CN208348607U - A kind of fluid pressure maintaining valve and its boiler - Google Patents
A kind of fluid pressure maintaining valve and its boiler Download PDFInfo
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- CN208348607U CN208348607U CN201820946790.6U CN201820946790U CN208348607U CN 208348607 U CN208348607 U CN 208348607U CN 201820946790 U CN201820946790 U CN 201820946790U CN 208348607 U CN208348607 U CN 208348607U
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- pressure stabilizing
- maintaining valve
- intake antrum
- pressure maintaining
- adjustment seat
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Abstract
A kind of fluid pressure maintaining valve and its boiler, including valve body are equipped with intake antrum and water chamber in valve body, are interconnected between intake antrum and water chamber by pressure stabilizing mouth；Stabipack is provided in water chamber, which includes compression bar, and pressure stabilizing plug is provided on pressure stabilizing bar, and pressure stabilizing bar acts on pressure stabilizing plug elastic opening/closing pressure stabilizing mouth；It is provided with pressure stabilizing in intake antrum and adjusts component, it includes adjustment seat which, which adjusts component, and sealing diaphragm is provided in adjustment seat, with the activity of adjustment seat, it seals diaphragm and generates corresponding deformation, so that water inlet cavity space generates variation, achieve the effect that adjust intake antrum inflow.The water-flowing amount that the utility model can facilitate user arbitrarily to adjust pressure maintaining valve by the way that runoff investigation component is arranged, pressure maintaining valve is set to reach optimal working condition, its requirement that can meet different zones by adjusting, and then effectively extend the service life of pressure maintaining valve, this pressure maintaining valve applies also in different equipment simultaneously, therefore versatility and practicability are stronger.
Description
Technical field
The utility model relates to a kind of pressure maintaining valve, in particular to a kind of fluid pressure maintaining valve and its boiler.
Background technique
Pressure maintaining valve is inlet pressure to be reduced to the outlet pressure of a certain needs, and by the energy of medium itself by adjusting
Amount, makes outlet pressure automatically keep stable valve.From the viewpoint of hydrodynamics, pressure maintaining valve is that a local resistance can become
The restricting element of change changes the kinetic energy of flow velocity and fluid, causes the different pressure losses that is, by change orifice size, from
And achieve the purpose that decompression.Then by the adjusting of control and regulating system, the fluctuation of downstream pressure is made to balance each other with spring force,
Keep constant downstream pressure in certain error range.Therefore pressure maintaining valve is generally used for the equipment with water system
In, but pressure maintaining valve universal functionality single (can only play pressure stabilization function) on the market then needs again different requirements
Pressure maintaining valve is developed, such as: in the practical application of boiler, due to the difference of using area, the hydraulic pressure and water of urban water supply are equal
Variant, traditional pressure maintaining valve is difficult to meet different requirements, and the pressure maintaining valve in the boiler of partial region is caused to be easy
Damage, directly shortens the service life of boiler.
Chinese patent literature CN202597826U discloses a kind of pressure maintaining valve on December 12nd, 2012, and specifically discloses
: including valve body, valve deck, spool, valve deck is screwed with valve body, it is characterised in that: is had adjusting nut on valve deck, is adjusted spiral shell
Master tape has spring, and for the spring other end in fixing seat, fixing seat is nested with anchor tip, is sequentially connected a diaphragm and a limit
Piece, spool top screw in anchor tip, and lower part is packed into the valve body mesoporous of valve body, and valve body is divided into intake chamber, pressure regulation
There are T-shaped through-hole in room, water-supplying chamber in spool, wherein two side through hole are individually directed intake chamber and water-supplying chamber, the other side is oriented to pressure regulation
Room.The pressure maintaining valve there is it is above-mentioned have a single function, problem the disadvantages of bad adaptability, service life is short.
Therefore, it is necessary to be further improved.
Utility model content
The purpose of the utility model is to provide a kind of simple and reasonable, reliable performance, versatility and it is practical, make
With the service life is long, easy to operate fluid pressure maintaining valve and its boiler, to overcome shortcoming in the prior art.
