CN2328840Y - Automatic exhausting valve - Google Patents
Automatic exhausting valve Download PDFInfo
- Publication number
- CN2328840Y CN2328840Y CN 98220690 CN98220690U CN2328840Y CN 2328840 Y CN2328840 Y CN 2328840Y CN 98220690 CN98220690 CN 98220690 CN 98220690 U CN98220690 U CN 98220690U CN 2328840 Y CN2328840 Y CN 2328840Y
- Authority
- CN
- China
- Prior art keywords
- positioning plate
- buoyancy aid
- valve
- open
- work
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Float Valves (AREA)
Abstract
The utility model discloses an automatic exhaust valve, which is provided with a valve body. An inlet, an outlet, and an exhaust valve are arranged on the valve body, and an air valve plugging, a lever mechanism, and a floating body are arranged in the valve body. The utility model is characterized in that the inner part of the valve body is provided with a positioning plate of the floating body. The inner part of the valve body is divided into a I and a II chambers by the positioning plate. The positioning plate is provided with a plurality of through holes which are used for communicating the I and the II chambers. The through holes are distributed uniformly around the center point of the positioning plate, and the size of the cross sections of the through holes, wherein, the positions of which are same away from the center point of the positioning plate, are same. The utility model has the advantages of difficult clamping, high sensitivity, ideal effect of air exhaust, etc.
Description
The utility model relates to heating equipment and annex, and is special relevant with automatic control pressure vent wherein.
Existing automatic control pressure vent mostly is made up of the exhaust valve on the import on the valve body and outlet, the valve body, valve shutoff, leverage, buoyancy aid etc.Its work mostly is to rely on the buoyancy of water to buoyancy aid, by the transmission of leverage, makes the exhaust valve automatic opening-closing, reaches the purpose of the exhaust that blocks water automatically.When in the valve body during no air, water floats buoyancy aid, drives the valve shutoff with valve-closing by leverage; And when air was in pipeline enters valve body, air was subdued the water surface, and buoyancy aid buoyancy reduces, and buoyancy aid relies on deadweight to fall.Exhauxt valve opens is discharged air automatically, and after air was discharged, water floated buoyancy aid again, and exhaust valve cuts out again, and operation reaches self-bleeding purpose so continuously.Though it has energy saving and water consumption, existing easily sometimes, card, buoyancy aid are difficult for resetting, the not high defective of sensitivity.
The objective of the invention is to solve the problem that above-mentioned automatic control pressure vent exists, provide a kind of sensitivity higher automatic control pressure vent.
Its technical solution is:
The utility model has valve body, and the import and the outlet that tap into heating pipeline are arranged on the valve body, and valve body has exhaust valve, is useful on valve shutoff, leverage, buoyancy aid that exhaust valve opens and closes in the valve body.Buoyancy aid is by the shutoff of leverage control valve.One buoyancy aid positioning plate is arranged in valve body, this buoyancy aid positioning plate becomes I with the valve inner separated by spaces, II two Room, wherein the I chamber is the valve inner space segment of buoyancy aid and leverage position of living in correspondence thereof, the II chamber is the valve inner space segment of import and outlet position of living in correspondence, this buoyancy aid positioning plate hinders buoyancy aid freely to float below the position of valve inner and be advisable in the whereabouts, above-mentioned buoyancy aid positioning plate is provided with some with above-mentioned I, the open-work that II two Room are communicated with, described open-work is evenly arranged around the positioning plate central point, and is identical apart from the cross section size of above-mentioned positioning plate central point equidistant position open-work.
Described open-work is evenly arranged around the positioning plate central point, above-mentioned open-work is arranged to radiation all around by the positioning plate central point, and forms some levels, and all open-works of each level are equidistant apart from central point, stretched out by central point, last layer time open-work cross section is less than next level open-work cross section.
Above-mentioned open-work cross section is circular.
Above-mentioned open-work cross section is fan-shaped.
