CN109296791A - A kind of safety valve that push type stablizing effect is good - Google Patents
A kind of safety valve that push type stablizing effect is good Download PDFInfo
- Publication number
- CN109296791A CN109296791A CN201811488411.4A CN201811488411A CN109296791A CN 109296791 A CN109296791 A CN 109296791A CN 201811488411 A CN201811488411 A CN 201811488411A CN 109296791 A CN109296791 A CN 109296791A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve deck
- gag lever
- lever post
- fixedly connected
- 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.)
- Withdrawn
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/06—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with special arrangements for adjusting the opening pressure
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Safety Valves (AREA)
Abstract
The present invention relates to safety valve technical fields, and disclose a kind of safety valve that push type stablizing effect is good, including valve body, the body top is fixedly installed with valve deck, the valve deck top movable is equipped at the top of valve deck and extends to the motion bar inside valve deck, it is fixedly connected at the top of the motion bar by press button, the motion storehouse being fixedly connected at left and right sides of the motion bar inside valve deck.The good safety valve of the push type stablizing effect, by being provided with horizontal spring and gag lever post, make gag lever post can left and right horizontal it is mobile, by being that a level is T-shaped on the right side of one isosceles trapezoid and gag lever post on the left of setting gag lever post, having eight and fixture block further through fixture block is a horizontal right angled triangle, when moving downward motion bar by pressing version pressing, gag lever post is stuck in the position of pressing by fixture block, the pressure for realizing uprighting spring is adjusted, this configuration avoids having threaded connections, keep entire safety valve more stable.
Description
Technical field
The present invention relates to safety valve technical field, specially a kind of safety valve that push type stablizing effect is good.
Background technique
Safety valve is that opening and closing element is in normally off under by external force, is surpassed when the pressure medium in equipment or pipeline increases
When crossing specified value, by outside system discharge medium come to prevent pressure medium in pipeline or equipment be more than the particular usage valve of specified value
Door, safety valve belongs to automatic valve class, is mainly used for boiler, on pressure vessels and pipes, control pressure is no more than specified value, to people
Body safety and equipment have run important protective effect, and note safety valve, which has to pass through pressure testing, to be used.
Spring loaded safety valve refers to the elastic pressure by spring and is latched the sealing elements such as the valve of valve or plunger, once work as
The high pressure generated after the pressure anomaly of pressure vessel will overcome the spring pressure of safety valve, so blocking device is opened, be formed
One pressure release passage, high voltage relief is fallen, because the elastic pressure of spring is realized by the adjustment screw at rotation top
, however adjustment screw is threadedly coupled with valve deck, this structure is after safety valve prolonged use, because of a variety of causes
Loosening is just had, it is unstable when using safety valve, therefore propose a kind of safety valve that push type stablizing effect is good.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of safety valve that push type stablizing effect is good, have using stabilization
The advantages of, it solves and is loosened for a long time using rear adjusting screw rod, unstable problem when using safety valve.
(2) technical solution
It is above-mentioned using stable purpose to realize, the invention provides the following technical scheme: a kind of peace that push type stablizing effect is good
Full valve, including valve body, the body top are fixedly installed with valve deck, the valve deck top movable be equipped at the top of valve deck and
The motion bar inside valve deck is extended to, is fixedly connected at the top of the motion bar by press button, it is solid at left and right sides of the motion bar
Surely the motion storehouse being connected with inside valve deck, the motion storehouse internal activity, which is equipped with, extends to external gag lever post, described
Motion storehouse internal activity is equipped with the horizontal spring on the right side of gag lever post, and the valve deck top movable is equipped with through valve deck top
It portion and extends to inside valve deck with the movable plate that is fixedly connected at the top of gag lever post, is movably installed with through work on the left of the movable plate
The left side of movable plate and the screw on the right side of movable plate is extended to, the screw external screw-thread is connected with nut, described valve deck or so two
Side inner wall is fixedly connected to sealing ring, and inner wall is fixedly connected to the card at the top of sealing ring at left and right sides of the valve deck
Block, the motion bar bottom are fixedly connected with pressing plate, and the valve deck internal activity is equipped with the uprighting spring positioned at pressing plate bottom,
Inner wall is movably installed with Disc holder at left and right sides of the valve body, the Disc holder top movable be equipped at the top of Disc holder and
The impact section inside Disc holder is extended to, baffle is fixedly connected at the top of the impact section, the valve body right side opening is equipped with air inlet
Mouthful, the body base offers gas outlet.
Preferably, the motion storehouse and the perpendicular shape of motion bar, the motion bar and the perpendicular shape of valve deck.
Preferably, for one, isosceles trapezoid, the gag lever post right side are T-shaped for a level on the left of the gag lever post.
