CN110630793B - Volume control device for high-pressure gas flow - Google Patents
Volume control device for high-pressure gas flow Download PDFInfo
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- CN110630793B CN110630793B CN201910814815.6A CN201910814815A CN110630793B CN 110630793 B CN110630793 B CN 110630793B CN 201910814815 A CN201910814815 A CN 201910814815A CN 110630793 B CN110630793 B CN 110630793B
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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
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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
- F16K17/34—Excess-flow valves in which the flow-energy of the flowing medium actuates the closing mechanism
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses a quantity control device for high-pressure gas flow, which comprises a bottom shell. The device utilizes flowing high-pressure air to drive the parts to rotate, converts the energy of the high-pressure air into kinetic energy required by rotation, utilizes the centrifugal force principle to control the size of a gap of the internal valve core by utilizing the centrifugal force, further controls the flow quantity of the internal high-pressure air, is of a mechanical structure, is long in service life, strong in capability of resisting external factors and low in cost, is provided with a valve core end part spiral spring abutting-contact type pressure control mechanism, can control the normal working strength of the high-pressure air, and can enable the internal valve core to move once the pressure exceeds the strength so as to further reduce the flow quantity.
Description
Technical Field
The invention relates to the technical field of gas flow control devices, in particular to a flow control device for high-pressure gas flow.
Background
At present, high-pressure gas pressure control devices are various, most of the high-pressure gas pressure control devices are controlled by electronic instruments, so that the control instruments are large in structural limitation and complex, and the service life of the device is short due to the action of high-pressure gas in the using process.
Disclosure of Invention
The present invention is directed to a quantity control device for high pressure gas flow, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a quantity control device for high-pressure gas flow comprises a bottom shell, wherein a turbine installation space and an air conversion space are arranged at the center inside the bottom shell, a main rotating shaft is installed at the center of the bottom shell through a main bearing, the main rotating shaft penetrates through the centers of the turbine installation space and the air conversion space, a main sealing ring is installed at the penetrating part of the main rotating shaft, a turbine is installed on a shaft body located inside the turbine installation space through the main rotating shaft, a main air inlet hole which is communicated with the external space and the turbine installation space is formed inside the bottom shell, an exhaust port of the turbine installation space is communicated with an air inlet port of the air conversion space through a first air hole, a main body hollow body of an integrated structure is arranged at the top of the main rotating shaft, a part installation shell structure of the integrated structure is arranged on one side of the main body hollow body, the center of the main rotating shaft and the center of the main hollow body are provided with a main air flow hole, one side inside the main hollow body is provided with a valve core installation space communicated with one side of the main hollow flow hole, one side of the valve core installation space is provided with a main through hole structure, the inside of the component installation shell structure is provided with an auxiliary component installation groove structure, the inside of the auxiliary component installation groove structure is provided with a valve core end part spiral spring abutting pressure control mechanism, one end of the valve core end part spiral spring abutting pressure control mechanism penetrates through the main air flow hole, the end part of the valve core abuts against one end of the valve core, one end of the valve core is provided with a connecting rod, the rod body of the connecting rod penetrates through the main through hole structure, one end of the connecting rod is connected with a curved rod through a cross hinge, the end part of the curved rod is provided with a gravity ball, and the middle rod body of the curved rod is provided with a component connecting mechanism with a ball structure and a size limit, the movable end of the ball structure size limiting type part connecting mechanism is provided with a fixed rod, the end part of the fixed rod is arranged on the surface of the main body hollow body, the end part of the main body hollow body is provided with an integrated rotating state static air transfer mechanism, and an auxiliary air inlet hole communicated with an air conversion space and a main hollow flow hole is formed in the main rotating shaft.
