CN108050297A - Three-level exhaust, waterproof plektron air valve - Google Patents
Three-level exhaust, waterproof plektron air valve Download PDFInfo
- Publication number
- CN108050297A CN108050297A CN201810093192.3A CN201810093192A CN108050297A CN 108050297 A CN108050297 A CN 108050297A CN 201810093192 A CN201810093192 A CN 201810093192A CN 108050297 A CN108050297 A CN 108050297A
- Authority
- CN
- China
- Prior art keywords
- float
- valve body
- piston
- exhaust
- plektron
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 238000007667 floating Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 238000003912 environmental pollution Methods 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 4
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000000740 bleeding effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/54—Arrangements for modifying the way in which the rate of flow varies during the actuation of the valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention discloses three-level exhaust, waterproof plektron air valves, it is related to pipe water exhaust technique field.Lower valve body is internally provided with cylinder and accommodating chamber, and accommodating chamber lower end is equipped with guide protective tube, and guide protective tube bottom is equipped with opening, float is equipped in accommodating chamber, and lower valve body bottom is equipped with discharge outlet；Float is by upper float and floats downward son and forms, upper float is made of upper float assembly one and upper float assembly two, among upper float assembly one and upper float assembly two piston is housed equipped with opening, micro exhaust outlet is equipped in piston, upper two bottom of float assembly is equipped with piston cylinder, piston cylinder venthole is equipped among piston cylinder, a small amount of exhaust outlet is equipped between piston and upper float assembly one；Bonnet, is connected at the top of lower valve body, big exhaust outlet is equipped among bonnet, big exhaust outlet bore is less than upper float diameter.The present invention has the beneficial effect that：It can effectively avoid envelope valve, phenomenon of metalling run out, and be hardly damaged, and exhaust efficiency is high, and environmental pollution is smaller.
Description
Technical field
The present invention relates to pipe water exhaust technique fields, and in particular to three-level exhaust, waterproof plektron air valve.
Background technology
At present, in the prior art, for ensure aqueduct bath when can discharge gas at a high speed, so as to reduce flowing water resistance,
Booster phenomenon, the normal operation for ensureing pipeline are avoided, usually using small exhaust outlet, sealing is directly pushed up using floating ball or lever moment
Formula, external micro-exhaust valve or gas-guide tube.Its shortcoming is：Small exhaust port area is approximately more than external pressure in 0.5 square centimeter or valve
Difference can not open exhaust when being more than 0.6Mpa.It is micro exhaust bore dia it is too small, cause high speed exhaust amount small, it is small cannot be timely
Gas in discharge line, increases watering pressure, and water flow velocity is slow；Air valve closing pressure is small, easily in high speed exhaust, generates
Valve phenomenon is sealed, loses high speed exhaust function；Add-on accessories and gas-guide tube are fragile.
The content of the invention
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is simple in structure, design is reasonable, makes
It is vented with convenient three-level, waterproof plektron air valve, it improves air valve of the prior art, suitable for different rows
Port area and valve inside and outside differential pressure, and envelope valve, phenomenon of metalling run out can be effectively avoided, and be hardly damaged, exhaust efficiency is high, to environment
Less pollution.
In order to solve the problems existing in background technology, the technical solution adopted by the present invention is：It includes lower valve body, upper valve
Lid and float；The lower valve body is internally provided with cylinder and accommodating chamber, and accommodating chamber lower end is equipped with guide protective tube, and guide protective tube bottom is set
There is opening, float is equipped in accommodating chamber, lower valve body bottom is equipped with discharge outlet；The float is by upper float and floats downward son and forms, on
Float is made of upper float assembly one and upper float assembly two, and opening is equipped among upper float assembly one and upper float assembly two,
Be equipped with for housing piston, in piston axially through micro exhaust outlet, upper two bottom of float assembly is equipped with piston cylinder, piston cylinder
Centre is equipped with piston cylinder venthole, and when lower float floats, lower float top is by piston cylinder vent seal, piston and floating subgroup
A small amount of exhaust outlet is equipped between part one；Bonnet, is connected at the top of the lower valve body, big exhaust outlet is equipped among bonnet, it is big to arrange
Gas port bore is less than upper float diameter.