The utility model is established a buoyancy aid positioning plate in valve body, this valve body positioning plate becomes I, II two Room with the valve inner separated by spaces, wherein the I chamber is the valve inner space segment of buoyancy aid and leverage position of living in correspondence thereof, the II chamber is the valve inner space segment of import and outlet position of living in correspondence, this buoyancy aid positioning plate in the position of valve inner not hinder buoyancy aid and freely float and be advisable in the whereabouts.Above-mentioned buoyancy aid positioning plate is provided with some open-works that above-mentioned I, II two Room are communicated with, and described open-work is evenly arranged around the positioning plate central point, and is identical apart from the cross section size of above-mentioned positioning plate central point equidistant position open-work.Because this buoyancy aid positioning plate not, the current of pouring into from import directly impact buoyancy aid because the influence of factors such as valve body wall very easily produces eddy flow in the prior art, cause constantly violent swing in buoyancy aid come-up, the dropping process, easily block, sensitivity reduces, and has not exhaust phenomenon.The utility model is owing to adopt the buoyancy aid positioning plate; The current of pouring into from import are because the buffer action of positioning plate, can only enter the I chamber from the II chamber by the open-work on the positioning plate, thereby the current that enter the I chamber more tend towards stability, moreover described open-work is evenly arranged around the positioning plate central point, cross section size apart from the equidistant position of central point open-work is identical, and the interior at one time buoyancy to the generation of buoyancy aid each point of current is comparatively average, thereby buoyancy aid can acutely not swung in come-up, dropping process, sensitivity improves, and exhaust effect is comparatively desirable.In addition, above-mentioned open-work of the present utility model is arranged to radiation all around by the positioning plate central point, and forms some levels, and all open-works of each level are equidistant apart from central point.Stretched out by central point, last layer time open-work cross section is less than next level open-work cross section.The water flow that enters from the positioning plate outside is successively greater than near the water flow from entering the central point like this, stronger to the impact of buoyancy aid periphery, weaken gradually to the buoyancy aid direction of axis line, be beneficial to buoyancy aid more along its shaft axis come-up and whereabouts, help exhaust valve closing and unlatching, exhaust effect is even more ideal.
Below in conjunction with accompanying drawing the utility model is described in detail:
Fig. 1 is the utility model overall structure schematic representation.
Fig. 2 is a kind of implementation cross sectional representation of the utility model buoyancy aid positioning plate.
Fig. 3 is other implementation cross sectional representation of the utility model buoyancy aid positioning plate.
The utility model has valve body 1, one import 2 and an outlet 3 are arranged on the valve body 1, import 2 and outlet 3 are used for valve body is tapped into heating pipeline, import hot water by import 2, by outlet 3 hot water that enters in the valve body is derived, valve body has exhaust valve 4, be useful on the valve shutoff 5 that exhaust valve opens and closes in the valve body, leverage 6, buoyancy aid 7 are arranged, and buoyancy aid 7 is used to realize the unlatching of closing of exhaust valve 4 by leverage 6 control valve shutoff 5.When in the valve body 1 during no air, the current that entered by import 2 float buoyancy aid 7, drive valve shutoff 5 with valve-closing by leverage 6; And when air enters in the valve body 1 from pipeline, air is subdued the water surface, buoyancy aid 7 buoyancy reduce, and buoyancy aid 7 relies on deadweight to fall exhauxt valve opens, air is discharged automatically, after air was discharged, water floated buoyancy aid again, and exhaust valve cuts out again, move so continuously, reach the purpose of the exhaust that blocks water automatically.One buoyancy aid positioning plate 8 is arranged in valve body 1, this valve body positioning plate 8 is separated into I, II two Room with valve body 1 inner space, wherein the I chamber is the valve inner space segment of buoyancy aid 7 and leverage 6 position of living in correspondences thereof, the II chamber is the valve inner space segment of import 2 and outlet 3 position of living in correspondences, this buoyancy aid positioning plate 8 in the position of valve inner not hindering buoyancy aid and freely float and be advisable in the whereabouts, in valve body 1 under the anhydrous situation.Positioning plate in above-mentioned position should not support buoyancy aid and reach the degree of cutting out exhaust valve, and under above-mentioned anhydrous situation, positioning plate does not touch or just touch buoyancy aid, and exhaust valve is best when being in complete open state; Above-mentioned buoyancy aid positioning plate is provided with some open-works 9, open-work 9 is communicated with above-mentioned I, II two Room, described open-work 9 is evenly arranged around the positioning plate central point, cross section (cross sectional area) size apart from above-mentioned positioning plate central point equidistant position open-work 9 is identical, the shape of open-work cross section, big I are set as required, can be circle, triangle, fan-shaped, regular hexagon or the like, conveniently to be made as principle.Shape of cross section apart from the equidistant position of central point open-work can be following identical, but its cross section (cross sectional area) size then should keep identical.
