CN102032142A - Air exhausting and pressure releasing device for air pump - Google Patents
Air exhausting and pressure releasing device for air pump Download PDFInfo
- Publication number
- CN102032142A CN102032142A CN 200910110706 CN200910110706A CN102032142A CN 102032142 A CN102032142 A CN 102032142A CN 200910110706 CN200910110706 CN 200910110706 CN 200910110706 A CN200910110706 A CN 200910110706A CN 102032142 A CN102032142 A CN 102032142A
- Authority
- CN
- China
- Prior art keywords
- valve body
- valve
- air pump
- exhaust
- pressure relief
- 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.)
- Granted
Links
Images
Landscapes
- Safety Valves (AREA)
- Check Valves (AREA)
Abstract
The invention relates to an air exhausting and pressure releasing device for an air pump, comprising a valve body, a flexible air exhausting valve sleeve, a valve base, a spherical valve core and a spring. The valve body is internally provided with an air exhausting channel; the diameter of the inlet section of the air exhausting channel is smaller than the diameter of the outlet section of the air exhausting channel, and the middle section of the air exhausting channel is a conical surface cavity; the upper section of the valve body is a mounting part, and a plurality of small air holes are radially and annularly arranged on the middle section of the valve body; the flexible air exhausting valve sleeve is sleeved on the middle section of the valve body and covers the small air holes; the valve base is provided with a pressure releasing opening at the bottom and is connected with the valve body by threads; the spherical valve core and the spring are arranged in the valve base and the valve body up and down, and the spherical valve core is made to be in tight contact with the conical surface part at the middle section of the air exhausting channel arranged in the valve body under the elastic force of the spring. The air exhausting and pressure releasing device has small volume, is convenient to install and safe and reliable to use and can adjust and release the set pressure. The air exhausting and pressure releasing device is used after being arranged at air exhausting holes in the cylinder of the air pump. The air exhausting and pressure releasing device can be used as an air exhausting valve in normal condition and can be an pressure releasing valve which can be automatically started when the pressure in an air cylinder is overhigh or the flexible air exhausting valve sleeve is adhered and invalid so as to release the pressure in the air cylinder, thereby preventing the bursting of the air cylinder.
Description
Technical field
The present invention relates to be used for the air pump accessory in aquarium, fish jar, garden pond etc., specifically is a kind of air pump exhaust pressure relief device.
Background technique
At present, aquarium, fish jar, garden pond etc. need the configuration air pump to increase the oxygen in the water usually.This oxygenation is adopted Electromagnetic air pump with air pump more, and the principle of Electromagnetic air pump is: a flexible sheet is set on a cylinder body, forms an air chamber between this flexible sheet and the cylinder body; Cylinder body is provided with suction port and the exhaust port that this air chamber is connected with the air chamber outside, and suction port and exhaust port are unidirectional, and direction is opposite; The flexible sheet of air pump will connect a L type arm usually and drive, L type arm one end has a magnet, the other end is fixed on the air pump shell and around fixed end more and rotates, intermediate portion at L type arm is connected with flexible sheet, add that electromagnet and magnet interact behind the Ac, drive L type arm and swing, and then make the flexible sheet knee-action, finish air-breathing and exhaust around fixed end.
Outlet valve adopts exhaust port to add the mode of diaphragm more in this Electromagnetic air pump, as rubber valve plate etc., valve block uses for a long time, and aging, the environmental pollution of valve block etc. the valve block adhesion usually occurs and lost efficacy, air pressure in the cylinder can't be released, and causes the excessive hidden danger that has the air pump explosion of inner pressure of air cylinder.In addition, this traditional valve block needs to realize by other part with combining of cylinder body exhaust port more.
Summary of the invention
The problems referred to above for fear of the prior art existence, the invention provides a kind of air pump exhaust pressure relief device, it is with exhaust and two kinds of structure desired combination of pressure release, to reduce volume, reduce cost, satisfy the supporting demand with air pump such as aquarium, fish jar, garden pond.
