CN208734991U - A kind of rapid escape valve - Google Patents
A kind of rapid escape valve Download PDFInfo
- Publication number
- CN208734991U CN208734991U CN201821109307.5U CN201821109307U CN208734991U CN 208734991 U CN208734991 U CN 208734991U CN 201821109307 U CN201821109307 U CN 201821109307U CN 208734991 U CN208734991 U CN 208734991U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- rod
- tubular bracket
- cap seat
- 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.)
- Active
Links
Landscapes
- Check Valves (AREA)
Abstract
The utility model discloses a kind of rapid escape valves, including valve body, the body base is provided with air inlet, the body top is provided with bonnet, the bonnet inner top is fixedly connected there are two symmetrical telescopic rod, the telescopic rod outer sheath is equipped with spring, the telescopic rod bottom is fixedly connected with pressing plate, guide hole is provided in the middle part of the pressing plate, valve rod is provided in the guide hole, it is provided with convex block on the outside of the valve rod, the convex block bottom is provided with flap, and the valve rod bottom end is provided with effect block.The utility model is by being equipped with tubular bracket, floating ball, telescopic rod, spring, pressing plate and guide hole, floating ball is movable in tubular bracket, stem bottom is fixedly connected with floating ball, valve stem top is matched with guide hole, to make valve rod stable motion, exhaust valve steady operation, valve rod oppresses telescopic rod and spring by pressing plate, when generating negative pressure in pipeline, valve rod can open rapidly flap.
Description
Technical field
The utility model relates to valve body structure field, in particular to a kind of rapid escape valve.
Background technique
Rapid escape valve is the important device in conveying water-system pipeline.Rapid escape valve is mounted in conveying water system
Eminence has the place held one's breath.When generating bulk gas in pipeline, sky that rapid escape valve can rapidly in purging line
Gas, when generating a small amount of gas in pipeline, a small amount of gas that rapid escape valve can in time in purging line, to prevent pipeline
Interior generation vapour lock improves emptying effectiveness;When generating negative pressure in pipeline, rapid escape valve can quickly suck gas, prevent pipe
Road is damaged because of vibration, and existing rapid escape valve, valve rod and valve ball are unstable, thus prevent exhaust valve from steady operation,
Reduce working efficiency.
Therefore, it is necessary to solve the above problems to invent a kind of rapid escape valve.
Utility model content
The purpose of this utility model is to provide a kind of rapid escape valve, by be equipped with tubular bracket, floating ball, telescopic rod,
Spring, pressing plate and guide hole, floating ball is movable in tubular bracket, and stem bottom is fixedly connected with floating ball, valve stem top and guidance
Hole matching, to make valve rod stable motion, exhaust valve steady operation, valve rod is by pressing plate compressing telescopic rod and spring, in pipeline
When generating negative pressure, valve rod can open rapidly flap, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of rapid escape valve, including valve body, institute
It states body base and is provided with air inlet, the body top is provided with bonnet, and the bonnet inner top is fixedly connected with that there are two right
Claim the telescopic rod of distribution, the telescopic rod outer sheath is equipped with spring, and the telescopic rod bottom is fixedly connected with pressing plate, the pressing plate
Middle part is provided with guide hole, and valve rod is provided in the guide hole, is provided with convex block on the outside of the valve rod, the convex block bottom is set
It is equipped with flap, the valve rod bottom end is provided with effect block, and the top end of the valve body is provided with gas outlet, the gas outlet bottom setting
There is sealing shroud, the valve inner is provided with several fixed blocks, tubular bracket, the cylinder are provided between multiple fixed blocks
Floating ball is provided in shape bracket, the effect block is fixedly connected with valve ball.
Preferably, the bonnet includes mask and cap seat, and the top end of the valve body is provided with cap seat, and the cap seat and valve body are logical
It crosses screw to be fixedly connected, is provided with mask at the top of the cap seat, connecting rod, the bonnet are welded between the mask and cap seat
It is inside provided with chain link fence, the chain link fence both ends are fixedly connected with mask and cap seat respectively.
Preferably, the valve body surface is provided with through-hole, and visual glass windows, the visual glass are provided in the through-hole
Window side is provided with scale strip, and the visual glass windows are made of acrylic glass material, and the floating ball is by stainless steel material system
At the tubular bracket is made of transparent plastics material.
Preferably, the flap is matched with sealing shroud, and the junction of the cap seat and valve body is provided with gasket, it is described can
Junction depending on windowpane and valve body is provided with sealant.
Preferably, the tubular pallet top is threadedly coupled with fixed block, and the tubular bracket surface is provided with multiple open
Hole, the tubular bracket base are provided with backwater hole.