Above-mentioned open-work 9 is evenly arranged around the positioning plate central point, above-mentioned open-work is arranged to radiation all around by the positioning plate central point, and forms some levels, and all open-works of each level are equidistant apart from central point, stretched out by central point, last layer time open-work cross section is less than next level open-work cross section.With three levels is example, open-work 9a1, the 9a2 of 9a level, 9a3,9a4 are identical apart from the distance of central point, open-work 9b1, the 9b2 of 9b level, 9b3,9b4, open-work 9c1, the 9c2 of 9c level, 9c3,9c4 also are that so open-work shape of cross section, the size of each level are identical separately apart from the central point distance; 9a level open-work cross section is less than 9b level open-work cross section, and 9b level open-work cross section is less than 9c level open-work cross section.Can make exhaust effect desirable more like this.
The outer rim shape of above-mentioned positioning plate can be set according to the valve inner space, can be circle or other and the suitable shape in valve inner space.
Above-mentioned positioning plate central point both can be the central point of positioning plate self; Also can be considered as above-mentioned positioning plate central point to buoyancy aid shaft axis and positioning plate crosspoint as required.
The utility model is applicable to the automatic control pressure vent in the hot-water heating facility.
Claims (4)
1, a kind of automatic control pressure vent, valve body is arranged, the import and the outlet that tap into heating pipeline are arranged on the valve body, valve body has exhaust valve, be useful on the valve shutoff that exhaust valve opens and closes in the valve body, leverage, buoyancy aid, buoyancy aid is by the shutoff of leverage control valve, it is characterized in that: a buoyancy aid positioning plate is arranged in valve body, this buoyancy aid positioning plate becomes I with the valve inner separated by spaces, II two Room, wherein the I chamber is the valve inner space segment of buoyancy aid and leverage position of living in correspondence thereof, the II chamber is the valve inner space segment of import and outlet position of living in correspondence, this buoyancy aid positioning plate in the position of valve inner not hinder buoyancy aid and freely float and be advisable in the whereabouts.Above-mentioned buoyancy aid positioning plate is provided with some open-works that above-mentioned I, II two Room are communicated with, and described open-work is evenly arranged around the positioning plate central point, and is identical apart from the cross section size of above-mentioned positioning plate central point equidistant position open-work.
2, automatic control pressure vent according to claim 1, it is characterized in that: described open-work is evenly arranged around the positioning plate central point, above-mentioned open-work is arranged to radiation all around by the positioning plate central point, and form some levels, all open-works of each level are equidistant apart from central point, stretched out by central point, last layer time open-work cross section is less than next level open-work cross section.
3, automatic control pressure vent according to claim 1 and 2 is characterized in that: described open-work cross section is for circular.
