CN108119682A - A kind of science and technology experimental gas auxiliary diffusion valve - Google Patents
A kind of science and technology experimental gas auxiliary diffusion valve Download PDFInfo
- Publication number
- CN108119682A CN108119682A CN201611074256.2A CN201611074256A CN108119682A CN 108119682 A CN108119682 A CN 108119682A CN 201611074256 A CN201611074256 A CN 201611074256A CN 108119682 A CN108119682 A CN 108119682A
- Authority
- CN
- China
- Prior art keywords
- valve
- spring
- protective cover
- gland
- valve plate
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a kind of scientific and technological experimental gas auxiliary diffusion valves,Including valve deck,Protective cover,Adjusting rod,Spring,Valve plate and screw device,The valve deck both sides are equipped with screw device,The valve deck is fixedly connected with protective cover by screw device,Valve body is equipped with below the valve deck,The protective cover is internally provided with adjusting rod,Gland and combination plastic cement sealing ring,Spring retaining sleeve is equipped with below the protective cover,The spring retaining sleeve is fixedly connected with gland by screw device,The spring retaining sleeve is internally provided with spring,Valve plate is equipped with below the spring,The valve plate one side is equipped with media outlet,Medium inlet is equipped with below the valve plate,Whole device of the present invention is small,Light weight,It is saved with material,It is active in one's movements,Reaction speed is fast,It is high to discharge precision,It is compact-sized,Simple operation easy for installation,Pass through adjusting screw control pressure value,It can keep low-pressure state,Artificial measured value decompression is avoided to lose time,Money.
Description
Technical field
The present invention relates to a kind of diffusion valves, and in particular to a kind of science and technology experimental gas auxiliary diffusion valve belongs to valve gate technology
Field.
Background technology
Science and technology experimental gas auxiliary diffusion valve is the main executive component in pipe-work system at present, in metallurgy industry master
To be used in the dust fired, steel, petrochemical industry, electric power, environmental protection, hot blast stove system, grain processing, gas medium pipeline
It or on device, shields to pipeline or apparatus and is used widely in industry, diffusion valve is that pipeline is flammable easily
A kind of safety early warning device of gas explosion body, when certain temporary reason makes the pressure at control point be more than setting value (bubble eruption pressure)
When, that is, discharge the valve of a certain amount of gas.Realize safety, quantity-produced ideal equipment.
There is a steel production enterprise of nearly 2000 in China, many medium-sized and small enterprises realize in safety in production it is relatively thin,
Safety-valve is fitted without on many gas pipings or has been mounted with the valve diffused, but the valve is that high pressure is used
Valve, do not acted on low pressure pipeline or play the role of it is relatively small, external environment for example high temperature, human factor influence
Under, manifold pressure can be changed with influence factor, will there are certain safety when occurring that air pressure is excessively high in pipeline
Hidden danger.
The content of the invention
In view of this, the present invention provides a kind of scientific and technological experimental gas auxiliary diffusion valve, by setting adjusting screw, and
Plastic cement sealing ring at parts clearance is set, air pressure constant in pipeline can be kept, gas piping is avoided and made since air pressure is excessively high
Into accident, can effectively solve the problems, such as in background technology.
In order to solve the above technical problem, the present invention provides following technical solutions：
A kind of science and technology experimental gas auxiliary diffusion valve, fills including valve deck, protective cover, adjusting rod, spring, valve plate and screw
It puts, the valve deck both sides are equipped with screw device, and the valve deck is fixedly connected with protective cover, the valve deck lower section by screw device
Equipped with valve body, the protective cover is internally provided with adjusting rod, gland and combination plastic cement sealing ring, is equipped with below the protective cover
Spring retaining sleeve, the spring retaining sleeve are fixedly connected with gland by screw device, and the spring retaining sleeve is internally provided with
Spring, the spring lower section are equipped with valve plate, and the valve plate one side is equipped with media outlet, medium inlet is equipped with below the valve plate,
A kind of scientific and technological experimental gas auxiliary diffusion valve, the protective cover are equipped with adjusting screw, are set below the adjusting screw
There is adjusting rod, a kind of scientific and technological experimental gas auxiliary diffusion valve, the adjusting rod outside is equipped with gland, the filler
Gland is fixedly connected with spring retaining sleeve, a kind of scientific and technological experimental gas auxiliary diffusion valve, is set below the gland
There is combination plastic cement sealing ring.
As a preferred technical solution of the present invention, a kind of described scientific and technological experimental gas auxiliary diffusion valve, it is described on
Component is equipped with plastic cement sealing ring with lower component gap location.
As a preferred technical solution of the present invention, a kind of scientific and technological experimental gas auxiliary diffusion valve, the bullet
Push rod is equipped with below spring, the push rod is fixedly connected with the valve plate.
As a preferred technical solution of the present invention, a kind of scientific and technological experimental gas auxiliary diffusion valve, the tune
Pole bottom is fixedly connected with baffle, and card holder is equipped with above the baffle.
