CN114740034B - Evaporation injection device for rare metal detection and process thereof - Google Patents
Evaporation injection device for rare metal detection and process thereof Download PDFInfo
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- CN114740034B CN114740034B CN202210337130.9A CN202210337130A CN114740034B CN 114740034 B CN114740034 B CN 114740034B CN 202210337130 A CN202210337130 A CN 202210337130A CN 114740034 B CN114740034 B CN 114740034B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Abstract
The invention discloses an evaporation injection device for detecting rare metals and a process thereof, relating to the technical field of metal evaporation injection devices, and comprising an evaporation furnace, wherein the upper end of the evaporation furnace is in threaded connection with a bent pipe, the side surface of the evaporation furnace is connected with a supercharging device through a pipeline, and one end of the bent pipe is connected with an injection flow pipe through a flange, and the evaporation injection device has the beneficial effects that: the rare metal steam flows along the mixing mechanism, when different rare metal steams need to be mixed, the rotating shaft and the spiral plate are driven to rotate through the motor, the different rare metal steams are mixed through the spiral plate, and meanwhile, the rare metal steam flows along the spiral plate, so that the first heating mechanism can fully heat the rare metal steam; when needs wash the injection runner pipe, let in the washing liquid along the return bend, drive pivot and spiral plate through the motor and rotate, make the washing liquid can roll along the inner chamber of injection runner pipe to can clear up the inner chamber of injection runner pipe.
Description
Technical Field
The invention relates to the technical field of metal evaporation injection devices, in particular to an evaporation injection device for rare metal detection and a process thereof.
Background
The existing rare metal is generally in a solid or liquid state at normal temperature, but in practical use, rare metal steam is required to be used in some special experiments, and in order to ensure the accuracy of the experiments, the rare metal steam needs to be detected firstly. The existing rare metal injection device can only inject some rare metals such as liquid or powder and the like, and cannot meet the existing requirements, and in the process of injecting the rare metal steam, the existing injection device is not provided with a heating device and a backflow prevention device, so that the rare metal steam is easy to condense or backflow when circulating in the injection device, and cannot normally inject the rare metal steam; and current metal injection device is not convenient for wash, and when needing to do different experiments and inject different rare metals, still remain other rare metals in the injection device and can seriously influence the accuracy of experimental data. And the injection mechanism of the existing injection device is inconvenient to disassemble, and when blockage occurs or daily cleaning occurs, the injection mechanism needs to spend a long time for disassembling, so that the workload of workers is increased. Therefore, an evaporation injection device for detecting rare metals and a process thereof are provided to solve the above disadvantages.
Disclosure of Invention
The present invention is directed to an evaporation injection device for rare metal detection and a process thereof, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: an evaporation injection device for rare metal detection comprises an evaporation furnace, wherein the upper end of the evaporation furnace is in threaded connection with a bent pipe, the side surface of the evaporation furnace is connected with a supercharging device through a pipeline, one end of the elbow is connected with an injection circulating pipe through a flange, the outer side of the injection circulating pipe is provided with a first heating mechanism, the side surface of the injection circulating pipe is provided with a circulating groove, the inner cavity of the injection runner pipe is provided with a mixing mechanism, the inner cavity of the injection runner pipe is welded with a baffle plate, the side surface of the baffle is provided with a sealing mechanism, the side surface of the injection runner pipe is welded with an adjusting valve, the upper end of the regulating valve is provided with a first circular groove, the lower end of the first circular groove is provided with a second circular groove, the side surface of the second circular groove is provided with a circular through hole, the side surface of the first circular groove is symmetrically welded with sliding plates, the upper end of the regulating valve is connected with an upper cover through a bolt, the upper end of the upper cover is provided with a threaded hole, an adjusting mechanism is arranged in the adjusting valve, a backflow preventing mechanism is arranged at the lower end of the adjusting mechanism, a fixed block is welded on the side surface of the regulating valve, a locking mechanism is arranged in the fixed block, a butt joint pipe is welded on the side surface of the regulating valve, one end of the butt joint pipe is provided with an annular sealing groove, a buffer mechanism is sleeved on the butt joint pipe, the side surface of the regulating valve is welded with a limiting sleeve, the side surface of the limiting sleeve is symmetrically provided with guide grooves, the bottoms of the two guide grooves are both provided with clamping grooves, an injection output pipe is arranged on the butt joint pipe, one end of the injection output pipe is connected with an injection nozzle through a thread, the injection output pipe is sleeved with a second heating mechanism, and the other end of the injection output pipe is provided with a butt joint mechanism.