Further, the bonnet, and lower valve body are bolted.
Further, spring is equipped between the piston and upper float assembly one.
Further, one top of upper float assembly is equipped with a small amount of exhaust outlet cover board.
Further, venthole is equipped between the upper float assembly one and upper float assembly two.
Further, gasket is equipped between the lower valve body and bonnet,.
Further, the float is high-strength polypropylene material.
Further, the lower float top is equipped with seal assembly.
With the above structure, the present invention has the beneficial effect that：It is using upper and lower double Floater Structures, and upper float assembly was both
It is that big gas vent cover board is micro and a small amount of exhaust apparatus again；Replaceable lifting cover of the prior art and small bore seal assembly,
Aperture air bleeding valve；It can be achieved to open what is be vented according to equal under the arbitrarily enlarged a small amount of ventilation aperture area of industrial and mineral demand and any pressure
Functional requirement；Micro and a small amount of degassing function is controlled by lower float and piston rod, and a small amount of leaving area is determined by piston area
Fixed, i.e., piston area increases, and a small amount of leaving area can also increase, and vice versa；Installation number is reduced, installation simplifies, failure rate
It is low, improve emptying effectiveness.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Reference sign：Lower valve body 1, guide protective tube 11, discharge outlet 12, bonnet, 2, big exhaust outlet 21, float 3, on
It is float assembly 1, upper float assembly 2 32, lower float 33, piston 34, micro exhaust outlet 35, piston cylinder venthole 36, a small amount of
Exhaust outlet 37, spring 38, a small amount of exhaust outlet cover board 39, venthole 310.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is further illustrated.
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with attached drawing and specific implementation
Mode, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are only explaining this
Invention, is not intended to limit the present invention.
As shown in Figure 1, present embodiment adopts the following technical scheme that：It includes lower valve body 1, bonnet, 2 and float
3；The lower valve body 1 is internally provided with cylinder and accommodating chamber, and accommodating chamber lower end is equipped with guide protective tube 11, and 11 bottom of guide protective tube is equipped with
Opening, accommodating chamber is interior to be equipped with float 3, and 1 bottom of lower valve body is equipped with discharge outlet 12；The float 3 is by upper float and floats downward son and forms
33, upper float is made of upper float assembly 1 and upper float assembly 2 32, upper float assembly 1 and upper float assembly 2 32
Centre is equipped with opening, be equipped with for housing piston 34, in piston 34 axially through micro exhaust outlet 35, upper float assembly 2 32
Bottom is equipped with piston cylinder, and piston cylinder venthole 36 is equipped among piston cylinder, and when lower float 33 floats, lower 33 top of float is by piston
Cylinder venthole 36 seals, therefore lower float 33 is both piston cylinder venthole cover board and climbing power and the main body of lower pulling force, piston
A small amount of exhaust outlet 37 is equipped between 34 and upper float assembly 1；1 top of the lower valve body is connected with bonnet, 2, in bonnet, 2
Between be equipped with big exhaust outlet 21, big 21 bore of exhaust outlet be less than upper float diameter, therefore upper float be both big exhaust outlet cover board and
A small amount of and micro exhaust apparatus.
Further, the bonnet, 2 and lower valve body 1 are bolted.
Further, spring 38 is equipped between the piston 34 and upper float assembly 1.
Further, one 31 top of upper float assembly is equipped with a small amount of exhaust outlet cover board 39.
Further, it is equipped between the upper float assembly 1 and upper float assembly 2 32 logical
Stomata 310.
Further, gasket is equipped between the lower valve body 1 and bonnet, 2.