Further, the valve core end part spiral spring abutting type pressure control mechanism comprises a hollow shell for the valve core end part spiral spring abutting type pressure control mechanism, a hollow structure for the valve core end part spiral spring abutting type pressure control mechanism, a movable plate for the valve core end part spiral spring abutting type pressure control mechanism, a spiral spring for the valve core end part spiral spring abutting type pressure control mechanism, a through hole structure for the valve core end part spiral spring abutting type pressure control mechanism and a contact rod for the valve core end part spiral spring abutting type pressure control mechanism; the center of the inner part of the hollow shell for the valve core end part spiral spring abutting type pressure control mechanism is provided with a hollow structure for the valve core end part spiral spring abutting type pressure control mechanism, the center of one end of the hollow shell for the valve core end part spiral spring abutting type pressure control mechanism is provided with a through hole structure for the valve core end part spiral spring abutting type pressure control mechanism, the inner part of the hollow structure for the valve core end part spiral spring abutting type pressure control mechanism is provided with a movable plate for the valve core end part spiral spring abutting type pressure control mechanism, one end of the movable plate for the valve core end part spiral spring abutting type pressure control mechanism is provided with a compressed coil spring for the valve core end part spiral spring abutting type pressure control mechanism, the center of the other end of the movable plate for the valve core end part spiral spring abutting type pressure control mechanism is provided with a contact rod for the valve core end part spiral spring abutting type pressure control mechanism, the rod body of the feeler lever for the valve core end part helical spring abutting type pressure control mechanism penetrates through the through hole structure for the valve core end part helical spring abutting type pressure control mechanism.
Furthermore, the valve core end part helical spring abutting type pressure control mechanism is arranged in the auxiliary component mounting groove structure by a hollow shell.
Furthermore, the end of the feeler lever for the valve core end helical spring abutting type pressure control mechanism is inserted into the main air flow hole, the end of the feeler lever for the valve core end helical spring abutting type pressure control mechanism abuts against one end of the valve rod, and the structural radius of the feeler lever for the valve core end helical spring abutting type pressure control mechanism is smaller than that of the main air flow hole.
Further, the spherical structure size limiting type part connecting mechanism comprises a connecting plate for the spherical structure size limiting type part connecting mechanism, a bolt hole for the spherical structure size limiting type part connecting mechanism, a hemispherical hollow shell for the spherical structure size limiting type part connecting mechanism, a spherical groove structure for the spherical structure size limiting type part connecting mechanism, a spherical body for the spherical structure size limiting type part connecting mechanism, a mounting hole for the spherical structure size limiting type part connecting mechanism and a plane structure for the spherical structure size limiting type part connecting mechanism; the connecting plate for the sphere structure size limiting type part connecting mechanism is internally provided with a bolt hole for the sphere structure size limiting type part connecting mechanism, the center of the upper surface of the connecting plate for the sphere structure size limiting type part connecting mechanism is provided with a plurality of hemispherical hollow shells for the sphere structure size limiting type part connecting mechanism which are integrated with the connecting plate for the sphere structure size limiting type part connecting mechanism, the inner center of the hemispherical hollow shell for the sphere structure size limiting type part connecting mechanism is provided with a spherical groove structure for the sphere structure size limiting type part connecting mechanism, the hemispherical hollow shell for the sphere structure size limiting type part connecting mechanism is internally provided with a spherical body for the sphere structure size limiting type part connecting mechanism, the center of the top of the spherical body for the spherical structure size limiting type component connecting mechanism is provided with a planar structure for the spherical structure size limiting type component connecting mechanism, and the bottom of the planar structure for the spherical structure size limiting type component connecting mechanism is provided with a mounting hole for the spherical structure size limiting type component connecting mechanism.
Furthermore, the volume formed by the inner surface of the spherical groove structure for the spherical structure size limiting type component connecting mechanism is 3/5-3/4 of the volume formed by the outer surface of the spherical body for the spherical structure size limiting type component connecting mechanism.
Furthermore, the bottom end of the bolt hole for the spherical structure size limiting type part connecting mechanism is arranged on the side face of the main body hollow body, and the rod body of the fixing rod is inserted into the mounting hole for the spherical structure size limiting type part connecting mechanism.
Further, the rotating state static air transfer mechanism comprises a hollow shell for the rotating state static air transfer mechanism, an air reserved space for the rotating state static air transfer mechanism, a sealing ring mounting groove structure for the rotating state static air transfer mechanism, a sealing ring for the rotating state static air transfer mechanism, a limiting plate for the rotating state static air transfer mechanism, a connecting pipeline structure for the rotating state static air transfer mechanism, a bearing for the rotating state static air transfer mechanism, an exhaust hole for the rotating state static air transfer mechanism and an air inlet hole for the rotating state static air transfer mechanism; the air transfer mechanism is characterized in that an air reserved space for the rotary static air transfer mechanism is arranged at the inner center of the hollow shell for the rotary static air transfer mechanism, a sealing ring mounting groove structure for the rotary static air transfer mechanism is arranged at one end inside the hollow shell for the rotary static air transfer mechanism, a sealing ring for the rotary static air transfer mechanism is mounted inside the sealing ring mounting groove structure for the rotary static air transfer mechanism, a limiting plate for the rotary static air transfer mechanism is mounted in an inner ring of the sealing ring for the rotary static air transfer mechanism, the end part of the limiting plate for the rotary static air transfer mechanism is provided with an integrated connecting pipeline structure for the rotary static air transfer mechanism, and the connecting pipeline structure for the rotary static air transfer mechanism penetrates through the center of one end of the hollow shell for the rotary static air transfer mechanism, The rotating state static air transfer mechanism is connected with the rotating state static air transfer mechanism through a bearing, the limiting plate for the rotating state static air transfer mechanism and the connecting pipeline structure for the rotating state static air transfer mechanism are internally and centrally provided with an exhaust hole for the rotating state static air transfer mechanism, the center of the other end of the hollow shell for the rotating state static air transfer mechanism and the end part of the main body hollow body are of an integrated structure, and the hollow shell for the rotating state static air transfer mechanism is provided with an air inlet hole for the rotating state static air transfer mechanism at the center of the end.