Preferably, the first heating mechanism includes: the injection circulation pipe comprises a first heating pipe and a first protection shell, wherein the first heating pipe is arranged on the outer side of the injection circulation pipe in a spiral sleeve mode, the first protection shell is sleeved on the outer side of the first heating pipe, and the first protection shell is fixedly connected with the injection circulation pipe.
Preferably, the mixing mechanism comprises: the injection runner pipe comprises a support rod, a rotating shaft, a spiral plate and a motor, wherein the support rod is welded in an inner cavity of the injection runner pipe, the rotating shaft is rotatably connected to the side face of the support rod, the spiral plate is welded to the side face of the rotating shaft, and one end of the rotating shaft penetrates through the injection runner pipe to be welded with an output shaft of the motor.
Preferably, the sealing mechanism includes: fan-shaped closing plate and miniature telescopic link, the upper end sliding connection of baffle has fan-shaped closing plate, the welding of one side of fan-shaped closing plate has miniature telescopic link, the inboard at the injection runner pipe is installed to miniature telescopic link.
Preferably, the adjusting mechanism comprises: adjusting screw, spacer pin, regulating plate, deflector, recess and holding ring, threaded hole female connection has adjusting screw, adjusting screw's lower extreme welding has the spacer pin, adjusting screw's lower extreme rotates through the spacer pin and is connected with the regulating plate, the both ends symmetrical welding of regulating plate has the deflector, the side of deflector is seted up flutedly, the lower extreme welding of deflector has the holding ring, deflector and first circular slot sliding connection, recess and slide sliding connection.
Preferably, the backflow prevention mechanism includes: sealing plug, spacing groove, slide bar, reset spring, fixed plate and limiting plate, sliding connection has the sealing plug in the second circular slot, the spacing groove has been seted up to the side symmetry of sealing plug, spacing groove and slide sliding connection, the upper end welding of sealing plug has the slide bar, the cover is equipped with reset spring on the slide bar, the upper end sliding connection of slide bar has the fixed plate, the fixed plate welds with first circular slot, the upper end symmetrical welding of sealing plug has the limiting plate, the cover is equipped with the holding ring on the limiting plate.
Preferably, the locking mechanism includes: mounting groove, extrusion piece, extrusion groove, locking pole, locking shell fragment, push rod, spout, dog and compression spring, the mounting groove has been seted up in the fixed block, sliding connection has the extrusion piece in the mounting groove, the extrusion groove has been seted up to the side of extrusion piece, the lower extreme welding of extrusion piece has the locking pole, the upper end welding of extrusion piece has the locking shell fragment, peg graft there is the push rod in the side of fixed block, push rod and extrusion groove sliding connection, the spout has been seted up to the upper and lower bilateral symmetry of the inherent push rod of fixed block, the upper and lower bilateral symmetry welding of push rod has the dog, the side welding of dog has compression spring.
Preferably, the buffer mechanism includes: the butt joint pipe is sleeved with the buffer ring, the buffer spring is welded on the side face of the buffer ring, and the buffer spring is welded with the regulating valve; the second heating mechanism comprises: the second heating pipe is arranged on the outer side of the injection output pipe in a spiral sleeve mode, a second protective shell is sleeved on the outer side of the second heating pipe, and the second protective shell is fixedly connected with the injection output pipe; the docking mechanism includes: sealing washer, intubate, segment and locating hole, the one end of injection output tube bonds there is sealing washer, sealing washer and annular seal groove joint, the one end welding of injection output tube has the intubate, intubate and buffer ring contact, the side symmetric welding of intubate has the segment, the locating hole has been seted up to the side of segment, segment and draw-in groove joint, the locking lever is pegged graft with the locating hole.
A process for an evaporation injection device for rare metal detection, comprising the following operating steps:
the method comprises the following steps: rare metal is placed in an evaporation furnace, rare metal steam flows into an injection flow pipe along a bent pipe, the rare metal steam is heated by a first heating mechanism, and the first heating mechanism can sufficiently heat the rare metal steam because the rare metal steam spirally flows along a spiral plate of a mixing mechanism;
step two: the fan-shaped sealing plate is moved away from the side face of the circulation groove, rare metal steam flows into the regulating valve along the circulation groove, the backflow preventing mechanism is pushed to move upwards through the rare metal steam, the backflow preventing mechanism loosens the sealing of the circular through hole, the rare metal steam flows into the injection output pipe along the circular through hole, and the rare metal steam is sprayed out through the injection nozzle, so that the rare metal steam flows into the detection device, and the rare metal steam in the injection output pipe is heated through the arranged second heating mechanism.
