CN116176162B - Dynamic splitting landscape equipment - Google Patents

Dynamic splitting landscape equipment Download PDF

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Publication number
CN116176162B
CN116176162B CN202310026819.4A CN202310026819A CN116176162B CN 116176162 B CN116176162 B CN 116176162B CN 202310026819 A CN202310026819 A CN 202310026819A CN 116176162 B CN116176162 B CN 116176162B
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China
Prior art keywords
splitting
disturbance
plate
rod
vortex ring
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CN202310026819.4A
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CN116176162A (en
Inventor
李明臻
钟聪
滕轩
郭冠伦
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
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Priority to CN202310026819.4A priority Critical patent/CN116176162B/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/0007Indoor units, e.g. fan coil units
    • F24F1/0011Indoor units, e.g. fan coil units characterised by air outlets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B44DECORATIVE ARTS
    • B44CPRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00Processes for producing special ornamental bodies
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Toys (AREA)

Abstract

The invention discloses dynamic splitting landscape equipment which comprises a vortex ring moving elastic channel, a vortex ring generating device, a disturbance device and a splitting device, wherein the output end of the vortex ring generating device is in butt joint with the inlet end of the vortex ring moving elastic channel, and the disturbance device and the splitting device are sequentially arranged on the vortex ring moving elastic channel along the propagation direction of the vortex ring. The invention can dynamically split the vortex ring in the propagation process, and the dynamic splitting realized by the fluid disturbance can obtain higher ornamental effect.

Description

Dynamic splitting landscape equipment
Technical Field
The invention particularly relates to dynamic splitting landscape equipment.
Background
The vortex ring technology is mainly applied to indoor air supply at the present stage, so that air flow is more uniform and stable, but at the same time, the propagation of the vortex ring has certain ornamental property and interestingness, the conventional submarine humidifier manufactured by utilizing the morphological property of the vortex ring propagation is limited to single continuous generation, the splitting of the vortex ring also has a very gorgeous effect, and the conventional vortex ring splitting device mainly splits in a static state, namely after the large vortex ring propagates for a certain distance, the air is collected in a reactor, and the air is further distributed to generate a plurality of small vortex rings. Although the effect of fission is also achieved, the interest of static fission is much reduced. According to research, in the propagation process of the vortex ring, if a plurality of disturbances are applied to the middle part of the vortex ring in the propagation process, the steady state is changed into unstable in the propagation process, after the disturbances, the vortex ring is changed into an irregular state with contracted middle part from a standard circular shape, and at the contraction and thinning part of the vortex ring, an extrusion airflow is applied, so that the vortex ring can realize a fission effect which is divided into two in the dynamic propagation process.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides the dynamic splitting landscape equipment which can dynamically split the vortex ring in the propagation process, so that the dynamic splitting realized by fluid disturbance can obtain a higher ornamental effect.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a dynamic splitting landscape device comprises a vortex ring moving elastic channel, a vortex ring generating device, a disturbance device and a splitting device, wherein the output end of the vortex ring generating device is in butt joint with the inlet end of the vortex ring moving elastic channel, and the disturbance device and the splitting device are sequentially arranged on the vortex ring moving elastic channel along the propagation direction of the vortex ring.
According to the technical scheme, the vortex ring moving elastic channel is a cylindrical elastic membrane, and the length direction of the cylindrical elastic membrane is consistent with the propagation direction of the vortex ring; the diameter of the elastic membrane of the vortex ring moving elastic channel is larger than the outer diameter of the vortex ring.
According to the technical scheme, the disturbance device comprises two disturbance mechanisms symmetrically arranged at two sides of the vortex ring moving elastic channel;
the disturbance mechanism comprises a disturbance rod and a rotary driving mechanism, wherein the rotary driving mechanism is connected with the disturbance rod and drives the disturbance rod to rotate, so that the disturbance rod extrudes the vortex ring to move the outer wall of the elastic membrane of the elastic channel.
According to the technical scheme, the rotary driving mechanism comprises a disturbance track, a disturbance crank, a connecting rod and a stepping motor, wherein the stepping motor is connected with one end of the disturbance crank, the other end of the disturbance crank is sleeved with one end of the connecting rod, a disturbance return spring is connected between the disturbance crank and the connecting rod, the other end of the connecting rod penetrates through the disturbance track to be connected with the disturbance rod, a contact block is arranged on the connecting rod, and the contact block is arranged on the disturbance track.