Further, the rotating state stationary type air transfer mechanism communicates with the end of the main air flow hole through an air intake hole.
Further, the rotary stationary air transfer mechanism connecting pipe structure is fixed by a rotary stationary air transfer mechanism bearing and then can be freely rotated.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the flowing high-pressure air to drive the components to rotate, converts the energy of the high-pressure air into the kinetic energy required by the rotation, utilizes the centrifugal force principle to control the size of the gap of the internal valve core by utilizing the centrifugal force, further controls the flow quantity of the internal high-pressure air, is of a mechanical structure, has long service life, strong capability of resisting external factors and low cost, is provided with a valve core end part spiral spring abutting pressure control mechanism, can control the normal working strength of the high-pressure air, can ensure that the internal valve core moves once the pressure exceeds the strength, further reduces the flow quantity, is provided with a ball structure size limiting type component connecting mechanism, can realize the connection of the two components, and cannot influence the angular rotation action between the two components, and is provided with a rotating state static air transfer mechanism, the rotating state can be converted into a static state, so that the butt joint of components and the air flow are realized.
Drawings
FIG. 1 is a schematic view of a full-section structure of a volume control device for high-pressure gas flow according to the present invention;
FIG. 2 is a schematic structural view of a valve core end coil spring contact type pressure control mechanism in a high pressure gas flow volume control device according to the present invention;
FIG. 3 is a schematic structural view of a ball structure size limiting type part connecting mechanism in a high pressure gas flow volume control device according to the present invention;
FIG. 4 is a schematic structural diagram of a rotating static air transfer mechanism in a volume control device for high pressure gas flow according to the present invention;
in the figure: 1, a bottom housing, 2, a turbine mounting space, 3, a main rotating shaft, 4, a main bearing, 5, a turbine, 6, a main air inlet hole, 7, a first air hole, 8, an air conversion space, 9, a main seal ring, 10, an auxiliary air inlet hole, 11, a main body hollow body, 12, a main air flow hole, 13, a component mounting housing structure, 14, a valve core mounting space, 15, a main through hole structure, 16, an auxiliary component mounting groove structure, 17, a valve core, 18, a valve core end part spiral spring abutting pressure control mechanism, 181, a hollow housing for a valve core end part spiral spring abutting pressure control mechanism, 182, a hollow structure for a valve core end part spiral spring abutting pressure control mechanism, 183, a moving plate for a valve core end part spiral spring abutting pressure control mechanism, 184, a spiral spring for a valve core end part spiral spring abutting pressure control mechanism, 185, a through hole structure for a valve core end part spiral spring abutting pressure control mechanism, 186, feeler lever for valve element end coil spring contact type pressure control mechanism, 19, connecting lever, 20, sphere structure size limit type part connecting mechanism, 201, connecting plate for sphere structure size limit type part connecting mechanism, 202, bolt hole for sphere structure size limit type part connecting mechanism, 203, hemisphere hollow housing for sphere structure size limit type part connecting mechanism, 204, sphere groove structure for sphere structure size limit type part connecting mechanism, 205, sphere for sphere structure size limit type part connecting mechanism, 206, mounting hole for sphere structure size limit type part connecting mechanism, 207, plane structure for sphere structure size limit type part connecting mechanism, 21, curved lever, 22, cross hinge, 23, fixing lever, 24, gravity ball, 25, rotation state static type air transfer mechanism, 251, hollow housing for rotation state static type air transfer mechanism, 252, an air reserving space for a rotary stationary air transfer mechanism 253, a seal ring mounting groove structure for a rotary stationary air transfer mechanism 254, a seal ring for a rotary stationary air transfer mechanism 255, a stopper plate for a rotary stationary air transfer mechanism 256, a connection pipe structure for a rotary stationary air transfer mechanism 257, a bearing for a rotary stationary air transfer mechanism 258, an exhaust hole for a rotary stationary air transfer mechanism 259, and an intake hole for a rotary stationary air transfer mechanism.