Preferably, it is provided with internal screw thread on the inside of the port, is provided with seal washer, the sealing on the inside of the air inlet
Pad and seal washer are made of rubber material.
The technical effect and advantage of the utility model:
1, by being equipped with tubular bracket, floating ball, telescopic rod, spring, pressing plate and guide hole, floating ball is living in tubular bracket
Dynamic, stem bottom is fixedly connected with floating ball, and valve stem top is matched with guide hole, to make valve rod stable motion, in exhaust work
When, gas enters valve body discharge from air inlet, and exhaust is completed, and liquid enters tubular bracket, and floating ball rises, and valve rod makes valve flap seals
Sealing shroud, when forming negative pressure in water pipe, valve rod is by pressing plate compressing telescopic rod and spring, and under the effect of elasticity, valve rod can be fast
Speed opens flap, is conducive to exhaust valve steady operation, improves working efficiency, reduces the vibration that pipe negative pressure generates and damages exhaust valve
A possibility that;
2, by being equipped with mask, chain link fence, visual glass windows and scale strip, mask is arranged at the top of cap seat, cap seat
It is fixed by screws with valve body, changes closed exhaust structure, increase gas outlet channel, make to be vented more unobstructed, mask
Sundries is beneficial to prevent with chain link fence and enters gas outlet, and so as to cause valve body blocking, visual glass windows and scale strip are convenient for
Observe stem movement situation, never safer quick maintenance management exhaust valve.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model.
Fig. 2 is the structural schematic diagram of the utility model bonnet.
Fig. 3 is the main view of the utility model.
In figure: 1 valve body, 2 air inlets, 3 bonnets, 4 telescopic rods, 5 springs, 6 pressing plates, 7 guide holes, 8 valve rods, 9 convex blocks, 10 valves
Valve, 11 effect blocks, 12 gas outlets, 13 sealing shrouds, 14 fixed blocks, 15 tubular brackets, 16 floating balls, 17 masks, 18 cap seats, 19 connections
Bar, 20 chain link fences, 21 visual glass windows, 22 apertures, 23 backwater holes, 24 seal washers.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of rapid escape valve as shown in Figs. 1-3, including valve body 1, and 1 bottom of valve body is set
It is equipped with air inlet 2, is provided with bonnet 3 at the top of the valve body 1,3 inner top of bonnet is fixedly connected with that there are two symmetrical
Telescopic rod 4,4 outer sheath of telescopic rod are equipped with spring 5, and 4 bottom of telescopic rod is fixedly connected with pressing plate 6, in the pressing plate 6
Portion is provided with guide hole 7, and valve rod 8 is provided in the guide hole 7, and convex block 9,9 bottom of convex block are provided on the outside of the valve rod 8
Portion is provided with flap 10, and 8 bottom end of valve rod is provided with effect block 11, and 1 top of valve body is provided with gas outlet 12, it is described go out
12 bottom of port is provided with sealing shroud 13, and the valve body 1 is internally provided with several fixed blocks 14, between multiple fixed blocks 14
It is provided with tubular bracket 15, floating ball 16 is provided in the tubular bracket 15, the effect block 11 is fixedly connected with valve ball, passes through
Equipped with tubular bracket 15, floating ball 16, telescopic rod 4, spring 5, pressing plate 6 and guide hole 7, floating ball 16 is movable in tubular bracket 15,
8 bottom of valve rod is fixedly connected with floating ball 16, and 8 top of valve rod is matched with guide hole 7, to make 8 stable motion of valve rod, in exhaust work
When making, gas enters valve body 1 from air inlet 2 and is discharged, and exhaust is completed, and liquid enters tubular bracket 15, and floating ball 16 rises, valve rod 8
10 close encapsulation of flap is set to cover 13, when forming negative pressure in water pipe, valve rod 8 oppresses telescopic rod 4 and spring 5 by pressing plate 6, in elastic force
Under effect, valve rod 8 can open rapidly flap 10, be conducive to exhaust valve steady operation, improve working efficiency, reduce pipe negative pressure
The possibility of the vibration damage exhaust valve of generation.
Further, in the above-mentioned technical solutions, the bonnet 3 includes mask 17 and cap seat 18, and 1 top of valve body is set
It is equipped with cap seat 18, the cap seat 18 is fixed by screws with valve body 1, and mask 17 is provided at the top of the cap seat 18, described
It is welded with connecting rod 19 between mask 17 and cap seat 18, chain link fence 20, the chain link fence are provided in the bonnet 3
20 both ends are fixedly connected with mask 17 and cap seat 18 respectively, by being equipped with mask 17, chain link fence 20,21 and of visual glass windows
Scale strip, the setting of mask 17 are fixed by screws in 18 top of cap seat, cap seat 18 with valve body 1, change closed exhaust valve
Structure increases 12 channel of gas outlet, keeps exhaust more unobstructed, mask 17 and chain link fence 20 are beneficial to prevent sundries and enter outlet
Mouth 12, so as to cause the blocking of valve body 1, visual glass windows 21 and scale strip are never safer fast convenient for observation 8 motion conditions of valve rod
The maintenance management exhaust valve of speed.
