CN108843850A - A kind of novel foot-controlled operated pneumatic valve - Google Patents
A kind of novel foot-controlled operated pneumatic valve Download PDFInfo
- Publication number
- CN108843850A CN108843850A CN201810973713.4A CN201810973713A CN108843850A CN 108843850 A CN108843850 A CN 108843850A CN 201810973713 A CN201810973713 A CN 201810973713A CN 108843850 A CN108843850 A CN 108843850A
- Authority
- CN
- China
- Prior art keywords
- valve body
- spool
- foot
- spring
- mandril
- 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.)
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/62—Pedals or like operating members, e.g. actuated by knee or hip
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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
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention discloses a kind of novel foot-controlled operated pneumatic valves, including valve body, the bonnet for being fixed by screws in valve body upper end, the water inlet connector for being located at valve body side and the water outlet connector for being located at the valve body other side, spring is installed in the inner vertical direction of valve body, the lower end of spring is provided with spool, the lower end of spool is equipped with mandril, the lower end of mandril is equipped with gas chamber, and the inside of gas chamber is equipped with a piston, and one end of gas chamber is connected to compressing device by soft air-guide pipe；The inner sidewall of spool and valve body fits closely, and the contact position of spool and valve body inner sidewall is provided with guide ring；This kind of novel foot-controlled operated pneumatic valve, compressing device is using foot-operated air bag, by jamming on foot-operated air bag, the pressure for increasing gas chamber in valve body, when pressure is greater than the elastic force of spring, mandril can jack up spool, the conduit pipe of valve body is in the conductive state, conversely, then the conduit pipe of valve body is in closed state, have the advantages that easy to operate.
Description
Technical field
The present invention relates to valve technology field, specially a kind of novel foot-controlled operated pneumatic valve.
Background technique
Valve is the control unit in fluid delivery system, has cut-off, adjusting, water conservancy diversion, prevents adverse current, pressure stabilizing, shunting
Or the functions such as overflow pressure relief.Ball valve, butterfly valve, cone valve etc. can be divided into according to the difference of spool shape in valve.And according to valve
The different of gate valve core breakdown action are divided into linear motion valve, rotarily open valve etc. again；Wherein Direct Travel is realized by linearly operating
Unlatching to valve, wherein relatively common such as cone valve.The unlatching of valve is usually started by executive components such as handwheel, spanners,
It is then passed to spool, the opening and closing of valve is completed by the rotation or linearly operating of spool.Spool needs and liquid contact, and
The executive components such as handwheel, spanner are normally fitted to the outside of valve body, are usually connected to by component of rod category such as valve rod between both
Together, leakage in order to prevent, between these component of rod category and valve body design have special sealing structure, so that valve body it is whole
Body structure is complex, although existing infrared induction solenoid valve now, its cost is more high, and event easily occurs
Barrier, is not promoted widely.
So how to design a kind of novel foot-controlled operated pneumatic valve, becoming us will currently be solved the problems, such as.
Summary of the invention
The purpose of the present invention is to provide a kind of novel foot-controlled operated pneumatic valves, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the present invention provides the following technical solutions：
A kind of novel foot-controlled operated pneumatic valve including valve body, the bonnet that is fixed by screws in the valve body upper end, is located at institute
It states the water inlet connector of valve body side and is located at the water outlet connector of the valve body other side, in the inner vertical of the valve body
Direction is equipped with spring, and the lower end of the spring is provided with spool, and the lower end of the spool is equipped with mandril, and the top of the mandril
End is inconsistent with the bottom end of the spool, and the lower end of the mandril is equipped with gas chamber, and the inside of the gas chamber is equipped with a piston, and institute
It states piston to be connected with the mandril, one end of the gas chamber is connected to compressing device by soft air-guide pipe；The spool and institute
The inner sidewall for stating valve body fits closely, and the contact position of the spool and the valve body inner sidewall is provided with guide ring；It is described
The inner sidewall of spool and the valve body fits closely to form sealing space, and the sealing space is close at this on the top of the spool
It seals and is equipped with exhaust chamber in space, the side wall of the exhaust chamber offers a gas vent.
Further, the compressing device is mainly made of foot-operated air bag, and the upper surface of the foot-operated air bag and under
Surface is equipped with foot pedal.
Further, it is provided with top plate at the top of the valve body, spring base, the bullet is installed in the lower part of the top plate
The upper end of spring is fixedly mounted on the spring base, and is provided with gasket between the spring and the spring base.
Further, there is a conduit pipe, in the water guide between the water inlet connector and the water outlet connector
Channel and the spool contact position are provided with an o-ring sealing ring.
Further, the junction of the bonnet and the valve body is equipped with gasket.
