CN108223901B - A kind of second depressurized disk and pressure reducing valve - Google Patents
A kind of second depressurized disk and pressure reducing valve Download PDFInfo
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- CN108223901B CN108223901B CN201611161439.8A CN201611161439A CN108223901B CN 108223901 B CN108223901 B CN 108223901B CN 201611161439 A CN201611161439 A CN 201611161439A CN 108223901 B CN108223901 B CN 108223901B
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow valves
- F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
- F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
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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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/04—Means in valves for absorbing fluid energy for decreasing pressure or noise level, the throttle being incorporated in the closure member
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Taps Or Cocks (AREA)
Abstract
It includes: disk ontology that the present invention, which discloses a kind of second depressurized disk and pressure reducing valve, pressure reducing disc, has upper bottom surface, all sides and bottom surface；First rotational structure is located on disk ontology upper bottom surface centered on the center of circle of disk ontology upper bottom surface；Second rotational structure is located on disk ontology bottom surface centered on the center of circle of disk ontology bottom surface；And airslide, the central axis for being parallel to disk ontology are set to disk ontology week side, both ends are respectively communicated with the first rotational structure and the second rotational structure.Pressure reducing valve includes above-mentioned pressure reducing disc.Second depressurized disk and pressure reducing valve are not only simple in structure, less using components, and, the first rotational structure and the second rotational structure are set in the upper bottom surface and bottom surface of disk ontology, after high pressure gas enters pressure reducing valve, air flow direction is rotary flow direction, in rotary course, potential energy constantly reduces, and reaches decompression purpose, and effect of easing stress is obvious, fast speed, wherein, the high pressure gas air pressure being passed through is higher, and decompression ratio is bigger.
Description
Technical field
The present invention relates to a kind of air pressure reducer field, it is specifically related to a kind of second depressurized disk and pressure reducing valve.
Background technique
In the prior art, common pressure reducing valve mainly has Bellows reducing valve, piston reducing valve and diaphragm type decompression
Valve.Bellows reducing valve is also referred to as Directacting reducing valve, small in size, and use is most economical, but its only limit the use of it is low in
The high pressure air reducing of flow；Piston reducing valve integrates pilot valve and main valve, and the pressure at expulsion from pilot valve acts on work
Beyond the Great Wall, piston is made to open main valve, structure is complicated for piston reducing valve, and it is more using components, and if main valve is larger, it can not
When directly opening, need to open main valve by external force；Diaphragm reducing valve integrates pilot valve and main valve, with double diaphragms instead of
Piston in piston type decompression, same have that structure is complicated, uses the more disadvantage of components.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of simple second depressurized disk of structure and pressure reducing valve.
According to the first aspect of the invention, present invention discloses a kind of second depressurized disks comprising:
Disk ontology has upper bottom surface, all sides and bottom surface；
First rotational structure is located on disk ontology upper bottom surface centered on the center of circle of disk ontology upper bottom surface；
Second rotational structure is located on disk ontology bottom surface centered on the center of circle of disk ontology bottom surface；
And airslide, the central axis for being parallel to disk ontology are set to disk ontology week side, both ends are respectively communicated with first
Rotational structure and the second rotational structure.
According to an embodiment of the present invention, in above-mentioned second depressurized disk:
First rotational structure includes: the first air-flow column, the first rotation gas circuit, the second air-flow column and the second rotation gas circuit；
First rotation gas circuit is set on the inside of the second rotation gas circuit；
First rotation gas circuit has the first air flow inlet and the first air stream outlet；
First air-flow column is set between the first air flow inlet and the first air stream outlet；
Second rotation gas circuit has the second air flow inlet and the second air stream outlet, and the second air flow inlet is connected to the first air-flow and goes out
Mouthful, the second air stream outlet is connected to airslide；
Second air-flow column is arranged along airslide close to the side of the second air flow inlet, and extends to the bottom surface of disk ontology,
One end is between the second air flow inlet and the second air stream outlet.
According to an embodiment of the present invention, in above-mentioned second depressurized disk:
Second rotational structure includes: third rotation gas circuit, third air-flow column and the 4th rotation gas circuit；
4th rotation gas circuit is set on the inside of third rotation gas circuit；
Third, which rotates gas circuit, has third air flow inlet and third air stream outlet, and third air flow inlet is connected to airslide；
The other end of second air-flow column is between third air flow inlet and third air stream outlet；
4th rotation gas circuit has the 4th air flow inlet and the 4th air stream outlet, and the 4th air flow inlet connection third air-flow goes out
Mouthful；
Third air-flow column is set between the 4th air flow inlet and the 4th air stream outlet.