The advantageous effect that is reached of the present invention is：A kind of science and technology experimental gas auxiliary diffusion valve, by being set on protective cover
There is adjusting screw, and plastic cement sealing ring is equipped at parts clearance, then valve, collection prison are fixedly connected with by the push rod of connecting spring
Control commander, safety automation are diffused and are integrated, and are active in one's movements, reaction speed is fast, discharge precision is high, can the discharge of band back pressure, work longevity
Life is long, stable and reliable in work, can adjusting and measuring on line, remain to return seat, tight, the isometrical full discharge of closing automatically after opening jump repeatedly, be not necessary to
Dismounting grinding spool valve seat, convenient operating maintenance, it is compact-sized, easy for installation, when medium contains the corrosive substances such as sulphur, benzene
When, corrosion resistant material, Applicable media variation, with extensive can be selected.
Description of the drawings
Fig. 1 is a kind of scientific and technological experimental gas auxiliary diffusion valve overall structure diagram described in the embodiment of the present invention；
Fig. 2 is a kind of scientific and technological experimental gas auxiliary diffusion valve plastic cement ring structure signal described in the embodiment of the present invention
Figure；
Fig. 3 is a kind of scientific and technological experimental gas auxiliary diffusion valve spring retaining sleeve structural representation described in the embodiment of the present invention
Figure；
Wherein, reference numeral is：Valve deck -1, protective cover -2, adjusting screw -3, adjusting rod -4, gland -5, combination modeling
Glue sealing ring -6, plastic cement sealing ring -7, spring -8, valve body -9, valve plate -10, media outlet -11, medium inlet -12, push rod -
13rd, spring retaining sleeve -14, screw device -15, lower component -16, upper-part -17, baffle -18, card holder -19.
Specific embodiment
The present invention will now be described in detail with reference to the accompanying drawings and examples.
Embodiment：Please refer to Fig.1,2,3, a kind of scientific and technological experimental gas auxiliary diffusion valve of the present invention, including valve deck 1, protection
Cover 2, adjusting rod 4, spring 8, valve plate 10 and screw device 15,1 both sides of valve deck are equipped with screw device 15, the valve deck 1
Protective cover 2 is fixedly connected with by screw device 15,1 lower section of valve deck is equipped with valve body 9, and the protective cover 2 is internally provided with adjusting
Bar 4, gland 5 and combination plastic cement sealing ring 6,2 lower section of protective cover are equipped with spring retaining sleeve 14, the spring retaining sleeve
14 are fixedly connected with gland 5 by screw device 15, and the spring retaining sleeve 14 is internally provided with spring 8,8 lower section of spring
Equipped with valve plate 10,10 one side of valve plate is equipped with media outlet 11, and medium inlet 12 is equipped with below the valve plate.
The protective cover 2 is equipped with adjusting screw 3, and 3 lower section of adjusting screw is equipped with adjusting rod 4, is adjusted by setting
Screw 3 can independently adjust manifold pressure, easy to operate, and 4 outside of adjusting rod is equipped with gland 5, the filler pressure
Lid 5 is fixedly connected with spring retaining sleeve 14, is fastened valve by gland 5, is avoided air leakage, the gland 5
Lower section is equipped with combination plastic cement sealing ring 6, and tighter, the upper-part 17 and lower part are sealed by combining plastic cement sealing ring 6
16 gap location of part is equipped with plastic cement sealing ring 7, and parts clearance gas leakage, waste of resource, the bullet are avoided by plastic cement sealing ring 7
8 lower section of spring is equipped with push rod 13, and the push rod 13 is fixedly connected with the valve plate 10 so that and it is rational in infrastructure, it maintains easily, the tune
4 bottom of pole is fixedly connected with baffle 18, and 18 top of baffle is equipped with card holder 19, is protected well by card holder 19 and baffle 18
The use of spring 8.
It should be noted that the present invention aids in diffusion valve for a kind of scientific and technological experimental gas, during work, pass through screw device 15
Fixed valve deck 1 and protective cover 2 adjust manifold pressure by adjusting screw 3, and medium enters diffusion valve from medium inlet 12, when
Bleeding off portion gas by media outlet 12 during hypertonia reduces pressure.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, still may be used
To modify to the technical solution recorded in foregoing embodiments or carry out equivalent substitution to which part technical characteristic.
Within the spirit and principles of the invention, any modifications, equivalent replacements and improvements are made should be included in the present invention's
Within protection domain.
