CN109578676A - A kind of Combined type air inlet - Google Patents
A kind of Combined type air inlet Download PDFInfo
- Publication number
- CN109578676A CN109578676A CN201910070811.1A CN201910070811A CN109578676A CN 109578676 A CN109578676 A CN 109578676A CN 201910070811 A CN201910070811 A CN 201910070811A CN 109578676 A CN109578676 A CN 109578676A
- Authority
- CN
- China
- Prior art keywords
- guide rod
- valve body
- type air
- combined type
- valve
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 24
- 238000007667 floating Methods 0.000 claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005086 pumping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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
- 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
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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
- 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
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
- Check Valves (AREA)
Abstract
The invention proposes a kind of Combined type air inlets, it is characterized by comprising valve body, guide rod, floating ball, valve deck, hood, the valve inner center is equipped with guide rod, is equipped with floating ball outside the guide rod, the body top is equipped with valve deck, is equipped with hood above the valve body.Compared with prior art, a kind of Combined type air inlet of the present invention, by the way that plug-in type micro exhaust apparatus is changed to built-in structure, so that valve overall structure is more compact；By the way that small bore seal assembly is arranged, and micro vent plug is fixed on lifting seat, under hydraulic action, micro vent plug can block or be detached from the aperture among lifting cover under different situations, and then achieve the effect that sealing or micro exhaust；By the way that rubber pad is arranged in guide rod bottom, it can effectively slow down floating ball and move downward bring impact；It is designed by the way that big bore seal assembly is arranged, and by side below valve deck with boss, guarantees that sealing structure is reliable, intake and exhaust performance is stablized, good airproof performance.
Description
[technical field]
The present invention relates to pipeline valve technical field, in particular to a kind of Combined type air inlet.
[background technique]
In exit of pump or cities and towns water transfer pipe network, due to the variation of medium temperature, flow velocity in termination of pumping reflux or pipeline, water
In gas can gradually be precipitated so that accumulate certain gas in pipeline, these gases can not only reduce pipe as being discharged not in time
Net service efficiency, in some instances it may even be possible to the safety accidents such as booster can be caused.In addition, when power failure, termination of pumping occurs in the running in pipeline, pipeline
Be likely to occur negative pressure, at this time if not rapidly in gas suction pipe, can cause vibrate or rupture.
Effective facility of the exhaust valve as protection water supply network safety, is widely used in fluid conveying pipe network.At present
It is total somewhat not fully up to expectations although the exhaust valve occurred in the market generally can also play the role of exhaust.Structure
Complicated or exhaust is unstable.It is difficult to meet user's requirement.
[summary of the invention]
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, a kind of Combined type air inlet is provided,
Aim to solve the problem that the problems such as exhaust structure is complicated in the prior art or effect is unstable.
To achieve the above object, the invention proposes a kind of Combined type air inlets, it is characterised in that: including valve
Body, guide rod, floating ball, small bore seal assembly, big bore seal assembly, valve deck, hood, the valve inner center are equipped with guide rod,
Floating ball is equipped with outside the guide rod, the guide rod top is equipped with small bore seal assembly, and the valve body top is equipped with macropore sealing group
Part, the body top are equipped with valve deck, are equipped with hood above the valve body.
Preferably, be equipped with rubber pad below the guide rod, the guide rod is connected to valve body lower portion, the guide rod with
The junction of valve body is equipped with locking nut, and the guide rod other end is equipped with lifting cover, floating ball is cased with outside the guide rod.
Preferably, the big bore seal assembly includes sealing ring, sealing clamp and fastening screw, the fastening screw is logical
It crosses sealing clamp sealing ring is fixed on valve deck, the bonnet lower side is designed equipped with boss.
Preferably, the small bore seal assembly includes lifting seat, lifting cover and micro vent plug, the lifting seat is located at floating
Between ball and lifting cover, the both ends of the lifting seat are equipped with nut, and the lifting cover is equipped with micro vent plug.
Preferably, being equipped with several bolts between the valve deck and valve body, pass through bolt between the valve deck and valve body
Connection,
Preferably, being equipped with internal screw thread on the inside of the hood, the valve deck outer surface is equipped with external screw thread, the hood
It is connect between valve deck by internal and external threads.
Preferably, the side of the valve body is equipped with pressure tap, the usually pipe for blocking is equipped with inside the pressure tap
It is stifled.
Preferably, the valve body is greater than the structure of lower part bore in top bore.