According to the technical scheme, the splitting device comprises two splitting mechanisms symmetrically arranged at two sides of the vortex ring moving elastic channel;
the splitting mechanism comprises a splitting plate and a splitting pushing driving mechanism, the splitting pushing driving mechanism is connected with the splitting plate, and the splitting plate is arranged between the splitting pushing driving mechanism and the vortex ring moving elastic channel.
According to the technical scheme, the splitting pushing driving mechanism comprises a splitting base and a splitting driving plate, the splitting base is provided with a splitting driving plate telescopic rod and a splitting plate polishing telescopic rod, the splitting driving plate and the splitting plate are respectively arranged on the splitting driving plate telescopic rod and the splitting plate polishing telescopic rod and can respectively move up and down along the splitting driving plate telescopic rod and the splitting plate polishing telescopic rod, a splitting spring is connected between the splitting plate and the base, the splitting spring is sleeved on the splitting plate polishing telescopic rod, a splitting driving plate return spring is connected between the splitting driving plate and the base, and the splitting driving plate return spring is sleeved on the splitting driving plate telescopic rod;
the split plate is connected with the stripper plate, the split drive plate is connected with the push plate, the push plate is connected with the push-pull drive module, the stripper plate is arranged between the push plate and the base, the switch touch block and the touch switch are respectively correspondingly arranged on the push plate and the base, the metal block and the electromagnet are respectively correspondingly arranged on the stripper plate and the base, the touch switch is connected with the control unit, and the control unit is connected with the electromagnet.
According to the technical scheme, the disturbance device comprises two disturbance mechanisms symmetrically arranged on two sides of the vortex ring moving elastic channel, the disturbance mechanisms comprise disturbance rods and a rotary driving mechanism, and the rotary driving mechanism is connected with the disturbance rods and drives the disturbance rods to rotate so that the disturbance rods extrude the outer wall of the elastic membrane of the vortex ring moving elastic channel;
the push-pull driving module comprises a pull rope, a pull rope perforation is arranged on the base, one end of the pull rope is connected with the pushing plate, and the other end of the pull rope penetrates through the pull rope perforation on the base and is wound on the disturbance rod; the disturbance rod rotates back and forth, and the pull rope is retracted, so that the push plate is driven to move up and down through the pull rope.
According to the technical scheme, the vortex ring generating device comprises a main runner, a convergent nozzle, an opening and closing valve and a pushing piston, wherein the pushing piston and the opening and closing valve are sequentially arranged in the main runner, the convergent nozzle is arranged at the outlet end of the main runner, and the outlet end of the main runner is in butt joint with the inlet of the vortex ring moving elastic channel through the convergent nozzle.
According to the technical scheme, a plurality of reducers which are sequentially arranged along the length direction of the main runner are further arranged between the pushing piston and the opening and closing valve in the main runner, telescopic rods are arranged along the length direction in the main runner, the reducers are arranged on the telescopic rods, a piston spring is connected between adjacent reducers, a plurality of vent holes are distributed on the reducers, and the vent holes on each reducer are staggered;
the push-pull mechanism comprises a driving motor and a screw rod, the pushing piston comprises a piston and a piston rod, one end face of the piston is connected with the screw rod, the screw rod is connected with the driving motor, and the other end face of the piston is connected with the piston rod;
the opening and closing valve comprises an opening and closing valve base and a valve disc, wherein the opening and closing valve base is transversely fixedly arranged in the main runner, a plurality of valve holes are formed in the opening and closing valve base, a plurality of valve projections are formed in the valve disc, the valve holes are arranged in one-to-one correspondence with the valve projections, the center of the valve disc is connected with one end of a spring installation pipeline, the other end of the spring installation pipeline penetrates through the opening and closing valve base and is sleeved with the piston rod, a piston inner pipe return spring is arranged on the spring installation pipeline, the piston inner pipe return spring is arranged between the piston rod and the valve disc, and a valve positioning projection is arranged on the outer wall of the spring installation pipeline; the piston rod sequentially penetrates through the center hole of each speed reducer and is sleeved with the spring mounting pipeline, the driving motor drives the piston to move back and forth along the main flow channel through the screw rod, the piston is located at one end, far away from the tapered nozzle, of the main flow channel when in an initial position, the valve lug is embedded into the valve hole of the corresponding opening and closing valve base, the opening and closing valve is in a closed state, when the piston moves from the initial position to the tapered nozzle, the speed reducers are sequentially extruded to move towards the tapered nozzle in the moving process, the valve disc and the valve lug on the valve disc move towards the tapered nozzle along with the piston rod, the valve lug is separated from the valve hole of the opening and closing valve base until the valve positioning lug on the piston rod touches the opening and closing valve base, at the moment, the opening and closing valve is in an open state, the piston continues to move towards the tapered nozzle after that, the piston compresses the piston inner pipe return spring for a certain distance, but the valve disc and the valve lug on the valve disc do not continue to move along with the piston rod, and the piston pushes air flow in the main flow channel from the tapered nozzle to form a vortex ring.
