CN112265814A - Flame-proof discharging head and rotary discharging device based on memory alloy - Google Patents
Flame-proof discharging head and rotary discharging device based on memory alloy Download PDFInfo
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- CN112265814A CN112265814A CN202011163009.6A CN202011163009A CN112265814A CN 112265814 A CN112265814 A CN 112265814A CN 202011163009 A CN202011163009 A CN 202011163009A CN 112265814 A CN112265814 A CN 112265814A
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- guide rod
- memory alloy
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- guide arm
- exposed section
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- 229910001285 shape-memory alloy Inorganic materials 0.000 title claims abstract description 62
- 238000007599 discharging Methods 0.000 title description 41
- 239000000463 material Substances 0.000 claims abstract description 26
- 238000007790 scraping Methods 0.000 claims description 30
- 239000000446 fuel Substances 0.000 claims description 6
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 239000010802 sludge Substances 0.000 description 7
- 230000002159 abnormal effect Effects 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 3
- 239000003208 petroleum Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fuses (AREA)
Abstract
The utility model provides a fire-proof discharge head and rotatory discharge apparatus that is used for high viscosity low ignition point caking material to unload, the head of unloading includes frame (15), first guide arm (4) and second guide arm (13) all include the section that exposes that wears out frame (15) upper wall, can set up side by side with reciprocating, the upper end of exposing the section is fixed respectively to be set up scrapes crop (1), the section suit memory alloy spring (2) that exposes of first guide arm (4), set up aggregate unit between first guide arm (4) and second guide arm (13), make first guide arm (4) and second guide arm (13) scrape crop (1) and alternate each other, in order to keep the discharge head operating temperature to be less than material ignition point temperature, the potential safety hazard has been clear away.
Description
Technical Field
The invention belongs to the technical field of sludge treatment in the field of environmental protection, can be extended to the technical field of discharging agglomerated materials, relates to a rotary discharging device, and particularly relates to a memory alloy-based flame-proof discharging head for discharging agglomerated materials with high viscosity and low ignition point.
Background
Organic materials such as saccharides and starch, or petroleum and chemical raw materials have high viscosity after industrial processing, and can rapidly agglomerate and are difficult to separate. Such conditions are prevalent in the petroleum, chemical, food, and pharmaceutical industries. For example, the raw materials of chemical synthesis pharmacy are mainly organic matters such as sugar and starch, heating is needed in a plurality of processes, and the pharmacy sludge which is discharged from the machine has extremely high viscosity and can be rapidly agglomerated and difficultly separated. For high-viscosity agglomerated materials composed of complex components, manual unloading is usually adopted, the working efficiency is very low, the working environment is dirty and messy, and the requirement of robot replacement is very urgent. At present, a robot changing person is disclosed, for example, chinese patent document CN111517124A discloses a discharging device for barreled agglomerated materials and a discharging rotor thereof, wherein the discharging rotor is provided with a throwing rod, and the lower end of the throwing rod is provided with a scraping part, so that robot changing is realized, and mud discharging efficiency is improved.
However, potential safety hazards in the treatment process of high-viscosity sludge composed of complex components are obvious, and when the sludge in the industries of petroleum, chemical industry, food, pharmacy and the like has part of high-viscosity low-ignition-point caking materials, the sludge is mechanically discharged, on one hand, the high-viscosity sludge is gathered and solidified on a discharging head, and jamming and mechanical faults of a discharging device in the discharging process are easily caused; on the other hand, because the viscosity of the agglomerated materials is high and the ignition point is low, the friction between the continuously moving discharge head and the materials can cause the temperature of the discharge head to rise, heat accumulation exists, the temperature may exceed the ignition point of the materials to cause the potential safety hazard of fire and even explosion, and the problems are needed to be solved.
Disclosure of Invention
The invention aims to solve the technical problem of providing a memory alloy-based flame-proof discharging head for discharging high-viscosity low-ignition-point agglomerated materials and a rotary discharging device thereof.