According to an embodiment of the present invention, above-mentioned second depressurized disk further include:
One decompression through-hole and an elasticity decompression part；
The central axis that through-hole is depressurized along disk ontology is arranged；
Elasticity decompression part is axially set in decompression through-hole.
According to an embodiment of the present invention, in above-mentioned second depressurized disk:
Elasticity decompression part includes: a discoid clamping portion and a helical spring；
The diameter of clamping portion is greater than the diameter of spring；
Clamping portion is set to decompression through-hole close to one end of the first rotational structure.
According to the second aspect of the invention, the present invention provides a kind of second depressurized valve comprising:
Shell bucket；
Intake cover at the top of shell bucket, which is provided with air inlet；
And the outlet lid set on shell bucket bottom, outlet are covered equipped with gas outlet；
Further include: the second depressurized disk inside shell bucket；
Second depressurized disk includes:
Disk ontology has upper bottom surface, all sides and bottom surface；
First rotational structure is located on disk ontology upper bottom surface centered on the center of circle of disk ontology upper bottom surface；
Second rotational structure is located on disk ontology bottom surface centered on the center of circle of disk ontology bottom surface；
And airslide, the central axis for being parallel to disk ontology are set to disk ontology week side, both ends are respectively communicated with first
Rotational structure and the second rotational structure；
Wherein, air inlet is connected to the first rotational structure；Gas outlet is connected to the second rotational structure.
According to an embodiment of the present invention, in above-mentioned second depressurized valve:
First rotational structure includes: the first air-flow column, the first rotation gas circuit, the second air-flow column and the second rotation gas circuit；
First rotation gas circuit is set on the inside of the second rotation gas circuit；
First rotation gas circuit has the first air flow inlet and the first air stream outlet, and the first air flow inlet is connected to air inlet；
First air-flow column is set between the first air flow inlet and the first air stream outlet；
Second rotation gas circuit has the second air flow inlet and the second air stream outlet, and the second air flow inlet is connected to the first air-flow and goes out
Mouthful, the second air stream outlet is connected to airslide；
Second air-flow column is arranged along airslide close to the side of the second air flow inlet, and extends to the bottom surface of disk ontology,
One end is between the second air flow inlet and the second air stream outlet.
According to an embodiment of the present invention, in above-mentioned second depressurized valve:
Second rotational structure includes: third rotation gas circuit, third air-flow column and the 4th rotation gas circuit；
4th rotation gas circuit is set on the inside of third rotation gas circuit；
Third, which rotates gas circuit, has third air flow inlet and third air stream outlet, and third air flow inlet is connected to airslide；
The other end of second air-flow column is between third air flow inlet and third air stream outlet；
4th rotation gas circuit has the 4th air flow inlet and the 4th air stream outlet, and the 4th air flow inlet connection third air-flow goes out
Mouthful, the 4th air stream outlet is connected to gas outlet；
Third air-flow column is set between the 4th air flow inlet and the 4th air stream outlet.
According to an embodiment of the present invention, above-mentioned second depressurized valve further include:
Depressurize through-hole and an elasticity decompression part；
The central axis that through-hole is depressurized along disk ontology is arranged, and both ends are connected to air inlet and gas outlet respectively；
Elasticity decompression part is axially set in decompression through-hole.
According to an embodiment of the present invention, in above-mentioned second depressurized valve:
Elasticity decompression part includes: a discoid clamping portion and a helical spring；
The diameter of clamping portion is greater than the diameter of spring；
Clamping portion is set to decompression through-hole close to one end of the first rotational structure.
Compared with prior art, the present invention can be obtained including following technical effect: second depressurized disk of the invention and two
Grade pressure reducing valve is not only simple in structure, less using components, moreover, in upper bottom surface and the bottom surface setting the of pressure reducing disc disk ontology
One rotational structure and the second rotational structure, after high pressure gas enters pressure reducing valve, air flow direction is rotary flow direction, in rotary course
In, high pressure gas potential energy constantly reduces, and reaches decompression purpose, and effect of easing stress is obvious, fast speed, wherein the high pressure gas being passed through
Body air pressure is higher, and effect of easing stress is more obvious, and the ratio of decompression is bigger.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the second depressurized disk cross-sectional view of embodiment one；
Fig. 2 is the second depressurized disk top view of embodiment one；
Fig. 3 is the second depressurized disk bottom view of embodiment one；
Fig. 4 figure is the second depressurized valve cross-sectional view of embodiment two；
Fig. 5 is the intake cover cross-sectional view of embodiment two；
Fig. 6 is two outlet lid cross-sectional view of embodiment.