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, an embodiment of the present invention: the turbine installation space 2 and the air conversion space 8 are arranged at the center inside the bottom shell 1, a main rotating shaft 3 is installed at the center of the bottom shell 1 through a main bearing 4, the main rotating shaft 3 penetrates through the centers of the turbine installation space 2 and the air conversion space 8, a main sealing ring 9 is installed at the penetrating part, a turbine 5 is installed on a shaft body inside the turbine installation space 2 through the main rotating shaft 3, a main air inlet 6 which is communicated with the external space and the turbine installation space 2 is arranged inside the bottom shell 1, an exhaust port of the turbine installation space 2 is communicated with an air inlet port of the air conversion space 8 through a first air hole 7, a main body hollow body 11 of an integrated structure is arranged at the top of the main rotating shaft 3, and a component installation shell structure 13 of the integrated structure is arranged on one side of the main body hollow body 11, a main air flow hole 12 is arranged at the center of the main rotating shaft 3 and the main hollow body 11, a valve core installation space 14 communicated with one side of the main hollow flow hole 12 is arranged at one side of the inside of the main hollow body 11, a main through hole structure 15 is arranged at one side of the valve core installation space, an auxiliary component installation groove structure 16 is arranged in the component installation shell structure 13, a valve core end part spiral spring abutting pressure control mechanism 18 is arranged in the auxiliary component installation groove structure 16, one end of the valve core end part spiral spring abutting pressure control mechanism 18 penetrates through the main air flow hole 12, the end part abuts against one end of the valve core 17, a connecting rod 19 is arranged at one end of the valve core 17, the rod body of the connecting rod 19 penetrates through the main through hole structure 15, one end of the connecting rod 19 is connected with a curved rod 21 through a cross hinge 22, and a gravity ball 24 is arranged at the end part of the curved rod 21, the air-conditioning air supply device is characterized in that a ball structure size limiting type part connecting mechanism 20 is installed on the middle rod body of the curved rod 21, a fixed rod 23 is installed at the movable end of the ball structure size limiting type part connecting mechanism 20, the end portion of the fixed rod 23 is installed on the surface of the main body hollow body 11, an integrated rotating state static type air transfer mechanism 25 is arranged at the end portion of the main body hollow body 11, and an auxiliary air inlet hole 10 communicated with an air conversion space 8 and a main hollow flowing hole 12 is formed in the main rotating shaft 3.
Referring to fig. 2, the valve element end coil spring abutting type pressure control mechanism 18 includes a hollow housing 181 for the valve element end coil spring abutting type pressure control mechanism, a hollow structure 182 for the valve element end coil spring abutting type pressure control mechanism, a moving plate 183 for the valve element end coil spring abutting type pressure control mechanism, a coil spring 184 for the valve element end coil spring abutting type pressure control mechanism, a through hole structure 185 for the valve element end coil spring abutting type pressure control mechanism, and a contact rod 186 for the valve element end coil spring abutting type pressure control mechanism; a hollow structure 182 for the valve core end part spiral spring abutting type pressure control mechanism is arranged in the center inside the hollow shell 181 for the valve core end part spiral spring abutting type pressure control mechanism, a through hole structure 185 for the valve core end part spiral spring abutting type pressure control mechanism is arranged in the center of one end of the hollow shell 181 for the valve core end part spiral spring abutting type pressure control mechanism, a moving plate 183 for the valve core end part spiral spring abutting type pressure control mechanism is arranged inside the hollow structure 182 for the valve core end part spiral spring abutting type pressure control mechanism, a compressed coil spring 184 for the valve core end part spiral spring abutting type pressure control mechanism is arranged at one end of the moving plate 183 for the valve core end part spiral spring abutting type pressure control mechanism, a contact rod 186 for the valve core end part spiral spring abutting type pressure control mechanism is arranged in the center of the other end of the moving plate 183 for the valve core end part spiral spring abutting type pressure control mechanism, the rod body of the valve core end helical spring abutting type pressure control mechanism feeler lever 186 penetrates through the valve core end helical spring abutting type pressure control mechanism through hole structure 185; the hollow shell 181 for the valve core end part coil spring abutting type pressure control mechanism is installed inside the auxiliary component installation groove structure 16; the end of the feeler lever 186 for the valve core end helical spring abutting type pressure control mechanism is inserted into the main air flow hole 12, the end of the feeler lever 186 for the valve core end helical spring abutting type pressure control mechanism abuts against one end of the valve rod 17, the structural radius of the feeler lever 186 for the valve core end helical spring abutting type pressure control mechanism is smaller than that of the main air flow hole 12, and the main functions are as follows: realizing the conflict effect and controlling the range value of normal work.
Referring to fig. 3, the sphere structure size limiting type part connecting mechanism 20 includes a connecting plate 201 for a sphere structure size limiting type part connecting mechanism, a bolt hole 202 for a sphere structure size limiting type part connecting mechanism, a hemispherical hollow shell 203 for a sphere structure size limiting type part connecting mechanism, a spherical groove structure 204 for a sphere structure size limiting type part connecting mechanism, a spherical body 205 for a sphere structure size limiting type part connecting mechanism, a mounting hole 206 for a sphere structure size limiting type part connecting mechanism, and a planar structure 207 for a sphere structure size limiting type part connecting mechanism; the connecting plate 201 for the sphere structure size limiting type part connecting mechanism is internally provided with a bolt hole 202 for the sphere structure size limiting type part connecting mechanism, the center of the upper surface of the connecting plate 201 for the sphere structure size limiting type part connecting mechanism is provided with a plurality of hemispherical hollow shells 203 for the sphere structure size limiting type part connecting mechanism which are integrated with the connecting plate 201 for the sphere structure size limiting type part connecting mechanism, the center of the inner part of the hemispherical hollow shells 203 for the sphere structure size limiting type part connecting mechanism is provided with a spherical groove structure 204 for the sphere structure size limiting type part connecting mechanism, the hemispherical hollow shells 203 for the sphere structure size limiting type part connecting mechanism are internally provided with a spherical body 205 for the sphere structure size limiting type part connecting mechanism positioned in the spherical groove structure 204 for the sphere structure size limiting type part connecting mechanism, the center of the top of the spherical body 205 for the spherical structure size limiting type component connecting mechanism is provided with a planar structure 207 for the spherical structure size limiting type component connecting mechanism, and the bottom of the planar structure 207 for the spherical structure size limiting type component connecting mechanism is provided with a mounting hole 206 for the spherical structure size limiting type component connecting mechanism; the volume formed by the inner surface of the spherical groove structure 204 for the spherical structure size limiting type component connecting mechanism is 3/5-3/4 of the volume formed by the outer surface of the spherical body 205 for the spherical structure size limiting type component connecting mechanism; the bottom end of the bolt hole 202 for the spherical structure size limiting type part connecting mechanism is arranged on the side surface of the main body hollow body 11, the rod body of the fixing rod 23 is inserted into the mounting hole 206 for the spherical structure size limiting type part connecting mechanism, and the main function of the fixing rod is as follows: the connection is realized without influencing the rotation effect.
Referring to fig. 4, the rotating-state stationary air transfer mechanism 25 includes a rotating-state stationary air transfer mechanism hollow housing 251, a rotating-state stationary air transfer mechanism air reserving space 252, a rotating-state stationary air transfer mechanism seal ring mounting groove structure 253, a rotating-state stationary air transfer mechanism seal ring 254, a rotating-state stationary air transfer mechanism stopper plate 255, a rotating-state stationary air transfer mechanism connecting pipe structure 256, a rotating-state stationary air transfer mechanism bearing 257, a rotating-state stationary air transfer mechanism exhaust hole 258, and a rotating-state stationary air transfer mechanism intake hole 259; the internal center of the hollow shell 251 for the static air transfer mechanism of the rotation state is provided with an air reserved space 252 for the static air transfer mechanism of the rotation state, the internal end of the hollow shell 251 for the static air transfer mechanism of the rotation state is provided with a sealing ring mounting groove structure 253 for the static air transfer mechanism of the rotation state, the internal mounting of the sealing ring mounting groove structure 253 for the static air transfer mechanism of the rotation state is provided with a sealing ring 254 for the static air transfer mechanism of the rotation state, a limiting plate 255 for the static air transfer mechanism of the rotation state is mounted in the inner ring of the sealing ring 254 for the static air transfer mechanism of the rotation state, the end of the limiting plate 255 for the static air transfer mechanism of the rotation state is provided with a connecting pipeline structure 256 for the static air transfer mechanism of the rotation state of the integrated type, and the connecting pipeline structure 256 for the static air transfer mechanism of the rotation state runs through the static air transfer mechanism of the rotation state A rotating state stationary type air transfer mechanism air discharge hole 258 is provided at the center inside the rotating state stationary type air transfer mechanism stopper plate 255 and the rotating state stationary type air transfer mechanism connecting pipe structure 256, the center of the other end of the rotating state stationary type air transfer mechanism hollow housing 251 and the end of the main body hollow body 11 are integrally configured, and a rotating state stationary type air transfer mechanism air intake hole 259 is provided at the center of the end of the rotating state stationary type air transfer mechanism hollow housing 251; the air transfer mechanism of the rotating state stationary type communicates with the end of the main air flow hole 12 through an air intake hole 259; the connection pipe structure 256 for the rotary stationary air transfer mechanism can rotate freely after being fixed by the bearing 257 for the rotary stationary air transfer mechanism, and has the main functions of: a rotating stationary function can be performed.