A kind of air pump exhaust pressure relief device comprises:
One valve body is established the exhaust passage in this valve body, and the diameter of the inducer of this exhaust passage is littler than the diameter of outlet section, and intermediate section is a conical surface cavity segment; This valve body epimere is an assembly department, and the middle part radial ring is established some spileholes;
One flexible exhaust valve pocket, it tightly is set in the middle part of described valve body, and can cover described some spileholes;
One valve seat, pressure relief opening is established in its bottom, is spirally connected with described valve body lower portion; And,
One spherical valve core and a spring, both place up and down in described valve seat and the described valve body, rely on the elastic force of this spring that the conical surface part of the interior exhaust passage intermediate section of this spherical valve core and described valve body is closely contacted.
Comprise that further one has the sheath of internal thread, the assembly department of described valve body is established outside thread, and this sheath is bolted on the assembly department of valve body, and is positioned at above the described flexible outlet valve cover.
Further comprise a nut and two sealing gaskets, be used to make described valve body and this cylinder body sealing, fastening of injecting the exhaust port in the air pump cylinder body.
The assembly department of described valve body also can be established one or two bulge loop, is used for cooperating with the annular groove of exhaust port inwall in the air pump cylinder body, and the assembly department that makes the described valve body that injects this exhaust port is with this cylinder body is fastening, seal.
Wherein, described flexible exhaust valve pocket comprise the mounting portion and from this mounting portion downward extended expandable part, the wall of this expandable part is thin, covers some spileholes at described valve body middle part.
The band spilehole part at described valve body middle part constitutes an exhaust check valve with the flexible exhaust valve pocket that tightly is set in this band spilehole part.
Air pump of the present invention has unidirectional exhaust and two kinds of functions of pressure release with the exhaust pressure relief device, and volume is little, and it is convenient, reliable to combine with the pump housing of Electromagnetic air pump.Under the normal condition, the exhaust pressure relief device uses as outlet valve, as when running into the excessive or flexible outlet valve adhesion of inner pressure of air cylinder and losing efficacy, Decompression valves can be opened automatically, and the interior air pressure of the cylinder of releasing is avoided the air pump explosion.
Its flexible outlet valve cover has the mounting portion and can cover the expandable part of some exhaust spileholes, is sleeved structure, and it is very convenient to make, install, and cost is low.
This exhaust pressure relief device also can be installed on other air pump, replaces traditional outlet valve and uses.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention 1;
Fig. 2 is for adopting Fig. 1 embodiment 1 Electromagnetic air pump structural representation;
Fig. 3 is the structural representation of embodiment 2.
Embodiment
The present invention is described in detail below in conjunction with embodiment.
With reference to Fig. 1, embodiment's 1 air pump comprises with the exhaust pressure relief device: a valve body 13, establish the exhaust passage in this valve body 13, and the diameter of the inducer 131 of this exhaust passage is littler than the diameter of outlet section 133, and intermediate section 132 is a conical surface cavity segment; These valve body 13 epimeres are the assembly department of band outside thread 135, and the middle part radial ring is established some spileholes 130, and tight suit can cover a flexible exhaust valve pocket 14 of this spilehole 130; One valve seat 10, pressure relief opening 101 is established in these valve seat 10 bottoms, is spirally connected with valve body 13 bottoms; And, a spherical valve core 12 and a spring 11, both place up and down in described valve seat 10 and the valve body 13, rely on the elastic force of this spring 11 that the conical surface of the exhaust passage intermediate section 132 in this spherical valve core 12 and the described valve body 13 is partly closely contacted.
The outside thread lower end of valve body 13 assembly departments is near spilehole 130, and the sheath 15 that also is spirally connected on flexible exhaust valve pocket 14, on valve body 13 assembly departments is to protect flexible exhaust valve pocket 14.Nut 18 and two sealing gaskets 15,17 are used to make described valve body and this cylinder body sealing, fastening of injecting the exhaust port in the air pump cylinder body.
Wherein, band spilehole 130 parts at valve body 13 middle parts and the flexible exhaust valve pocket 14 that tightly is set in this band spilehole part constitute an exhaust check valve.Flexible exhaust valve pocket 14 comprise the mounting portion and from this mounting portion downward extended expandable part, the wall of this expandable part is thin, covers some spileholes 130 at described valve body middle part.Flexible exhaust valve pocket employing rubber material or elastomeric plastics (Elastoplastic) are molded and shaped.Valve body 13, valve seat 10 preferably adopt the plastic moulding moulding.