By a kind of fluid pressure maintaining valve that this purpose designs, including valve body, intake antrum and water chamber, intake antrum are equipped in valve body
It is interconnected between water chamber by pressure stabilizing mouth；It is characterized by: it is provided with stabipack in the water chamber, the pressure stabilizing group
Part includes pressure stabilizing bar of the elastic reset activity in water chamber, and pressure stabilizing plug is provided on pressure stabilizing bar, and pressure stabilizing bar acts on pressure stabilizing plug bullet
Property opening and closing pressure stabilizing mouth；It is provided with pressure stabilizing in the intake antrum and adjusts component, it includes that elastic reset activity exists which, which adjusts component,
Adjustment seat in intake antrum is provided with sealing diaphragm in adjustment seat, with the activity of adjustment seat, seals diaphragm and generates corresponding shape
Become, so that water inlet cavity space generates variation, achievees the effect that adjust intake antrum inflow.
The pressure stabilizing plug is fixed on pressure stabilizing bar one end, and pressure stabilizing is equipped with conical structure beyond the Great Wall, closes pressure stabilizing mouth with sealing；It is described
Pressure stabilizing plug is made of rubber.
The water chamber opening setting, opening is provided with first end cover, between the pressure stabilizing bar other end and first end cover
It is provided with the first elastic component, first elastic component one end acts in first end cover, the other end acts on pressure stabilizing bar, steady to drive
Compression bar elastic reset is mobile in water chamber.
The sealing diaphragm is fixed on one end face of adjustment seat, and sealing diaphragm periphery and inner wall of water inlet chamber sealing cooperate.
Intake antrum opening setting, opening are provided with second end cover, adjustment seat other end and second end cover it
Between be provided with the second elastic component, second elastic component one end acts in second end cover, the other end acts in adjustment seat, with driving
Adjustment seat elastic reset is mobile in intake antrum.
Exposed regulating part is provided in the second end cover, regulating part opposite second end lid is reciprocally moveable adjusting, the
Two elastic component one end are acted in second end cover by regulating part.
The valve body be equipped with connection intake antrum water inlet pipe and/or be connected to water chamber outlet pipe, water inlet pipe and/or go out
Fast connected components are provided on water pipe, which includes pipe close and connector, and pipe close is removably assemblied on corresponding nozzle, connects
Head is connected on pipe close.
A kind of boiler, the water system including connecting watering；It is characterized by also including above-mentioned fluid pressure stabilizings
Valve, the fluid pressure maintaining valve are set between watering and water system.
The utility model can facilitate user arbitrarily to adjust the water-flowing amount of pressure maintaining valve by the way that runoff investigation component is arranged, and make pressure stabilizing
Valve reaches optimal working condition, the requirement of different zones can be met by adjusting, and then effectively extend pressure maintaining valve
Service life, while this pressure maintaining valve applies also in different equipment, therefore versatility and practicability are stronger；By from outside
Rotation regulating part is that can reach the effect for adjusting water-flowing amount, easy to operate and effective；It is provided at nozzle on valve body
Fast connected components be realized water pipe can with valve body and quickly be connect, more convenient to use.
Detailed description of the invention
Fig. 1 is the explosive view of an embodiment of the present invention.
Fig. 2 is the assembling of an embodiment of the present invention.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and embodiments.