4, automatic control pressure vent according to claim 1 and 2 is characterized in that described open-work cross section is fan-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98220690 CN2328840Y (en) | 1998-04-03 | 1998-04-03 | Automatic exhausting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98220690 CN2328840Y (en) | 1998-04-03 | 1998-04-03 | Automatic exhausting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2328840Y true CN2328840Y (en) | 1999-07-14 |
Family
ID=33972421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98220690 Expired - Fee Related CN2328840Y (en) | 1998-04-03 | 1998-04-03 | Automatic exhausting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2328840Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383440C (en) * | 2005-05-13 | 2008-04-23 | 广东正力精密机械有限公司 | Automatic release valve |
| CN102606794A (en) * | 2012-02-29 | 2012-07-25 | 山东圣威新能源有限公司 | Novel automatic exhaust valve for heating process systems |
| CN103062453A (en) * | 2012-12-17 | 2013-04-24 | 浙江盾安阀门有限公司 | Vacuum anti-siphon backflow preventing valve |
| CN103292382A (en) * | 2013-06-25 | 2013-09-11 | 长沙理工大学 | Device and method for removing air of water heating system |
| CN104791527A (en) * | 2015-04-30 | 2015-07-22 | 管春生 | Automatic exhaust pressure release valve |
| CN108361549A (en) * | 2018-02-13 | 2018-08-03 | 晋中职业技术学院 | A kind of fuel gas transmission energy-saving equipment |
-
1998
- 1998-04-03 CN CN 98220690 patent/CN2328840Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100383440C (en) * | 2005-05-13 | 2008-04-23 | 广东正力精密机械有限公司 | Automatic release valve |
| CN102606794A (en) * | 2012-02-29 | 2012-07-25 | 山东圣威新能源有限公司 | Novel automatic exhaust valve for heating process systems |
| CN103062453A (en) * | 2012-12-17 | 2013-04-24 | 浙江盾安阀门有限公司 | Vacuum anti-siphon backflow preventing valve |
| CN103292382A (en) * | 2013-06-25 | 2013-09-11 | 长沙理工大学 | Device and method for removing air of water heating system |
| CN103292382B (en) * | 2013-06-25 | 2016-06-08 | 长沙理工大学 | A kind of water-heating system air remover and method |
| CN104791527A (en) * | 2015-04-30 | 2015-07-22 | 管春生 | Automatic exhaust pressure release valve |
| CN108361549A (en) * | 2018-02-13 | 2018-08-03 | 晋中职业技术学院 | A kind of fuel gas transmission energy-saving equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2328840Y (en) | Automatic exhausting valve | |
| CN206830921U (en) | A kind of automatic exhaust steam valve | |
| CN206988538U (en) | Float-type automatic exhaust steam valve and can self-bleeding water tank | |
| CN201436499U (en) | A trapping water discharging valve for an air-conditioner | |
| CN206396871U (en) | A kind of early-stage rainwater stream abandoning inlet for stom water | |
| CN207990794U (en) | A kind of completely new dehumidifier level controling floating ball | |
| CN218512275U (en) | Concrete flowing water erosion resistance test device | |
| CN203161484U (en) | Heat energy application system of air compressor | |
| CN206310064U (en) | A kind of air bleeding valve and water-carriage system | |
| CN206407985U (en) | A kind of softening water tank of automatic water-supply | |
| CN107883188A (en) | Float rod type coal gas drainer | |
| CN2148288Y (en) | Boiling water supply device capable of automatically discharging boiling water and making up cold water | |
| CN2264332Y (en) | Servo level difference mutually-controlled siphon separating air conditioner drainage tank | |
| CN2237812Y (en) | Heat exchanger | |
| CN207210095U (en) | A kind of boat form sewage disposal circulation recycling device | |
| CN207777141U (en) | Integrated pump valve machine | |
| CN104964118B (en) | A kind of composite exhaust valve | |
| CN102225241B (en) | Evaporative vacuum drainer | |
| CN206377772U (en) | A kind of air conditioner outdoor machine heat sink | |
| CN113896320B (en) | Deep well aeration test device capable of simulating high-pressure low-temperature anaerobism | |
| CN2676094Y (en) | Electric water heater | |
| CN218439954U (en) | Servo energy-saving hydraulic equipment | |
| CN208998311U (en) | A kind of air conditioner drain pan | |
| CN211774147U (en) | Tubular water taking head capable of automatically correcting water taking position based on water level fluctuation | |
| CN220541214U (en) | Air source heat pump system for preparing domestic hot water in construction site temporary building |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |