CN112032335A - Gas-liquid flow type speed control device - Google Patents
Gas-liquid flow type speed control device Download PDFInfo
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- CN112032335A CN112032335A CN202010891023.1A CN202010891023A CN112032335A CN 112032335 A CN112032335 A CN 112032335A CN 202010891023 A CN202010891023 A CN 202010891023A CN 112032335 A CN112032335 A CN 112032335A
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide valves
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1221—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston one side of the piston being spring-loaded
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Actuator (AREA)
Abstract
The invention discloses a gas-liquid flow type speed control device which comprises a main body shell, wherein a transverse main first through hole is formed in one side of the top end of the main body shell. The invention utilizes the impact force of gas or liquid flowing in the through hole to drive the turbine to rotate, the rotating turbine drives the main rotating shaft to generate circumferential rotation, the faster the flow speed, the faster the turbine rotates and the faster the rotating shaft rotates, thereby generating more enhanced centrifugal effect, the larger the centrifugal force, under the action of the centrifugal force, the liquid is pressed into the main telescopic space to force the main piston to move upwards and drive the main valve rod to move upwards, therefore, the flow gap between the control valve rod hole and the main through hole plays a role in blocking the flow speed, thereby realizing self-adaptive control, not needing electronic component control and having wide application range.
Description
Technical Field
The invention relates to the technical field of flow rate control devices, in particular to a gas-liquid flow type speed control device.
Background
At present, the existing gas-liquid flow type speed control devices are controlled by electronic elements, and when the existing gas-liquid flow type speed control devices are used, electric power is needed as a power source, so that the existing gas-liquid flow type speed control devices are limited in use places and long in service life.
Disclosure of Invention
The invention aims to provide a gas-liquid flow type speed control device to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a pneumatic-hydraulic flow type speed control device comprises a main body shell, wherein a transverse main first through hole is arranged inside one side of the top end of the main body shell, a valve rod hole which is longitudinal and penetrates through the main first through hole is arranged in the middle of the main first through hole, a turbine installation space is arranged at one end, located inside the main body shell, of the main first through hole, an inlet port of the turbine installation space is communicated with one end of the main first through hole, a main second through hole is arranged at an exhaust port of the turbine installation space, a pipeline connecting port is respectively arranged at one ends, located outside, of the main first through hole and the main second through hole, a main telescopic space is arranged at the bottom of the valve rod hole, a main limiting hole is arranged at the bottom of the main telescopic space, a main third through hole is arranged at the bottom end of the main limiting hole, and a main hollow rotating shaft is arranged at the top of one side of the main third through hole through a sealing ring and a, the top end of the main hollow rotating shaft is provided with a transverse main part rotating space, the main hollow rotating shaft is provided with a main rotating column at one end positioned in the main part rotating space, the top end of the main rotating column is provided with a main first rotating shaft, the top end of the main first rotating shaft extends into the turbine mounting space, a turbine is arranged at the top end of the main first rotating shaft, the centers of the main rotating column and the main hollow rotating shaft are provided with a main fourth through hole communicated with a main third through hole, the inside of the main rotating column is provided with a plurality of main fifth through holes in an annular array manner, one end of each fifth through hole is communicated with the side space of the main rotating column and the top end of the side surface of the main fourth through hole, the side surface of the circumference of the main rotating column is provided with an annular array type centrifugal pressure driving mechanism, a main piston is arranged in the main telescopic space, and the upper surface of the main piston is provided with a main spiral spring in a compression state, a main valve rod is arranged in the center of the upper surface of the main piston, and a rod body at the top end of the main valve rod is located inside a valve rod hole.
Further, the annular array type centrifugal pressure driving mechanism comprises an annular sleeve for the annular array type centrifugal pressure driving mechanism, a sleeve hole for the annular array type centrifugal pressure driving mechanism, a hollow shell for the annular array type centrifugal pressure driving mechanism, a telescopic space for the annular array type centrifugal pressure driving mechanism, a limiting space for the annular array type centrifugal pressure driving mechanism, a curved liquid through hole for the annular array type centrifugal pressure driving mechanism, a three-way hole for the annular array type centrifugal pressure driving mechanism, a piston plate for the annular array type centrifugal pressure driving mechanism, a telescopic rod for the annular array type centrifugal pressure driving mechanism, a weight block for the annular array type centrifugal pressure driving mechanism and a spiral spring for the annular array type centrifugal pressure driving mechanism.