Referring to Fig. 1 and Fig. 2, this fluid pressure maintaining valve, including valve body 8, valve body 8 is interior to be equipped with intake antrum and water chamber, intake antrum
It is interconnected between water chamber by pressure stabilizing mouth.Stabipack is provided in water chamber, which includes elastic reset
Pressure stabilizing bar 4 of the activity in water chamber, pressure stabilizing plug 5 is provided on pressure stabilizing bar 4, and pressure stabilizing bar 4 acts on the 5 elastic opening/closing pressure stabilizing of pressure stabilizing plug
Mouthful；When not having water to flow through valve body 8 or not big enough hydraulic pressure, pressure stabilizing bar 4 acts on 5 seal plug steadily put of pressure stabilizing plug and presses mouth, plays check valve
Effect；When there is water to flow through valve body 8 and sufficiently large hydraulic pressure, water can wash pressure stabilizing plug 5 open, open pressure stabilizing mouth, reach water flowing
Purpose, pressure stabilizing bar 4 by pressure stabilizing plug 5 and water continuous action, can the effective stable water by valve body 8 hydraulic pressure.In intake antrum
It is provided with runoff investigation component, which includes adjustment seat 10 of the elastic reset activity in intake antrum, adjustment seat
It is provided with sealing diaphragm 9 on 10, with the activity of adjustment seat 10, seals diaphragm 9 and generates corresponding deformation, so that water inlet cavity space produces
Changing achievees the effect that adjust intake antrum inflow；By the way that the spatial volume of intake antrum is arranged, reach the effect for adjusting water-flowing amount
Fruit, reliable performance, and by adjusting water-flowing amount, so that this pressure maintaining valve is adapted to wanting for different use environment and distinct device
It asks.
Furtherly, pressure stabilizing plug 5 is fixed on 4 one end of pressure stabilizing bar, and 5 end face of pressure stabilizing plug is equipped with conical structure, to seal envelope
Close pressure stabilizing mouth；Pressure stabilizing plug 5 is made of rubber, it is ensured that the leakproofness of closing pressure stabilizing mouth.
Furtherly, the setting of water chamber opening, opening are provided with first end cover 1,4 other end of pressure stabilizing bar and first end
The first elastic component 3 (helical spring) is provided between lid 1,3 one end of the first elastic component acts in first end cover 1, the other end is made
For pressure stabilizing bar 4, to drive 4 elastic reset of pressure stabilizing bar mobile in water chamber；First end cover 1 is fixed by corresponding screw
In on valve body 8, first seal 2 is provided between 8 fitting surface of first end cover 1 and valve body.
Furtherly, sealing diaphragm 9 is fixed on 10 1 end face of adjustment seat, seals 9 periphery of diaphragm and inner wall of water inlet chamber is close
Envelope cooperation.
Furtherly, the setting of intake antrum opening, opening are provided with second end cover 12,10 other end of adjustment seat and the
It is provided with the second elastic component 11 (helical spring) between two end caps 12,11 one end of the second elastic component acts in second end cover 12,
The other end acts in adjustment seat 10, to drive 10 elastic reset of adjustment seat mobile in intake antrum；Second end cover 12 passes through phase
The screw answered is fixed on valve body 8.
Furtherly, second end cover 12 is bolted with exposed regulating part 13, and 13 opposite second end lid 12 of regulating part is reciprocally
Mobile to adjust, 11 one end of the second elastic component is acted in second end cover 12 by regulating part 13；The setting of 13 exposed parts of regulating part
There are turning effort portion (cross recess, flat recess, hexagonal counterbore etc.), user-friendly 13 turns of corresponding tool drives regulating part
It is dynamic, achieve the effect that adjusting.
Furtherly, valve body 8 is respectively arranged on the left side and the right side the water inlet pipe 8.1 of connection intake antrum and the water outlet that is connected to water chamber
Fast connected components are respectively arranged on pipe 8.2, water inlet pipe 8.1 and outlet pipe 8.2, which includes pipe close 15,16 and of connector
Retaining ring 17, pipe close 15 are removably rotatably connected on corresponding nozzle, and connector 16 is connected on pipe close 15, and retaining ring 17 is snapped in connector 16
On, second seal 14 is provided between pipe close 15 and corresponding nozzle.
A kind of boiler, the water system including connecting watering；It further include above-mentioned fluid pressure maintaining valve, fluid pressure maintaining valve
It is set between watering and water system.
The above-mentioned preferred embodiment for the utility model, has been shown and described the basic principles and main features of the utility model
And the advantages of the utility model.Those skilled in the art should be recognized that the present utility model is not limited to the above embodiments, on
It states and only illustrates the principles of the present invention described in embodiment and specification, do not departing from the spirit and scope of the utility model
Under the premise of the utility model also has various changes and improvements, these changes and improvements both fall within claimed it is practical new
Within the scope of type.The utility model requires protection scope is defined by appended claims and its equivalent.