According to the technical scheme, the side wall of the main runner is provided with the air inlet close to one end of the convergent nozzle, and the side wall of the main runner is provided with the air outlet far away from one end of the convergent nozzle.
The invention has the following beneficial effects:
1. the invention can make the vortex ring split dynamically in the process of propagation, split into two parts, reduce the interference of mechanical parts on the line of sight in the process of splitting propagation, and the dynamic splitting realized by fluid disturbance can obtain higher ornamental effect, so that the vortex ring has more gorgeous ornamental effect.
2. The design of the reducers at all levels in the main runner can enable dyed dynamic gas to be rapidly static after entering the main runner, ensure that the piston can rapidly push static fluid in the cavity to generate vortex rings, ensure good stability of the vortex rings, reduce waiting time between each generation of the vortex rings, and improve the generation efficiency of split vortex rings.
Drawings
FIG. 1 is a schematic diagram of a dynamic split landscape apparatus in an embodiment of the present invention;
FIG. 2 is a schematic diagram of a perturbation mechanism in accordance with an embodiment of the present invention;
FIG. 3 is a schematic diagram of a perturbation mechanism in accordance with an embodiment of the present invention;
FIG. 4 is a schematic view of a vortex ring generator in accordance with an embodiment of the present invention;
FIG. 5 is a schematic view of the structure of a split plate in an embodiment of the invention;
FIG. 6 is an initial view of the vortex ring produced by the vortex ring producing device in accordance with an embodiment of the present invention;
FIG. 7 is a state diagram of the vortex ring in an unstable configuration after passing through a perturbation device in accordance with an embodiment of the present invention;
FIG. 8 is a schematic view of the embodiment of the present invention showing the vortex ring being broken by the splitting means;
in the figure, the piston is pushed by 1-to, the main runner is 2-to, the convergent spout is 3-to, the valve is opened and closed by 4-to, the valve base is opened and closed by 5-to, the first-stage speed reducer is 6-to, the second-stage speed reducer is 8-to, the third-stage speed reducer is 9-to, the disturbance rod is 10-to, the disturbance return spring is 11-to, the disturbance track is 12-to, the division drive plate is 13-to, the division base is 14-to, the division spring is 15-to, the division plate is 16-to, the shell is 17-to, the elastic membrane is 18-to, the touch switch is 19-to, the disturbance crank is 20-to, the division drive plate return spring is 21-to, the piston inner tube return spring is 22-to, the piston spring is 23-to, and the vortex ring is 24-to be broken.
101-screw rod, 102-piston;
201-air outlet, 202-air inlet;
401 valve bump, 402 spring mounted tubing, 403 valve positioning bump;
801-vent holes, 802-telescopic rods;
901-connecting rod, 902-contact block, 903-end of pull rope;
1201-disturbance arc curve, 1202-link slot;
1301-pushing plate, 1302-stay rope connecting end, 1303-telescopic connecting hole, 1304-switch touch block;
1401-stay cord perforation, 1402-electromagnet, 1403-touch switch mounting groove, 1404-split driving plate telescopic rod, 1405-split plate sanding telescopic rod;
1601-extrusion plate, 1602-metal block, 1603-abrasive perforations.
Detailed Description
The invention will now be described in detail with reference to the drawings and examples.