Fig. 2 is for adopting Fig. 1 embodiment 1 Electromagnetic air pump structural representation.This Electromagnetic air pump 2 comprises and covers 22 and housing 21, the supporting part 211 of a side is provided with cylinder body 24 and flexible sheet 23 in housing 21, flexible sheet 23 tightly is socketed on and forms an air chamber on the cylinder body 24, in cylinder body 24, be provided with inlet hole 243 and exhaust port 244, one breather check valve 241 be set at air inlet position; Housing 21 is provided with air input joint 213 and the exhaust joint 214 that is communicated with respectively with the inlet hole and the exhaust port of cylinder body; Be placed with the rubber pad 25 similar between the supporting part 211 of cylinder body 24 and housing 21 to cylinder body 24 cross sections, be fastenedly connected with bolt 212, form the air-inlet cavity and the exhaust cavity of sealing betwixt, the air input joint 213 of housing 21 is communicated with the inlet hole 243 of cylinder body by this air-inlet cavity, and the exhaust joint 214 of housing 21 is communicated with the exhaust port 244 of cylinder body by this exhaust cavity;
This Electromagnetic air pump 1 further comprises a pair of electromagnetic drive mechanism.This driving mechanism comprises: a transverse arm 27, and transverse arm 27 middle parts are connected with nut 232 links such as grade by bolt 231 with the top of described flexible sheet 23, and the two ends symmetry of transverse arm 27 is installed a permanent magnet 26,26 '; With, two electromagnet 28,28 ', two electromagnet 28,28 ' are installed on respectively on the another side (with the relative side, side at described supporting part 211 places) in the described housing 21 by location piece 219 and two locating columns 218, and respectively with described two permanent magnets 26, corresponding about in the of 26 '.Two electromagnet 28,28 ' iron core are T sections core or C sections core etc., are made up of C sections core (or silicon steel sheet group) 281 and the coil 283 that is wound on the skeleton 282 as electromagnet 28.A double-screw bolt 217 is established in four bights respectively in the housing 21 of air pump, places rubber pad 29 in the middle of housing 21 and the lid 22, makes housing 21, rubber pad 29 and cover 22 by bolt 221 and corresponding with it double-screw bolt 217 to form a seal.Among Fig. 2 222 be electromagnet electric power incoming line.
At the exhaust pressure relief device 1 of exhaust port 244 place's installations diagram 1, during installation, the assembly department of its valve body 13 is injected exhaust port 244 in the air pump cylinder body 24, on divide into sealing gasket 17,16, with nut 18 fastening getting final product.
Under the normal condition, this exhaust pressure relief device 1 uses as outlet valve, the inducer 131 of gas exhaust passage in valve body 13 and the some spileholes 130 on the valve body 13 in the cylinder, and the expandable that boosts flexible exhaust valve pocket 14 is partly discharged.As when running into the adhesion of the excessive or flexible exhaust valve pocket of inner pressure of air cylinder and losing efficacy, in cylinder under the gas pressure effect, the spherical valve core 12 that promotion is positioned at exhaust passage intermediate section 132 moves down, from pressure relief opening 101 discharges of valve seat 10 bottoms, the interior air pressure of the cylinder of releasing is avoided the air pump explosion to gas through the exhaust passage.
Fig. 3 is the structural representation of embodiment 2.Embodiment's 2 air pumps are substantially the same manner as Example 1 with the exhaust pressure relief device, comprising: valve body 13, establish the exhaust passage in this valve body 13, and the diameter of the inducer 131 of this exhaust passage is littler than the diameter of outlet section 133, and intermediate section 132 is a conical surface cavity segment; These valve body 13 epimeres are assembly department, and the middle part radial ring is established some spileholes 130, and tight suit can cover the flexible exhaust valve pocket 14 of this spilehole 130; Tapped valve seat 10, pressure relief opening 101 is established in these valve seat 10 bottoms, is spirally connected with valve body 13 bottoms; And, spherical valve core 12 and spring 11, both place up and down in described valve seat 10 and the valve body 13, rely on the elastic force of this spring 11 that the conical surface of the exhaust passage intermediate section 132 in this spherical valve core 12 and the described valve body 13 is partly closely contacted.