Claims (8)
1. a kind of fluid pressure maintaining valve, including valve body (8), be equipped with intake antrum and water chamber in valve body (8), intake antrum and water chamber it
Between by pressure stabilizing mouth be interconnected；It is characterized by: being provided with stabipack in the water chamber, which includes elasticity
Pressure stabilizing bar (4) of the reset activity in water chamber is provided with pressure stabilizing plug (5) on pressure stabilizing bar (4), and pressure stabilizing bar (4) acts on pressure stabilizing plug
(5) elastic opening/closing pressure stabilizing mouth；Runoff investigation component is provided in the intake antrum, which includes that elastic reset is living
The adjustment seat (10) in intake antrum is moved, sealing diaphragm (9) is provided in adjustment seat (10), with the activity of adjustment seat (10),
It seals diaphragm (9) and generates corresponding deformation, so that water inlet cavity space generates variation, achieve the effect that adjust intake antrum inflow.
2. fluid pressure maintaining valve according to claim 1, it is characterised in that: the pressure stabilizing plug (5) is fixed on pressure stabilizing bar (4) one
End, pressure stabilizing plug (5) are equipped with conical structure, close pressure stabilizing mouth with sealing；The pressure stabilizing plug (5) is made of rubber.
3. fluid pressure maintaining valve according to claim 2, it is characterised in that: the water chamber opening setting, opening are set
It is equipped with first end cover (1), is provided between pressure stabilizing bar (4) other end and first end cover (1) the first elastic component (3), the first elasticity
Part (3) one end acts on first end cover (1), the other end acts on pressure stabilizing bar (4), to drive pressure stabilizing bar (4) elastic reset
Movement is in water chamber.
4. fluid pressure maintaining valve according to claim 1, it is characterised in that: the sealing diaphragm (9) is fixed on adjustment seat
On (10) one end faces, sealing diaphragm (9) periphery and inner wall of water inlet chamber sealing cooperate.
5. fluid pressure maintaining valve according to claim 4, it is characterised in that: the intake antrum opening setting, opening are set
It is equipped with second end cover (12), is provided between adjustment seat (10) other end and second end cover (12) the second elastic component (11), the
Two elastic components (11) one end acts on second end cover (12), the other end acts on adjustment seat (10), to drive adjustment seat
(10) elastic reset is mobile in intake antrum.
6. fluid pressure maintaining valve according to claim 5, it is characterised in that: be provided on the second end cover (12) exposed
Regulating part (13), regulating part (13) opposite second end lid (12) are reciprocally moveable adjusting, and the second elastic component (11) one end passes through tune
Section part (13) acts on second end cover (12).
7. fluid pressure maintaining valve according to claim 1, it is characterised in that: the valve body (8) is equipped with connection intake antrum
Water inlet pipe (8.1) and/or the outlet pipe (8.2) for being connected to water chamber are provided on water inlet pipe (8.1) and/or outlet pipe (8.2) fast
Connected components, the fast connected components include pipe close (15) and connector (16), and pipe close (15) is removably assemblied on corresponding nozzle, connector
(16) it is connected on pipe close (15).
8. a kind of boiler, the water system including connecting watering；It is characterized by also including such as claim 1-7 is any
Fluid pressure maintaining valve described in, the fluid pressure maintaining valve are set between watering and water system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820946790.6U CN208348607U (en) | 2018-06-15 | 2018-06-15 | A kind of fluid pressure maintaining valve and its boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820946790.6U CN208348607U (en) | 2018-06-15 | 2018-06-15 | A kind of fluid pressure maintaining valve and its boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348607U true CN208348607U (en) | 2019-01-08 |
Family
ID=64884391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820946790.6U Active CN208348607U (en) | 2018-06-15 | 2018-06-15 | A kind of fluid pressure maintaining valve and its boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348607U (en) |
-
2018
- 2018-06-15 CN CN201820946790.6U patent/CN208348607U/en active Active
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