Referring to fig. 1 to 5, the dynamic split landscape device in one embodiment provided by the invention comprises a vortex ring moving elastic channel, a vortex ring generating device, a disturbing device and a splitting device, wherein the output end of the vortex ring generating device is in butt joint with the inlet end of the vortex ring moving elastic channel, and the disturbing device and the splitting device are sequentially arranged on the vortex ring moving elastic channel along the propagation direction of the vortex ring.
Further, the vortex ring moving elastic channel is a cylindrical elastic membrane 18, and the length direction of the cylindrical elastic membrane 18 is consistent with the propagation direction of the vortex ring; the inner diameter of the elastic membrane 18 of the vortex ring moving elastic channel is far larger than the outer diameter of the vortex ring, when the disturbance device and the splitting device act on the elastic membrane 18, the deformed elastic membrane 18 does not directly act on the vortex ring, the elastic membrane 18 only perturbs the fluid in the inner cavity of the channel, and the fluid passes through the inner cavity of the acting channel and then acts on the passing ground vortex ring.
Further, a housing 17 is sleeved outside the vortex ring moving elastic channel, and two ends of the cylindrical elastic membrane 18 are respectively provided with a vortex ring inlet and a vortex ring outlet.
Further, the disturbance device comprises two disturbance mechanisms symmetrically arranged at two sides of the vortex ring moving elastic channel;
the disturbance mechanism comprises a disturbance rod 9 and a rotary driving mechanism, the disturbance rod 9 is arranged along the movement direction of the vortex ring, and the rotary driving mechanism is connected with the disturbance rod 9 and drives the disturbance rod 9 to rotate, so that the disturbance rod 9 extrudes the outer wall of the elastic membrane 18.
Further, the rotary driving mechanism comprises a disturbance track 12, a disturbance crank 20, a connecting rod and a stepping motor, wherein the stepping motor is connected with one end of the disturbance crank 20, the other end of the disturbance crank 20 is sleeved with one end of the connecting rod, a disturbance return spring 11 is connected between the disturbance crank 20 and the connecting rod, the other end of the connecting rod passes through the disturbance track 12 and is connected with a disturbance rod 9, a contact block is arranged on the connecting rod, and the contact block is arranged on the disturbance track 12; the disturbance crank 20 and the connecting rod are arranged along the same straight line, the disturbance rod 9 and the connecting rod are mutually perpendicular, the length direction of the disturbance rod 9 is parallel to the axial direction of the vortex ring moving elastic channel, the stepping motor drives the disturbance crank 20 to rotate, the connecting rod drives the disturbance rod 9 to rotate along the disturbance track 12 along with the disturbance crank 20 and move in a telescopic way along the length direction of the disturbance crank 20, and the disturbance rod 9 is made to extrude the vortex ring moving elastic channel outer wall in the rotating process.
Further, a sleeve frame is connected between the disturbance crank 20 and the connecting rod, two ends of the sleeve frame are respectively sleeved outside the disturbance crank 20 and the connecting rod, and the disturbance return spring 11 is arranged in the sleeve frame.
Further, the splitting device comprises two splitting mechanisms symmetrically arranged at two sides of the vortex ring moving elastic channel;
the splitting mechanism comprises a splitting plate 16 and a splitting pushing driving mechanism, the splitting pushing driving mechanism is connected with the splitting plate 16, and the splitting plate 16 is arranged between the splitting pushing driving mechanism and the vortex ring moving elastic channel.
Further, the splitting pushing driving mechanism comprises a splitting base 14 and a splitting driving plate 13, the splitting base 14 is provided with a splitting driving plate telescopic rod 1404 and a splitting plate polishing telescopic rod 1405, the splitting driving plate 13 and the splitting plate 16 are respectively arranged on the splitting driving plate telescopic rod 1404 and the splitting plate polishing telescopic rod 1405 and can respectively move up and down along the splitting driving plate telescopic rod 1404 and the splitting plate polishing telescopic rod 1405, a splitting spring 15 is connected between the splitting plate and the base, the splitting spring 15 is sleeved on the splitting plate polishing telescopic rod 1405, a splitting driving plate return spring 21 is connected between the splitting driving plate and the base, and the splitting driving plate return spring 21 is sleeved on the splitting driving plate telescopic rod 1404;
the division plate is connected with the stripper plate, and the division drive plate is connected with the impeller plate, and the impeller plate is connected with push-and-pull drive module, and the stripper plate is arranged between impeller plate and base, corresponds respectively to be equipped with switch touching piece and touch switch 19 on impeller plate and the base, corresponds respectively to be equipped with metal piece and electro-magnet on stripper plate and the base, and touch switch 19 is connected with the control unit, and the control unit is connected with the electro-magnet.