Compared with the prior art, the invention has the beneficial effects that: the invention has reasonable structure and strong functionality, and has the following advantages:
1. when the rare metal evaporation injection device needs to be used, the adjusting screw rod is rotated upwards, the adjusting screw rod drives the adjusting mechanism to move upwards, the positioning ring slides upwards along the limiting plate, and when the positioning ring is in contact with the upper end of the limiting plate, the adjusting screw rod stops rotating, so that the positioning ring loosens the sealing plug; when the circular through hole needs to be opened for a long time, the adjusting screw rod continues to rotate upwards, the adjusting mechanism moves upwards, the positioning ring in the adjusting mechanism drives the limiting plate to move upwards, and the limiting plate drives the sealing plug in the anti-backflow mechanism to move upwards, so that the sealing plug loosens the sealing of the circular through hole;
2. the first heating mechanism and the second heating mechanism are matched to heat rare metal steam in the evaporation injection device, so that the phenomenon of condensation or backflow of the rare metal steam during flowing is prevented, and the rare metal steam can be stably injected;
3. pressurizing rare metal steam through a pressurizing device, enabling the rare metal steam to flow along an evaporation injection device quickly, pushing an anti-backflow mechanism to slide upwards along an adjusting valve by the rare metal steam, enabling a sealing plug to slide upwards along a second circular groove, extruding a return spring by the sealing plug, loosening the sealing of the circular through hole by the sealing plug, enabling the rare metal steam to flow into an injection output pipe along the circular through hole, ejecting the rare metal steam through an injection nozzle, enabling the rare metal steam to flow into a detection device, stopping filling the rare metal steam into the detection device, namely stopping pushing the sealing plug to move upwards by the rare metal steam, pushing the sealing plug to move downwards under the action of elastic force of the return spring, enabling the sealing plug to seal the circular through hole, sealing the through groove through a sealing mechanism, and preventing gas in the detection device from flowing back;
4. the rare metal steam flows along the mixing mechanism, when different rare metal steams need to be mixed, the rotating shaft and the spiral plate are driven to rotate through the motor, the different rare metal steams are mixed through the spiral plate, and meanwhile, the rare metal steam flows along the spiral plate, so that the first heating mechanism can fully heat the rare metal steam; when the injection circulation pipe needs to be cleaned, cleaning liquid is introduced along the bent pipe, the motor drives the rotating shaft and the spiral plate to rotate, so that the cleaning liquid can roll along the inner cavity of the injection circulation pipe, and the inner cavity of the injection circulation pipe can be cleaned.
Drawings
FIG. 1 is a schematic view of the structure of a rare metal evaporation injection device of the present invention;
FIG. 2 is a schematic cross-sectional view of the rare metal vaporization injection apparatus of the present invention;
FIG. 3 is a schematic cross-sectional view of an injection flow tube configuration of the present invention;
FIG. 4 is a schematic cross-sectional view of a regulator valve according to the present invention;
FIG. 5 is a schematic view of an adjustment mechanism of the present invention;
FIG. 6 is a schematic view of the structure of the anti-backflow mechanism of the present invention
FIG. 7 is a schematic cross-sectional view of a regulator valve, a retaining block, and a docking pipe configuration of the present invention;
FIG. 8 is an enlarged view of the structure at A in FIG. 7;
FIG. 9 is an exploded view of the regulator valve, docking tube and buffer mechanism configuration of the present invention;
FIG. 10 is a schematic view of the structure of the injection delivery tube of the present invention.
