CN113374897A - Gas temperature control valve based on memory alloy - Google Patents
Gas temperature control valve based on memory alloy Download PDFInfo
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- CN113374897A CN113374897A CN202110663852.9A CN202110663852A CN113374897A CN 113374897 A CN113374897 A CN 113374897A CN 202110663852 A CN202110663852 A CN 202110663852A CN 113374897 A CN113374897 A CN 113374897A
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- fixedly connected
- rod
- gear
- temperature control
- control valve
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- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 230000008859 change Effects 0.000 claims abstract description 3
- 238000001125 extrusion Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 33
- 238000007789 sealing Methods 0.000 claims description 28
- 239000007788 liquid Substances 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 230000000694 effects Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- VGIPUQAQWWHEMC-UHFFFAOYSA-N [V].[Mo].[Cr] Chemical compound [V].[Mo].[Cr] VGIPUQAQWWHEMC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- VNTLIPZTSJSULJ-UHFFFAOYSA-N chromium molybdenum Chemical compound [Cr].[Mo] VNTLIPZTSJSULJ-UHFFFAOYSA-N 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Classifications
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
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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
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
-
- 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
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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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
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to a gas temperature control valve based on memory alloy, which comprises a device shell, wherein a valve body and a temperature sensing assembly are arranged inside the device shell; the temperature sensing assembly is arranged at the top of the valve body, a memory spring is arranged on the inner side of the temperature sensing assembly, and the temperature sensing assembly is used for controlling the valve body to be opened or closed according to the change of the temperature of the memory spring. According to the invention, through the integral structure of the equipment and according to the characteristic that the memory spring can expand when being heated, the device pushes the valve to be opened through the expansion of the memory spring after being heated; through the structure that is equipped with second gear, valve body and mediation mechanism can conveniently clear up the through-hole is inside after the ball sealer uses, has avoided causing the jam after the through-hole uses for a long time.
Description
Technical Field
The invention relates to the technical field of valve equipment, in particular to a gas temperature control valve based on memory alloy.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, and regulating and controlling the parameters of temperature, pressure and flow of a conveying medium. According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems. The valve can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. The valve is divided into a cast iron valve, a cast steel valve, a stainless steel valve 201, 304, 316 and the like, a chromium molybdenum steel valve, a chromium molybdenum vanadium steel valve, a dual-phase steel valve, a plastic valve, a nonstandard valve and the like according to the material, however, when the common valve is used, the valve can not automatically clean the round hole in the middle of the sealing ball, and when the valve is used for a long time, the round hole is easily attached by dirt to cause blockage.
Disclosure of Invention
(1) Technical problem to be solved
The invention aims to overcome the defects of the prior art, adapt to practical needs and provide a gas temperature control valve based on memory alloy so as to solve the technical problems.
(2) Technical scheme
In order to realize the purpose of the invention, the technical scheme adopted by the invention is as follows:
a gas temperature control valve based on memory alloy comprises a device shell, wherein a valve body and a temperature sensing assembly are arranged inside the device shell, two liquid inlet pipes and a connecting pipe are arranged at the top of the device shell, the connecting pipe is communicated with the inside of the device shell, a liquid outlet pipe is arranged on the outer side of the device shell, and the two liquid inlet pipes and the liquid outlet pipe are both connected with the valve body;
the temperature sensing assembly is arranged at the top of the valve body, a memory spring is arranged on the inner side of the temperature sensing assembly, and the temperature sensing assembly is used for controlling the valve body to be opened or closed according to the change of the temperature of the memory spring.
Furthermore, the upper parts of the left side and the right side of the valve body are fixedly connected with a partition plate, the upper end of the partition plate is fixedly connected to the upper end of an inner cavity of the device shell, the temperature sensing assembly comprises a memory spring, a rack, a first gear, a second gear, a first connecting rod and a second connecting rod, the front side and the rear side of the upper end of the valve body are fixedly connected with supporting rods, the upper ends of the supporting rods are provided with limiting chutes, the inner sides of the limiting chutes are movably inserted with limiting sliding blocks, the upper ends of the limiting sliding blocks are fixedly connected with the rack, the second gear is engaged and connected between the racks, the middle part of the second gear is fixedly inserted with the first connecting rod, the lower end of the first connecting rod is fixedly connected to the upper end of a knob rod, the outer sides of the racks are engaged and connected with the first gear, the middle part of the first gear is fixedly inserted with the second connecting rod, and the lower end of the second connecting rod is fixedly connected with the upper end of a corresponding sealing ball, and a memory spring is fixedly connected between the right end of the rack on the front side and the right side clapboard.