The technical scheme adopted by the flame-proof unloading head of the invention is as follows:
a flame-proof unloading head based on memory alloy for unloading high-viscosity low-ignition-point agglomerated materials comprises a frame used as a support, wherein a first guide rod and a second guide rod are arranged between the upper wall and the lower wall of the frame in parallel in a vertically movable mode, the first guide rod and the second guide rod respectively comprise exposed sections penetrating out of the upper wall of the frame, cap-shaped scraping and cutting heads used for scraping and cutting materials are fixedly arranged at the upper ends of the exposed sections of the first guide rod and the second guide rod respectively, a memory alloy spring which is made of memory alloy and can be automatically compressed when heated to reach a set temperature value is sleeved on the exposed section of the first guide rod, the upper end of the memory alloy spring is fixedly connected with the first guide rod or the scraping and cutting heads thereof, the lower end of the memory alloy spring abuts against the upper wall of the frame, and a linkage device used for realizing mutual vertical movement and dislocation of the first guide rod and the second guide rod is arranged between; when the memory alloy spring works normally, the memory alloy spring is in an extension state, the exposed section of the first guide rod is longer than the exposed section of the second guide rod, and the scraping and cutting head of the first guide rod is used as a main part and the scraping and cutting head of the second guide rod is used as an auxiliary part for operation; when the memory alloy spring is heated to reach a set temperature value, the memory alloy spring is automatically compressed to start the linkage device to act, so that the exposed section of the second guide rod is longer than the exposed section of the first guide rod, the scraping head of the second guide rod is used as a main part for operation, and the scraping head of the first guide rod is used as an auxiliary part for operation; the memory alloy spring is cooled to the original state and the linkage device is started to act so as to restore the original state of the first guide rod and the second guide rod.
The following is a further scheme of the flame-proof discharge head of the invention:
the upper wall and the lower wall of the frame are respectively provided with an upper T-shaped guide sleeve and a lower T-shaped guide sleeve at the positions of the first guide rod and the second guide rod, and the lower ends of the first guide rod and the second guide rod are both arranged in the lower T-shaped guide sleeves and can move; the lower end of the memory alloy spring is abutted to the upper surface of the upper T-shaped guide sleeve.
The frame sets up middle brace rod, aggregate unit so sets up: the hinge shaft is fixedly connected with the middle support rib, the sliding pin is respectively and fixedly connected with the first guide rod and the second guide rod, the double-chute guide rod is hinged with the support hinge shaft, and the two sliding pins respectively penetrate through the two chutes on the double-chute guide rod; when the first guide rod moves, the sliding pin on the first guide rod drives the double-sliding-groove guide rod to move by taking the fixed support hinge shaft as a center through the sliding groove, and meanwhile, the double-sliding-groove guide rod pushes the sliding pin on the second guide rod through the sliding groove so as to drive the second guide rod to move up and down linearly along the upper T-shaped guide sleeve and the lower T-shaped guide sleeve.
The fuel-proof unloading head also comprises a controller, and the controller comprises a controller for triggering the shutdown of the host, an abnormal alarm and a triggering device for triggering the controller.
The trigger device is arranged as follows: the controller is provided with a trigger piece which extends out laterally; one part of the memory alloy sheet is inserted into the second guide rod and is integrally or fixedly connected with the second guide rod, and the other part of the memory alloy sheet penetrates out of the second guide rod in the lateral direction and is positioned below the trigger sheet; when the exposed section of the second guide rod is longer than the exposed section of the first guide rod and the operation is mainly performed by the scraping and cutting head of the second guide rod, the memory alloy spring is not restored after being contracted, and the memory alloy sheet on the second guide rod can touch the trigger sheet when being heated to reach a set temperature value and automatically bent and deformed upwards.
And a part of the memory alloy sheet inserted into the second guide rod is sleeved with a heat-insulating layer.
The frame is provided with a middle supporting rib, and the controller is installed on the middle supporting rib.
The technical scheme adopted by the rotary discharging device is as follows:
the rotary discharging device comprises a throwing rotating rod and is characterized in that any one of the anti-fuel discharging heads is arranged at the outer end of the throwing rotating rod.