In the figure: 1. an evaporation furnace; 11. bending the pipe; 12. a pressure boosting device; 2. an injection flow tube; 21. a first heating pipe; 22. a first protective case; 23. a support bar; 24. a rotating shaft; 25. a spiral plate; 26. a motor; 27. a circulation tank; 3. a baffle plate; 31. a sector sealing plate; 32. a miniature telescopic rod; 4. adjusting a valve; 41. a first circular groove; 42. a second circular groove; 43. a circular through hole; 44. a slide plate; 45. an upper cover; 46. a threaded hole; 5. adjusting the screw rod; 51. a limit pin; 52. an adjusting plate; 53. a guide plate; 54. a groove; 55. a positioning ring; 6. a sealing plug; 61. a limiting groove; 62. a slide bar; 63. a return spring; 64. a fixing plate; 65. a limiting plate; 7. a fixed block; 71. mounting grooves; 72. extruding the block; 73. extruding a groove; 74. a lock lever; 75. a locking spring sheet; 76. a push rod; 77. a chute; 78. a stopper; 79. a compression spring; 8. butt-joint pipes; 81. an annular seal groove; 82. a buffer ring; 83. a buffer spring; 84. a limiting sleeve; 85. a guide groove; 86. a card slot; 9. an injection delivery tube; 91. an injection nozzle; 92. a second heating pipe; 93. a second protective shell; 94. a sealing gasket; 95. inserting a tube; 96. a sector block; 97. and (7) positioning the holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1 to 10, the present invention provides a technical solution: the utility model provides an evaporation injection device that rare metal detected usefulness, includes evaporating furnace 1, evaporating furnace 1's upper end threaded connection has return bend 11, and evaporating furnace 1's side has supercharging device 12 through the pipe connection, pressurizes rare metal steam through supercharging device 12, makes rare metal steam can be quick flow along evaporation injection device, and there is injection flow siphunculus 2 one end of return bend 11 through flange joint, and the outside of injection flow siphunculus 2 is provided with first heating mechanism, and first heating mechanism is including: first heating pipe 21 and first protecting crust 22, the outside of injection flow pipe 2 becomes the turnbuckle and is equipped with first heating pipe 21, and the outside cover of first heating pipe 21 is equipped with first protecting crust 22, first protecting crust 22 and injection flow pipe 2 fixed connection, and first heating pipe 21 is the pipe that becomes spiral setting, can be even to the rare metal steam in the injection flow pipe 2 heat.
The inner chamber welding of injection runner pipe 2 has baffle 3, and the side of baffle 3 is provided with sealing mechanism, and sealing mechanism is including: fan-shaped sealing plate 31 and miniature telescopic link 32, the upper end sliding connection of baffle 3 has fan-shaped sealing plate 31, and the welding of one side of fan-shaped sealing plate 31 has miniature telescopic link 32, and miniature telescopic link 32 is installed in the inboard of injection runner pipe 2, and miniature telescopic link 32 drives fan-shaped sealing plate 31 and slides along baffle 3, makes fan-shaped sealing plate 31 seal or open to the circulation groove 27.
The side welding of injection runner pipe 2 has governing valve 4, first circular recess 41 has been seted up to the upper end of governing valve 4, second circular recess 42 has been seted up to the lower extreme of first circular recess 41, circular through-hole 43 has been seted up to the side of second circular recess 42, the side symmetrical welding of first circular recess 41 has slide 44, there is upper cover 45 upper end of governing valve 4 through bolted connection, threaded hole 46 has been seted up to the upper end of upper cover 45, be provided with adjustment mechanism in the governing valve 4, adjustment mechanism is including: adjusting screw 5, spacer pin 51, regulating plate 52, deflector 53, recess 54 and holding ring 55, threaded hole 46 female connection has adjusting screw 5, the lower extreme welding of adjusting screw 5 has spacer pin 51, adjusting screw 5's lower extreme rotates through spacer pin 51 and is connected with regulating plate 52, regulating plate 52's both ends symmetrical welding has deflector 53, recess 54 has been seted up to the side of deflector 53, deflector 53's lower extreme welding has holding ring 55, deflector 53 and first circular recess 41 sliding connection, recess 54 and slide 44 sliding connection, upwards revolve adjusting screw 5 along upper cover 45, adjusting screw 5 drives deflector 53 through regulating plate 52 and upwards moves, deflector 53 drives holding ring 55 upward movement.
Anti-return mechanism is installed to adjustment mechanism's lower extreme, and anti-return mechanism is including: sealing plug 6, spacing groove 61, slide bar 62, reset spring 63, fixed plate 64 and limiting plate 65, sliding connection has sealing plug 6 in second circular groove 42, spacing groove 61 has been seted up to the side symmetry of sealing plug 6, spacing groove 61 and slide 44 sliding connection, the welding of the upper end of sealing plug 6 has slide bar 62, the cover is equipped with reset spring 63 on the slide bar 62, the upper end sliding connection of slide bar 62 has fixed plate 64, fixed plate 64 and the welding of first circular groove 41, the upper end symmetrical welding of sealing plug 6 has limiting plate 65, the cover is equipped with holding ring 55 on the limiting plate 65, the one end of reset spring 63 is pegged graft with sealing plug 6, the upper end of reset spring 63 is pegged graft to fixed plate 64, reset spring 63 applys to sealing plug 6 for elasticity.