Further, in the above-mentioned technical solutions, 1 surface of valve body is provided with through-hole, and being provided in the through-hole can
Depending on windowpane 21,21 side of visual glass windows is provided with scale strip, and 8 motion conditions of valve rod are conveniently found out by scale strip,
The visual glass windows 21 are made of acrylic glass material, and the floating ball 16 is made of stainless steel material, the tubular bracket
15 are made of transparent plastics material.
Further, in the above-mentioned technical solutions, the flap 10 is matched with sealing shroud 13, the cap seat 18 and valve body 1
Junction be provided with gasket, the junction of the visual glass windows 21 and valve body 1 is provided with sealant, guarantees in valve body 1
Portion and external leakproofness.
Further, in the above-mentioned technical solutions, 15 top of tubular bracket is threadedly coupled with fixed block 14, the cylinder
15 surface of shape bracket is provided with multiple apertures 22, and 15 bottom of tubular bracket is provided with backwater hole 23, and aperture 22 keeps air logical
It crosses, when being formed in the tube negative pressure, water flows back from backwater hole 23 in tubular bracket 15, so that floating ball 16 declines.
Further, in the above-mentioned technical solutions, internal screw thread, 2 inside of air inlet are provided on the inside of the air inlet 2
It is provided with seal washer 24, the gasket and seal washer 24 are made of rubber material, guarantee 1 leakproofness of valve body, prevent
Leak gas leakage.
This practical working principle:
1, referring to Figure of description 1-3, the utility model is in use, and floating ball 16 is movable in tubular bracket 15, valve rod 8
Bottom is fixedly connected with floating ball 16, and 8 top of valve rod is matched with guide hole 7, thus make 8 stable motion of valve rod, in exhaust work,
Gas enters valve body 1 from air inlet 2 and is discharged, and exhaust is completed, and liquid enters tubular bracket 15, and floating ball 16 rises, and valve rod 8 makes flap
10 close encapsulations cover 13, and when forming negative pressure in water pipe, valve rod 8 oppresses telescopic rod 4 and spring 5 by pressing plate 6, in elastic force effect
Under, valve rod 8 can open rapidly flap 10, be conducive to exhaust valve steady operation, improve working efficiency, reduce pipe negative pressure and generate
Vibration damage exhaust valve possibility;
2, referring to Figure of description, the utility model is in use, and the setting of mask 17 is in 18 top of cap seat, cap seat 18 and valve
Body 1 is fixed by screws, and changes closed exhaust structure, increases 12 channel of gas outlet, makes to be vented more unobstructed, mask 17
Sundries, which is beneficial to prevent, with chain link fence 20 enters gas outlet 12, so as to cause the blocking of valve body 1, visual glass windows 21 and scale
Item is convenient for observation 8 motion conditions of valve rod, never safer quick maintenance management exhaust valve.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of rapid escape valve, including valve body (1), it is characterised in that: valve body (1) bottom is provided with air inlet (2), institute
It states and is provided with bonnet (3) at the top of valve body (1), bonnet (3) inner top is fixedly connected with that there are two symmetrical telescopic rods
(4), telescopic rod (4) outer sheath is equipped with spring (5), and telescopic rod (4) bottom is fixedly connected with pressing plate (6), the pressure
It is provided with guide hole (7) in the middle part of plate (6), is provided with valve rod (8) in the guide hole (7), is provided on the outside of the valve rod (8) convex
Block (9), convex block (9) bottom are provided with flap (10), and valve rod (8) bottom end is provided with effect block (11), the valve body
(1) top is provided with gas outlet (12), and gas outlet (12) bottom is provided with sealing shroud (13), is set inside the valve body (1)
It is equipped with several fixed blocks (14), is provided with tubular bracket (15) between multiple fixed blocks (14), the tubular bracket (15)
It is inside provided with floating ball (16), the effect block (11) is fixedly connected with valve ball.
2. a kind of rapid escape valve according to claim 1, it is characterised in that: the bonnet (3) include mask (17) and
Cap seat (18), valve body (1) top are provided with cap seat (18), and the cap seat (18) is fixed by screws with valve body (1),
It is provided with mask (17) at the top of the cap seat (18), is welded with connecting rod (19), institute between the mask (17) and cap seat (18)
State and be provided with chain link fence (20) in bonnet (3), chain link fence (20) both ends respectively with mask (17) and cap seat
(18) it is fixedly connected.