Preferably, through-hole corresponding with gag lever post is offered on the left of the movable cabin, the movable plate is by two and equal
With the perpendicular shape of gag lever post.
Preferably, the fixture block has eight and is uniformly and symmetrically distributed the left and right sides inner wall in valve deck, and the fixture block is one
The right angled triangle of a level.
Preferably, the through-hole for being three centimetres with activity board width equal length, the screw are offered at the top of the valve deck
With nut there are two and it is mutually symmetrical with.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of safety valve that push type stablizing effect is good, have it is following the utility model has the advantages that
The good safety valve of the push type stablizing effect makes gag lever post can left and right horizontal by being provided with horizontal spring and gag lever post
It is mobile, by setting gag lever post left side to be that a level is T-shaped on the right side of one isosceles trapezoid and gag lever post, further through fixture block
Having eight and fixture block is a horizontal right angled triangle, and when moving downward motion bar by pressing version pressing, fixture block will be limited
Position bar is stuck in the position of pressing, and the pressure for realizing uprighting spring is adjusted, and this configuration avoids having threaded connections, make entire safety
Valve is more stable, by being provided with screw and nut, is with activity board width equal length further through offering at the top of valve deck
Three centimetres of through-hole, it is therefore prevented that staff, which does not touch, causes movable plate to move, and resets uprighting spring, by being provided with sealing
Circle makes the better tightness of inner wall at left and right sides of motion bar and valve deck, it is therefore prevented that the leakage of gas.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the enlarged diagram of A in structure of the invention Fig. 1.
In figure: 1 valve body, 2 valve decks, 3 uprighting springs, 4 pressing plates, 5 motion bars, 6 movable plates, 7 nuts, 8 by press button, 9 screws,
10 fixture blocks, 11 sealing rings, 12 baffles, 13 air inlets, 14 Disc holders, 15 impact sections, 16 gas outlets, 17 horizontal springs, 18 limits
Bar, 19 motion storehouses.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
A kind of safety valve that push type stablizing effect is good referring to FIG. 1-2, including valve body 1 are fixedly mounted at the top of valve body 1
Have a valve deck 2,2 top movable of valve deck is equipped with through 2 top of valve deck and extends to the motion bar 5 valve deck 2 inside, motion bar 5 and
The perpendicular shape of valve deck 2 is fixedly connected at the top of motion bar 5 by press button 8, is fixedly connected at left and right sides of motion bar 5 positioned at valve
Motion storehouse 19 inside lid 2, motion storehouse 19 and the perpendicular shape of motion bar 5,19 internal activity of motion storehouse, which is equipped with, extends to outside
Gag lever post 18, fall isosceles trapezoid for one on the left of gag lever post 18, T-shaped for a level on the right side of gag lever post 18, movable cabin 19
Left side offers through-hole corresponding with gag lever post 18, and 19 internal activity of motion storehouse is equipped with the level positioned at 18 right side of gag lever post
Spring 17,2 top movable of valve deck are equipped with through 2 top of valve deck and extend to 2 inside of valve deck and company fixed at the top of gag lever post 18
The movable plate 6 connect, movable plate 6 by two and with the perpendicular shape of gag lever post 18, offer and 6 width of movable plate at the top of valve deck 2
Equal length is three centimetres of through-hole, is movably installed with the left side through movable plate 6 on the left of movable plate 6 and extends to movable plate 6
The screw 9 on right side, 9 external screw-thread of screw are connected with nut 7, screw 9 and nut 7 there are two and mutually symmetrical with, valve deck 2 or so
Two sides inner wall is fixedly connected to sealing ring 11, and 2 left and right sides inner wall of valve deck is fixedly connected to positioned at 11 top of sealing ring
Fixture block 10, fixture block 10 have eight and are uniformly and symmetrically distributed the left and right sides inner wall in valve deck 2, and fixture block 10 is a horizontal right angle
Triangle, 5 bottom of motion bar are fixedly connected with pressing plate 4, and 2 internal activity of valve deck is equipped with the uprighting spring positioned at 4 bottom of pressing plate
3,1 left and right sides inner wall of valve body is movably installed with Disc holder 14, and 14 top movable of Disc holder is equipped with through 14 top of Disc holder
And extend to the impact section 15 inside Disc holder 14, be fixedly connected with baffle 12 at the top of impact section 15,1 right side opening of valve body be equipped with into
Port 13,1 bottom of valve body offer gas outlet 16.