The invention solves the safety problems of overlong friction time between the discharging device and materials, combustion and even explosion caused by heat accumulation and the like possibly existing in the mechanized discharging process of the high-viscosity low-ignition-point agglomerated sludge, and simultaneously solves the problems of blockage and mechanical failure of the discharging device. The invention provides a self-adaptive discharging head for a high-viscosity low-ignition-point agglomerated material based on a memory alloy, which is matched with a swing rod type rotary discharging device, and enables a memory alloy spring, a memory alloy sheet and a chute swing mechanism to be linked through matching of the phase transition temperature of the memory alloy and the ignition temperature of the material, so that the temperature of the discharging head is lower than the ignition temperature of the material in the self-adaptive control discharging process, and the discharging safety is ensured; meanwhile, the memory alloy spring can rapidly perform telescopic motion along with temperature rise and fall, so that high-viscosity materials on the discharging head can be automatically extruded and cleaned, blockage and mechanical faults in the automatic discharging process caused by aggregation and solidification of the high-viscosity materials on the discharging head in the long-time discharging process are prevented, partial aggregated heat can be taken away by the extruded high-temperature materials, and the material head is favorably cooled. The flame-proof unloading head can ensure the safety of the unloading process.
Drawings
FIG. 1 is a schematic view showing a state of the flame-retardant tap of the present invention.
FIG. 2 is a schematic view of the status of the fuel-proof discharge head of the present invention.
Fig. 3 is a perspective view of the rotary discharging device of the present invention.
Reference numbers in the figures: 1. scraping and cutting the head; 2. a memory alloy spring; 3. arranging a T-shaped guide sleeve; 4. a first guide bar; 5. a double chute; 6. a guide bar; 7. a supporting hinge shaft; 8. a slide pin; 9. middle support ribs; 10. a memory alloy sheet; 11. a trigger piece; 12. a controller; 13. a second guide bar; 14. a lower T-shaped guide sleeve; 15. a frame; 16. a rotating shaft; 17. a sleeve; 18. and (4) throwing the rotating rod.
Detailed Description
The following describes a specific embodiment of the present invention, as shown in fig. 1 to 3.
The invention relates to a flame-proof discharging head based on memory alloy, which is used for discharging high-viscosity low-ignition-point caking materials, as shown in fig. 1 or fig. 2, the device comprises a frame 15 used as a support, a first guide rod 4 and a second guide rod 13 are arranged between an upper wall and a lower wall of the frame 15 in parallel in a manner of moving up and down, the first guide rod 4 and the second guide rod 13 both comprise exposed sections penetrating through the upper wall of the frame 15, cap-shaped scraping and cutting heads 1 used for scraping and cutting materials are respectively and fixedly arranged at the upper ends of the exposed sections of the first guide rod 4 and the second guide rod 13, a memory alloy spring 2 made of memory alloy and capable of compressing automatically when heated to a set temperature value is sleeved on the exposed section of the first guide rod 4, the upper end of the memory alloy spring 2 is fixedly connected with the first guide rod 4 or the scraping and cutting head 1 thereof, the lower end of the memory alloy spring 2 abuts against the upper wall of the frame 15, and a linkage device used for realizing mutual up-down and up movement and dislocation of the.
As shown in fig. 1 or fig. 2, the upper wall and the lower wall of the frame 15 are respectively provided with an upper T-shaped guide sleeve 3 and a lower T-shaped guide sleeve 14 at the positions of the first guide rod 4 and the second guide rod 13, and the lower ends of the first guide rod 4 and the second guide rod 13 are both in the lower T-shaped guide sleeve 14 and can move; the lower end of the memory alloy spring 2 is propped against the upper surface of the upper T-shaped guide sleeve 3. The frame 15 is provided with intermediate support ribs 9.
As shown in fig. 1 or fig. 2, the linkage is arranged such that: as shown in fig. 1 or fig. 2, the hinge shaft 7 is fixedly connected with the intermediate support rib 9, the sliding pin 8 is fixedly connected with the first guide rod 4 and the second guide rod 13 respectively, the guide rod 6 of the double sliding chute 5 is hinged with the support hinge shaft 7, and the two sliding pins 8 respectively penetrate through the two sliding chutes 5 on the guide rod 6 of the double sliding chute 5; when the first guide rod 4 moves, the sliding pin 8 on the first guide rod 4 drives the guide rod 6 of the double-sliding-groove 5 to move around the fixed support hinge shaft 7 through the sliding groove 5, and meanwhile, the guide rod 6 of the double-sliding-groove 5 pushes the sliding pin 8 on the second guide rod 13 through the sliding groove 5 so as to drive the second guide rod 13 to move up and down linearly along the upper T-shaped guide sleeve 3 and the lower T-shaped guide sleeve 14. The fuel discharge head further comprises a controller 12 and a triggering device for triggering the controller 12. The controller 12 comprises a trigger for triggering the shutdown of the host, and an abnormality alarm, which can use a mode of simultaneous sounding prompt and flashing light to prompt an operator in time and facilitate the operator to find an abnormality hidden part immediately.