Description of symbols: 1, second depressurized disk；2, shell bucket；3, intake cover；4, outlet lid；5, the first air-flow through slot；6,
Second air-flow through slot；11, disk ontology；12, the first rotational structure；13, the second rotational structure；14, airslide；121, the first air-flow
Column；122, the first rotation gas circuit；123, the second air-flow column；124, the second rotation gas circuit；1221, the first air flow inlet；1222,
One air stream outlet；1241, the second air flow inlet；1242, the second air stream outlet；131, third rotates gas circuit；132, third air-flow
Column；133, the 4th rotation gas circuit；1311, third air flow inlet；1312, third air stream outlet；1331, the 4th air flow inlet；
1332, the 4th air stream outlet；15, through-hole is depressurized；16, elasticity decompression part；161, clamping portion；162, spring；31, air inlet；
32, the first lid；33, the second lid；41, gas outlet；A, in the first air-flow column upper bottom surface center and the second air-flow column upper bottom surface
Angle between the line and disk ontology upper bottom surface transverse axis of the heart；B, disk ontology upper bottom surface transverse axis and the first air-flow through slot
Angle between transverse axis；C, the angle between disk ontology upper bottom surface transverse axis and the first air stream outlet transverse axis.
Specific embodiment
Multiple embodiments of the invention will be disclosed with schema below, as clearly stated, the details in many practices
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.Also
It is to say, in some embodiments of the invention, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures and component will be painted it in the drawings in simply illustrative mode.
About its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
The component described with limiting the present invention just for the sake of difference with same technique term or operation.
The present invention is the design about a kind of second depressurized disk 1 and pressure reducing valve, this second depressurized disk and pressure reducing valve can answer
During high pressure air reducing, inlet pressure is reduced to the outlet pressure of a certain needs, and by the energy of itself, is used
Mouth pressure automatically keeps stabilization.To make more in understanding, two embodiments will be divided into below and further illustrated two in the present invention respectively
The structure and its brought benefit of grade pressure reducing disc 1 and pressure reducing valve.
Embodiment one:
Referring to FIG. 1, for the cross-sectional view of second depressurized disk 1 in the present embodiment.The present embodiment provides a kind of second depressurized disks
1 comprising: disk ontology 11, the first rotational structure 12, the second rotational structure 13 and airslide 14.Wherein, disk ontology 11 is approximation
It is cylindric, with upper bottom surface, all sides and bottom surface；When first rotational structure 12 moves high pressure gas along it, formed
Continuous and swirling eddy with second level different rotary diameter flows to, and centered on the center of circle of 11 upper bottom surface of disk ontology, ring is set
In 11 upper bottom surface of disk ontology；When second rotational structure 13 moves high pressure gas along it, is formed continuous and there is second level not
Swirling eddy with rotating diameter flows to, and centered on the center of circle of 11 bottom surface of disk ontology, is located on 11 bottom surface of disk ontology；
The central axis that airslide 14 is parallel to disk ontology 11 is set to 11 weeks sides of disk ontology, and both ends are respectively communicated with the first rotational structure
12 and second rotational structure 13,14 groove width of airslide is preferably 10cm.High pressure gas carries out second level along the first rotational structure 12
The rotary motion of different-diameter carries out pressure release, the second rotational structure 13 is flowed to by airslide 14 afterwards, in the second rotational structure 13
In carry out the rotary motion of second level different-diameter again, further pressure release, high pressure gas is during rotary motion, gas gesture
It can constantly reduce, reach pressure required for outlet.