The side welding of governing valve 4 has fixed block 7, is provided with locking mechanism in the fixed block 7, and locking mechanism is including: mounting groove 71, extrusion piece 72, extrusion groove 73, locking pole 74, locking spring sheet 75, push rod 76, spout 77, dog 78 and compression spring 79, mounting groove 71 has been seted up in fixed block 7, sliding connection has extrusion piece 72 in mounting groove 71, extrusion groove 73 has been seted up to the side of extrusion piece 72, the lower extreme welding of extrusion piece 72 has locking pole 74, the upper end welding of extrusion piece 72 has locking spring sheet 75, locking spring sheet 75 is the S-shaped flexure strip, locking spring sheet 75 applys as elasticity to extrusion piece 72, locking pole 74 and fixed block 7 sliding connection, the side of fixed block 7 is pegged graft and is had push rod 76, push rod 76 and extrusion groove 73 sliding connection, spout 77 has been seted up at push rod 76' S the upper and lower bilateral symmetry in fixed block 7, the upper and lower bilateral symmetry welding of push rod 76 has dog 78, the side welding of dog 78 has compression spring 79, dog 78 and spout 77 sliding connection, compression spring 79 sets up in spout 77, compression spring 79 applys as elasticity to dog 78.
The side welding of governing valve 4 has to dock pipe 8, and annular seal groove 81 has been seted up to the one end of docking pipe 8, and the cover is equipped with buffer gear on the docking pipe 8, and buffer gear is including: the buffer ring 82 is sleeved on the butt joint pipe 8, the buffer ring 82 is welded to the side face of the buffer ring 82, the buffer spring 83 is welded to the adjusting valve 4, and the buffer spring 83 applies elasticity to the buffer ring 82.
The side welding of governing valve 4 has stop sleeve 84, and guide way 85 has been seted up to stop sleeve 84's side symmetry, and draw-in groove 86 has all been seted up to the bottom of two guide ways 85, installs injection output tube 9 on the butt joint pipe 8, and the one end threaded connection of injection output tube 9 has injection shower nozzle 91, and the cover is equipped with second heating mechanism on the injection output tube 9, and second heating mechanism is including: the second heating pipe 92 and the second protective shell 93, the outside of the injection output pipe 9 becomes the spiral cover and is equipped with the second heating pipe 92, the outside cover of second heating pipe 92 is equipped with the second protective shell 93, second protective shell 93 and injection output pipe 9 fixed connection, the pipe of second heating pipe 92 for becoming spiral setting, through the second heating pipe 92 can be even to the rare metal steam in the injection output pipe 9 heat.
The other end of the injection output pipe 9 is provided with a docking mechanism, which comprises: the injection device comprises a sealing washer 94, an insertion pipe 95, a fan-shaped block 96 and a positioning hole 97, wherein the sealing washer 94 is bonded at one end of the injection output pipe 9, the sealing washer 94 is clamped with the annular sealing groove 81, the insertion pipe 95 is welded at one end of the injection output pipe 9, the insertion pipe 95 is in contact with the buffer ring 82, the fan-shaped block 96 is symmetrically welded on the side surface of the insertion pipe 95, the positioning hole 97 is formed in the side surface of the fan-shaped block 96, the fan-shaped block 96 is clamped with the clamping groove 86, the locking rod 74 is in inserted connection with the positioning hole 97, when the fan-shaped block 96 is in sliding connection with the guide groove 85, the insertion pipe 95 is sleeved on the butt joint pipe 8, one end of the injection output pipe 9 is in contact with one end of the butt joint pipe 8, and the butt joint pipe 8 is in sealing connection with the injection output pipe 9 through the arranged sealing washer 94.
A process for an evaporation injection device for rare metal detection, comprising the following operating steps:
the method comprises the following steps: rare metal is placed in an evaporation furnace 1, the rare metal steam flows into an injection flow pipe 2 along a bent pipe 11, the rare metal steam is heated by a first heating mechanism, and the rare metal steam flows spirally along a spiral plate 25 of a mixing mechanism, so that the first heating mechanism can fully heat the rare metal steam;
step two: the fan-shaped sealing plate 31 is moved away from the side surface of the circulation groove 27, rare metal steam flows into the regulating valve 4 along the circulation groove 27, the rare metal steam pushes the backflow prevention mechanism to move upwards, the backflow prevention mechanism loosens the sealing of the circular through hole 43, the rare metal steam flows into the injection output pipe 9 along the circular through hole 43, the rare metal steam is sprayed out through the injection spray nozzle 91, the rare metal steam flows into the detection device, and the rare metal steam in the injection output pipe 9 is heated through the arranged second heating mechanism.