As shown in fig. 1 or 2, the fuel-proof discharge head of the present invention further comprises a controller 12, and the controller 12 is mounted on the intermediate support rib 9. The controller 12 comprises a controller 12 for triggering the shutdown of the host, an abnormality alarm and a triggering device for triggering the controller 12. The trigger device is arranged as follows: the temperature controller comprises a memory alloy sheet 10 which is made of memory alloy and can be bent and deformed upwards automatically when heated to reach a set temperature value, and a trigger sheet 11 which extends out laterally is arranged on a controller 12. A part of the memory alloy sheet 10 is inserted into the second guide rod 13 and is integrated with or fixedly connected with the second guide rod 13, and a heat-insulating layer is sleeved outside a part of the memory alloy sheet 10 inserted into the second guide rod 13; the other part of the second guide rod 13 laterally penetrates below the trigger piece 11. When the exposed section of the second guide rod 13 is longer than the exposed section of the first guide rod 4 and the operation is mainly performed by the scraping and cutting head 1 of the second guide rod 13, the memory alloy spring 2 is not restored after being contracted, and the memory alloy sheet 10 on the second guide rod 13 can touch the trigger sheet 11 when being heated to reach a set temperature value and being bent and deformed upwards by itself.
As shown in fig. 3, a rotary discharging device includes a shaft 16, a variable speed rotary driver for driving the shaft 16 to rotate, and a moving driver for driving the shaft 16 to move up and down, wherein the rotary driver and the moving driver are not shown. A sleeve 17 is fixedly sleeved at the middle section of the rotating shaft 16, and the lower end of the sleeve 17 is hinged with at least 2 swing rods 18 capable of rotating around a hinge, which can refer to the discharging rotor structure disclosed in chinese patent document CN 111517124A. The outer end of the swinging rod 18 is provided with the anti-combustion discharge head. When the rotary discharging device operates, the throwing rotary rod 18 rotates along with the rotating shaft 16 and moves up and down, when the rotating speed of the rotating shaft 16 reaches a set value, the throwing rotary rod 18 gradually opens along with the continuous increase of the rotating speed of the rotating shaft 16 under the action of centrifugal force, and the flame-proof discharging head at the outer end of the throwing rotary rod 18 gradually moves outwards and upwards lifts.
In a normal working state, as shown in fig. 1, the memory alloy spring 2 is in an extended state, the exposed section of the first guide rod 4 is longer than the exposed section of the second guide rod 13, and the operation is mainly performed by the scraping and cutting head 1 of the first guide rod 4 and is assisted by the scraping and cutting head 1 of the second guide rod 13. When the memory alloy spring 2 is heated to reach a set temperature value, the memory alloy spring is automatically compressed to start the linkage device to act, so that the exposed section of the second guide rod 13 is longer than the exposed section of the first guide rod 4, as shown in fig. 2, the operation is mainly performed by the scraping and cutting head 1 of the second guide rod 13, and is assisted by the scraping and cutting head 1 of the first guide rod 4. When the memory alloy spring 2 is cooled to the original state and the linkage device is started to act to restore the original state of the first guide rod 4 and the second guide rod 13, as shown in fig. 1, the operation is restored to a normal working state mainly by the scraping and cutting head 1 of the first guide rod 4 and secondarily by the scraping and cutting head 1 of the second guide rod 13. The primary and secondary states of the scraping and cutting heads 1 of the first guide rod 4 and the second guide rod 13 are mutually alternated, one is in a primary working state and is changed into an auxiliary state after heating so as to obtain natural cooling rest, and the other is in a primary working state so as to keep the working temperature of the discharging head lower than the ignition temperature of the material, so that potential safety hazards are eliminated.