Furthermore, referring to FIG. 2, being the top view of second depressurized disk 1.First rotational structure 12 includes: the first gas
Fluidization tower 121, first rotates gas circuit 122, the second air-flow column 123 and the second rotation gas circuit 124；First rotation gas circuit 122 is set to the
Two rotation gas circuits, 124 inside, high pressure gas is when first rotates in gas circuit 122 using the upper bottom surface center of circle as center rotary motion, fortune
Dynamic diameter is less than movement diameter of the high pressure gas when second rotates in gas circuit 124 using the upper bottom surface center of circle as center rotary motion；
First rotation gas circuit 122 has the first air flow inlet 1221 and the first air stream outlet 1222；First air-flow column 121 is set to first
Between air flow inlet 1221 and the first air stream outlet 1222；Second rotation gas circuit 124 has the second air flow inlet 1241 and the second gas
Outflux 1242, the second air flow inlet 1241 are connected to the first air stream outlet 1222, and the second air stream outlet 1242 is connected to airslide 14；
Second air-flow column 123 is arranged along airslide 14 close to the side of the second air flow inlet 1241, and extends to the bottom of disk ontology 11
Face, one end is between the second air flow inlet 1241 and the second air stream outlet 1242.Wherein, 121 upper bottom surface of the first air-flow column
Included angle A between the 11 upper bottom surface transverse axis of line and disk ontology at 123 upper bottom surface center of center and the second air-flow column is 23
Degree.
Still further, referring to FIG. 3, being 1 bottom view of second depressurized disk.Second rotational structure 13 includes: third rotation
Turn gas circuit 131, third air-flow column 132 and the 4th rotation gas circuit 133；4th rotation gas circuit 133 is set in third rotation gas circuit 131
Side, for high pressure gas when the 4th rotates in gas circuit 133 using the bottom surface center of circle as center rotary motion, movement diameter is less than high pressure gas
Movement diameter of the body when third rotates in gas circuit 131 using the bottom surface center of circle as center rotary motion；Third, which rotates gas circuit 131, to be had
There are third air flow inlet 1311 and third air stream outlet 1312, third air flow inlet 1311 is connected to airslide 14；Second air-flow column
123 other end is between third air flow inlet 1311 and third air stream outlet 1312；4th rotation gas circuit 133 has the 4th
Air flow inlet 1331 and the 4th air stream outlet 1332, the 4th air flow inlet 1331 are connected to third air stream outlet 1312；Third air-flow
Column 132 is set between the 4th air flow inlet 1331 and the 4th air stream outlet 1332.
In addition, referring to FIG. 1, above-mentioned second depressurized disk 1 further include: a decompression through-hole 15 and an elasticity decompression part 16；Subtract
Through-hole 15 is pressed to be arranged along the central axis of disk ontology 11, the diameter at 15 top of decompression through-hole is greater than the diameter of its bottom；Elasticity subtracts
Casting die 16 is axial to be set in decompression through-hole 15.Wherein, in concrete example, elasticity decompression part 16 includes: a discoid clamping portion 161
An and helical spring 162；The diameter of clamping portion 161 is greater than the diameter of spring 162；Clamping portion 161 is set to decompression through-hole 15 and leans on
One end of nearly first rotational structure 12.Wherein, such as Fig. 2, the first air flow inlet 1221 of the first rotational structure 12 passes through the first gas
Circulation groove 5 is connected to the top of decompression through-hole 15, and high pressure gas is introduced into the top of decompression through-hole 15,15 top of decompression through-hole
The gas pressure at place is maximum, and then, high pressure gas flows into the first air flow inlet 1221 by the first air-flow through slot 5, after along the
One rotational structure, 12 rotary motion.4th air stream outlet 1332 of the second rotational structure 13 passes through the second air-flow through slot 6 and decompression
The bottom of through-hole 15 is connected to, and high pressure gas is after the first rotational structure 12 and the decompression of the second rotational structure 13, by the second air-flow
Through slot 6 flows into the bottom of decompression through-hole 15, and the gas pressure depressurized at 15 bottom of through-hole is minimum.Wherein, as shown in Fig. 2, disk
Included angle B between 11 upper bottom surface transverse axis of ontology and 5 transverse axis of the first air-flow through slot is 19 degree；11 upper bottom surface of disk ontology
Angle C between 1222 transverse axis of transverse axis and the first air stream outlet is 45 degree.