Further, the inboard of valve body is equipped with connects casing, stopper, ball sealer, through-hole, intercommunication chamber, round hole, extension board and mediation mechanism, the inboard left side of valve body is fixed to be equipped with and connects the casing, the inboard fixedly connected with stopper of side around the inner chamber of connecting the casing, the inboard middle part activity of stopper is inlayed and is had the ball sealer, the middle part of ball sealer is run through to open has the through-hole, the intercommunication chamber has been opened to the left and right sides of stopper, the side has all opened the round hole around the right side of connecting the casing, the inner chamber lower part fixedly connected with extension board of connecting the casing, the upper end fixedly connected with mediation mechanism of extension board, the fixed grafting in right-hand member lower part of valve body has the drain pipe.
Furthermore, the dredging mechanism comprises a dredging shell, an elastic rubber layer, a transmission motor, a knob switch, a knob rod, a hemisphere, a transmission rod, gear blocks, a limiting rod and a third gear, the dredging shell is arranged on the lower side of the dredging mechanism, the hemisphere is movably inserted into the left side and the right side of the dredging shell, the elastic rubber layer is fixedly sleeved on the outer side of the hemisphere, the transmission rod is fixedly connected to the opposite ends of the hemisphere, the gear blocks are fixedly connected to the opposite ends of the transmission rod at equal intervals, the third gear is engaged and connected between the gear blocks, the limiting rod is movably inserted into the inner side of the opposite side of the transmission rod, the outer end of the limiting rod is fixedly connected to the inner side of the dredging shell, the transmission motor is fixedly connected to the upper end of the dredging shell, the transmission motor is fixedly inserted into the middle of the third gear in a rotating manner, and the knob switch is fixedly connected to the upper end of the transmission motor, and a knob rod is arranged on the upper side of the knob switch.
Furthermore, a heat dissipation shell is fixedly sleeved on the outer side of the transmission motor, a hollow cavity is formed in the inner side of the heat dissipation shell, the front side and the rear side of the right end of the heat dissipation shell are both open, and a drainage plate is fixedly connected to the rear side of the right end of the heat dissipation shell.
Further, the knob switch is connected with the transmission motor through a lead.
Furthermore, the inner diameter of the through hole is equal to the outer diameter of the elastic rubber layer of the hemisphere.
Further, the middle part of the lower end of the inner cavity of the connecting shell is provided with a sewage discharge hole, the left side and the right side of the inner side wall of the limiting block are fixedly inlaid with sealing rubber rings, and the outer side wall of each sealing ball is smooth.
Furthermore, the rear end of the drainage plate is located on the right side of the round hole in the rear side, the front end of the drainage plate is fixedly connected to the front side of the rear side of the heat dissipation shell, the opposite ends of the rack are fixedly connected with buffer rods, the middle of each buffer rod is provided with a limiting insertion groove, the inside of each limiting insertion groove is movably inserted with a round rod through a limiting block, and a buffer spring is fixedly connected between the inner end of each limiting block and the inner side of each limiting insertion groove.
Furthermore, the hemisphere comprises a connecting cavity, an extrusion block, a reset spring, a telescopic scraper blade, a spiral rod, a spiral groove, a sliding groove, a connecting ring, a sliding block and a gasket, the connecting cavity is formed in the inner part of the opposite side of the hemisphere, the extrusion block is movably inserted in the connecting cavity through a cylindrical limiting plate, the spiral groove is formed in the inner side of the opposite side of the extrusion block, an arc-shaped limiting groove is formed in the outer side of the extrusion block, the spiral rod matched with the spiral groove is arranged in the connecting cavity, a spiral protrusion matched with the spiral groove is arranged on the outer side of the spiral rod, the reset spring is fixedly connected between the opposite end of the extrusion block and the inner part of the connecting cavity, the reset spring is sleeved on the outer side of the spiral rod, the gasket is arranged between the reset spring and the extrusion block, one end of the reset spring is fixedly connected with the gasket, and the other end of the reset spring is fixedly connected with the bottom of the connecting cavity, the outer side of the hemisphere is in an annular array and is movably inserted with six telescopic scrapers, the inner ends of the telescopic scrapers are movably inserted into corresponding arc-shaped limiting grooves in the outer side of the extrusion block through arc sliders, the left side of the extrusion block is in a round table shape, the inner sides of opposite ends of the telescopic scrapers are movably inserted into sliding grooves in the outer side of the connecting ring through the sliders, and the opposite sides of the connecting ring are inserted into the outer side of the hemisphere through bearings.