When the rare metal evaporation injection device needs to be used, firstly, the adjusting screw 5 rotates upwards along the upper cover 45, the adjusting screw 5 drives the guide plate 53 to move upwards through the adjusting plate 52, the guide plate 53 drives the positioning ring 55 to slide upwards along the limiting plate 65, and when the positioning ring 55 is in contact with the upper end of the limiting plate 65, the adjusting screw 5 stops rotating, so that the positioning ring 55 loosens the sealing plug 6; when the circular through hole 43 needs to be opened for a long time, the adjusting screw 5 continues to rotate upwards, the positioning ring 55 in the adjusting mechanism drives the limiting plate 65 to move upwards, and the limiting plate 65 drives the sealing plug 6 in the anti-backflow mechanism to move upwards, so that the sealing plug 6 loosens the sealing of the circular through hole 43; rare metal is heated and evaporated through the evaporation furnace 1, rare metal steam is pressurized through the pressurizing device 12, the rare metal steam can rapidly flow along the evaporation injection device, the rare metal steam flows into the injection flow through pipe 2 along the bent pipe 11, the rare metal steam spirally flows along the spiral plate 25 of the mixing mechanism, so that the first heating mechanism can sufficiently heat the rare metal steam, the rare metal steam flows into the regulating valve 4 along the flow groove 27, the sealing plug 6 of the backflow prevention mechanism is pushed to move upwards through the rare metal steam, the sealing plug 6 slides upwards along the second circular groove 42, the return spring 63 is extruded by the sealing plug 6, meanwhile, the sealing of the circular through hole 43 is released by the sealing plug 6, the rare metal steam flows into the injection output pipe 9 along the circular through hole 43, the rare metal steam is sprayed out through the injection nozzle 91, so that the rare metal steam flows into the detection device, and the rare metal steam in the injection output pipe 9 is heated through the arranged second heating mechanism; when the filling of the rare metal steam into the detection device is stopped, namely the rare metal steam stops pushing the sealing plug 6 to move upwards, the sealing plug 6 is pushed to move downwards under the action of the elastic force of the return spring 63, so that the sealing plug 6 seals the circular through hole 43, and then the sealing mechanism seals the convection through groove 27, so that the backflow phenomenon of gas in the detection device is prevented.
When different rare metal vapors need to be mixed, the motor 26 drives the rotating shaft 24 and the spiral plate 25 to rotate, and the spiral plate 25 is used for mixing the different rare metal vapors; when the injection flow pipe 2 needs to be cleaned, cleaning liquid is introduced along the bent pipe 11, the motor 26 drives the rotating shaft 24 and the spiral plate 25 to rotate, so that the cleaning liquid can roll along the inner cavity of the injection flow pipe 2, and the inner cavity of the injection flow pipe 2 can be cleaned.
When the injection output pipe 9 needs to be disassembled, the push rod 76 is pressed into the fixing block 7, the push rod 76 slides along the extrusion groove 73, meanwhile, the push rod 76 pushes the extrusion block 72 to move upwards, the extrusion block 72 drives the locking rod 74 to move upwards, the locking rod 74 is moved out of the positioning hole 97, the locking mechanism is enabled to loosen the fixing of the fan-shaped block 96, the injection output pipe 9 is rotated at the moment, the injection output pipe 9 drives the fan-shaped block 96 to rotate, the fan-shaped block 96 is enabled to move out of the clamping groove 86, and the injection output pipe 9 can be conveniently disassembled at the moment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. An evaporation injection device for rare metal detection, comprising an evaporation furnace (1), characterized in that: the utility model discloses a heating device, including evaporation furnace (1), runner pipe (11), circulating slot (27), flow pipe (2), mixing mechanism, baffle (3), sealing mechanism, circulating slot (4), first circular groove (41), second circular groove (42), circular through-hole (43), slide plate (44) and adjusting mechanism, the upper end of adjusting valve (4) is connected with upper cover (45), second circular groove (42) is seted up to the upper end of upper cover (45), the upper end of upper cover (45) is seted up the adjusting valve (46), the side of evaporation furnace (1) has supercharging device (12) through pipe connection, the one end of return pipe (11) has injection flow pipe (2) through flange joint, the outside of injection flow pipe (2) is provided with first heating mechanism, flow slot (27) has been seted up to the side of injection flow pipe (2), the inner chamber welding of injection flow pipe (2) has baffle (3), the side of baffle (3) is provided with sealing mechanism, the side welding of injection flow pipe (2) has adjusting valve (4), first circular groove (41) has been seted up to the upper end of adjusting valve (4), second circular groove (42) has second circular through-hole (43) to the lower extreme, the side symmetry welding has slide plate (44) has been