Embodiment two:
Referring to FIG. 4, for the cross-sectional view of second depressurized valve in the present embodiment, the present embodiment provides a kind of second depressurized valve,
Comprising: shell bucket 2, intake cover 3, outlet lid 4 and second depressurized disk 1.Intake cover 3 is set to the top of shell bucket 2, which is provided with air inlet
Mouth 31, such as Fig. 5, intake cover 3 includes the first lid 32 and the second lid 33, and the diameter of the first lid 32 is less than the second lid 33
Diameter, the first lid 32 are partially submerged into the second lid 33, and the central axis of 33 the two of the first lid 32 and the second lid is overlapped,
Air inlet 31 extends to the second lid 33 from the first lid 32；Outlet lid 4 is set to 2 bottom of shell bucket, which is provided with gas outlet 41；Two
Grade pressure reducing disc 1 is set to inside shell bucket 2.Second depressurized disk 1 includes: disk ontology 11, the first rotational structure 12, the second rotational structure 13
And airslide 14.Wherein, disk ontology 11 is approximate cylindric, with upper bottom surface, all sides and bottom surface；First rotation knot
When structure 12 moves high pressure gas along it, forms continuous and swirling eddy with second level different rotary diameter and flow to, with disk
Centered on the center of circle of 11 upper bottom surface of ontology, it is located on 11 upper bottom surface of disk ontology；Second rotational structure 13 equally makes high pressure gas edge
When it is moved, forms continuous and swirling eddy with second level different rotary diameter and flow to, with the circle of 11 bottom surface of disk ontology
Centered on the heart, it is located on 11 bottom surface of disk ontology；The central axis that airslide 14 is parallel to disk ontology 11 is set to disk ontology 11 weeks
Side, both ends are respectively communicated with the first rotational structure 12 and the second rotational structure 13；The connection of air inlet 31 the on intake cover 3
One rotational structure 12；Gas outlet 41 is connected to the second rotational structure 13 on outlet lid 4.
Furthermore, the first rotational structure 12 includes: the first air-flow column 121, first rotation gas circuit 122, the second air-flow
Column 123 and the second rotation gas circuit 124；First rotation gas circuit 122 is set to 124 inside of the second rotation gas circuit, and high pressure gas is first
When rotating in gas circuit 122 using the upper bottom surface center of circle as center rotary motion, movement diameter is less than high pressure gas and rotates gas circuit second
Movement diameter when in 124 using the upper bottom surface center of circle as center rotary motion；First rotation gas circuit 122 has the first air flow inlet
1221 and first air stream outlet 1222, the first air flow inlet 1221 be connected to the air inlet 31 on intake cover 3；First air-flow column 121
Between the first air flow inlet 1221 and the first air stream outlet 1222；Second rotation gas circuit 124 has the second air flow inlet 1241
And second air stream outlet 1242, the second air flow inlet 1241 are connected to the first air stream outlet 1222, the connection of the second air stream outlet 1242
Airslide 14；Second air-flow column 123 is arranged along airslide 14 close to the side of the second air flow inlet 1241, and extends to disk ontology
11 bottom surface, one end is between the second air flow inlet 1241 and the second air stream outlet 1242.
Still further, the second rotational structure 13 includes: third rotation gas circuit 131, third air-flow column 132 and the 4th
Rotate gas circuit 133；4th rotation gas circuit 133 is set to 131 inside of third rotation gas circuit, and high pressure gas rotates gas circuit 133 the 4th
In using the bottom surface center of circle as center rotary motion when, movement diameter be less than high pressure gas third rotation gas circuit 131 in bottom
Movement diameter when the face center of circle is center rotary motion；Third, which rotates gas circuit 131, has third air flow inlet 1311 and third gas
Outflux 1312, third air flow inlet 1311 are connected to airslide 14；The other end of second air-flow column 123 is located at third air flow inlet
Between 1311 and third air stream outlet 1312；4th rotation gas circuit 133 has the 4th air flow inlet 1331 and the 4th air stream outlet
1332, the 4th air flow inlet 1331 is connected to third air stream outlet 1312, and the 4th air stream outlet 1332 is connected to going out on outlet lid 4
Port 41；Third air-flow column 132 is set between the 4th air flow inlet 1331 and the 4th air stream outlet 1332.
In addition, second depressurized valve further include: decompression through-hole 15 and an elasticity decompression part 16；Through-hole 15 is depressurized along disk ontology
11 central axis setting, both ends are connected to air inlet 31 and gas outlet 41 respectively；Elasticity decompression part 16 is axial to be set to decompression
In through-hole 15.In concrete example, elasticity decompression part 16 includes: a discoid clamping portion 161 and a helical spring 162；Clamping
The diameter in portion 161 is greater than the diameter of spring 162；Clamping portion 161 is set to decompression through-hole 15 close to one end of the first rotational structure 12.