(3) Has the advantages that:
A. according to the invention, through the integral structure of the equipment, according to the characteristic that the memory spring can be heated to expand, after the device is heated, the memory spring can drive the left rack to move leftwards, so that the two first gears and the middle second gear can be driven to rotate, the lower end of the second connecting rod is fixedly connected with the corresponding connecting sealing ball, the sealing ball can rotate along with the rotation of the second connecting rod, when the sealing ball rotates, the communicating cavity, the through hole and the round hole can be communicated, so that the valve body can emit liquid after being heated, and the valve can be controlled to be opened or closed according to the temperature.
B. In the invention, through the structure provided with the second gear, the valve body and the dredging mechanism, when the detected gas temperature is cooled, the memory spring will contract, so that the device returns to the original position, at which time the second gear will reverse, and the lower end of the first connecting rod in the middle of the second gear is fixedly connected with the upper end of the knob rod, so that the knob rod can rotate to the position where the power supply is connected, thereby supplying power to the transmission motor, the transmission motor is provided with a controller and can control the transmission motor to rotate reversely immediately after rotating positively, so that the third gear can rotate reversely immediately after rotating positively, so as to drive the two transmission rods to move oppositely and then move relatively immediately, thus the two hemispheres can be inserted into the through hole to move, then withdraw to can conveniently clear up the through-hole inside after the ball sealer uses, avoid causing the jam after the long-time use of through-hole.
C. According to the invention, through the structure of the drainage plate and the heat dissipation shell, water flowing out of the circular hole at the upper side can flow into the heat dissipation shell, so that heat generated on the transmission motor can be taken away, the transmission motor can be dissipated, and the transmission motor can work more stably.
D. According to the invention, through the structure provided with the buffer rod, the buffer rod not only can buffer and limit the displacement distance of the two racks, but also can enable the racks to reset more quickly when the memory spring contracts, so that the sealing ball can reset more quickly.
E. According to the invention, through the structure with the hemisphere, when the hemisphere is inserted in the through hole for decontamination, the elastic rubber layer can push dirt in the through hole to the outer side of the through hole, and when the hemisphere continues to move towards the outer side, the external mechanism can extrude the extrusion block, so that the extrusion block can contract into the connecting cavity.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of a gas temperature control valve based on memory alloy according to the present invention;
FIG. 2 is a view showing the internal structure of a gas temperature control valve based on a memory alloy according to the present invention;
FIG. 3 is an enlarged view of the gas temperature control valve M based on memory alloy according to the present invention;
FIG. 4 is a sectional view of a valve body of a gas temperature control valve based on a memory alloy according to the present invention;
FIG. 5 is a cross-sectional view of the memory alloy based gas temperature control valve clearing mechanism of the present invention;
FIG. 6 is an overall structure diagram of the gas temperature control valve dredging mechanism based on memory alloy;
FIG. 7 is a schematic view of the flow of water when the sealing ball of the gas temperature control valve based on memory alloy of the present invention is opened;
FIG. 8 is a cross-sectional view of a buffer rod of a gas temperature control valve based on a memory alloy according to the present invention;
fig. 9 is a sectional view of a hemisphere of a gas temperature control valve based on a memory alloy according to the present invention.
The reference numbers are as follows:
the device comprises a device shell 1, a liquid inlet pipe 2, a connecting pipe 3, a liquid outlet pipe 4, a valve body 5, a connecting shell 51, a limiting block 52, a sealing ball 53, a through hole 54, a communicating cavity 55, a round hole 56, a support plate 57, a dredging mechanism 58, a dredging shell 581, an elastic rubber layer 582, a transmission motor 583, a knob switch 584, a knob rod 585, a hemisphere 586, a transmission rod 587, a tooth block 588, a limiting rod 589, a third gear 5810, a connecting cavity 5861, an extrusion block 5862, a return spring 5863, a telescopic scraper 5864, a spiral rod 5865, a spiral groove 5866, a sliding groove 5867, a connecting ring 5868, a sliding block 5869, a gasket 58610, a partition plate 6, a support rod 7, a memory spring 8, a rack 9, a first gear 10, a limiting sliding groove 11, a second gear 12, a first connecting rod 13, a second connecting rod 14, a heat dissipation shell 15, a drainage plate 16 and a buffer rod 17.