seted up to the upper end of adjusting valve (4) through bolt connection, adjusting mechanism has the upper cover (45), the upper end of adjusting screw hole (46), adjusting mechanism installs adjusting mechanism is provided with adjusting mechanism, the injection device is characterized in that a locking mechanism is arranged in the fixed block (7), a butt joint pipe (8) is welded on the side face of the regulating valve (4), an annular sealing groove (81) is formed in one end of the butt joint pipe (8), a buffering mechanism is sleeved on the butt joint pipe (8), a limiting sleeve (84) is welded on the side face of the regulating valve (4), guide grooves (85) are symmetrically formed in the side face of the limiting sleeve (84), clamping grooves (86) are formed in the bottoms of the two guide grooves (85), an injection output pipe (9) is installed on the butt joint pipe (8), an injection nozzle (91) is connected to one end of the injection output pipe (9) in a threaded mode, a second heating mechanism is sleeved on the injection output pipe (9), and a butt joint mechanism is arranged at the other end of the injection output pipe (9);
the adjustment mechanism comprises: the adjusting device comprises an adjusting screw (5), a limiting pin (51), an adjusting plate (52), a guide plate (53), a groove (54) and a positioning ring (55), wherein the adjusting screw (5) is connected to the inner thread of a threaded hole (46), the limiting pin (51) is welded to the lower end of the adjusting screw (5), the adjusting plate (52) is rotatably connected to the lower end of the adjusting screw (5) through the limiting pin (51), the guide plate (53) is symmetrically welded to two ends of the adjusting plate (52), the groove (54) is formed in the side face of the guide plate (53), the positioning ring (55) is welded to the lower end of the guide plate (53), the guide plate (53) is slidably connected with a first circular groove (41), and the groove (54) is slidably connected with a sliding plate (44);
the anti-backflow mechanism comprises: the sealing plug is characterized by comprising a sealing plug (6), a limiting groove (61), a sliding rod (62), a reset spring (63), a fixing plate (64) and a limiting plate (65), wherein the sealing plug (6) is connected in the second circular groove (42) in a sliding mode, the limiting groove (61) is symmetrically formed in the side face of the sealing plug (6), the limiting groove (61) is connected with a sliding plate (44) in a sliding mode, the sliding rod (62) is welded at the upper end of the sealing plug (6), the reset spring (63) is sleeved on the sliding rod (62), the fixing plate (64) is connected at the upper end of the sliding rod (62) in a sliding mode, the fixing plate (64) is welded with the first circular groove (41), the limiting plate (65) is symmetrically welded at the upper end of the sealing plug (6), and a positioning ring (55) is sleeved on the limiting plate (65);
the locking mechanism includes: the device comprises a mounting groove (71), an extrusion block (72), an extrusion groove (73), a locking rod (74), a locking elastic sheet (75), a push rod (76), a sliding groove (77), a stop block (78) and a compression spring (79), wherein the mounting groove (71) is formed in the fixing block (7), the extrusion block (72) is connected in the mounting groove (71) in a sliding mode, the extrusion groove (73) is formed in the side face of the extrusion block (72), the locking rod (74) is welded at the lower end of the extrusion block (72), the locking elastic sheet (75) is welded at the upper end of the extrusion block (72), the push rod (76) is inserted into the side face of the fixing block (7), the push rod (76) is connected with the extrusion groove (73) in a sliding mode, the sliding grooves (77) are symmetrically formed in the upper side and the lower side of the push rod (76), the stop blocks (78) are symmetrically welded on the upper side and the lower side of the push rod (76), and the compression spring (79) is welded on the side face of the stop block (78);
the buffer gear includes: the buffer ring (82) and a buffer spring (83) are sleeved on the butt joint pipe (8), the buffer spring (83) is welded on the side face of the buffer ring (82), and the buffer spring (83) is welded with the regulating valve (4); the second heating mechanism comprises: the injection device comprises a second heating pipe (92) and a second protective shell (93), wherein the second heating pipe (92) is spirally sleeved on the outer side of the injection output pipe (9), the second protective shell (93) is sleeved on the outer side of the second heating pipe (92), and the second protective shell (93) is fixedly connected with the injection output pipe (9); the docking mechanism includes: seal ring (94), intubate (95), fan-shaped piece (96) and locating hole (97), the one end of injection output tube (9) bonds and has seal ring (94), seal ring (94) and annular seal groove (81) joint, the one end welding of injection output tube (9) has intubate (95), intubate (95) and buffer ring (82) contact, the side symmetric welding of intubate (95) has fan-shaped piece (96), locating hole (97) have been seted up to the side of fan-shaped piece (96), fan-shaped piece (96) and draw-in groove (86) joint, locking pole (74) are pegged graft with locating hole (97).
