 in described upper plenum 71, and the top of described guide rod 6 is arranged in guide cylinder 5 and also can moves up and down in guide cylinder 5.
In the present invention, preferred guide cylinder 5 is bolts, and the screw portion of bolt is hollow structure, and described bolt is threaded with upper cavity 7, and described guide rod 6 top is positioned at the hollow part of screw rod.For realizing leading to the motion of floating drum 3, the bottom of described guide rod 6 through top cover 1, and fixes with floating drum 3.
The present invention is that to realize water lines so self-bleeding: press water flows to lower inner cavity 81 from the bottom of lower chamber 8, and enter from the water intake 41 bottom sleeve 4 in sleeve 4, along with the rising of water level in sleeve 4, floating drum 3 moves upward under buoyancy of water effect, promote top cover 1 to move upward, in the process, in upper cavity 7, the opening of upper inner chamber is opened, in water surface uphill process, by the air in sleeve 4 upwardly, and enter in upper inner chamber 71 by lower inner cavity 81 and the junction of upper inner chamber 71, discharge from upper inner chamber 71, floating drum 3 moves up to when top cover 1 contacts with upper cavity and no longer moves upward, the opening of upper inner chamber 71 bottom is closed, gas now in lower inner cavity is discharged totally substantially, the position of installing due to upper cavity 7 and lower chamber 8 is provided with rubber seal flange plate 2, so the sealing effect of top cover 1 is better, when press water water level decreasing in sleeve 3, floating drum 3 and top cover 1 move downward naturally due to the effect of gravity, and top cover 1 is separated with the contact of upper cavity 7, and in upper cavity 7, the opening of upper inner chamber 71 bottom is opened, in order to next Exhaust Gas.
Be prior art for what be specifically noted or can be realized by existing technology in all specifications of the present invention; should be understood that; for those of ordinary skills; can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (5)
1. a water lines automatic exhaust device, is characterized in that: comprise
Upper cavity (7), arranges upper plenum (71) in described upper cavity (7), and the two ends of described upper plenum (71) run through bottom surface and the side of upper cavity (7) respectively, and the bottom opening of described upper plenum (71) is curved surface;
Lower chamber (8), in described lower chamber (8), lower cavity (81) is set, the two ends up and down of described lower cavity (81) run through upper-end surface and the lower end surface of lower chamber (8) respectively, and the diameter of lower cavity (81) top and bottom is less than the diameter at middle part, described upper cavity (7) is arranged on the top of lower chamber (8) and upper plenum (71) communicates with lower cavity (81);
Hemispheric top cover (1), the outer surface of described top cover (1) matches with the curved surface of upper cavity (7) bottom opening;
Sleeve (4), described sleeve (4) is made up of the cylindrical portions on top and the round platform part of bottom, wherein the external diameter of cylindrical portions is equal with the internal diameter on lower cavity (81) top, the top of described sleeve (4) outer surface and the top of lower chamber (8) fix, and the round platform part of sleeve (4) has water intake (41);
Floating drum (3), described floating drum (3) is arranged in sleeve (4), and floating drum (3) can move up and down in sleeve (4), and the middle part of described floating drum (3) is cylindric, top is round table-like, and bottom is bent downwardly the cambered surface in matching with water intake (41).
2. water lines automatic exhaust device according to claim 1, it is characterized in that: the position that described upper cavity (7) and lower chamber (8) are installed is provided with the rubber seal flange plate (2) of annular, and the inner side surface of described rubber seal flange plate (2) is the curved surface matched with the outer surface of top cover (1).
3. water lines automatic exhaust device according to claim 1 and 2, it is characterized in that: described top cover (1) is provided with guide rod (6), arrange guide cylinder (5) in described upper plenum (71), the top of described guide rod (6) is arranged in guide cylinder (5) and also can moves up and down in guide cylinder (5).
4. water lines automatic exhaust device according to claim 3, it is characterized in that: described guide cylinder (5) is bolt, the screw portion of bolt is hollow structure, and described bolt is threaded with upper cavity (7), and described guide rod (6) top is positioned at the hollow part of screw rod.
5. water lines automatic exhaust device according to claim 3, is characterized in that: the bottom of described guide rod (6) through top cover (1), and fixes with floating drum (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510838167.XA CN105351139B (en) | 2015-11-26 | 2015-11-26 | A kind of water lines automatic exhaust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510838167.XA CN105351139B (en) | 2015-11-26 | 2015-11-26 | A kind of water lines automatic exhaust device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105351139A true CN105351139A (en) | 2016-02-24 |
| CN105351139B CN105351139B (en) | 2018-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510838167.XA Active CN105351139B (en) | 2015-11-26 | 2015-11-26 | A kind of water lines automatic exhaust device |
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| CN (1) | CN105351139B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210480U (en) * | 1987-08-24 | 1988-05-25 | 缪平溪 | Composite exhausting valve with double outlet |
| CN2479299Y (en) * | 2001-05-16 | 2002-02-27 | 诸城市建华给排水设备制造有限公司 | High-speed exhaust valve |
| CN2758563Y (en) * | 2004-12-23 | 2006-02-15 | 佛山市南海永兴阀门制造有限公司 | Composite fast gas intake-exhaust valve |
| CN201593646U (en) * | 2009-12-31 | 2010-09-29 | 王华梅 | Composite high-speed air inlet and outlet valve |
| CN103644356A (en) * | 2013-11-28 | 2014-03-19 | 山东建华阀门制造有限公司 | Suction and exhaust valve |
| US20140209175A1 (en) * | 2013-01-29 | 2014-07-31 | Mueller International, Llc | Air valve seat |
| CN203868480U (en) * | 2014-05-15 | 2014-10-08 | 青岛开元阀门有限公司 | Quick exhaust valve |
| CN205330866U (en) * | 2015-11-26 | 2016-06-22 | 国家电网公司 | Water pipe way self -bleeding device |
-
2015
- 2015-11-26 CN CN201510838167.XA patent/CN105351139B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87210480U (en) * | 1987-08-24 | 1988-05-25 | 缪平溪 | Composite exhausting valve with double outlet |
| CN2479299Y (en) * | 2001-05-16 | 2002-02-27 | 诸城市建华给排水设备制造有限公司 | High-speed exhaust valve |
| CN2758563Y (en) * | 2004-12-23 | 2006-02-15 | 佛山市南海永兴阀门制造有限公司 | Composite fast gas intake-exhaust valve |
| CN201593646U (en) * | 2009-12-31 | 2010-09-29 | 王华梅 | Composite high-speed air inlet and outlet valve |
| US20140209175A1 (en) * | 2013-01-29 | 2014-07-31 | Mueller International, Llc | Air valve seat |
| CN103644356A (en) * | 2013-11-28 | 2014-03-19 | 山东建华阀门制造有限公司 | Suction and exhaust valve |
| CN203868480U (en) * | 2014-05-15 | 2014-10-08 | 青岛开元阀门有限公司 | Quick exhaust valve |
| CN205330866U (en) * | 2015-11-26 | 2016-06-22 | 国家电网公司 | Water pipe way self -bleeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351139B (en) | 2018-07-03 |
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