Wherein, the first air flow inlet 1221 of the first rotational structure 12 is connected to by the first air-flow through slot 5 with the top for depressurizing through-hole 15,
High pressure gas is passed through from the air inlet 31 on intake cover 3, is introduced into the top of decompression through-hole 15, depressurizes the gas at the top of through-hole 15
Body pressure is maximum, and then, high pressure gas flows into the first air flow inlet 1221 by the first air-flow through slot 5, after along the first rotation
12 rotary motion of structure.4th air stream outlet 1332 of the second rotational structure 13 passes through the second air-flow through slot 6 and decompression through-hole 15
Bottom connection, high pressure gas through the first rotational structure 12 and the second rotational structure 13 decompression after, by the second air-flow through slot 6 flow
Into the bottom of decompression through-hole 15, the gas pressure depressurized at 15 bottom of through-hole is minimum, and then, gas after decompression is from decompression through-hole
It is flowed out through the gas outlet 41 on outlet lid 4 15 bottoms.
In the present embodiment, second depressurized valve function mode is as follows:
Air inlet 31 on intake cover 3 connects external high pressure gas input device, and the gas outlet 41 on outlet lid 4 connects outer
Portion's low-pressure gas use device.High pressure gas enters inside second depressurized valve from air inlet 31, since the high pressure of high pressure gas is made
With elasticity decompression part 16 is tightly pressed into decompression through-hole 15 by the pressure of generation, and decompression through-hole 15 is made to be in tight closure shape
State, high pressure gas successively enter through the first air-flow through slot 5 and the first air flow inlet 1221 from decompression 15 top center of through-hole
First rotational structure 12, and along the first rotation 122 clockwise flow of gas circuit, enter the second rotation from the first air stream outlet 1222
Second air flow inlet 1241 of gas circuit 124 rotates counterclockwise to the second air stream outlet 1242 further along the second rotation gas circuit 124,
By airslide 14, the second rotational structure 13 is moved to.High pressure gas is after the first rotational structure 12 tentatively decompression, into the
Two rotational structures 13 are further decompressed to required pressure.High pressure gas after preliminary decompression enters third through airslide 14 and revolves
Turn the third air flow inlet 1311 of gas circuit 131, after along third rotation gas circuit 131 rotate clockwise, from third air stream outlet
1312 enter the 4th air flow inlet 1331 of the 4th rotation gas circuit 133, rotate clockwise fortune further along the 4th rotation gas circuit 133
It is dynamic, the second air-flow through slot 6 is flowed through from the 4th air stream outlet 1332, into decompression 15 bottom of through-hole, gas after decompression is from decompression
It is flowed out through the gas outlet 41 on outlet lid 4 15 bottom of through-hole.Gas is in the first rotational structure 12 and the second rotational structure 13
Air-flow trend please refers to direction shown in arrow in Fig. 2 and 3.High pressure gas enters the first air flow inlet from the first air-flow through slot 5
1221, from the first air stream outlet 1222 enter the second air flow inlet 1241, from the second air stream outlet 1242 enter airslide 14, from
Airslide 14 enters third air flow inlet 1311, enters the 4th air flow inlet 1331 from third air stream outlet 1312 and from the 4th gas
Outflux 1332 enters the second air-flow through slot 6, altogether by six turnings in rotating path, reduces gas potential energy constantly, reaches
To decompression purpose.
When the high-pressure gas pressure being passed through from the air inlet 31 on intake cover 3 is less than the elastic force of elasticity decompression part 16, bullet
Property decompression part 16 be in relaxed state, the decompression conducting of through-hole 15, a portion in high pressure gas is through the first rotational structure 12
And second rotational structure 13 depressurize, another part then directly from decompression through-hole 15 top flow into decompression through-hole 15 bottom, and
It is flowed out from the bottom of decompression through-hole 15 through the gas outlet 41 on outlet lid 4.Decompression through-hole 15 and elasticity decompression part 16 facilitate into
One step solar term flow away to.
In above embodiment, second depressurized disk 1 and second depressurized valve are not only simple in structure, less using components, and
And the first rotational structure 12 and the second rotational structure 13, high pressure gas are set in the upper bottom surface of pressure reducing disc disk ontology 11 and bottom surface
After body enters pressure reducing valve, air flow direction is rotary flow direction, and in rotary course, high pressure gas potential energy constantly reduces, and reaches and subtracts
Purpose is pressed, effect of easing stress is obvious, fast speed, wherein the high pressure gas air pressure being passed through is higher, and effect of easing stress is more obvious, decompression
Ratio it is bigger.
The upper only embodiments of the present invention, are not intended to restrict the invention.For those skilled in the art
For, the invention may be variously modified and varied.All any modifications made in spirit and principles of the present invention are equal
Replacement, improvement etc., should all be included within scope of the presently claimed invention.