Detailed Description
The invention will be further illustrated with reference to the following figures 1 to 9 and examples:
a gas temperature control valve based on memory alloy comprises a device shell 1, wherein a liquid inlet pipe 2 is fixedly inserted and connected to the front side and the rear side of the upper side wall of the device shell 1, the liquid inlet pipe 2 is connected with external liquid supply equipment, a connecting pipe 3 is fixedly connected to the right side of the upper end of the device shell 1, the connecting pipe 3 is positioned on the upper side of a memory spring 8, the right end of the liquid inlet pipe 2 is fixedly inserted and connected to the lower portion of the left side of a valve body 5, when a sealing ball 53 rotates 90 degrees, a communicating cavity 55, a through hole 54 and a round hole 56 can be communicated, so that liquid can be discharged, a partition plate 6 is fixedly connected to the upper portions of the left side and the right side of the valve body 5, the upper end of the partition plate 6 is fixedly connected to the upper end of an inner cavity of the device shell 1, supporting rods 7 are fixedly connected to the front side and the rear side of the upper end of the supporting rods 7 are provided with limiting sliding grooves 11, and the limiting sliding grooves 11 can enable the left and right displacement of a rack 9 to be more stable, the inner side of the limiting sliding groove 11 is movably inserted with a limiting sliding block, the upper end of the limiting sliding block is fixedly connected with a rack 9, the left and right displacement of the rack 9 can drive a corresponding first gear 10 and a corresponding second gear 12 to rotate, the rack 9 is connected with a second gear 12 in a meshing manner, the middle part of the second gear 12 is fixedly inserted with a first connecting rod 13, the connecting pipe 3 is connected with the detection gas at the outer side, when the temperature of the detection gas at the outer side is higher, the memory spring 8 can be heated and expanded, so that the left rack 9 can be driven to be displaced leftwards, and then the two first gears 10 and the middle second gear 12 can be driven to rotate, the lower end of the second connecting rod 14 is fixedly connected with a corresponding connecting sealing ball 53, along with the rotation of the second connecting rod 14, the sealing ball 53 can be rotated, and the lower end of the first connecting rod 13 is fixedly connected with the upper end of a knob rod 585, the outer side of the rack 9 is connected with a first gear 10 in a meshed mode, the middle of the first gear 10 is fixedly connected with a second connecting rod 14 in an inserted mode, the lower end of the second connecting rod 14 is fixedly connected with the upper end of a corresponding sealing ball 53, a memory spring 8 is fixedly connected between the right end of the rack 9 and the right side partition plate 6 on the front side, the memory spring 8 can select memory springs of different models according to the adjusting stroke of the device, the models of the memory springs are OS, the brands of the memory springs are Vantai, the memory spring 8 is made of memory alloy, a liquid outlet pipe 4 is fixedly inserted into the lower portion of the right end of the valve body 5, and the liquid outlet pipe 4 is an outlet of liquid.
In this embodiment, a connecting shell 51, a limiting block 52, a sealing ball 53, a through hole 54, a communicating cavity 55, a circular hole 56, a support plate 57 and a dredging mechanism 58 are arranged on the inner side of the valve body 5, the connecting shell 51 is fixedly arranged on the left side of the inner side of the valve body 5, the limiting block 52 is fixedly connected on the front and rear sides of the inner cavity of the connecting shell 51, the sealing ball 53 is movably embedded in the middle of the inner side of the limiting block 52, the through hole 54 is formed in the middle of the sealing ball 53 in a penetrating manner, the communicating cavity 55 is formed on the left and right sides of the limiting block 52, the circular hole 56 is formed on the front and rear sides of the right side of the connecting shell 51, the support plate 57 is fixedly connected on the lower portion of the inner cavity of the connecting shell 51, the dredging mechanism 58 is fixedly connected on the upper end of the support plate 57, and the memory spring 8 can be heated and expanded through the whole structure of the device, so as to drive the left rack 9 to move leftward, and further drive the two first gears 10 and the middle second gear 12 to rotate, and the corresponding connection ball sealer 53 of lower extreme fixed connection of second connecting rod 14, along with the rotation of second connecting rod 14, can make ball sealer 53 rotate, when ball sealer 53 rotated 90 degrees, can be so that intercommunication chamber 55, through-hole 54 and round hole 56 are linked together to the liquid of emitting that can be convenient.