Further, the annular array type centrifugal pressure driving mechanism annular sleeve inner center is provided with an annular array type centrifugal pressure driving mechanism sleeve hole communicated with two end faces of the annular array type centrifugal pressure driving mechanism annular sleeve, the outer side of the annular array type centrifugal pressure driving mechanism annular sleeve is provided with a plurality of annular array type hollow shells for the annular array type centrifugal pressure driving mechanism, the annular array type hollow shells for the annular array type centrifugal pressure driving mechanism inner center is provided with an annular array type centrifugal pressure driving mechanism telescopic space, one end face of the annular array type centrifugal pressure driving mechanism telescopic space is provided with an annular array type centrifugal pressure driving mechanism limiting space, the annular array type centrifugal pressure driving mechanism annular sleeve inner part is provided with an annular array type centrifugal pressure driving mechanism curved liquid through hole communicated with the annular array type centrifugal pressure driving mechanism limiting space side face, annular array centrifugal pressure actuating mechanism is with the tip of bent shape through-liquid hole and annular array centrifugal pressure actuating mechanism through annular array centrifugal pressure actuating mechanism three-way opening intercommunication, every between the cup joint hole with interior installation annular array centrifugal pressure actuating mechanism of flexible space for annular array centrifugal pressure actuating mechanism piston plate, annular array centrifugal pressure actuating mechanism is installed with the telescopic link for the piston plate at an end face center, the body of rod of annular array centrifugal pressure actuating mechanism telescopic link runs through the structure of annular array centrifugal pressure actuating mechanism with ring cover one end, just annular array centrifugal pressure actuating mechanism installs annular array centrifugal pressure actuating mechanism with heavy object piece at the one end that is located outside with the telescopic link, annular array centrifugal pressure actuating mechanism is being located annular array centrifugal pressure actuating mechanism with the telescopic link is located annular array centrifugal pressure actuating mechanism is used And a compressed annular array type spiral spring for the centrifugal pressure driving mechanism is arranged on the rod body in the telescopic space for the mechanism.
Furthermore, the annular array type centrifugal pressure driving mechanism in the annular sleeve for the annular array type centrifugal pressure driving mechanism is sleeved and fixed on the circumferential side face of the main rotating column through a sleeving hole.
Furthermore, a plurality of three-way holes for the annular array type centrifugal pressure driving mechanism are correspondingly communicated with each main fifth through hole.
Further, the diameter of the valve stem bore is larger than the diameter of the main first through bore.
Further, the diameter of the valve rod hole is the same as that of the main valve rod.
Furthermore, buffer solution is filled in the main limiting hole, the main third through hole, the main fourth through hole, the main fifth through hole and the gap area in the annular array type centrifugal pressure driving mechanism.
Compared with the prior art, the invention has the beneficial effects that: the invention utilizes the impact force of gas or liquid flowing in the through hole to drive the turbine to rotate, the rotating turbine drives the main rotating shaft to generate circumferential rotation, the faster the flow speed, the faster the turbine rotates and the faster the rotating shaft rotates, thereby generating more enhanced centrifugal effect, the larger the centrifugal force, under the action of the centrifugal force, the liquid is pressed into the main telescopic space to force the main piston to move upwards and drive the main valve rod to move upwards, therefore, the flow gap between the control valve rod hole and the main through hole plays a role in blocking the flow speed, thereby realizing self-adaptive control, not needing electronic component control and having wide application range.
Drawings
FIG. 1 is a schematic view of a full-section structure of a pneumatic-hydraulic flow type speed control device according to the present invention;
FIG. 2 is a schematic structural diagram of a circular array type centrifugal pressure driving mechanism in a pneumatic-hydraulic flow type speed control device according to the present invention;
in the figure: 1, a main body housing, 2, a main first through hole, 3, a valve stem hole, 4, a turbine installation space, 5, a main second through hole, 6, a pipe connection port, 7, a main expansion space, 8, a main limit hole, 9, a main third through hole, 10, a main part rotation space, 11, a main first rotation axis, 12, a turbine, 13, a main rotation column, 14, a main fifth through hole, 15, a ring array centrifugal pressure driving mechanism, 151, a ring array centrifugal pressure driving mechanism annular sleeve, 152, a ring array centrifugal pressure driving mechanism sleeve hole, 153, a ring array centrifugal pressure driving mechanism hollow housing, 154, a ring array centrifugal pressure driving mechanism expansion space, 155, a ring array centrifugal pressure driving mechanism limit space, 156, a ring array centrifugal pressure driving mechanism curved liquid through hole, 157, a ring array centrifugal pressure driving mechanism three-way hole, 158, a piston plate for a ring array centrifugal pressure driving mechanism 159, a telescopic rod for a ring array centrifugal pressure driving mechanism 1510, a weight block for a ring array centrifugal pressure driving mechanism 1511, a coil spring for a ring array centrifugal pressure driving mechanism 16, a main fourth through hole 17, a main hollow rotating shaft 18, a main piston 19, a main valve stem 20, a main coil spring.