Further, the float 3 is high-strength polypropylene material.
Further, 33 top of lower float is equipped with seal assembly.
The present invention operation principle be：When anhydrous in lower valve body 1, upper and lower float drops down onto down 1 bottom of lower valve body, at this time
Big exhaust outlet 21 is opened, and when lower valve body 1 is gradually filled with water, upper and lower float is gradually increasing, and finally upper float assembly 1 is blocked
Big exhaust outlet 21, lower float 33 block piston cylinder venthole 36, and size exhaust outlet terminates exhaust at this time；When a small amount of gas is under
When 1 top of valve body is gradually gathered, water level line is gradually reduced, when water level line is down to lower 33 middle part of float, piston cylinder venthole 36
It is opened, minimum gas is discharged by micro exhaust outlet 35, and a small amount of gas is pushed piston 34 open and is vented on a small quantity；Work as pipe negative pressure
When, upper and lower float drops down onto down 1 bottom of lower valve body, carries out air-breathing.
Present embodiment is using upper and lower double Floater Structures, and upper float assembly is both big gas vent cover board and micro-
Amount and a small amount of exhaust apparatus；Replaceable lifting cover of the prior art and small bore seal assembly, aperture air bleeding valve；Basis can be achieved
The functional requirement of exhaust can be opened under the arbitrarily enlarged a small amount of ventilation aperture area of industrial and mineral demand and any pressure；Micro and a small amount of row
Airway dysfunction is controlled by lower float and piston rod, and a small amount of leaving area is determined that is, piston area increases, on a small quantity by piston area
Leaving area can also increase, and vice versa；Reduce installation number, installation simplify, failure rate is low, improve emptying effectiveness, material and
Mounting cost about reduces by 15%.
The above is merely illustrative of the technical solution of the present invention and unrestricted, and those of ordinary skill in the art are to this hair
The other modifications or equivalent substitution that bright technical solution is made, without departing from the spirit and scope of technical solution of the present invention,
It should be covered by the scope of the claims of the present invention.
Claims (9)
1. three-level exhaust, waterproof plektron air valve, it is characterised in that including lower valve body, bonnet, and float；In the lower valve body
Portion is equipped with cylinder and accommodating chamber, and accommodating chamber lower end is equipped with guide protective tube, and guide protective tube bottom is equipped with opening, is equipped in accommodating chamber floating
Son, lower valve body bottom are equipped with discharge outlet；The float is by upper float and floats downward son and forms, and upper float is by upper float assembly one and upper
Float assembly two forms, and is equipped with opening among upper float assembly one and upper float assembly two, open inner is put piston, set in piston
Have axially through micro exhaust outlet, upper two bottom of float assembly is equipped with piston cylinder, piston cylinder venthole is equipped among piston cylinder,
A small amount of exhaust outlet is equipped between piston and upper float assembly one；Bonnet, is connected at the top of the lower valve body, is set among bonnet,
There is big exhaust outlet, big exhaust outlet bore is less than upper float diameter.
2. three-level exhaust according to claim 1, waterproof plektron air valve, it is characterised in that the bonnet, and lower valve body
It is bolted.
3. three-level exhaust according to claim 1, waterproof plektron air valve, it is characterised in that the piston and floating subgroup
Spring is equipped between part one.
4. three-level exhaust according to claim 1, waterproof plektron air valve, it is characterised in that the upper float assembly one pushes up
Portion is equipped with a small amount of exhaust outlet cover board.
5. three-level exhaust according to claim 1, waterproof plektron air valve, it is characterised in that upper one He of float assembly
Venthole is equipped between upper float assembly two.
6. three-level exhaust according to claim 1, waterproof plektron air valve, it is characterised in that the lower valve body and bonnet,
Between be equipped with gasket.
7. three-level exhaust according to claim 1, waterproof plektron air valve, it is characterised in that the float gathers for high intensity
Propylene material.