In this embodiment, the dredging mechanism 58 includes a dredging housing 581, an elastic rubber layer 582, a transmission motor 583, a knob switch 584, a knob rod 585, a hemisphere 586, a transmission rod 587, a gear block 588, a limiting rod 589 and a third gear 5810, the dredging housing 581 is arranged on the lower side of the dredging mechanism 58, the hemisphere 586 is movably inserted in the left and right sides of the dredging housing 581, the elastic rubber layer 582 is fixedly sleeved outside the hemisphere 586, the transmission rod 587 is fixedly connected to the opposite ends of the hemisphere 586, the gear blocks 588 are fixedly connected to the opposite ends of the transmission rod 587 at equal intervals, the third gear 5810 is engaged and connected between the gear blocks 588, the limiting rod 589 is movably inserted in the inner side of the opposite side of the transmission rod 587, the outer end of the limiting rod 589 is fixedly connected to the inner side of the dredging housing 581, the transmission motor 583 and a transmission motor 583 controller are fixedly connected to the upper end of the dredging housing 581, the device can control the transmission motor 583 to rotate forwards for 6 circles and then rotate backwards for 6 circles immediately, the transmission motor 583 rotates and is fixedly inserted in the middle of the third gear 5810, the upper end of the transmission motor 583 is fixedly connected with a knob switch 584, the knob switch 584 adopts a knob switch existing in the market, a knob rod 585 is arranged on the upper side of the knob switch 584, when the detected gas temperature is cooled, a memory spring 8 contracts to enable the device to return to the original position, at the moment, the second gear 12 rotates backwards, the lower end of a first connecting rod 13 in the middle of the second gear 12 is fixedly connected to the upper end of the knob rod 585, so that the knob rod 585 rotates to the position connected with a power supply, power can be supplied to the transmission motor 583, the transmission motor 583 is provided with a controller, after the transmission motor 583 rotates forwards for 6 circles and then rotates backwards for 6 circles immediately, so that the third gear 5810 can rotate backwards for 6 circles, rotate 6 circles immediately to can drive two transfer lines 587 relative motion back immediate relative motion, thereby can make two hemispheres 586 peg graft to through-hole 54 internal motion back, then withdraw, thereby can conveniently clear up through-hole 54 inside after sealing ball 53 uses, avoid causing the jam after through-hole 54 uses for a long time.
In this embodiment, the fixed heat dissipation casing 15 that has cup jointed in drive motor 583's the outside, the inboard of heat dissipation casing 15 is well cavity, the right-hand member front and back side of heat dissipation casing 15 is uncovered, heat dissipation casing 15 right-hand member rear side fixedly connected with drainage plate 16.
In this embodiment, the knob switch 584 is connected to the driving motor 583 through a wire.
In this embodiment, the inner diameter of the through hole 54 is equal to the outer diameter of the hemispherical elastic rubber layer 582.
In this embodiment, it has the blowhole to open at the inner chamber lower extreme middle part of connecting casing 51, the inside wall left and right sides of stopper 52 is all fixed to be inlayed and is had the sealing rubber circle, and sealing ball 53's lateral wall is all smooth, the rear end portion of drainage plate 16 is located the right side of the round hole 56 of rear side, the front end fixed connection of drainage plate 16 is in the open front side of rear side of heat dissipation casing 15, through drainage plate 16, can make the rivers that upside round hole 56 flows into the inside of heat dissipation casing 15 to can take away the heat that produces on the driving motor 583, can dispel the heat to driving motor 583, make driving motor 583 work more stable.
In this embodiment, the equal fixedly connected with buffer beam 17 in opposite end of rack 9, open at the middle part of buffer beam 17 has spacing inserting groove, and the inside of spacing inserting groove has the round bar through stopper activity grafting, fixedly connected with buffer spring between the inboard of the inner of stopper and spacing inserting groove, buffer beam 17 not only can cushion the displacement distance of two spacing racks 9 to when memory spring 8 contracts, the resetting of rack 9 is faster, and then can make resetting of ball sealer 53 faster.