Abnormal conditions may also occur during operation: when the exposed section of the second guide rod 13 is longer than the exposed section of the first guide rod 4, the scraping and cutting head 1 of the second guide rod 13 is used as a main operation and the scraping and cutting head 1 of the first guide rod 4 is used as an auxiliary operation, the memory alloy spring 2 does not return to a main working state after being contracted due to some reason, and the temperature of the scraping and cutting head 1 of the second guide rod 13 which mainly works reaches the material ignition point control temperature. At this time, the memory alloy sheet 10 on the second guide rod 13 is bent upwards and is communicated with the trigger sheet 11 on the control switch 12, after the control switch 12 receives a signal, the trigger immediately triggers the host to shut down, and meanwhile, the abnormal alarm gives out a sound to prompt and give out flashing light, so that an operator can be reminded in time, the operator can find an abnormal hidden part immediately, and the safety of the whole unloading process is guaranteed.
In the present application, the terms left, right, up, down, front, rear, and the like are used only for describing the orientation of the corresponding drawings and are not intended to limit the present invention.
Claims (8)
1. The utility model provides a prevent fuel and unload stub bar based on memory alloy, includes frame (15) that is used as the support, first guide arm (4) and second guide arm (13) can reciprocate to set up side by side between the upper wall and the lower wall of frame (15), first guide arm (4) and second guide arm (13) are all including wearing out the exposed section of frame (15) upper wall, the upper end of the exposed section of first guide arm (4) and second guide arm (13) is fixed the setting respectively and is used for scraping the cap form of cutting the material and scrape cutting head (1), the memory alloy spring (2) that the exposed section suit of first guide arm (4) was made by memory alloy and is heated and reach the settlement temperature value and will compress by oneself, the upper end and first guide arm (4) or its scrape cutting head (1) fixed connection, the lower extreme of memory alloy spring (2) is supported on frame (15), set up between first guide arm (4) and second guide arm (13) and be used for realizing that it reciprocates dislocation each other and misplaces each other The linkage of (1); when the memory alloy spring (2) is in a stretching state in a normal working state, the exposed section of the first guide rod (4) is longer than the exposed section of the second guide rod (13), the scraping and cutting head (1) of the first guide rod (4) is taken as a main part for operation, and the scraping and cutting head (1) of the second guide rod (13) is taken as an auxiliary part for operation; when the memory alloy spring (2) is heated to reach a set temperature value, the memory alloy spring is automatically compressed to start the linkage device to act, so that the exposed section of the second guide rod (13) is longer than the exposed section of the first guide rod (4), the operation is mainly performed by the scraping and cutting head (1) of the second guide rod (13), and the scraping and cutting head (1) of the first guide rod (4) is assisted; when the memory alloy spring (2) is cooled to the original state, the linkage device is started to act to restore the original state of the first guide rod (4) and the second guide rod (13).
2. The flame proof discharge head as claimed in claim 1, wherein the upper wall and the lower wall of the frame (15) are provided with an upper T-shaped guide sleeve (3) and a lower T-shaped guide sleeve (14) at the positions of the first guide bar (4) and the second guide bar (13), respectively, and the lower ends of the first guide bar (4) and the second guide bar (13) are both movably disposed in the lower T-shaped guide sleeve (14); the lower end of the memory alloy spring (2) is propped against the upper surface of the upper T-shaped guide sleeve (3).
3. An anti-fuel discharge head according to claim 1, characterized in that said frame (15) is provided with intermediate support ribs (9), said linkage being such that: the hinge shaft (7) is fixedly connected with the middle support rib (9), the sliding pins (8) are respectively and fixedly connected with the first guide rod (4) and the second guide rod (13), the guide rod (6) of the double sliding chutes (5) is hinged with the support hinge shaft (7), and the two sliding pins (8) respectively penetrate through the two sliding chutes (5) on the guide rod (6) of the double sliding chutes (5); when the first guide rod (4) moves, the sliding pin (8) on the first guide rod (4) drives the double-sliding-groove (5) guide rod (6) to move by taking the fixed support hinge shaft (7) as the center through the sliding groove (5), and meanwhile, the double-sliding-groove (5) guide rod (6) drives the sliding pin (8) on the second guide rod (13) through the sliding groove (5) so as to drive the second guide rod (13) to move linearly up and down along the upper T-shaped guide sleeve (3) and the lower T-shaped guide sleeve (14).
4. A fuel unloading head as claimed in claim 1, further comprising a controller (12), the controller (12) comprising a controller (12) for triggering shutdown of the host, an anomaly alarm and a triggering device for triggering the controller (12).