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: comprises a main body shell 1, a transverse main first through hole 2 is arranged inside one side of the top end of the main body shell 1, a valve rod hole 3 which is vertical and penetrates through the main first through hole 2 is arranged in the middle of the main first through hole 2, a turbine installation space 4 is arranged at one end of the main first through hole 2, an inlet port of the turbine installation space 4 is communicated with one end of the main first through hole 2, a discharge port of the turbine installation space 4 is provided with a main second through hole 5, a pipeline connection port 6 is respectively arranged at one end of the main first through hole 2 and one end of the main second through hole 5, the bottom of the valve rod hole 3 is provided with a main telescopic space 7, the bottom of the main telescopic space 7 is provided with a main limiting hole 8, the bottom end of the main limiting hole 8 is provided with a main third through hole 9, a main hollow rotating shaft 17 is arranged at the top of one side of the main third through hole 9 through a sealing ring and a bearing, the top of main hollow rotation axis 17 is equipped with a horizontal main part rotation space 10, main hollow rotation axis 17 is being located a main column 13 of one end installation inside main part rotation space 10, a main first rotation axis 11 of top installation of main column 13, the top of main first rotation axis 11 extends to inside the turbine installation space 4, just a turbine 12 of top installation of main first rotation axis 11, the center of main column 13 and main hollow rotation axis 17 is equipped with the main fourth through-hole 16 of the main third through-hole 9 of intercommunication, the inside of main column 13 is equipped with the main fifth through-hole 14 of a plurality of annular arrays, the one end of fifth through-hole 14 intercommunication main column 13 side space and the main fourth through-hole 16 side top, the circumference side installation annular array centrifugal pressure actuating mechanism 15 of main column 13, a main piston 18 is laid to the inside of main flexible space 7, the upper surface of the main piston 18 is provided with a main helical spring 20 in a compressed state, the center of the upper surface of the main piston 18 is provided with a main valve rod 19, and the top end rod body of the main valve rod 19 is positioned inside the valve rod hole 3.
Referring to fig. 2, the circular array type centrifugal pressure driving mechanism 15 includes a circular sleeve 151 for the circular array type centrifugal pressure driving mechanism, a sleeve hole 152 for the circular array type centrifugal pressure driving mechanism, a hollow housing 153 for the circular array type centrifugal pressure driving mechanism, a telescopic space 154 for the circular array type centrifugal pressure driving mechanism, a limit space 155 for the circular array type centrifugal pressure driving mechanism, a curved liquid through hole 156 for the circular array type centrifugal pressure driving mechanism, a three-way hole 157 for the circular array type centrifugal pressure driving mechanism, a piston plate 158 for the circular array type centrifugal pressure driving mechanism, a telescopic link 159 for the circular array type centrifugal pressure driving mechanism, a weight block 1510 for the circular array type centrifugal pressure driving mechanism, and a spiral spring 1511 for the circular array type centrifugal pressure driving mechanism; the annular array type centrifugal pressure driving mechanism annular sleeve 151 is internally provided with an annular array type centrifugal pressure driving mechanism sleeve hole 152 communicating two end faces thereof at the center, a plurality of annular array type hollow shells 153 for the annular array type centrifugal pressure driving mechanism are arranged at the outer sides of the annular array type centrifugal pressure driving mechanism annular sleeve 151, an annular array type centrifugal pressure driving mechanism telescopic space 154 is arranged at the center inside the annular array type centrifugal pressure driving mechanism hollow shells 153, an annular array type