Claims (3)
1. a kind of science and technology experimental gas auxiliary diffusion valve, including valve deck (1), protective cover (2), adjusting rod (4), spring (8), valve plate
(10) and screw device (15), it is characterised in that：Valve deck (1) both sides are equipped with screw device (15), and the valve deck (1) is logical
It crosses screw device (15) and is fixedly connected with protective cover (2), valve body (9) is equipped with below the valve deck (1), the protective cover (2) is internal
Equipped with adjusting rod (4), gland (5) and combination plastic cement sealing ring (6), spring retaining sleeve is equipped with below the protective cover (2)
(14), the spring retaining sleeve (14) is fixedly connected with gland (5), the spring retaining sleeve (14) by screw device (15)
Spring (8) is internally provided with, valve plate (10) is equipped with below the spring (8), valve plate (10) one side is equipped with media outlet (11),
Medium inlet (12) are equipped with below the valve plate, the protective cover (2) is equipped with adjusting screw (3), under the adjusting screw (3)
Side is equipped with adjusting rod (4), and gland (5), the gland (5) and spring retaining sleeve are equipped on the outside of the adjusting rod (4)
(14) it is fixedly connected, combination plastic cement sealing ring (6), the upper-part (17) and lower component is equipped with below the gland (5)
(16) gap location is equipped with plastic cement sealing ring (7).
2. a kind of scientific and technological experimental gas auxiliary diffusion valve according to claim 1, which is characterized in that under the spring (8)
Side is equipped with push rod (13), and the push rod (13) is fixedly connected with the valve plate (10).
A kind of 3. scientific and technological experimental gas auxiliary diffusion valve according to claim 1, which is characterized in that the adjusting rod (4)
Bottom is fixedly connected with baffle (18), and card holder (19) is equipped with above the baffle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611074256.2A CN108119682A (en) | 2016-11-29 | 2016-11-29 | A kind of science and technology experimental gas auxiliary diffusion valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611074256.2A CN108119682A (en) | 2016-11-29 | 2016-11-29 | A kind of science and technology experimental gas auxiliary diffusion valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108119682A true CN108119682A (en) | 2018-06-05 |
Family
ID=62225714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611074256.2A Pending CN108119682A (en) | 2016-11-29 | 2016-11-29 | A kind of science and technology experimental gas auxiliary diffusion valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108119682A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202674422U (en) * | 2012-06-14 | 2013-01-16 | 常州市科信燃气设备有限公司 | Safe blow off valve |
| CN205190856U (en) * | 2015-09-02 | 2016-04-27 | 上海中沪阀门（集团）有限公司 | Gas relief valve |
| CN205371732U (en) * | 2016-01-13 | 2016-07-06 | 上海中沪阀门（集团）有限公司 | A relief valve for low pressure gas piping |
-
2016
- 2016-11-29 CN CN201611074256.2A patent/CN108119682A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202674422U (en) * | 2012-06-14 | 2013-01-16 | 常州市科信燃气设备有限公司 | Safe blow off valve |
| CN205190856U (en) * | 2015-09-02 | 2016-04-27 | 上海中沪阀门（集团）有限公司 | Gas relief valve |
| CN205371732U (en) * | 2016-01-13 | 2016-07-06 | 上海中沪阀门（集团）有限公司 | A relief valve for low pressure gas piping |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208457582U (en) | A kind of pneumatic emergency stop valve valve position mistake gas holding meanss | |
| CN106870945B (en) | Natural gas pressure regulating skid-mounted device with multistage safety protection function | |
| CN205371732U (en) | A relief valve for low pressure gas piping | |
| CN205190856U (en) | Gas relief valve | |
| CN206171843U (en) | Emergent oxygen system's of aircraft test equipment | |
| CN108119682A (en) | A kind of science and technology experimental gas auxiliary diffusion valve | |
| CN208674271U (en) | One proton exchanging film fuel battery automobile hydrogen supply and hydrogen gas circulating system | |
| CN103407567A (en) | Integrated power control device of liquefied natural gas power ship | |
| CN209401233U (en) | A kind of self-operated type gas boosting regulating device | |
| CN207946219U (en) | A kind of stop valve on-line detecting system | |
| CN211039742U (en) | Gate valve for gas cut-off | |
| CN205991223U (en) | A kind of pneumatic control valve | |
| CN202418786U (en) | Special blasting plate device for long pipe trailer | |
| CN209705386U (en) | A kind of monomer liquid pressure valve | |
| CN213206595U (en) | Butterfly valve with high corrosion resistance | |
| CN209875988U (en) | Double-knife double-isolation bleeder knife valve | |
| CN204533593U (en) | Valve seal protective equipment | |
| CN202091711U (en) | Liquid drainage device | |
| CN218787938U (en) | Pipeline on-line sampling device | |
| CN103835936A (en) | Self-reliance type automatic recirculating pump protecting valve | |
| CN103527824A (en) | Power station exhaust check valve and pneumatic control method thereof | |
| CN207500562U (en) | Explosion-proof valve | |
| CN214789231U (en) | Proportional control's relief valve pressure relief device | |
| CN216337755U (en) | Safe gas box that diffuses | |
| CN216556507U (en) | Continuous gas supply device for analysis |
Legal Events
| 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180605 |
|
| WD01 | Invention patent application deemed withdrawn after publication |