5. The flame resistant discharge head as defined in claim 4 wherein said trigger means is arranged to: the temperature controller comprises a memory alloy sheet (10) which is made of memory alloy and can be bent and deformed upwards automatically when heated to reach a set temperature value, and a trigger sheet (11) which extends out laterally is arranged on a controller (12); one part of the memory alloy sheet (10) is inserted into the second guide rod (13) and is integrally or fixedly connected with the second guide rod (13), and the other part of the memory alloy sheet laterally penetrates through the second guide rod (13) and is positioned below the trigger sheet (11); when the exposed section of the second guide rod (13) is longer than the exposed section of the first guide rod (4) and the operation is mainly performed by the scraping and cutting head (1) of the second guide rod (13), the memory alloy spring (2) is not restored to the original state after being contracted, and the memory alloy sheet (10) on the second guide rod (13) can touch the trigger sheet (11) when being heated to reach a set temperature value and automatically bent and deformed upwards.
6. The flame proof discharge head as claimed in claim 5, wherein a portion of the memory alloy sheet (10) inserted into the second guide bar (13) is covered with an insulating layer.
7. An anti-fuel discharge head according to claim 5, characterized in that said frame (15) is provided with intermediate support bars (9), said controller (12) being mounted on the intermediate support bars (9).
8. A rotary discharge apparatus comprising a throwing rod, wherein the outer end of the throwing rod is provided with a fire-proof discharge head as claimed in any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011163009.6A CN112265814B (en) | 2020-10-27 | 2020-10-27 | Flame-proof discharging head and rotary discharging device based on memory alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011163009.6A CN112265814B (en) | 2020-10-27 | 2020-10-27 | Flame-proof discharging head and rotary discharging device based on memory alloy |
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| Publication Number | Publication Date |
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| CN112265814A true CN112265814A (en) | 2021-01-26 |
| CN112265814B CN112265814B (en) | 2021-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011163009.6A Active CN112265814B (en) | 2020-10-27 | 2020-10-27 | Flame-proof discharging head and rotary discharging device based on memory alloy |
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| GB1124520A (en) * | 1965-09-20 | 1968-08-21 | Buckau Wolf Maschf R | Improvements in or relating material removing apparatus |
| CN106846702A (en) * | 2017-03-29 | 2017-06-13 | 西南交通大学 | A kind of fire triggering warning device based on shape memory polymer material |
| CN208199829U (en) * | 2018-05-15 | 2018-12-07 | 厦门百安兴新材料有限公司 | A kind of sticky material automatic discharging equipment |
| CN109398761A (en) * | 2018-10-31 | 2019-03-01 | 北京宇航***工程研究所 | Connection unlocking mechanism based on marmem triggering |
| CN111252568A (en) * | 2020-03-15 | 2020-06-09 | 宁波领智机械科技有限公司 | Barreled agglomerated sludge unloading device |
| CN111517124A (en) * | 2020-04-15 | 2020-08-11 | 台州学院 | Barreled agglomerated material discharging device and discharging rotor thereof |
-
2020
- 2020-10-27 CN CN202011163009.6A patent/CN112265814B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1124520A (en) * | 1965-09-20 | 1968-08-21 | Buckau Wolf Maschf R | Improvements in or relating material removing apparatus |
| CN106846702A (en) * | 2017-03-29 | 2017-06-13 | 西南交通大学 | A kind of fire triggering warning device based on shape memory polymer material |
| CN208199829U (en) * | 2018-05-15 | 2018-12-07 | 厦门百安兴新材料有限公司 | A kind of sticky material automatic discharging equipment |
| CN109398761A (en) * | 2018-10-31 | 2019-03-01 | 北京宇航***工程研究所 | Connection unlocking mechanism based on marmem triggering |
| CN111252568A (en) * | 2020-03-15 | 2020-06-09 | 宁波领智机械科技有限公司 | Barreled agglomerated sludge unloading device |
| CN111517124A (en) * | 2020-04-15 | 2020-08-11 | 台州学院 | Barreled agglomerated material discharging device and discharging rotor thereof |
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| Publication number | Publication date |
|---|---|
| CN112265814B (en) | 2021-12-14 |
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Application publication date: 20210126 Assignee: NINGBO LINGZHI MACHINERY TECHNOLOGY CO.,LTD. Assignor: TAIZHOU University Contract record no.: X2024980003545 Denomination of invention: A memory alloy based anti combustion discharge head and rotating discharge device Granted publication date: 20211214 License type: Exclusive License Record date: 20240328 |