Further, the disturbance device comprises two disturbance mechanisms symmetrically arranged at two sides of the vortex ring moving elastic channel, the disturbance mechanisms comprise disturbance rods 9 and a rotary driving mechanism, the rotary driving mechanism is connected with the disturbance rods 9 and drives the disturbance rods 9 to rotate, so that the disturbance rods 9 squeeze the outer wall of the elastic membrane 18;
the push-pull driving module comprises a pull rope, a pull rope perforation is arranged on the base, one end of the pull rope is connected with the pushing plate, and the other end of the pull rope penetrates through the pull rope perforation on the base and is wound on the disturbance rod 9; the disturbance rod 9 rotates back and forth, and the pull rope is retracted, so that the push plate is driven to move up and down through the pull rope.
Further, a pull rope end is arranged on the disturbance rod 9, a pull rope connecting end is arranged on the pushing plate, one end of the pull rope is connected with the disturbance rod 9 through the pull rope end, and the other end of the pull rope is connected with the pushing plate through the pull rope connecting end.
Further, the vortex ring generating device comprises a main runner 2, a convergent nozzle 3, an opening and closing valve 4 and a pushing piston 1, wherein the pushing piston 1 and the opening and closing valve 4 are sequentially arranged in the main runner 2 along the moving direction of the vortex ring, the convergent nozzle 3 is arranged at the outlet end of the main runner 2, and the outlet end of the main runner 2 is in butt joint with the inlet of the vortex ring moving elastic channel through the convergent nozzle 3.
Further, a plurality of reducers which are sequentially arranged along the length direction of the main runner 2 are further arranged between the pushing piston 1 and the opening and closing valve 4 in the main runner 2, telescopic rods are arranged on the inner wall of the main runner 2 along the length direction, the reducers are arranged on the telescopic rods, a piston spring 23 is connected between adjacent reducers, a plurality of vent holes are distributed on the reducers along the circumferential direction of the main runner 2, and the vent holes on each reducer are staggered;
the push-pull mechanism comprises a driving motor and a screw rod, the pushing piston comprises a piston 102 and a piston rod, one end face of the piston is connected with the screw rod, the screw rod is connected with the driving motor, the other end face of the piston is connected with the piston rod, and the piston rod is arranged along the axis of the main runner 2;
the opening and closing valve 4 comprises an opening and closing valve base 5 and a valve disc, the opening and closing valve base 5 is transversely fixedly arranged in the main runner 2, a plurality of valve holes are formed in the opening and closing valve base 5 along the circumferential direction of the main runner 2, a plurality of valve projections 401 are formed in the valve disc along the circumferential direction of the main runner 2, the valve holes are arranged in one-to-one correspondence with the valve projections 401, the center of the valve disc is connected with one end of a spring installation pipeline 402, the other end of the spring installation pipeline penetrates through the opening and closing valve base 5 and is sleeved with a piston rod, a piston inner tube return spring 22 is arranged on the spring installation pipeline 402, the piston inner tube return spring 22 is arranged between the piston rod and the valve disc, and a valve positioning projection 403 is arranged on the outer wall of the spring installation pipeline 402; the piston rod sequentially passes through the center hole of each speed reducer and is sleeved with the spring mounting pipeline 402, the driving motor drives the piston to move back and forth along the main flow channel 2 through the screw rod 101, the piston is located at one end of the main flow channel 2 far away from the tapered nozzle 3 in the initial position, the valve lug 401 is embedded into the valve hole of the corresponding opening and closing valve base 5, the opening and closing valve is in a closed state, when the piston moves from the initial position to the tapered nozzle 3, the speed reducers are sequentially extruded to move towards the tapered nozzle 3 in the moving process, the valve disc and the valve lug 401 on the valve disc move towards the tapered nozzle 3 along with the piston rod, the valve lug 401 is separated from the valve hole of the opening and closing valve base 5 until the valve positioning lug 403 on the piston rod touches the opening and closing valve base 5, the opening and closing valve is in an open state at the moment, the piston continues to move towards the tapered nozzle 3 after that the piston rod compresses the inner pipe return spring 22 for a certain distance, but the valve disc and the valve lug 401 on the valve disc do not continue to move along with the piston rod, and the piston pushes the airflow in the main flow channel 2 from the tapered nozzle 3 through the opening and closing valve, so as to form a vortex ring.