Claims (6)
1. a kind of second depressurized disk characterized by comprising
Disk ontology (11) has upper bottom surface, all sides and bottom surface；
First rotational structure (12) is located on bottom on disk ontology (11) centered on the center of circle of disk ontology (11) upper bottom surface
Face；
Second rotational structure (13) is located on disk ontology (11) bottom centered on the center of circle of disk ontology (11) bottom surface
Face；
And airslide (14), the central axis for being parallel to the disk ontology (11) are set to all sides of the disk ontology (11),
Both ends are respectively communicated with first rotational structure (12) and second rotational structure (13)；
First rotational structure (12) includes: the first air-flow column (121), the first rotation gas circuit (122), the second air-flow column
(123) and second rotates gas circuit (124)；
First rotation gas circuit (122) is set on the inside of second rotation gas circuit (124)；
First rotation gas circuit (122) has the first air flow inlet (1221) and the first air stream outlet (1222)；
The first air-flow column (121) is set between first air flow inlet (1221) and the first air stream outlet (1222)；
It is described second rotation gas circuit (124) have the second air flow inlet (1241) and the second air stream outlet (1242), described second
Air flow inlet (1241) is connected to first air stream outlet (1222), and second air stream outlet (1242) is connected to the airslide
(14)；
The second air-flow column (123) is arranged along the airslide (14) close to the side of second air flow inlet (1241),
And the bottom surface of the disk ontology (11) is extended to, one end is located at second air flow inlet (1241) and the second air stream outlet
(1242) between；
Second rotational structure (13) includes: third rotation gas circuit (131), third air-flow column (132) and the 4th rotation gas circuit
(133)；
4th rotation gas circuit (133) is set on the inside of third rotation gas circuit (131)；
Third rotation gas circuit (131) has third air flow inlet (1311) and third air stream outlet (1312), the third
Air flow inlet (1311) is connected to the airslide (14)；
The other end of the second air-flow column (123) is located at the third air flow inlet (1311) and third air stream outlet (1312)
Between；
It is described 4th rotation gas circuit (133) have the 4th air flow inlet (1331) and the 4th air stream outlet (1332), the described 4th
Air flow inlet (1331) is connected to the third air stream outlet (1312)；
The third air-flow column (132) is set between the 4th air flow inlet (1331) and the 4th air stream outlet (1332).
2. second depressurized disk according to claim 1, it is characterised in that:
The second depressurized disk (1) further include: decompression through-hole (15) and elasticity decompression part (16)；
Decompression through-hole (15) is arranged along the central axis of the disk ontology (11)；
Elasticity decompression part (16) is axially set in the decompression through-hole (15).
3. second depressurized disk according to claim 2, it is characterised in that:
Elasticity decompression part (16) includes: a discoid clamping portion (161) and a helical spring (162)；
The diameter of the clamping portion (161) is greater than the diameter of the spring (162)；
The clamping portion (161) is set to decompression through-hole (15) close to one end of first rotational structure (12).
4. a kind of second depressurized valve, comprising:
Shell bucket (2)；
Intake cover (3) at the top of the shell bucket (2), which is provided with air inlet (31)；
And it is set to the outlet lid (4) of shell bucket (2) bottom, the outlet lid (4) is equipped with gas outlet (41)；
It is characterized by further comprising: being set to the internal second depressurized disk (1) of the shell bucket (2)；
The second depressurized disk (1) includes:
Disk ontology (11) has upper bottom surface, all sides and bottom surface；
First rotational structure (12) is located on bottom on disk ontology (11) centered on the center of circle of disk ontology (11) upper bottom surface
Face；
Second rotational structure (13) is located on disk ontology (11) bottom centered on the center of circle of disk ontology (11) bottom surface
Face；
And airslide (14), the central axis for being parallel to the disk ontology (11) are set to all sides of the disk ontology (11),
Both ends are respectively communicated with first rotational structure (12) and second rotational structure (13)；
Wherein, the air inlet (31) is connected to first rotational structure (12)；Gas outlet (41) connection second rotation
Rotation structure (13)；
First rotational structure (12) includes: the first air-flow column (121), the first rotation gas circuit (122), the second air-flow column
(123) and second rotates gas circuit (124)；
First rotation gas circuit (122) is set on the inside of second rotation gas circuit (124)；
It is described first rotation gas circuit (122) have the first air flow inlet (1221) and the first air stream outlet (1222), described first
