CN209569391U - A kind of Combined type air inlet - Google Patents
A kind of Combined type air inlet Download PDFInfo
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- CN209569391U CN209569391U CN201920126458.XU CN201920126458U CN209569391U CN 209569391 U CN209569391 U CN 209569391U CN 201920126458 U CN201920126458 U CN 201920126458U CN 209569391 U CN209569391 U CN 209569391U
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- guide rod
- valve body
- valve
- type air
- combined type
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- Details Of Valves (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model 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 utility model, 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 utility model 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.
[utility model content]
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, provide a kind of combined high-speed intake and exhaust
Valve aims 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 utility model 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 and lead
Bar, the guide rod outside are equipped with floating ball, and the guide rod top is equipped with small bore seal assembly, and the valve body top is sealed equipped with macropore
Component, 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.
The utility model has the beneficial effects that compared with prior art, a kind of combined high-speed provided by the utility model into
Exhaust valve, it is structurally reasonable, by the way that conventional plug-in type micro exhaust apparatus is changed to built-in structure, so that valve overall structure
It 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, trace gas
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；Pass through
Rubber pad is set in guide rod bottom, can effectively slow down floating ball and move downward bring impact；By the way that big bore seal assembly is arranged,
And design side below valve deck with boss, guarantee that sealing structure is reliable, intake and exhaust performance is stablized, good airproof performance.
The feature and advantage of the utility model 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 utility model embodiment；
Fig. 2 is a kind of sectional view of Combined type air inlet of the utility model embodiment.
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]
To make the objectives, technical solutions and advantages of the present invention clearer, below by accompanying drawings and embodiments,
The present invention will be further described in detail.However, it should be understood that specific embodiment described herein is only used to solve
The utility model is released, the range being not intended to limit the utility model.In addition, in the following description, being omitted to known features
With the description of technology, to avoid the concept for unnecessarily obscuring the utility model.
Refering to fig. 1 and Fig. 2, a kind of Combined type air inlet of the utility model, mainly include 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 are equipped with guide rod 3,
Floating ball 4 is equipped with outside the guide rod 3,3 top of guide rod is equipped with small bore seal assembly 17, and 1 top of valve body is equipped with macropore
Seal assembly 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, real when pipeline blank pipe water-filling
Existing Quick air-discharge, when generating negative pressure in pipeline again can quick air inlet, and can be to assemble in discharge line under operating pressure
Micro-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.
Utility model works process:
A kind of Combined type air inlet of the utility model during the work time, by the way that conventional plug-in type micro is arranged
Device of air is changed to built-in structure, so that valve overall structure is more compact；By the way that small bore seal assembly 17 is arranged, and will be micro
Vent plug 14 is fixed on lifting seat 5, and under hydraulic action, micro vent plug 14 can block or be detached from lifting cover 6 under different situations
Intermediate 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 subtract
Slow floating ball 4 moves downward bring impact；It is set by the way that big bore seal assembly 18 is arranged, and by side below valve deck 9 with boss
Meter guarantees that sealing structure is reliable, and intake and exhaust performance is stablized, good airproof performance.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modification, equivalent replacement or improvement etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
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 |
|---|---|---|---|
| CN201920126458.XU CN209569391U (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 |
|---|---|---|---|
| CN201920126458.XU CN209569391U (en) | 2019-01-25 | 2019-01-25 | A kind of Combined type air inlet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209569391U true CN209569391U (en) | 2019-11-01 |
Family
ID=68333100
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920126458.XU Active CN209569391U (en) | 2019-01-25 | 2019-01-25 | A kind of Combined type air inlet |
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| Country | Link |
|---|---|
| CN (1) | CN209569391U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578676A (en) * | 2019-01-25 | 2019-04-05 | 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 CN201920126458.XU patent/CN209569391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578676A (en) * | 2019-01-25 | 2019-04-05 | 浙江班尼戈流体控制有限公司 | A kind of Combined type air inlet |
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