Beneficial effects of the present invention: compared with prior art, a kind of Combined type air inlet provided by the invention, knot
Structure is reasonable, by the way that conventional plug-in type micro exhaust apparatus is changed to built-in structure, so that valve overall structure is more compact；
By the way that small bore seal assembly is arranged, and micro vent plug is fixed on lifting seat, under hydraulic action, micro vent plug is in different shapes
The aperture among lifting cover can be blocked or be detached under condition, and then achievees the effect that sealing or micro exhaust；By in guide rod bottom
Rubber pad is set, can effectively slow down floating ball and move downward bring impact；By the way that big bore seal assembly is arranged, and will be under valve deck
Face side is designed with boss, guarantees that sealing structure is reliable, intake and exhaust performance is stablized, good airproof performance.
Feature and advantage of the invention will be described in detail by embodiment combination attached drawing.
[Detailed description of the invention]
Fig. 1 is a kind of Combined type air inlet structural schematic diagram of the embodiment of the present invention；
Fig. 2 is a kind of sectional view of Combined type air inlet of the embodiment of the present invention.
In figure: 1- valve body, 2- rubber pad, 3- guide rod, 4- floating ball, 5- lifting seat, 6- lifting cover, 7- sealing ring, 8- exhaust
Cover, 9- valve deck, 10- bolt, 11- sealing clamp, 12- fastening screw, 13- nut, the micro vent plug of 14-, 15- pipe plug, 16- locking
The small bore seal assembly of nut, 17-, the big bore seal assembly of 18-, 20- pressure tap.
[specific embodiment]
In order to make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments, to this
Invention is further elaborated.However, it should be understood that the specific embodiments described herein are merely illustrative of the present invention,
The range being not intended to restrict the invention.In addition, in the following description, descriptions of well-known structures and technologies are omitted, to keep away
Exempt from unnecessarily to obscure idea of the invention.
Refering to fig. 1 and Fig. 2, a kind of Combined type air inlet of the invention are main including valve body 1, guide rod 3, floating ball
4, small bore seal assembly 17, big bore seal assembly 18, valve deck 9, hood 8,1 center of inside of valve body is equipped with guide rod 3, described
Floating ball 4 is equipped with outside guide rod 3,3 top of guide rod is equipped with small bore seal assembly 17, and 1 top of valve body is sealed equipped with macropore
Component 18 is equipped with valve deck 9 at the top of the valve body 1, is equipped with hood 8 above the valve body 1, realizes when pipeline blank pipe water-filling fast
Speed exhaust, the quick air inlet of energy again when generating negative pressure in pipeline, and can be micro with what is assembled in discharge line under operating pressure
Air.
Rubber pad 2 is equipped with below the guide rod 3, described 3 one end of guide rod is connected to 1 lower part of valve body, the guide rod 3 and valve body
1 junction is equipped with locking nut 16, and 3 other end of guide rod is equipped with lifting cover 6, floating ball 4 is cased with outside the guide rod 3, in water
Power effect is lower to move up and down.
The big bore seal assembly 18 includes sealing ring 7, sealing clamp 11 and fastening screw 12, and the fastening screw 12 is logical
It crosses sealing clamp 11 sealing ring 7 is fixed on valve deck 9, the 9 lower part side of valve deck is designed equipped with boss, guarantees sealing structure
Reliably, intake and exhaust performance is stablized, good airproof performance.
The small bore seal assembly 17 includes lifting seat 5, lifting cover 6 and micro vent plug 14, and the lifting seat 5 is located at floating ball
Between 4 and lifting cover 6, the both ends of the lifting seat 5 are equipped with nut 13, and the lifting cover 6 is equipped with micro vent plug 14, trace gas
Plug 14 can block or be detached from the aperture among lifting cover 6 under different situations.And then achieve the effect that sealing or micro exhaust.
It is equipped with several bolts 10 between the valve deck 9 and valve body 1, is connected between the valve deck 9 and valve body 1 by bolt 10
It connects, internal screw thread is equipped on the inside of the hood 8,9 outer surface of valve deck is equipped with external screw thread, between the hood 8 and valve deck 9
It is connected by internal and external threads.The side of the valve body 1 is equipped with pressure tap 20, is equipped with inside the pressure tap 20 usually for blocking
Pipe plug 15.The valve body 1 is greater than the structure of lower part bore in top bore.
The course of work of the present invention:
A kind of Combined type air inlet of the present invention during the work time, is filled by the way that conventional plug-in type micro to be vented
It sets and is changed to built-in structure, so that valve overall structure is more compact；By being arranged small bore seal assembly 17, and by micro vent plug
14 are fixed on lifting seat 5, and under hydraulic action, micro vent plug 14 can be blocked or be detached among lifting cover 6 under different situations
Aperture, and then achieve the effect that sealing or micro exhaust；By the way that rubber pad 2 is arranged in 3 bottom of guide rod, can effectively slow down floating
Ball 4 moves downward bring impact；By the way that big bore seal assembly 18 is arranged, and by valve deck 9, side is protected with boss design below
It is reliable to demonstrate,prove sealing structure, intake and exhaust performance is stablized, good airproof performance.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modification, equivalent replacement or improvement etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (8)
1. a kind of Combined type air inlet, it is characterised in that: including valve body (1), guide rod (3), floating ball (4), aperture sealing
Component (17), big bore seal assembly (18), valve deck (9), hood (8), valve body (1) center of inside are equipped with guide rod (3), institute
It states and is equipped with floating ball (4) outside guide rod (3), guide rod (3) top is equipped with small bore seal assembly (17), valve body (1) top
Equipped with big bore seal assembly (18), valve deck (9) are equipped at the top of the valve body (1), are equipped with hood (8) above the valve body (1).