Air flow inlet (1221) is connected to the air inlet (31)；
The first air-flow column (121) is set between first air flow inlet (1221) and the first air stream outlet (1222)；
It is described second rotation gas circuit (124) have the second air flow inlet (1241) and the second air stream outlet (1242), described second
Air flow inlet (1241) is connected to first air stream outlet (1222), and second air stream outlet (1242) is connected to the airslide
(14)；
The second air-flow column (123) is arranged along the airslide (14) close to the side of second air flow inlet (1241),
And the bottom surface of the disk ontology (11) is extended to, one end is located at second air flow inlet (1241) and the second air stream outlet
(1242) between；
Second rotational structure (13) includes: third rotation gas circuit (131), third air-flow column (132) and the 4th rotation gas circuit
(133)；
4th rotation gas circuit (133) is set on the inside of third rotation gas circuit (131)；
Third rotation gas circuit (131) has third air flow inlet (1311) and third air stream outlet (1312), the third
Air flow inlet (1311) is connected to the airslide (14)；
The other end of the second air-flow column (123) is located at the third air flow inlet (1311) and third air stream outlet (1312)
Between；
It is described 4th rotation gas circuit (133) have the 4th air flow inlet (1331) and the 4th air stream outlet (1332), the described 4th
Air flow inlet (1331) is connected to the third air stream outlet (1312), and the 4th air stream outlet (1332) is connected to the gas outlet
(41)；
The third air-flow column (132) is set between the 4th air flow inlet (1331) and the 4th air stream outlet (1332).
5. second depressurized valve according to claim 4, it is characterised in that:
The second depressurized disk (1) further include: decompression through-hole (15) and elasticity decompression part (16)；
It is described decompression through-hole (15) along the disk ontology (11) central axis be arranged, both ends respectively with the air inlet (31)
And gas outlet (41) connection；
Elasticity decompression part (16) is axially set in the decompression through-hole (15).
6. second depressurized valve according to claim 5, it is characterised in that:
Elasticity decompression part (16) includes: a discoid clamping portion (161) and a helical spring (162)；
The diameter of the clamping portion (161) is greater than the diameter of the spring (162)；
The clamping portion (161) is set to decompression through-hole (15) close to one end of first rotational structure (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161439.8A CN108223901B (en) | 2016-12-15 | 2016-12-15 | A kind of second depressurized disk and pressure reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611161439.8A CN108223901B (en) | 2016-12-15 | 2016-12-15 | A kind of second depressurized disk and pressure reducing valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108223901A CN108223901A (en) | 2018-06-29 |
| CN108223901B true CN108223901B (en) | 2019-09-24 |
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ID=62651407
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611161439.8A Active CN108223901B (en) | 2016-12-15 | 2016-12-15 | A kind of second depressurized disk and pressure reducing valve |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289870B (en) | 2014-07-31 | 2019-09-24 | 萨塔有限两合公司 | Manufacturing method, spray gun, gun body and the lid of spray gun |
| DE102015006484A1 (en) | 2015-05-22 | 2016-11-24 | Sata Gmbh & Co. Kg | Nozzle arrangement for a spray gun, in particular paint spray gun and spray gun, in particular paint spray gun |
| CN205995666U (en) | 2016-08-19 | 2017-03-08 | 萨塔有限两合公司 | Spray gun and its trigger |
| DE102018118737A1 (en) | 2018-08-01 | 2020-02-06 | Sata Gmbh & Co. Kg | Nozzle for a spray gun, nozzle set for a spray gun, spray guns and method for producing a nozzle for a spray gun |
| CN112533705B (en) | 2018-08-01 | 2023-07-04 | 萨塔有限两合公司 | Nozzle group for a spray gun, spray gun system, method for producing a nozzle module, method for selecting a nozzle module from a nozzle group for a painting task, selection system and computer program product |
| DE102018118738A1 (en) | 2018-08-01 | 2020-02-06 | Sata Gmbh & Co. Kg | Base body for a spray gun, spray guns, spray gun set, method for producing a base body for a spray gun and method for converting a spray gun |
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| Publication number | Publication date |
|---|---|
| CN108223901A (en) | 2018-06-29 |
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Effective date of registration: 20201202 Address after: No.482 houzixiang, Gaoping Town, Huaxian County, Anyang City, Henan Province Patentee after: Henan Zhongping protective equipment manufacturing Co., Ltd Address before: 516127 Yongning group, Sai Tian Village Committee, Shiwan Town, Boluo County, Huizhou, Guangdong Patentee before: Li Zhuanqun |
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