centrifugal pressure driving mechanism limiting space 155 is arranged at one end face of the annular array type centrifugal pressure driving mechanism telescopic space 154, an annular array type centrifugal pressure driving mechanism annular sleeve 151 is internally provided with an annular array type centrifugal pressure driving mechanism curved liquid through hole 156 communicating the side face of the annular array type centrifugal pressure driving mechanism limiting space 155, the end of the curved liquid through hole 156 for the circular array centrifugal pressure driving mechanism and the sleeving hole 152 for the circular array centrifugal pressure driving mechanism are communicated through a three-way hole 157 for the circular array centrifugal pressure driving mechanism, a piston plate 158 for the circular array centrifugal pressure driving mechanism is installed inside each of the telescopic spaces 154 for the circular array centrifugal pressure driving mechanism, a telescopic rod 159 for the circular array centrifugal pressure driving mechanism is installed at the center of one end surface of the piston plate 158 for the circular array centrifugal pressure driving mechanism, the rod body of the telescopic rod 159 for the circular array centrifugal pressure driving mechanism penetrates through the structure of one end of the annular sleeve 151 for the circular array centrifugal pressure driving mechanism, and a weight block 1510 for the circular array centrifugal pressure driving mechanism is installed at one end of the telescopic rod 159 for the circular array centrifugal pressure driving mechanism, which is located outside, the ring array type centrifugal pressure driving mechanism expansion link 159 is provided with a compressed ring array type centrifugal pressure driving mechanism coil spring 1511 on the rod body positioned inside the ring array type centrifugal pressure driving mechanism expansion space 154; the annular array centrifugal pressure driving mechanism in the annular sleeve 151 for the annular array centrifugal pressure driving mechanism is fixedly sleeved on the circumferential side surface of the main rotating column 13 through a sleeving hole 152; a plurality of three-way holes 157 for the annular array centrifugal pressure driving mechanism are correspondingly communicated with each main fifth through hole 14.
The diameter of the valve stem bore 3 is greater than the diameter of the main first through bore 2.
The diameter of the stem bore 3 is the same as the diameter of the main stem 19.
And buffer solution is filled in the gap areas of the main limiting hole 8, the main third through hole 9, the main fourth through hole 16, the main fifth through hole 14 and the annular array type centrifugal pressure driving mechanism 15.
The specific use mode is as follows: in the work of the invention, the pipeline connecting port 6 in the main first through hole 2 and the main second through hole 5 is respectively connected with the pipeline for discharging gas and liquid and the pipeline for flowing the gas and the liquid, when the gas or the liquid enters, the flowing of the gas or the liquid passes through the turbine 12 to drive the turbine 12 to rotate, the rotating turbine 12 drives the main rotating shaft 11 and the rotating column 13 to generate circumferential rotation, the faster the flow rate is, the faster the turbine 12 rotates, the faster the rotating column 13 rotates, the annular array type centrifugal pressure driving mechanism generates the trend of moving outwards by the gravity block 1510, so as to generate a stronger centrifugal effect, the larger the centrifugal force is, under the action of the centrifugal force, the liquid in the annular array type centrifugal pressure driving mechanism telescopic space 154 is pressed into the main telescopic space 7, the main piston 18 is forced to move upwards, the main valve rod 19 is driven to move upwards, therefore, the flowing gap between the valve rod hole 3 and the main first through hole 2 is controlled, and further, the flow velocity is blocked, adaptive control can be realized, and when the flow is reduced, the centrifugal force is reduced, and the liquid is reset under the action of the main coil spring 20.