2. a kind of Combined type air inlet described in accordance with the claim 1, it is characterised in that: set below the guide rod (3)
Have rubber pad (2), described guide rod (3) one end is connected to valve body (1) lower part, and the guide rod (3) and the junction of valve body (1) are equipped with
Locking nut (16), guide rod (3) other end are equipped with lifting cover (6), are cased with floating ball (4) outside the guide rod (3).
3. a kind of Combined type air inlet described in accordance with the claim 1, it is characterised in that: the big bore seal assembly
It (18) include sealing ring (7), sealing clamp (11) and fastening screw (12), the fastening screw (12) passes through sealing clamp (11)
Sealing ring (7) is fixed on valve deck (9), valve deck (9) the lower part side is designed equipped with boss.
4. a kind of Combined type air inlet described in accordance with the claim 1, it is characterised in that: the small bore seal assembly
It (17) include lifting seat (5), lifting cover (6) and micro vent plug (14), the lifting seat (5) is located at floating ball (4) and lifting cover (6)
Between, the both ends of the lifting seat (5) are equipped with nut (13), and the lifting cover (6) is equipped with micro vent plug (14).
5. a kind of Combined type air inlet described in accordance with the claim 1, it is characterised in that: the valve deck (9) and valve body
(1) it is equipped with several bolts (10) between, is connect between the valve deck (9) and valve body (1) by bolt (10).
6. a kind of Combined type air inlet described in accordance with the claim 1, it is characterised in that: on the inside of the hood (8)
Equipped with internal screw thread, valve deck (9) outer surface is equipped with external screw thread, passes through internal and external threads between the hood (8) and valve deck (9)
Connection.
7. a kind of Combined type air inlet described in accordance with the claim 1, it is characterised in that: the side of the valve body (1)
The usually pipe plug (15) for blocking is equipped with equipped with pressure tap (20), inside the pressure tap (20).
8. a kind of Combined type air inlet described in accordance with the claim 1, it is characterised in that: the valve body (1) is in top
Bore is greater than the structure of lower part bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070811.1A CN109578676A (en) | 2019-01-25 | 2019-01-25 | A kind of Combined type air inlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910070811.1A CN109578676A (en) | 2019-01-25 | 2019-01-25 | A kind of Combined type air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109578676A true CN109578676A (en) | 2019-04-05 |
Family
ID=65917472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910070811.1A Pending CN109578676A (en) | 2019-01-25 | 2019-01-25 | A kind of Combined type air inlet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109578676A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320719A (en) * | 1999-05-14 | 2000-11-24 | Tlv Co Ltd | Air exhaust valve |
| CN201836400U (en) * | 2010-01-21 | 2011-05-18 | 刘永 | Anti-theft type intelligent exhaust valve |
| CN105736811A (en) * | 2016-05-09 | 2016-07-06 | 铁岭特种阀门股份有限公司 | Quick exhaust valve |
| CN106764005A (en) * | 2016-12-28 | 2017-05-31 | 杭州春江阀门有限公司 | For the multifunctional composite high speed exhaust intake valve of tilted tube |
| CN209569391U (en) * | 2019-01-25 | 2019-11-01 | 浙江班尼戈流体控制有限公司 | A kind of Combined type air inlet |
-
2019
- 2019-01-25 CN CN201910070811.1A patent/CN109578676A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000320719A (en) * | 1999-05-14 | 2000-11-24 | Tlv Co Ltd | Air exhaust valve |
| CN201836400U (en) * | 2010-01-21 | 2011-05-18 | 刘永 | Anti-theft type intelligent exhaust valve |
| CN105736811A (en) * | 2016-05-09 | 2016-07-06 | 铁岭特种阀门股份有限公司 | Quick exhaust valve |
| CN106764005A (en) * | 2016-12-28 | 2017-05-31 | 杭州春江阀门有限公司 | For the multifunctional composite high speed exhaust intake valve of tilted tube |
| CN209569391U (en) * | 2019-01-25 | 2019-11-01 | 浙江班尼戈流体控制有限公司 | A kind of Combined type air inlet |
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