Compared with prior art, the beneficial effects of the invention are as follows：This kind of novel foot-controlled operated pneumatic valve, utilizes pneumatic principle
Instead of traditional opening and closing by control valves such as handwheel, spanners, can reduce design between component of rod category and valve body has specially
Sealing structure；Compressing device is increased the pressure of gas chamber in valve body, works as pressure using foot-operated air bag by jamming on foot-operated air bag
Greater than spring elastic force when, mandril can jack up spool, the conduit pipe of valve body is in the conductive state, conversely, then valve body is led
Aquaporin is in closed state, has the advantages that easy to operate, development cost is low.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is compressing device structural schematic diagram of the invention；
Fig. 3 is the enlarged structure schematic diagram in the portion A in Fig. 1 of the present invention；
Fig. 4 is the structural schematic diagram of valve body conducting of the invention；
In figure：1- valve body；2- conduit pipe；3- water inlet connector；4- water outlet connector；5- spool；6- exhaust chamber；7- row
Stomata；8- spring；9- gasket；10- spring base；11- bonnet；12- top plate；13- guide ring；14- mandril；15- piston；16- gas
Room；17- soft air-guide pipe；18- foot pedal；19- rides air bag；20-O type ring sealing ring.
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.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " end ", " front end ",
The orientation or positional relationship of the instructions such as " rear end ", " both ends ", " one end ", " other end " is orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " the
One ", " second " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Set/offer ", " connection ", etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect
It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through
Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
Fig. 1-4 is please referred to, the present invention provides a kind of technical solution：
A kind of novel foot-controlled operated pneumatic valve including valve body 1, the bonnet 11 that is fixed by screws in 1 upper end of valve body, is set
1 side of valve body water inlet connector 3 and be located at the water outlet connector 4 of 1 other side of valve body, in the valve body 1
Inner vertical direction spring 8 is installed, the lower end of the spring 8 is provided with spool 5, and the lower end of the spool 5 is equipped with mandril
14, and the top of the mandril 14 and the bottom end of the spool 5 are inconsistent, the lower end of the mandril 14 is equipped with gas chamber 16, described
The inside of gas chamber 16 is equipped with a piston 15, and the piston 15 is connected with the mandril 14, and one end of the gas chamber 16 passes through
Soft air-guide pipe 17 is connected to compressing device；The inner sidewall of the spool 5 and the valve body 1 fits closely, and in 5 He of spool
The contact position of 1 inner sidewall of valve body is provided with guide ring 13；The inner sidewall of the spool 5 and the valve body 1 fits closely shape
At sealing space, which is equipped with exhaust chamber 6, the exhaust chamber 6 on the top of the spool 5 in the sealing space
Side wall offer a gas vent 7, it is above to constitute basic structure of the invention.
The present invention uses such structure setting, its working principle is that：Spring is installed in the inner vertical direction of valve body 1
8, the lower end of the spring 8 is provided with spool 5, and the lower end of the spool 5 is equipped with mandril 14, and the top of the mandril 14 and institute
The bottom end for stating spool 5 is inconsistent, and the lower end of the mandril 14 is equipped with gas chamber 16, and the inside of the gas chamber 16 is equipped with a piston 15,
And the piston 15 is connected with the mandril 14, one end of the gas chamber 16 is connected to compressing device by soft air-guide pipe 17,
Compressing device increases the pressure of gas chamber 16 in valve body 1, when pressure is greater than by jamming on foot-operated air bag 19 using foot-operated air bag 19
When the elastic force of spring 8, mandril 14 can jack up spool 5, as shown in figure 4, the conduit pipe 2 of valve body 1 is in the conductive state, instead
It, then the conduit pipe 2 of valve body 1 is in closed state.
More specifically, the compressing device is mainly made of foot-operated air bag 19, and in the upper table of the foot-operated air bag 19
Face and lower surface are equipped with foot pedal 18, and in the present embodiment, the upper surface and the lower surface of foot-operated air bag 19 is equipped with foot pedal
18, convenient for riding the use of air bag 19, by jamming on foot-operated air bag 19, the pressure in gas chamber 16 is increased by soft air-guide pipe 17,
And then piston 15 pushes mandril 14 to move up.
More specifically, the top of the valve body 1 is provided with top plate 12, is equipped with spring base in the lower part of the top plate 12
10, the upper end of the spring 8 is fixedly mounted on the spring base 10, and is set between the spring 8 and the spring base 10
It is equipped with gasket 9, in the present embodiment, spring base 10 is placed in the upper of the valve body 1 for the fixation to 8 upper end of spring, top plate 12
End, spring base 10 can be fixed.
More specifically, there is a conduit pipe 2, described between the water inlet connector 3 and the water outlet connector 4
Conduit pipe 2 and 5 contact position of spool are provided with an o-ring sealing ring 20, in the present embodiment, it should be noted that be
Guaranteeing the water guide effect of conduit pipe 2, the cross-sectional area of the conduit pipe 2 is at least 4 times of 14 cross-sectional area of mandril,
Conduit pipe 2 and 5 contact position of spool are provided with an o-ring sealing ring 20, when valve body 1 is closed, spool 5 and water guide are logical
2 tight closure of road is provided with an o-ring sealing ring 20 in its contact position, and valve can be prevented leak be in the presence of.