The specific use mode is as follows: during the operation of the invention, the bottom of the bottom shell 1 is arranged on the upper surface of a fixed plate, so that the device is in a vertical state, then the main air inlet 6 is communicated with a discharge hole for discharging high-pressure air, then the rotating state static air transfer mechanism 25 is connected with an air inlet of high-pressure air, when the high-pressure air flows, the turbine 5 drives the main body hollow body 11 to rotate rapidly by the flow of the high-pressure air, when the high-pressure air flows, the gravity ball 24 generates a centrifugal effect, when the rotating speed is too fast, the gravity ball 24 generates a centrifugal force, when the centrifugal force is larger than the control force of the valve core end part spiral spring against the pressure control mechanism 18, the valve core 17 moves under the action of the curved rod, and when the valve core 17 moves to the inside of the main air flow hole 12, a blocking effect can occur, so that the flow quantity of the high-pressure air is reduced.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. A volume control device for high-pressure gas flow comprises a bottom shell (1), and is characterized in that: the turbine installation space (2) and the air conversion space (8) are arranged at the center inside the bottom shell (1), a main rotating shaft (3) is installed at the center of the bottom shell (1) through a main bearing (4), the main rotating shaft (3) penetrates through the centers of the turbine installation space (2) and the air conversion space (8), a main sealing ring (9) is installed at the penetrating position, a turbine (5) is installed on a shaft body located inside the turbine installation space (2) through the main rotating shaft (3), a main air inlet hole (6) communicated with the external space and the turbine installation space (2) is formed inside the bottom shell (1), an exhaust port of the turbine installation space (2) is communicated with an air inlet port of the air conversion space (8) through a first air hole (7), and a main body hollow body (11) of an integrated structure is arranged at the top of the main rotating shaft (3), a component mounting shell structure (13) of an integrated structure is arranged on one side of the main body hollow body (11), a main air flow hole (12) is arranged at the center of the main rotating shaft (3) and the main body hollow body (11), a valve core mounting space (14) communicated with one side of the main air flow hole (12) is arranged on one side of the interior of the main body hollow body (11), a main through hole structure (15) is arranged on one side of the valve core mounting space, an auxiliary component mounting groove structure (16) is arranged in the component mounting shell structure (13), a valve core end part spiral spring abutting type pressure control mechanism (18) is arranged in the auxiliary component mounting groove structure (16), and one end of the valve core end part spiral spring abutting type pressure control mechanism (18) penetrates through the main air flow hole (12) and the end part abuts against one end of the valve core (17), one end of the valve core (17) is provided with a connecting rod (19), the rod body of the connecting rod (19) penetrates through the main through hole structure (15), one end of the connecting rod (19) is connected with a curved rod (21) through a cross hinge (22), a gravity ball (24) is arranged at the end part of the curved bar (21), a ball structure size limiting type part connecting mechanism (20) is arranged on the middle rod body of the curved bar (21), the movable end of the sphere structure size limiting type part connecting mechanism (20) is provided with a fixed rod (23), the end of the fixing rod (23) is arranged on the surface of the main body hollow body (11), the end part of the main body hollow body (11) is provided with an integrated rotating state static air transfer mechanism (25), and an auxiliary air inlet hole (10) communicated with the air conversion space (8) and the main air flowing hole (12) is formed in the main rotating shaft (3).