Further, the piston inner tube return spring 22 is connected at one end to the piston rod and at the other end to the spring mounting tube 402 or valve disc.
The number of the speed reducers is 3, namely a primary speed reducer 6, a secondary speed reducer 7 and a tertiary speed reducer 8.
Further, the number of the telescopic rods is a plurality of, and the telescopic rods are uniformly distributed along the circumferential direction of the main runner 2.
Further, an air inlet 202 is arranged at one end, close to the convergent nozzle 3, of the side wall of the main flow channel 2, an air outlet 201 is arranged at one end, far away from the convergent nozzle 3, of the side wall of the main flow channel 2, dyeing gas can be introduced into the air inlet 202, electric control valves are arranged in the air inlet 202 and the air outlet 201, and the electric control valves can be opened or closed respectively.
The working principle of the invention is as follows: referring to fig. 1, in the dynamic splitting landscape device provided by the present invention, initially, the disturbing rod 9 is located at one end of the disturbing track 12 and is not in pressing contact with the elastic membrane 18, the splitting plate 16 and the splitting driving plate 13 are separated from the splitting base 14 under the action of the splitting spring 15 and the splitting driving plate return spring 21, respectively, and the splitting plate 16 presses the elastic membrane 18.
The piston 102 is positioned at the rear end of the air outlet 201, and the valve lug 401 of the opening and closing valve 4 is nested and connected with the opening of the opening and closing valve base 5 to close the main flow channel 2. The piston spring 23 is in an original length state, and therefore the primary reduction gear 6, the secondary reduction gear 7, and the tertiary reduction gear 8 are away from each other.
The dyed air flow enters the main runner 2 through the air inlet 202, and because the air holes 801 of the primary speed reducer 6, the secondary speed reducer 7 and the tertiary speed reducer 8 are staggered, the flow speed of the air flow is reduced after the air flow passes through the three speed reducers, and because the opening and closing valve 4 is closed at the moment, when the dyeing gas fills the main runner 2, the redundant gas flows out from the air outlet 201. The inlet 202 stops entering dyeing gas at the next moment, and the screw rod 101 is driven by a stepping motor (not shown in the figure) to drive the piston 102 to move along the inner wall of the main runner 2 towards the direction of the tapered nozzle 3, meanwhile, the opening and closing valve 4 also moves towards the direction of the tapered nozzle 3, at the moment, when the piston slides through the air outlet 201, the air outlet is closed, static fluid in the main runner 2 moves forwards under the pushing of the piston, and simultaneously, when the piston 102 moves forwards, the piston spring 23 in the middle of the primary speed reducer 6, the secondary speed reducer 7 and the tertiary speed reducer 8 is sequentially pressed, so that the primary speed reducer 6, the secondary speed reducer 7 and the tertiary speed reducer 8 are compressed together along the telescopic rod 802. When the valve positioning projection 403 contacts the open-close valve base 5, the open-close valve 4 stops moving forward. At this point the piston continues to move forward, compressing the piston inner tube return spring 22 located within the spring mounting tube 402.
After the static dyeing gas in the main runner is pushed out by the piston, the static dyeing gas is curled through the tapered nozzle 3 to generate a vortex ring, and then propagates in a transparent cavity surrounded by the elastic membrane 18, as shown in fig. 6, the disturbance modules and the splitting modules are symmetrically distributed on two sides of the elastic membrane 18, when the vortex ring propagates out of the tapered nozzle, the stepping motor 10 drives the disturbance crank 20 connected with the vortex ring, and further drives the disturbance rod 9, and as the disturbance return spring 11 is arranged between the disturbance rod 9 and the disturbance crank 20, the contact block 902 of the disturbance rod 9 always contacts the disturbance circular arc curve 1201 under the extrusion of the disturbance return spring 11. The perturbation rod 904 thus squeezes and scrapes the elastic membrane 18 under the design of the circular arc curve 1201, so that the vortex ring changes from steady state propagation of a stable annular shape to irregular state propagation as it propagates through the perturbation zone, as shown in fig. 7.