Wherein, the assembly department of this valve body 13 is provided with one or two bulge loop 135 ', is used for cooperating with the annular groove 244 ' of exhaust port 244 inwalls in the air pump cylinder body 24.During installation, the assembly department of valve body 13 is injected exhaust port 244 in the air pump cylinder body 24, upwards push away making this bulge loop 135 ' and this annular groove 244 ' snapping, realize valve body and cylinder body is fastening, seal.Before the installation, also can apply a little sealer at the assembly department of valve body 13 and the exhaust port 244 of cylinder body 24.
Claims (10)
1. air pump exhaust pressure relief device is characterized in that comprising:
One valve body is established the exhaust passage in this valve body, and the diameter of the inducer of this exhaust passage is littler than the diameter of outlet section, and intermediate section is a conical surface cavity segment; This valve body epimere is an assembly department, and the middle part radial ring is established some spileholes;
One flexible exhaust valve pocket, it tightly is set in the middle part of described valve body, and can cover described some spileholes;
One valve seat, pressure relief opening is established in its bottom, is spirally connected with described valve body lower portion; And,
One spherical valve core and a spring, both place up and down in described valve seat and the described valve body, rely on the elastic force of this spring that the conical surface part of the interior exhaust passage intermediate section of this spherical valve core and described valve body is closely contacted.
2. air pump exhaust pressure relief device according to claim 1, it is characterized in that: comprise that further one has the sheath of internal thread, the assembly department of described valve body is established outside thread, and this sheath is bolted on the assembly department of valve body, and is positioned at above the described flexible outlet valve cover.
3. as air pump exhaust pressure relief device as described in the claim 2, it is characterized in that: further comprise a nut and two sealing gaskets, be used to make the described valve body that injects the exhaust port in the air pump cylinder body seal with this cylinder body, fastening.
4. as air pump exhaust pressure relief device as described in claim 1 or 2 or 3, it is characterized in that: the band spilehole part at described valve body middle part and tightly be set in this band spilehole flexible exhaust valve pocket partly and constitute an exhaust check valve.
5. as air pump exhaust pressure relief device as described in the claim 4, it is characterized in that: described flexible exhaust valve pocket comprises the mounting portion and the downward extended expandable part from this mounting portion, the wall of this expandable part is thin, covers some spileholes at described valve body middle part.
6. air pump exhaust pressure relief device according to claim 1, it is characterized in that: described flexible exhaust valve pocket comprises the mounting portion and the downward extended expandable part from this mounting portion, the wall of this expandable part is thin, covers some spileholes at described valve body middle part.
7. as air pump exhaust pressure relief device as described in claim 5 or 6, it is characterized in that: described flexible exhaust valve pocket adopts rubber material or elastomeric plastics molded and shaped.
8. air pump exhaust pressure relief device according to claim 1 is characterized in that: in the described valve seat, around the pressure relief opening of bottom surface a ring set is set, described spring lower end is set on this ring set.
9. air pump exhaust pressure relief device according to claim 1, it is characterized in that: the assembly department of described valve body is established one or two bulge loop, be used for cooperating with the annular groove of exhaust port inwall in the air pump cylinder body, the assembly department that makes the described valve body that injects this exhaust port is with this cylinder body is fastening, seal.