In this embodiment, the hemisphere 586 includes a connection cavity 5861, an extrusion block 5862, a return spring 5863, a telescopic scraper 5864, a screw rod 5865, a spiral groove 5866, a sliding groove 5867, a connection ring 5868, a slider 5869 and a gasket 58610, the connection cavity 5861 is opened inside the opposite side of the hemisphere 586, the extrusion block 5862 is movably inserted into the connection cavity 5861 through a cylindrical limiting plate, the spiral groove 5866 is opened inside the opposite side of the extrusion block 5862, an arc-shaped limiting groove is arranged outside the extrusion block 5862, a screw rod 5865 matched with the spiral groove 5866 is arranged inside the connection cavity 5861, a spiral protrusion matched with the spiral groove 5866 is arranged outside the screw rod 5865, the return spring 5863 is fixedly connected between the opposite end of the extrusion block 5862 and the inside of the connection cavity 5861, the return spring 5863 is sleeved outside the screw rod 5865, a gasket 58610 is arranged between the return spring 5863 and the extrusion block 5862, one end of the return spring 5863 is fixedly connected with the gasket 58610, the other end of the return spring 5863 is fixedly connected with the bottom of the connecting cavity 5861, six telescopic scrapers 5864 are movably inserted in an annular array at the outer side of the hemisphere 586, the inner ends of the telescopic scrapers 5864 are movably inserted in corresponding arc-shaped limiting grooves at the outer side of the extrusion block 5862 through arc sliders, the left side of the extrusion block 5862 is in a circular truncated cone shape, the inner sides of the opposite ends of the telescopic scrapers 5864 are movably inserted in the inner sides of the sliding grooves 5867 at the outer side of the connecting ring 5868 through the sliders 5869, and the opposite sides of the connecting ring 5868 are inserted in the outer side of the hemisphere 586 through bearings;
when the hemisphere 586 is plugged into the through hole 54 to remove dirt, the elastic rubber layer 582 can push the dirt in the through hole 54 to the outside of the through hole 54, and when the hemisphere 586 continuously moves to the outside, the external mechanism can squeeze the extrusion block 5862, so that the extrusion block 5862 can be shrunk into the connection cavity 5861, because the extrusion block 5862 is in the shape of a circular truncated cone, when the extrusion block 5862 shrinks, each shrinking scraper 5864 can be pushed to move to the outside, and when the shrinking scraper 5864 moves to the outside, when the screw rod 5865 and the screw groove 5866 are plugged, the extrusion block 5862 can rotate by the matching of the screw groove 5866 and the screw protrusion 586 outside the screw rod 5865, so that each shrinking scraper 5864 can be driven to rotate, the shrinking scraper 5864 can be driven to rotate by the rotation of the stretching scraper 5868, so that the shrinking scraper 5864 can rotate when moving to the outside, so that the connection ring can be completely withdrawn from the inside of the through hole 54 without dead angle, the dirt collected by the extrusion is completely taken away, and the attachments clamped between the two telescopic scrapers 5864 and on the telescopic scrapers 5864 can be thrown away under the action of centrifugal force during the outward displacement and rotation of the telescopic scrapers 5864, and the rotation speed of the extrusion block 5862 is adjusted according to the pitch of the adjusting spiral groove 5866.
The working principle of the invention comprises the following processes:
the liquid inlet pipe 2 is connected with an external liquid supply device, the connecting pipe 3 is connected with the detection gas on the outer side, when the temperature of the detection gas on the outer side is higher, the memory spring 8 is heated and expanded, so that the rack 9 on the left side is driven to move leftwards, and further the two first gears 10 and the middle second gear 12 are driven to rotate, the lower end of the second connecting rod 14 is fixedly connected with the corresponding connecting sealing ball 53, along with the rotation of the second connecting rod 14, the sealing ball 53 can rotate, when the sealing ball 53 rotates 90 degrees, the communicating cavity 55, the through hole 54 and the round hole 56 can be communicated, so that liquid can be discharged, the working device needing heat dissipation is cooled, when the temperature of the detection gas is cooled, the memory spring 8 is contracted, the device returns to the original position, at the moment, the second gear 12 is reversed, and the lower end of the first connecting rod 13 in the middle of the second gear 12 is fixedly connected with the upper end of the knob rod 585, knob pole 585 will rotate the position that the power is connected like this, thereby can supply power to drive motor 583, drive motor 583 is furnished with the controller, can control behind the 6 rings of drive motor 583 corotation, 6 rings of reversal immediately, just so can make behind the 6 rings of third gear 5810 corotation, 6 rings of reversal immediately, thereby can drive two transfer line 587 relative motion immediately behind the opposite movement, thereby can make two hemispheres 586 peg graft to behind the through-hole 54 internal motion, then withdraw, thereby can conveniently use the back and can clear up the through-hole 54 is inside at the sealed ball 53, cause the jam after having avoided the long-time use of through-hole 54.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (10)
1. A gas temperature control valve based on memory alloy comprises a device shell (1) and is characterized in that a valve body (5) and a temperature sensing assembly are arranged inside the device shell (1), two liquid inlet pipes (2) and a connecting pipe (3) are arranged at the top of the device shell (1), the connecting pipe (3) is communicated with the inside of the device shell (1), a liquid outlet pipe (4) is arranged on the outer side of the device shell (1), and the two liquid inlet pipes (2) and the liquid outlet pipe (4) are both connected with the valve body (5);
the temperature sensing assembly is arranged at the top of the valve body (5), a memory spring (8) is arranged on the inner side of the temperature sensing assembly, and the temperature sensing assembly is used for controlling the valve body (5) to be opened or closed according to the change of the temperature of the memory spring (8).