8. three-level exhaust according to claim 1, waterproof plektron air valve, it is characterised in that the lower float top is equipped with
Seal assembly.
9. three-level exhaust according to claim 1, waterproof plektron air valve, it is characterised in that when anhydrous in lower valve body,
Upper and lower float drops down onto down lower valve body bottom, at this time big Exhaust Open, and when lower valve body is gradually filled with water, upper and lower float is gradual
Rise, finally upper float assembly one blocks big exhaust outlet, and lower float blocks piston cylinder venthole, and size exhaust outlet terminates at this time
Exhaust；When a small amount of gas gradually gathers on lower valve body top, water level line is gradually reduced, when water level line is down in the middle part of lower float
When, piston cylinder venthole is opened, and minimum gas is discharged by micro exhaust outlet, and a small amount of gas is pushed piston open and is vented on a small quantity；
When pipe negative pressure, upper and lower float drops down onto down lower valve body bottom, carries out air-breathing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093192.3A CN108050297B (en) | 2018-01-31 | 2018-01-31 | Three-stage exhaust and waterproof hammer type air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810093192.3A CN108050297B (en) | 2018-01-31 | 2018-01-31 | Three-stage exhaust and waterproof hammer type air valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108050297A true CN108050297A (en) | 2018-05-18 |
| CN108050297B CN108050297B (en) | 2024-09-24 |
Family
ID=62124989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810093192.3A Active CN108050297B (en) | 2018-01-31 | 2018-01-31 | Three-stage exhaust and waterproof hammer type air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108050297B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197051A (en) * | 2020-11-25 | 2021-01-08 | 中国空气动力研究与发展中心超高速空气动力研究所 | Pipeline protection device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101086020B1 (en) * | 2011-07-05 | 2011-11-22 | 대전광역시 시설관리공단 | Water hammering prevention of air valve |
| CN204985956U (en) * | 2015-09-19 | 2016-01-20 | 杨玉明 | Cylinder type air valve |
| CN106195381A (en) * | 2016-08-22 | 2016-12-07 | 武汉大禹阀门股份有限公司 | A kind of combined air cock |
| CN106764036A (en) * | 2016-12-21 | 2017-05-31 | 苏州艾尔泰流体控制有限公司 | A kind of water hammer-resistant device |
| US20180149287A1 (en) * | 2015-06-05 | 2018-05-31 | Zhuzhou Southern Valve Co. Ltd. | Water hammer-proof air valve and water hammer-proof exhaust method for in-use pipeline |
| CN207999538U (en) * | 2018-01-31 | 2018-10-23 | 杨玉明 | Three-level exhaust, waterproof plektron air valve |
-
2018
- 2018-01-31 CN CN201810093192.3A patent/CN108050297B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101086020B1 (en) * | 2011-07-05 | 2011-11-22 | 대전광역시 시설관리공단 | Water hammering prevention of air valve |
| US20180149287A1 (en) * | 2015-06-05 | 2018-05-31 | Zhuzhou Southern Valve Co. Ltd. | Water hammer-proof air valve and water hammer-proof exhaust method for in-use pipeline |
| CN204985956U (en) * | 2015-09-19 | 2016-01-20 | 杨玉明 | Cylinder type air valve |
| CN106195381A (en) * | 2016-08-22 | 2016-12-07 | 武汉大禹阀门股份有限公司 | A kind of combined air cock |
| CN106764036A (en) * | 2016-12-21 | 2017-05-31 | 苏州艾尔泰流体控制有限公司 | A kind of water hammer-resistant device |
| CN207999538U (en) * | 2018-01-31 | 2018-10-23 | 杨玉明 | Three-level exhaust, waterproof plektron air valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112197051A (en) * | 2020-11-25 | 2021-01-08 | 中国空气动力研究与发展中心超高速空气动力研究所 | Pipeline protection device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108050297B (en) | 2024-09-24 |
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