In conclusion the safety valve that the push type stablizing effect is good is made by being provided with horizontal spring 17 and gag lever post 18
Gag lever post 18 can left and right horizontal it is mobile, be one by being fallen on the right side of isosceles trapezoid and gag lever post 18 on the left of setting gag lever post 18 for one
A level is T-shaped, and having eight and fixture block 10 further through fixture block 10 is a horizontal right angled triangle, make motion bar 5 by by
When the pressure pressing of version 8 moves downward, gag lever post 18 is stuck in the position of pressing by fixture block 10, and the pressure for realizing uprighting spring 3 is adjusted,
This configuration avoids having threaded connections, keep entire safety valve more stable, by being provided with screw 9 and nut 7, further through valve
The through-hole for being three centimetres with 6 width equal length of movable plate is offered at the top of lid 2, it is therefore prevented that staff, which does not touch, leads to movable plate
6 movements, reset uprighting spring 3, by being provided with sealing ring 11, make the leakproofness of motion bar 5 Yu 2 left and right sides inner wall of valve deck
More preferably, it is therefore prevented that the leakage of gas.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of safety valve that push type stablizing effect is good, including valve body (1), it is characterised in that: fixed at the top of the valve body (1)
It is equipped with valve deck (2), valve deck (2) top movable is equipped at the top of valve deck (2) and extends to the internal work of valve deck (2)
Lever (5), motion bar (5) top are fixedly connected with by press button (8), and motion bar (5) left and right sides is fixedly connected with
Have and be located at valve deck (2) internal motion storehouse (19), motion storehouse (19) internal activity, which is equipped with, extends to external gag lever post
(18), motion storehouse (19) internal activity is equipped with the horizontal spring (17) on the right side of gag lever post (18), the valve deck (2)
Top movable is equipped at the top of valve deck (2) and extends to the internal work being fixedly connected with gag lever post (18) top of valve deck (2)
Movable plate (6), movable plate (6) left side are movably installed with the left side through movable plate (6) and extend on the right side of movable plate (6)
Screw (9), screw (9) external screw-thread are connected with nut (7), and inner wall is fixedly connected at left and right sides of the valve deck (2)
Sealing ring (11), valve deck (2) left and right sides inner wall are fixedly connected to the fixture block (10) at the top of sealing ring (11), institute
It states motion bar (5) bottom to be fixedly connected with pressing plate (4), valve deck (2) internal activity is equipped with hanging down positioned at pressing plate (4) bottom
Straight spring (3), valve body (1) left and right sides inner wall are movably installed with Disc holder (14), Disc holder (14) top movable
It is equipped at the top of Disc holder (14) and extends to the internal impact section (15) of Disc holder (14), impact section (15) top
It is fixedly connected with baffle (12), valve body (1) right side opening is equipped with air inlet (13), and valve body (1) bottom offers outlet
Mouth (16).
2. a kind of good safety valve of push type stablizing effect according to claim 1, it is characterised in that: the motion storehouse
(19) with motion bar (5) perpendicular shape, the motion bar (5) and valve deck (2) perpendicular shape.
3. a kind of good safety valve of push type stablizing effect according to claim 1, it is characterised in that: the gag lever post
(18) for one, isosceles trapezoid, gag lever post (18) right side are T-shaped for a level in left side.
4. a kind of good safety valve of push type stablizing effect according to claim 1, it is characterised in that: the movable cabin
(19) left side offers through-hole corresponding with gag lever post (18), and the movable plate (6) is in by two and with gag lever post (18)
Vertical configuration.
5. a kind of good safety valve of push type stablizing effect according to claim 1, it is characterised in that: the fixture block (10)
There are eight and be uniformly and symmetrically distributed the left and right sides inner wall in valve deck (2), the fixture block (10) is a horizontal right angle trigonometry
Shape.
6. a kind of good safety valve of push type stablizing effect according to claim 1, it is characterised in that: the valve deck (2)
There are two the through-hole that top offers and movable plate (6) width equal length is three centimetres, the screw (9) and nut (7) are equal
And it is mutually symmetrical with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488411.4A CN109296791A (en) | 2018-12-06 | 2018-12-06 | A kind of safety valve that push type stablizing effect is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811488411.4A CN109296791A (en) | 2018-12-06 | 2018-12-06 | A kind of safety valve that push type stablizing effect is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296791A true CN109296791A (en) | 2019-02-01 |
Family
ID=65141660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811488411.4A Withdrawn CN109296791A (en) | 2018-12-06 | 2018-12-06 | A kind of safety valve that push type stablizing effect is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296791A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220027A (en) * | 2019-05-29 | 2019-09-10 | 高邮市特种紧固件厂 | A kind of valve gland nut of the valve with anti-loosening function |
-
2018
- 2018-12-06 CN CN201811488411.4A patent/CN109296791A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110220027A (en) * | 2019-05-29 | 2019-09-10 | 高邮市特种紧固件厂 | A kind of valve gland nut of the valve with anti-loosening function |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190201 |