2. A quantity control device for high pressure gas flow according to claim 1, wherein: the valve core end part spiral spring abutting type pressure control mechanism (18) comprises a hollow shell (181) for the valve core end part spiral spring abutting type pressure control mechanism, a hollow structure (182) for the valve core end part spiral spring abutting type pressure control mechanism, a movable plate (183) for the valve core end part spiral spring abutting type pressure control mechanism, a spiral spring (184) for the valve core end part spiral spring abutting type pressure control mechanism, a through hole structure (185) for the valve core end part spiral spring abutting type pressure control mechanism and a contact rod (186) for the valve core end part spiral spring abutting type pressure control mechanism; the hollow shell (181) for the valve core end part spiral spring abutting type pressure control mechanism is internally provided with a hollow structure (182) for the valve core end part spiral spring abutting type pressure control mechanism at the center, one end center of the hollow shell (181) for the valve core end part spiral spring abutting type pressure control mechanism is provided with a through hole structure (185) for the valve core end part spiral spring abutting type pressure control mechanism, a movable plate (183) for the valve core end part spiral spring abutting type pressure control mechanism is arranged in the hollow structure (182) for the valve core end part spiral spring abutting type pressure control mechanism, one end of the movable plate (183) for the valve core end part spiral spring abutting type pressure control mechanism is provided with a compressed spiral spring (184) for the valve core end part spiral spring abutting type pressure control mechanism, and the other end center of the movable plate end part spiral spring abutting type pressure control mechanism (183) is provided with a valve core end part spiral spring abutting type pressure control mechanism And a feeler lever (186) for the mechanism, wherein the rod body of the feeler lever (186) for the valve core end part helical spring abutting type pressure control mechanism penetrates through the through hole structure (185) for the valve core end part helical spring abutting type pressure control mechanism.
3. A quantity control device for high pressure gas flow according to claim 2, wherein: the hollow shell (181) for the valve core end part spiral spring abutting type pressure control mechanism is arranged in the auxiliary component mounting groove structure (16).
4. A quantity control device for high pressure gas flow according to claim 2, wherein: the end part of the feeler lever (186) for the valve core end part spiral spring abutting type pressure control mechanism is inserted into the main air flow hole (12), the end part of the feeler lever (186) for the valve core end part spiral spring abutting type pressure control mechanism abuts against one end of the valve core (17), and the structural radius of the feeler lever (186) for the valve core end part spiral spring abutting type pressure control mechanism is smaller than that of the main air flow hole (12).
5. A quantity control device for high pressure gas flow according to claim 1, wherein: the spherical structure size limiting type part connecting mechanism (20) comprises a connecting plate (201) for the spherical structure size limiting type part connecting mechanism, a bolt hole (202) for the spherical structure size limiting type part connecting mechanism, a hemispherical hollow shell (203) for the spherical structure size limiting type part connecting mechanism, a spherical groove structure (204) for the spherical structure size limiting type part connecting mechanism, a spherical body (205) for the spherical structure size limiting type part connecting mechanism, a mounting hole (206) for the spherical structure size limiting type part connecting mechanism and a plane structure (207) for the spherical structure size limiting type part connecting mechanism; the inside of the connecting plate (201) for the spherical structure size limiting type part connecting mechanism is provided with a bolt hole (202) for the spherical structure size limiting type part connecting mechanism, the center of the upper surface of the connecting plate (201) for the spherical structure size limiting type part connecting mechanism is provided with a plurality of hemispherical hollow shells (203) for the spherical structure size limiting type part connecting mechanism which are integrated with the connecting plate (201) for the spherical structure size limiting type part connecting mechanism, the inner center of the hemispherical hollow shells (203) for the spherical structure size limiting type part connecting mechanism is provided with a spherical groove structure (204) for the spherical structure size limiting type part connecting mechanism, the hemispherical hollow shells (203) for the spherical structure size limiting type part connecting mechanism are located in the inside of the spherical groove structure (204) for the spherical structure size limiting type part connecting mechanism The ball body (205) is characterized in that a plane structure (207) for the ball structure size limiting type component connecting mechanism is arranged at the center of the top of the ball body (205) for the ball structure size limiting type component connecting mechanism, and a mounting hole (206) for the ball structure size limiting type component connecting mechanism is arranged at the bottom of the plane structure (207) for the ball structure size limiting type component connecting mechanism.