10. as air pump exhaust pressure relief device as described in the claim 9, it is characterized in that: described flexible exhaust valve pocket comprises the mounting portion and the downward extended expandable part from this mounting portion, the wall of this expandable part is thin, covers some spileholes at described valve body middle part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910110706 CN102032142B (en) | 2009-09-30 | 2009-09-30 | Air exhausting and pressure releasing device for air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910110706 CN102032142B (en) | 2009-09-30 | 2009-09-30 | Air exhausting and pressure releasing device for air pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102032142A true CN102032142A (en) | 2011-04-27 |
| CN102032142B CN102032142B (en) | 2013-04-03 |
Family
ID=43885460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910110706 Expired - Fee Related CN102032142B (en) | 2009-09-30 | 2009-09-30 | Air exhausting and pressure releasing device for air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102032142B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864146A (en) * | 2015-04-02 | 2015-08-26 | 姜超 | Cylinder pressure release valve of pneumatic spraying machine |
| CN109916572A (en) * | 2019-04-24 | 2019-06-21 | 柳云宇 | A kind of water-cooled motor shell detection device convenient for observation |
| CN109916564A (en) * | 2019-04-23 | 2019-06-21 | 杭州铭铄机电科技有限公司 | Shell detection device for water-cooled machine detection |
| CN110057505A (en) * | 2019-04-24 | 2019-07-26 | 柳云宇 | A kind of water-cooled motor shell detection device |
| CN110159537A (en) * | 2019-06-25 | 2019-08-23 | 北京工业大学 | A kind of exhaust valve, compressor and pump driving circuit heat pipe |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6910871B1 (en) * | 2002-11-06 | 2005-06-28 | George H. Blume | Valve guide and spring retainer assemblies |
| JP2002257047A (en) * | 2001-03-02 | 2002-09-11 | Toyota Industries Corp | Relief valve for compressor |
| JP2003227462A (en) * | 2002-02-04 | 2003-08-15 | Silver Kk | Electromagnetic pump and fuel system using same |
| KR100504912B1 (en) * | 2003-01-03 | 2005-07-29 | 엘지전자 주식회사 | Internal pressure regulator valve in compressor |
| WO2007048381A1 (en) * | 2005-10-27 | 2007-05-03 | Ixetic Hückeswagen Gmbh | Pump |
| CN201237008Y (en) * | 2008-06-24 | 2009-05-13 | 苏州新智机电工业有限公司 | Pneumatic control valve with filter |
| CN201288865Y (en) * | 2008-11-07 | 2009-08-12 | 余其彪 | Air conditioner inflatable pressure maintaining plastic valve |
-
2009
- 2009-09-30 CN CN 200910110706 patent/CN102032142B/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864146A (en) * | 2015-04-02 | 2015-08-26 | 姜超 | Cylinder pressure release valve of pneumatic spraying machine |
| CN109916564A (en) * | 2019-04-23 | 2019-06-21 | 杭州铭铄机电科技有限公司 | Shell detection device for water-cooled machine detection |
| CN109916572A (en) * | 2019-04-24 | 2019-06-21 | 柳云宇 | A kind of water-cooled motor shell detection device convenient for observation |
| CN110057505A (en) * | 2019-04-24 | 2019-07-26 | 柳云宇 | A kind of water-cooled motor shell detection device |
| CN110057505B (en) * | 2019-04-24 | 2020-11-10 | 东阳市俊华电器销售有限公司 | Water-cooling motor casing check out test set |
| CN110159537A (en) * | 2019-06-25 | 2019-08-23 | 北京工业大学 | A kind of exhaust valve, compressor and pump driving circuit heat pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102032142B (en) | 2013-04-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102032142B (en) | Air exhausting and pressure releasing device for air pump | |
| WO2008005443A3 (en) | Pump apparatus and method | |
| WO2011008715A3 (en) | Dispensing pump | |
| CN201651452U (en) | Two-stage check valve | |
| CN1928411A (en) | Adjustable internal drainage planar sealed relief valve | |
| CN201535238U (en) | Pump head of positive displacement pump | |
| CN201228774Y (en) | Structure improved stop valve | |
| CA2483179C (en) | Fuel return valve | |
| CN202674413U (en) | Water inflow solenoid valve with anti-siphon device | |
| CN103352997B (en) | With the solenoid valve of negative pressure destructive backstop | |
| CN214888973U (en) | Gate valve capable of preventing valve rod from rusting | |
| CN203867832U (en) | High-pressure self-suction pump | |
| CN208474572U (en) | A kind of pressure reducing valve with inverse-stopping functions | |
| CN201190807Y (en) | Tube pressure self-boosting close and open valve | |
| CN206988078U (en) | A kind of integrated air chamber structure and the fish pot oxygen increasing air pump of air pump | |
| CN205533142U (en) | Water pump pressure switch | |
| CN201531388U (en) | Water pump with electromagnetic air pump | |
| CN208519244U (en) | A kind of safe bulb of decompression | |
| CN111005858A (en) | Suction valve for pump | |
| CN102032136B (en) | Water pump with electromagnetic air pump | |
| CN205678173U (en) | A kind of pipeline structure being vented | |
| CN204922113U (en) | Integrative solenoid valve reduces pressure | |
| CN212804331U (en) | Valve core of electromagnet for valve | |
| RU130026U1 (en) | VALVE VALVE | |
| CN2580243Y (en) | Water hammer arresting check valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130403 Termination date: 20130930 |