2. The memory alloy based gas temperature control valve of claim 1, wherein: the upper parts of the left side and the right side of the valve body (5) are fixedly connected with a clapboard (6), the upper end of the clapboard (6) is fixedly connected with the upper end of an inner cavity of the device shell (1), the temperature sensing component comprises a memory spring (8), a rack (9), a first gear (10), a second gear (12), a first connecting rod (13) and a second connecting rod (14), the front side and the rear side of the upper end of the valve body (5) are fixedly connected with supporting rods (7), a limiting sliding groove (11) is formed in the upper end of the supporting rod (7), a limiting sliding block is movably inserted in the inner side of the limiting sliding groove (11), the upper end of the limiting sliding block is fixedly connected with the rack (9), the second gear (12) is engaged and connected between the racks (9), the middle part of the second gear (12) is fixedly inserted with the first connecting rod (13), the lower end of the first connecting rod (13) is fixedly connected with the upper end of a knob rod (585), the outer side of the rack (9) is connected with a first gear (10) in a meshed mode, the middle of the first gear (10) is fixedly connected with a second connecting rod (14) in an inserted mode, the lower end of the second connecting rod (14) is fixedly connected with the upper end of a corresponding sealing ball (53), and a memory spring (8) is fixedly connected between the right end of the rack (9) and the right side partition plate (6) on the front side.
3. The memory alloy based gas temperature control valve of claim 1, wherein: the inner side of the valve body (5) is provided with a connecting shell (51), a limiting block (52), a sealing ball (53), a through hole (54), a communicating cavity (55), a round hole (56), a support plate (57) and a dredging mechanism (58), the left side of the inner side of the valve body (5) is fixedly provided with the connecting shell (51), the front side and the rear side of the inner cavity of the connecting shell (51) are fixedly connected with the limiting block (52), the middle part of the inner side of the limiting block (52) is movably embedded with the sealing ball (53), the middle part of the sealing ball (53) is penetrated and opened with the through hole (54), the left side and the right side of the limiting block (52) are opened with the communicating cavity (55), the front side and the rear side of the right side of the connecting shell (51) are both opened with the round hole (56), the lower part of the inner cavity of the connecting shell (51) is fixedly connected with the support plate (57), and the upper end of the support plate (57) is fixedly connected with the dredging mechanism (58), the lower part of the right end of the valve body (5) is fixedly inserted with a liquid outlet pipe (4).
4. A memory alloy based gas temperature control valve as claimed in claim 3, wherein: dredge mechanism (58) including mediation casing (581), elastic rubber layer (582), drive motor (583), rotary switch (584), knob pole (585), hemisphere (586), transfer line (587), cogs (588), gag lever post (589) and third gear (5810), the downside of dredge mechanism (58) is equipped with mediation casing (581), the activity of the left and right sides of mediation casing (581) is pegged graft and is had hemisphere (586), the outside fixedly connected with elastic rubber layer (582), the equal fixedly connected with transfer line (587) in the looks remote site of hemisphere (586), the equal equidistance fixedly connected with cogs (588) in the looks remote site of transfer line (587), meshing connection has third gear (5810) between cogs (588), the inboard equal activity of the opposite side inboard of transfer line (587) is pegged graft and is had gag lever (589), the equal fixed connection in the inboard of mediation casing (581) in the outer end of gag lever (589), the upper end fixedly connected with drive motor (583) of mediation casing (581), the rotation of drive motor (583) is fixed to be pegged graft in third gear (5810) middle part, the upper end fixedly connected with knob switch (584) of drive motor (583), the upside of knob switch (584) is equipped with knob pole (585).