More specifically, the junction of the bonnet 11 and the valve body 1 is equipped with gasket, so improve bonnet 11 with
Leakproofness between the valve body 1.
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 (5)
1. a kind of novel foot-controlled operated pneumatic valve, including valve body (1), it is fixed by screws in the bonnet of the valve body (1) upper end
(11), the water inlet connector (3) for being located at the valve body (1) side and the water outlet connector for being located at the valve body (1) other side
(4), it is characterised in that：It is equipped with spring (8) in the inner vertical direction of the valve body (1), the lower end setting of the spring (8)
Have spool (5), the lower end of the spool (5) is equipped with mandril (14), and the bottom on the top of the mandril (14) and the spool (5)
Hold inconsistent, the lower end of the mandril (14) is equipped with gas chamber (16), and the inside of the gas chamber (16) is equipped with a piston (15), and institute
It states piston (15) to be connected with the mandril (14), one end of the gas chamber (16) is connected to dress of calming the anger by soft air-guide pipe (17)
It sets；The spool (5) and the inner sidewall of the valve body (1) fit closely, and on the inside of the spool (5) and the valve body (1)
The contact position of wall is provided with guide ring (13)；The inner sidewall of the spool (5) and the valve body (1) fits closely to form sealing sky
Between, which is equipped with exhaust chamber (6) in the sealing space on the top of the spool (5), the exhaust chamber (6)
Side wall offers a gas vent (7).
2. a kind of novel foot-controlled operated pneumatic valve according to claim 1, it is characterised in that：The compressing device is mainly by foot
Air bag (19) composition is stepped on, and is equipped with foot pedal (18) in the upper surface and the lower surface of the foot-operated air bag (19).
3. a kind of novel foot-controlled operated pneumatic valve according to claim 1, it is characterised in that：It is set at the top of the valve body (1)
Top plate (12) are equipped with, are equipped with spring base (10) in the lower part of the top plate (12), the upper end of the spring (8) is fixedly mounted on
On the spring base (10), and gasket (9) are provided between the spring (8) and the spring base (10).
4. a kind of novel foot-controlled operated pneumatic valve according to claim 1, it is characterised in that：The water inlet connector (3) and
There are a conduit pipe (2) between the water outlet connector (4), set in the conduit pipe (2) and the spool (5) contact position
It is equipped with an o-ring sealing ring (20).
5. a kind of novel foot-controlled operated pneumatic valve according to claim 1, it is characterised in that：The bonnet (11) and the valve
The junction of body (1) is equipped with gasket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973713.4A CN108843850A (en) | 2018-08-24 | 2018-08-24 | A kind of novel foot-controlled operated pneumatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810973713.4A CN108843850A (en) | 2018-08-24 | 2018-08-24 | A kind of novel foot-controlled operated pneumatic valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108843850A true CN108843850A (en) | 2018-11-20 |
Family
ID=64189347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810973713.4A Withdrawn CN108843850A (en) | 2018-08-24 | 2018-08-24 | A kind of novel foot-controlled operated pneumatic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108843850A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB813082A (en) * | 1957-08-26 | 1959-05-06 | Rene Trubert | Pedal-actuated water tap |
| GB1590757A (en) * | 1977-09-20 | 1981-06-10 | Conservocon Inc | Remotely-controlled valve |
| SE8300907L (en) * | 1983-02-18 | 1984-08-19 | Setterberg Sven Erik | REMOVAL MANOVER VALVE |
| CN2277014Y (en) * | 1996-12-21 | 1998-03-25 | 董鸿聚 | Verticle pedal tap |
| WO2002057669A1 (en) * | 2001-01-19 | 2002-07-25 | Shin, Jae-Hyun | Hydraulic and pneumatic operative diaphragm valve |
| CN201437855U (en) * | 2009-05-06 | 2010-04-14 | 曾富顺 | Retractable sack switch |
| CN102128305A (en) * | 2010-12-31 | 2011-07-20 | 王贺新 | Pedal pneumatic valve |
-
2018
- 2018-08-24 CN CN201810973713.4A patent/CN108843850A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB813082A (en) * | 1957-08-26 | 1959-05-06 | Rene Trubert | Pedal-actuated water tap |
| GB1590757A (en) * | 1977-09-20 | 1981-06-10 | Conservocon Inc | Remotely-controlled valve |
| SE8300907L (en) * | 1983-02-18 | 1984-08-19 | Setterberg Sven Erik | REMOVAL MANOVER VALVE |
| CN2277014Y (en) * | 1996-12-21 | 1998-03-25 | 董鸿聚 | Verticle pedal tap |
| WO2002057669A1 (en) * | 2001-01-19 | 2002-07-25 | Shin, Jae-Hyun | Hydraulic and pneumatic operative diaphragm valve |
| CN201437855U (en) * | 2009-05-06 | 2010-04-14 | 曾富顺 | Retractable sack switch |
| CN102128305A (en) * | 2010-12-31 | 2011-07-20 | 王贺新 | Pedal pneumatic valve |
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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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181120 |
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| WW01 | Invention patent application withdrawn after publication |