When the disturbance rod disturbs the vortex ring in the elastic membrane 18 three times, the splitting plate is concavely extruded on a local area of the elastic membrane 18, as shown in fig. 8, so that the irregular vortex ring is broken at the finest place and is automatically split into two small vortex rings. The disturbance rod 9 moves from one end of the arc curve 1201 to the other end for the first time, since the pull rope end 903 of the disturbance rod 9 is connected to one end of the pull rope, the other end is connected to the pull rope connection end 1302, and the pull rope passes through the pull rope perforation 1401, so that when the disturbance rod 9 rotates, under the action of the pull rope, the split driving plate 13 moves along the split driving plate expansion link 1404, and compresses the split driving plate return spring 21, while the pushing plate 1301 pushes the pressing plate 1601 to compress the split spring 15, when the switch touch block 1304 contacts the touch switch 19, the electromagnet 1402 is energized, and the metal block 1602 is adsorbed. At this point the split plate 16 compresses the split spring 15 to the pole. At this time, the disturbance rod 9 moves reversely, based on the second disturbance in the cavity of the elastic membrane 18, and then the disturbance rod 9 moves reversely again, based on the third disturbance in the cavity of the elastic membrane 18, when the switch touch block 1304 contacts the touch switch 19 again, the electromagnet 1402 is powered off, the split plate 16 moves toward the direction of the elastic membrane 18 under the action of the split spring 15, because the frosted perforation 1603 of the split plate 16 contacts the split plate frosted telescopic rod 1405, the two frosted surfaces make the friction force larger, so that at the moment when the electromagnet 1402 is powered off, the split plate 16 does not instantaneously squeeze the elastic membrane 18, but slowly squeezes the elastic membrane 18 along the split plate frosted telescopic rod 1405 under the action of the split spring 15, so that the irregular unstable vortex ring breaks at the finest place when passing through the place, and splits into two independent vortex rings due to the shearing action.
The foregoing is merely illustrative of the present invention and is not intended to limit the scope of the invention, which is defined by the claims and their equivalents.

Claims (7)

1. The dynamic splitting landscape equipment is characterized by comprising a vortex ring moving elastic channel, a vortex ring generating device, a disturbance device and a splitting device, wherein the output end of the vortex ring generating device is in butt joint with the inlet end of the vortex ring moving elastic channel, and the disturbance device and the splitting device are sequentially arranged on the vortex ring moving elastic channel along the propagation direction of the vortex ring;
the disturbance device comprises two disturbance mechanisms symmetrically arranged at two sides of the vortex ring moving elastic channel;
the disturbance mechanism comprises a disturbance rod and a rotary driving mechanism, wherein the rotary driving mechanism is connected with the disturbance rod and drives the disturbance rod to rotate, so that the disturbance rod extrudes the vortex ring to move the outer wall of the elastic channel;
the splitting device comprises two splitting mechanisms symmetrically arranged at two sides of the vortex ring moving elastic channel;
the splitting mechanism comprises a splitting plate and a splitting pushing driving mechanism, the splitting pushing driving mechanism is connected with the splitting plate, and the splitting plate is arranged between the splitting pushing driving mechanism and the vortex ring moving elastic channel;
the splitting pushing driving mechanism comprises a splitting base and a splitting driving plate, a splitting driving plate telescopic rod and a splitting plate polishing telescopic rod are arranged on the splitting base, the splitting driving plate and the splitting plate are respectively arranged on the splitting driving plate telescopic rod and the splitting plate polishing telescopic rod and can respectively move up and down along the splitting driving plate telescopic rod and the splitting plate polishing telescopic rod, a splitting spring is connected between the splitting plate and the base, the splitting spring is sleeved on the splitting plate polishing telescopic rod, a splitting driving plate return spring is connected between the splitting driving plate and the base, and the splitting driving plate return spring is sleeved on the splitting driving plate telescopic rod;
the split plate is connected with the stripper plate, the split drive plate is connected with the push plate, the push plate is connected with the push-pull drive module, the stripper plate is arranged between the push plate and the base, the switch touch block and the touch switch are respectively correspondingly arranged on the push plate and the base, the metal block and the electromagnet are respectively correspondingly arranged on the stripper plate and the base, the touch switch is connected with the control unit, and the control unit is connected with the electromagnet.