5. The memory alloy based gas temperature control valve of claim 4, wherein: the fixed heat dissipation casing (15) that has cup jointed in the outside of driving motor (583), the inboard of heat dissipation casing (15) is well cavity, the right-hand member front and back side of heat dissipation casing (15) is uncovered, heat dissipation casing (15) right-hand member rear side fixedly connected with drainage plate (16).
6. The memory alloy based gas temperature control valve of claim 4, wherein: the knob switch (584) is connected with the transmission motor (583) through a lead.
7. The memory alloy based gas temperature control valve of claim 4, wherein: the inner diameter of the through hole (54) is equal to the outer diameter of the hemispherical elastic rubber layer (582).
8. The memory alloy based gas temperature control valve of claim 2, wherein: the inner chamber lower extreme middle part of connecting casing (51) is opened there is the blowhole, the inside wall left and right sides of stopper (52) all is fixed to inlay has the sealing rubber circle, and the lateral wall of ball sealer (53) is all smooth.
9. The memory alloy based gas temperature control valve of claim 5, wherein: the rear end of the drainage plate (16) is located on the right side of a round hole (56) on the rear side, the front end of the drainage plate (16) is fixedly connected to the front side of the rear side of the heat dissipation shell (15) in an open manner, the opposite end of the rack (9) is fixedly connected with a buffer rod (17), a limiting insertion groove is formed in the middle of the buffer rod (17), a round rod is movably inserted into the limiting insertion groove through a limiting block, and a buffer spring is fixedly connected between the inner end of the limiting block and the inner side of the limiting insertion groove.
10. The memory alloy based gas temperature control valve of claim 4, wherein: the semi-sphere (586) comprises a connecting cavity (5861), an extrusion block (5862), a return spring (5863), a telescopic scraper blade (5864), a spiral rod (5865), a spiral groove (5866), a sliding groove (5867), a connecting ring (5868), a sliding block (5869) and a gasket (58610), wherein the connecting cavity (5861) is formed in the opposite side of the semi-sphere (586), the extrusion block (5862) is movably inserted in the connecting cavity (5861) through a cylindrical limiting plate, the spiral groove (5866) is formed in the inner side of the opposite side of the extrusion block (5862), an arc limiting groove is formed in the outer side of the extrusion block (5862), the spiral rod (5865) matched with the spiral groove (5866) is arranged in the connecting cavity (5861), a spiral protrusion matched with the spiral groove (5866) is formed in the outer side of the spiral rod (5865), the return spring (5863) is fixedly connected between the opposite end of the extrusion block (5862) and the inside of the connecting cavity (5861), reset spring (5863) cup joints the outside at hob (5865), be provided with gasket (58610) between reset spring (5863) and extrusion piece (5862), reset spring (5863)'s one end and gasket (58610) fixed connection, the other end and be connected chamber (5861) bottom fixed connection, the outside of hemisphere (586) is the activity of annular array and pegs graft and has six flexible scraper blades (5864), the inner of flexible scraper blade (5864) all pegs graft in the corresponding arc spacing inslot in extrusion piece (5862) outside through the activity of circular arc slider, the left side of extrusion piece (5862) is the round platform form, the opposite end inboard of flexible scraper blade (5864) is pegged graft in the spout (5867) inboard in connecting ring (5868) outside through the activity of slider (5869), the opposite side of connecting ring (5868) is all pegged graft in the outside of hemisphere (586) through the bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110663852.9A CN113374897A (en) | 2021-06-16 | 2021-06-16 | Gas temperature control valve based on memory alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110663852.9A CN113374897A (en) | 2021-06-16 | 2021-06-16 | Gas temperature control valve based on memory alloy |
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| Publication Number | Publication Date |
|---|---|
| CN113374897A true CN113374897A (en) | 2021-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110663852.9A Withdrawn CN113374897A (en) | 2021-06-16 | 2021-06-16 | Gas temperature control valve based on memory alloy |
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| CN (1) | CN113374897A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854427A (en) * | 2022-11-28 | 2023-03-28 | 贵州电网有限责任公司 | Gear and rack driving adjusting device and method for heat dissipation load of central air conditioner external unit |
-
2021
- 2021-06-16 CN CN202110663852.9A patent/CN113374897A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115854427A (en) * | 2022-11-28 | 2023-03-28 | 贵州电网有限责任公司 | Gear and rack driving adjusting device and method for heat dissipation load of central air conditioner external unit |
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