2. The vaporizing injection apparatus for rare metal detection according to claim 1, characterized in that: the first heating mechanism comprises: first heating pipe (21) and first protecting crust (22), the outside one-tenth spiral shell of injection flow tube (2) is equipped with first heating pipe (21), the outside cover of first heating pipe (21) is equipped with first protecting crust (22), first protecting crust (22) and injection flow tube (2) fixed connection.
3. An evaporation injection device for rare metal detection according to claim 1, characterized in that: the mixing mechanism comprises: bracing piece (23), pivot (24), spiral plate (25) and motor (26), the inner chamber welding of injection flow tube (2) has bracing piece (23), the side of bracing piece (23) is rotated and is connected with pivot (24), the side welding of pivot (24) has spiral plate (25), the output shaft welding of injection flow tube (2) and motor (26) is passed to the one end of pivot (24).
4. An evaporation injection device for rare metal detection according to claim 1, characterized in that: the sealing mechanism comprises: fan-shaped sealing plate (31) and miniature telescopic link (32), the upper end sliding connection of baffle (3) has fan-shaped sealing plate (31), one side welding of fan-shaped sealing plate (31) has miniature telescopic link (32), the inboard at injection flow through pipe (2) is installed in miniature telescopic link (32).
5. The process of the evaporation injection device for rare metal detection based on any one of claims 1 to 4, comprising the following operation steps:
the method comprises the following steps: rare metal is placed in an evaporation furnace (1), the rare metal steam flows into an injection flow pipe (2) along a bent pipe (11), the rare metal steam is heated by a first heating mechanism, and the rare metal steam flows spirally along a spiral plate (25) of a mixing mechanism, so that the first heating mechanism can sufficiently heat the rare metal steam;
step two: the fan-shaped sealing plate (31) is moved away from the side face of the circulation groove (27), rare metal steam flows into the regulating valve (4) along the circulation groove (27), the backflow prevention mechanism is pushed to move upwards through the rare metal steam, the backflow prevention mechanism loosens the sealing of the circular through hole (43), the rare metal steam flows into the injection output pipe (9) along the circular through hole (43), the rare metal steam is sprayed out through the injection nozzle (91), the rare metal steam flows into the detection device, and the rare metal steam in the injection output pipe (9) is heated through the arranged second heating mechanism.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210337130.9A CN114740034B (en) | 2022-03-31 | 2022-03-31 | Evaporation injection device for rare metal detection and process thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210337130.9A CN114740034B (en) | 2022-03-31 | 2022-03-31 | Evaporation injection device for rare metal detection and process thereof |
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| CN114740034B true CN114740034B (en) | 2023-04-07 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09310382A (en) * | 1995-12-15 | 1997-12-02 | Hikari Gokin Seisakusho:Kk | Backflow preventive type anti-frozen tap |
| US7025338B2 (en) * | 2003-03-28 | 2006-04-11 | Hydro-Thermal Corporation | Seal and pressure relief for steam injection heater |
| FR2865787A1 (en) * | 2004-02-04 | 2005-08-05 | Pierre Bonnel | Vacuum valve for turbo-molecular pump, has rod moving in slider bore, where movement of rod is guided and limited by ring to enable closing of vacuum valve by impulsion of gas reflux, and piston connected to arm indicating valve positions |
| CN101788196A (en) * | 2010-01-15 | 2010-07-28 | 刘盛里 | Pump-free high-temperature liquid automatic circulation system |
| CN206018570U (en) * | 2016-08-30 | 2017-03-15 | 惠安东风服装有限公司 | A kind of steam distribution chamber |
| CN109386836A (en) * | 2018-12-08 | 2019-02-26 | 江苏诺温特热能设备有限公司 | A kind of wall-hung boiler chimney anti-backwater interface |
| CN113244641B (en) * | 2021-05-11 | 2022-05-31 | 西南交通大学 | Evaporation injection device and evaporation injection method for rare metal |
| CN215635515U (en) * | 2021-08-30 | 2022-01-25 | 江苏百澄特种钢管制造有限公司 | Accurate cold-drawn alloy seamless steel pipe interfacing apparatus |
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