2. The dynamic split landscape apparatus of claim 1, wherein the vortex ring moving elastic channel is a cylindrical elastic membrane.
3. The dynamic splitting landscape equipment according to claim 1, wherein the rotary driving mechanism comprises a disturbance track, a disturbance crank, a connecting rod and a stepping motor, the stepping motor is connected with one end of the disturbance crank, the other end of the disturbance crank is sleeved with one end of the connecting rod, a disturbance return spring is connected between the disturbance crank and the connecting rod, the other end of the connecting rod penetrates through the disturbance track to be connected with the disturbance rod, a contact block is arranged on the connecting rod, and the contact block is arranged on the disturbance track.
4. The dynamic splitting landscape apparatus of claim 1, wherein the perturbation means comprises two perturbation mechanisms symmetrically arranged on both sides of the vortex ring moving elastic channel, the perturbation mechanism comprises a perturbation rod and a rotation driving mechanism, the rotation driving mechanism is connected with the perturbation rod to drive the perturbation rod to rotate, so that the perturbation rod extrudes the vortex ring moving elastic channel outer wall;
the push-pull driving module comprises a pull rope, a pull rope perforation is arranged on the base, one end of the pull rope is connected with the pushing plate, and the other end of the pull rope penetrates through the pull rope perforation on the base and is wound on the disturbance rod; the disturbance rod rotates back and forth, and the pull rope is retracted, so that the push plate is driven to move up and down through the pull rope.
5. The dynamic splitting landscape equipment according to claim 1, wherein the vortex ring generating device comprises a main runner, a convergent nozzle, an opening and closing valve and a pushing piston, wherein the pushing piston and the opening and closing valve are sequentially arranged in the main runner, the pushing piston is connected with a push-pull mechanism, the convergent nozzle is arranged at the outlet end of the main runner, and the outlet end of the main runner is in butt joint with the inlet of the vortex ring moving elastic channel through the convergent nozzle; an air inlet is formed in one end, close to the convergent nozzle, of the side wall of the main runner, and an air outlet is formed in one end, far away from the convergent nozzle, of the side wall of the main runner.
6. The dynamic splitting landscape apparatus of claim 5, wherein the push-pull mechanism comprises a drive motor and a screw rod, the push piston comprises a piston and a piston rod, one end face of the piston is connected with the screw rod, the screw rod is connected with the drive motor, and the other end face of the piston is connected with the piston rod;
the opening and closing valve comprises an opening and closing valve base and a valve disc, wherein the opening and closing valve base is transversely fixedly arranged in a main runner, a plurality of valve holes are formed in the opening and closing valve base, a plurality of valve projections are arranged on the valve disc, the valve holes are arranged in one-to-one correspondence with the valve projections, one end of a spring installation pipeline is connected to the center of the valve disc, the other end of the spring installation pipeline penetrates through the opening and closing valve base and is sleeved with a piston rod, a piston inner tube return spring is arranged on the spring installation pipeline and is arranged between the piston rod and the valve disc, and a valve positioning projection is arranged on the outer wall of the spring installation pipeline.
7. The dynamic splitting landscape device according to claim 6, wherein a plurality of reducers are arranged between the pushing piston and the opening and closing valve in the main runner in sequence along the length direction of the main runner, telescopic rods are arranged in the main runner along the length direction, the reducers are arranged on the telescopic rods, piston springs are connected between adjacent reducers, a plurality of vent holes are distributed on the reducers, and the vent holes on each reducer are staggered.
CN202310026819.4A 2023-01-09 2023-01-09 Dynamic splitting landscape equipment Active CN116176162B (en)

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WO1997018411A1 (en) * 1995-11-15 1997-05-22 Fisher Controls International, Inc. Flow rate stabilizer for throttling valves
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