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 (8)
1. A gas-liquid flow type speed control device comprises a main body shell (1), and is characterized in that: a transverse main first through hole (2) is arranged inside one side of the top end of the main body shell (1), a valve rod hole (3) which is vertical and penetrates through the main first through hole (2) is arranged in the middle of the main first through hole (2), a turbine installation space (4) is arranged at one end, located inside the main body shell (1), of the main first through hole (2), an inlet port of the turbine installation space (4) is communicated with one end of the main first through hole (2), a discharge port of the turbine installation space (4) is provided with a main second through hole (5), a pipeline connection port (6) is respectively arranged at one end, located outside, of the main first through hole (2) and the main second through hole (5), a main telescopic space (7) is arranged at the bottom of the valve rod hole (3), a main limiting hole (8) is arranged at the bottom of the main telescopic space (7), and a main third through hole (9) is arranged at the bottom of the main limiting hole (8), a main hollow rotating shaft (17) is installed at the top of one side of the main third through hole (9) through a sealing ring and a bearing, a transverse main part rotating space (10) is arranged at the top end of the main hollow rotating shaft (17), the main hollow rotating shaft (17) is located at one end inside the main part rotating space (10) and is provided with a main rotating column (13), a main first rotating shaft (11) is installed at the top end of the main rotating column (13), the top end of the main first rotating shaft (11) extends into the turbine installation space (4), a turbine (12) is installed at the top end of the main first rotating shaft (11), a main fourth through hole (16) communicated with the main third through hole (9) is arranged at the centers of the main rotating column (13) and the main hollow rotating shaft (17), a plurality of main fifth through holes (14) in an annular array are arranged inside the main rotating column (13), the one end of fifth through-hole (14) communicates main column spinner (13) side space and main fourth through-hole (16) side top, a circumference side-mounting annular array centrifugal pressure actuating mechanism (15) of main column spinner (13), a main piston (18) is laid to the inside in main flexible space (7), main coil spring (20) of an upper surface mounting compression state of main piston (18), an upper surface center installation main valve pole (19) of main piston (18), the top body of rod of main valve pole (19) is located inside valve pole hole (3).
2. A gas-liquid flow-type velocity control device according to claim 1, wherein: the annular array type centrifugal pressure driving mechanism (15) comprises an annular sleeve (151) for the annular array type centrifugal pressure driving mechanism, a sleeve hole (152) for the annular array type centrifugal pressure driving mechanism, a hollow shell (153) for the annular array type centrifugal pressure driving mechanism, a telescopic space (154) for the annular array type centrifugal pressure driving mechanism and a limiting space (155) for the annular array type centrifugal pressure driving mechanism, the annular array type centrifugal pressure driving mechanism comprises a curved liquid through hole (156) for the annular array type centrifugal pressure driving mechanism, three through holes (157) for the annular array type centrifugal pressure driving mechanism, a piston plate (158) for the annular array type centrifugal pressure driving mechanism, a telescopic rod (159) for the annular array type centrifugal pressure driving mechanism, a weight block (1510) for the annular array type centrifugal pressure driving mechanism and a spiral spring (1511) for the annular array type centrifugal pressure driving mechanism.
3. A gas-liquid flow-type velocity control device according to claim 2, wherein: annular array centrifugal pressure is annular array centrifugal pressure drive mechanism of annular array centrifugal pressure drive mechanism for annular cover (151) inside center be equipped with the annular array centrifugal pressure drive mechanism of its both ends face of intercommunication and is used cup joint hole (152), the outside of annular array centrifugal pressure drive mechanism for annular cover (151) is equipped with a plurality of annular arrays hollow shell (153) for annular array centrifugal pressure drive mechanism, annular array centrifugal pressure drive mechanism is equipped with annular array centrifugal pressure drive mechanism for hollow shell (153) inside center and uses expansion space (154), an end face of annular array centrifugal pressure drive mechanism for expansion space (154) is equipped with annular array centrifugal pressure drive mechanism and uses spacing space (155), the inside of annular array centrifugal pressure drive mechanism for annular cover (151) is equipped with the annular array centrifugal pressure drive mechanism of intercommunication annular array centrifugal pressure drive mechanism and uses the spacing space (155) side curved shape liquid through-hole (156) for annular array centrifugal pressure drive mechanism The end part of the curved liquid through hole (156) for the annular array type centrifugal pressure driving mechanism and the sleeving hole (152) for the annular array type centrifugal pressure driving mechanism are communicated through three through holes (157) for the annular array type centrifugal pressure driving mechanism, a piston plate (158) for the annular array type centrifugal pressure driving mechanism is arranged in a telescopic space (154) for each annular array type centrifugal pressure driving mechanism, a telescopic rod (159) for the annular array type centrifugal pressure driving mechanism is arranged at the center of one end surface of the piston plate (158) for the annular array type centrifugal pressure driving mechanism, a rod body of the telescopic rod (159) for the annular array type centrifugal pressure driving mechanism penetrates through a structure at one end of the annular sleeve (151) for the annular array type centrifugal pressure driving mechanism, and a weight block (1510) for the annular array type centrifugal pressure driving mechanism is arranged at one end, which is positioned outside, of the telescopic rod (159) for the annular array type centrifugal pressure driving mechanism, and a compressed spiral spring (1511) for the annular array centrifugal pressure driving mechanism is arranged on a rod body positioned in the telescopic space (154) for the annular array centrifugal pressure driving mechanism by the telescopic rod (159) for the annular array centrifugal pressure driving mechanism.
4. A gas-liquid flow-type velocity control device according to claim 3, wherein: the annular array type centrifugal pressure driving mechanism in the annular sleeve (151) for the annular array type centrifugal pressure driving mechanism is fixedly sleeved on the circumferential side face of the main rotating column (13) through a sleeving hole (152).
5. A gas-liquid flow-type velocity control device according to claim 3, wherein: and a plurality of three-way holes (157) for the annular array type centrifugal pressure driving mechanism are correspondingly communicated with each main fifth through hole (14).
6. A gas-liquid flow-type velocity control device according to claim 1, wherein: the diameter of the valve rod hole (3) is larger than that of the main first through hole (2).
7. A gas-liquid flow-type speed control device according to claim 6, wherein: the diameter of the valve rod hole (3) is the same as that of the main valve rod (19).
8. A gas-liquid flow-type velocity control device according to claim 1, wherein: buffer solutions are filled in the main limiting hole (8), the main third through hole (9), the main fourth through hole (16), the main fifth through hole (14) and the gap area in the annular array type centrifugal pressure driving mechanism (15).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010891023.1A CN112032335A (en) | 2020-08-29 | 2020-08-29 | Gas-liquid flow type speed control device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010891023.1A CN112032335A (en) | 2020-08-29 | 2020-08-29 | Gas-liquid flow type speed control device |
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| CN112032335A true CN112032335A (en) | 2020-12-04 |
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| CN202010891023.1A Withdrawn CN112032335A (en) | 2020-08-29 | 2020-08-29 | Gas-liquid flow type speed control device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417913A (en) * | 2021-06-05 | 2021-09-21 | 臧坤 | Gas-liquid raw material flow speed increasing device |
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| EP1375987A2 (en) * | 2002-06-28 | 2004-01-02 | Thales | Fluid hysteresis valve |
| EP1508846A2 (en) * | 2003-08-16 | 2005-02-23 | Dieter Schulz | Constant pressure valve and method for cutting off a volume flow with such a constant pressure valve |
| CN2864106Y (en) * | 2006-01-10 | 2007-01-31 | 重庆宗申技术开发研究有限公司 | Start decompressor of engine |
| US20120199366A1 (en) * | 2009-08-14 | 2012-08-09 | Keith Gaskin | Actuator and method |
| CN105042141A (en) * | 2015-08-15 | 2015-11-11 | 重庆布莱迪仪器仪表有限公司 | Piston self-operated regulating valve |
| CN206478278U (en) * | 2017-01-22 | 2017-09-08 | 快达消防科技有限公司 | Pressure-reducing valve |
| CN209781751U (en) * | 2018-12-04 | 2019-12-13 | 深圳市思特克气动液压有限公司 | Single-valve-core large-flow pneumatic reversing valve |
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2020
- 2020-08-29 CN CN202010891023.1A patent/CN112032335A/en not_active Withdrawn
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| US5215115A (en) * | 1991-12-31 | 1993-06-01 | Honeywell Inc. | Gas valve capable of modulating or on/off operation |
| EP1375987A2 (en) * | 2002-06-28 | 2004-01-02 | Thales | Fluid hysteresis valve |
| EP1508846A2 (en) * | 2003-08-16 | 2005-02-23 | Dieter Schulz | Constant pressure valve and method for cutting off a volume flow with such a constant pressure valve |
| CN2864106Y (en) * | 2006-01-10 | 2007-01-31 | 重庆宗申技术开发研究有限公司 | Start decompressor of engine |
| US20120199366A1 (en) * | 2009-08-14 | 2012-08-09 | Keith Gaskin | Actuator and method |
| CN105042141A (en) * | 2015-08-15 | 2015-11-11 | 重庆布莱迪仪器仪表有限公司 | Piston self-operated regulating valve |
| CN206478278U (en) * | 2017-01-22 | 2017-09-08 | 快达消防科技有限公司 | Pressure-reducing valve |
| CN209781751U (en) * | 2018-12-04 | 2019-12-13 | 深圳市思特克气动液压有限公司 | Single-valve-core large-flow pneumatic reversing valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113417913A (en) * | 2021-06-05 | 2021-09-21 | 臧坤 | Gas-liquid raw material flow speed increasing device |
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Application publication date: 20201204 |