6. The apparatus for controlling the flow of a high pressure gas according to claim 5, wherein: the volume formed by the inner surface of the spherical groove structure (204) for the spherical structure size limiting type component connecting mechanism is 3/5-3/4 of the volume formed by the outer surface of the spherical body (205) for the spherical structure size limiting type component connecting mechanism.
7. The apparatus for controlling the flow of a high pressure gas according to claim 5, wherein: the bottom end of the bolt hole (202) for the spherical structure size limiting type part connecting mechanism is arranged on the side face of the main body hollow body (11), and the rod body of the fixing rod (23) is inserted into the mounting hole (206) for the spherical structure size limiting type part connecting mechanism.
8. A quantity control device for high pressure gas flow according to claim 1, wherein: the rotary state static type air transfer mechanism (25) comprises a hollow shell (251) for the rotary state static type air transfer mechanism, an air reserved space (252) for the rotary state static type air transfer mechanism, a sealing ring mounting groove structure (253) for the rotary state static type air transfer mechanism, a sealing ring (254) for the rotary state static type air transfer mechanism, a limiting plate (255) for the rotary state static type air transfer mechanism, a connecting pipeline structure (256) for the rotary state static type air transfer mechanism, a bearing (257) for the rotary state static type air transfer mechanism, an exhaust hole (258) for the rotary state static type air transfer mechanism and an air inlet hole (259) for the rotary state static type air transfer mechanism; the air transfer mechanism is characterized in that a rotating state static type air transfer mechanism air reserved space (252) is arranged at the center inside a hollow shell (251) for the rotating state static type air transfer mechanism, a rotating state static type air transfer mechanism sealing ring mounting groove structure (253) is arranged at one end inside the hollow shell (251) for the rotating state static type air transfer mechanism, a rotating state static type air transfer mechanism sealing ring (254) is mounted inside the rotating state static type air transfer mechanism sealing ring mounting groove structure (253), a rotating state static type air transfer mechanism limiting plate (255) is mounted in an inner ring of the rotating state static type air transfer mechanism sealing ring (254), and an integrated rotating state static type air transfer mechanism connecting pipeline structure (256) is arranged at the end part of the rotating state static type air transfer mechanism limiting plate (255), the rotary stationary air transfer mechanism connecting pipe structure (256) penetrates the center of one end of the rotary stationary air transfer mechanism hollow housing (251) and is connected between the penetrating portions by a rotary stationary air transfer mechanism bearing (257), a limiting plate (255) for the rotating state static air transfer mechanism and a connecting pipeline structure (256) for the rotating state static air transfer mechanism are internally and centrally provided with an exhaust hole (258) for the rotating state static air transfer mechanism, the center of the other end of the hollow shell (251) for the rotating state static type air transfer mechanism and the end part of the main body hollow body (11) are in an integral structure, and the hollow housing (251) for the rotary stationary air transfer mechanism is provided with an air inlet hole (259) for the rotary stationary air transfer mechanism at the center of the end.
9. A quantity control device for high pressure gas flow according to claim 8, wherein: the rotating state stationary air transfer mechanism communicates with the end of the main air flow hole (12) through an air intake hole (259).
10. A quantity control device for high pressure gas flow according to claim 8, wherein: the rotary stationary air transfer mechanism connecting pipe structure (256) is fixed by a rotary stationary air transfer mechanism bearing (257) and then can be rotated freely.
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| CN106321393B (en) * | 2016-08-31 | 2018-01-30 | 上海交通大学 | Discharge capacity compensates variable speed regulation sloping tray axial plunger piston pump automatically |
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| GB250744A (en) * | 1925-03-30 | 1926-04-22 | Lee Ambrose Frayer | Improvements in or relating to machines for making nut blanks |
| CN107215802A (en) * | 2017-07-31 | 2017-09-29 | 李祖彦 | A kind of cylindrical weight rack |
| CN107378457A (en) * | 2017-09-14 | 2017-11-24 | 高云洁 | A kind of provision for disengagement of bearing and axis body |
| CN108608355A (en) * | 2018-04-26 | 2018-10-02 | 薛春红 | A kind of chemical engineering industry processing fluid pressure type part-holding device |
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Effective date of registration: 20211124 Address after: No. 86-9, Tongda Road, economic and Technological Development Zone, Nantong City, Jiangsu Province, 226000 Applicant after: JIANGSU HONGREN SPECIAL GAS CO.,LTD. Address before: 225300 104, building 12, guangouqian street, Xuzhuang street, Taizhou City, Jiangsu Province Applicant before: Miao Maolan |
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