3. a kind of rapid escape valve according to claim 1, it is characterised in that: valve body (1) surface is provided with through-hole,
It is provided in the through-hole visual glass windows (21), visual glass windows (21) side is provided with scale strip, the visual glass
Glass window (21) is made of acrylic glass material, and the floating ball (16) is made of stainless steel material, the tubular bracket (15) by
Transparent plastics material is made.
4. a kind of rapid escape valve according to claim 2, it is characterised in that: the flap (10) and sealing shroud (13)
Match, the junction of the cap seat (18) and valve body (1) is provided with gasket, the company of the visual glass windows (21) and valve body (1)
The place of connecing is provided with sealant.
5. a kind of rapid escape valve according to claim 1, it is characterised in that: at the top of the tubular bracket (15) and fixed
Block (14) is threadedly coupled, and tubular bracket (15) surface is provided with multiple apertures (22), and tubular bracket (15) bottom is set
It is equipped with backwater hole (23).
6. a kind of rapid escape valve according to claim 1, it is characterised in that: in being provided on the inside of the air inlet (2)
Screw thread, air inlet (2) inside are provided with seal washer (24), and the gasket and seal washer (24) are by rubber material
It is made.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821109307.5U CN208734991U (en) | 2018-07-13 | 2018-07-13 | A kind of rapid escape valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201821109307.5U CN208734991U (en) | 2018-07-13 | 2018-07-13 | A kind of rapid escape valve |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208734991U true CN208734991U (en) | 2019-04-12 |
Family
ID=66025589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201821109307.5U Active CN208734991U (en) | 2018-07-13 | 2018-07-13 | A kind of rapid escape valve |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208734991U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110425328A (en) * | 2019-08-15 | 2019-11-08 | 谭佳佳 | A kind of agricultural irrigation pipeline rapid escape valve |
CN111943120A (en) * | 2020-09-15 | 2020-11-17 | 叶文彬 | Polymer adhesive filling machine |
CN114413098A (en) * | 2022-02-10 | 2022-04-29 | 西安航空学院 | Inner cylinder type water hammer-proof buffering exhaust valve |
-
2018
- 2018-07-13 CN CN201821109307.5U patent/CN208734991U/en active Active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110425328A (en) * | 2019-08-15 | 2019-11-08 | 谭佳佳 | A kind of agricultural irrigation pipeline rapid escape valve |
CN111943120A (en) * | 2020-09-15 | 2020-11-17 | 叶文彬 | Polymer adhesive filling machine |
CN114413098A (en) * | 2022-02-10 | 2022-04-29 | 西安航空学院 | Inner cylinder type water hammer-proof buffering exhaust valve |
CN114413098B (en) * | 2022-02-10 | 2023-09-05 | 西安航空学院 | Inner cylinder type waterproof hammer buffer exhaust valve |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208734991U (en) | A kind of rapid escape valve | |
CN206889687U (en) | A kind of regulating valve with valve element protective case | |
CN207737869U (en) | A kind of pressure balancing tank | |
CN207999538U (en) | Three-level exhaust, waterproof plektron air valve | |
CN206246731U (en) | Three-way control valve | |
CN206467028U (en) | A kind of three-stage boring aeration tube aeration device | |
CN210510493U (en) | Water hammer-proof air valve | |
CN201779304U (en) | Pneumatic rubber tube valve | |
CN209041637U (en) | A kind of pneumatic diaphragm valve | |
CN209385665U (en) | Pneumatic high-voltage water path switch valve | |
CN208816813U (en) | A kind of waterproof plektron buffering exhaust valve | |
CN207500799U (en) | A kind of Free Float Type Steam Trap | |
CN221056145U (en) | Groundwater pressurization extraction equipment | |
CN217634061U (en) | High-temperature high-pressure check valve | |
CN209340514U (en) | A kind of water valve | |
CN208153759U (en) | A kind of improved flat gate valve | |
CN108050297A (en) | Three-level exhaust, waterproof plektron air valve | |
CN208750086U (en) | A kind of PP hand_pneumatic valve | |
CN213899905U (en) | Quick exhaust valve with guide function | |
CN214425185U (en) | Industrial valve with protection mechanism | |
CN214743703U (en) | Valve with good air tightness | |
CN104739414A (en) | Vital capacity and vital power resisting test instrument | |
CN212745275U (en) | Floating ball automatic control valve | |
CN213451708U (en) | Double-valve-core bottom blowdown valve | |
CN219102195U (en) | On-line maintenance flow-regulating pressure regulating valve set |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |