CN114307938A - MnV for manufacturing potential ammonia sensor2O6Powder extraction device - Google Patents
MnV for manufacturing potential ammonia sensor2O6Powder extraction device Download PDFInfo
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- CN114307938A CN114307938A CN202111436554.2A CN202111436554A CN114307938A CN 114307938 A CN114307938 A CN 114307938A CN 202111436554 A CN202111436554 A CN 202111436554A CN 114307938 A CN114307938 A CN 114307938A
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- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 238000000605 extraction Methods 0.000 title claims abstract description 24
- 229910021529 ammonia Inorganic materials 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000000843 powder Substances 0.000 claims abstract description 25
- 229910017245 MnV2O6 Inorganic materials 0.000 claims abstract description 24
- 229910003206 NH4VO3 Inorganic materials 0.000 claims abstract description 22
- 239000003381 stabilizer Substances 0.000 claims abstract description 14
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000007906 compression Methods 0.000 claims abstract description 11
- 238000002360 preparation method Methods 0.000 claims abstract description 3
- 239000000243 solution Substances 0.000 claims description 86
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 63
- 230000007246 mechanism Effects 0.000 claims description 60
- 238000001125 extrusion Methods 0.000 claims description 46
- 238000007599 discharging Methods 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 15
- 239000007921 spray Substances 0.000 claims description 10
- 239000011259 mixed solution Substances 0.000 claims description 6
- 230000005389 magnetism Effects 0.000 claims description 4
- 238000005507 spraying Methods 0.000 claims 1
- 230000036632 reaction speed Effects 0.000 abstract description 8
- 239000002244 precipitate Substances 0.000 description 6
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention relates to a MnV2O6 powder extraction device, in particular to a MnV2O6 powder extraction device for manufacturing a potential ammonia sensor. The invention provides a MnV2O6 powder extraction device for manufacturing a potential ammonia sensor, which can automatically add a solution and improve the reaction speed of the solution. The utility model provides a preparation electric potential type MnV2O6 powder extraction device for ammonia sensor, including stabilizer blade, framework, slide rail, sliding block, inlet pipe, ball valve, compression spring etc. stabilizer blade upper portion rotary type is connected with the framework, and the framework left and right sides all is connected with the slide rail, and slidingtype is connected with the sliding block between two slide rails, and the sliding block top left and right sides all is connected with compression spring with the slide rail inside of homonymy between, and framework top left side is equipped with the inlet pipe, and the downside rotary type is connected with the ball valve behind the framework. According to the invention, the Mn (NO3)2 solution is uniformly sprayed into the frame through the blanking nozzle, so that the Mn (NO3)2 solution and the NH4VO3 solution are mixed more fully, and the reaction speed between the Mn (NO3)2 solution and the NH4VO3 solution can be improved.
Description
Technical Field
The invention relates to a MnV2O6 powder extraction device, in particular to a MnV2O6 powder extraction device for manufacturing a potential ammonia sensor.
Background
At present, a method is adopted to remove NOx in tail gas by using NH3 as a reducing agent, in order to avoid NH3 leakage, a sensor for detecting NH3 concentration can be developed, an ammonia sensor needs to extract NH4VO3 solution by means of Mn (NO3)2 solution, and precipitate is generated after NaOH dilute solution is added for reaction and is used as a raw material.
The existing extraction device comprises support legs, a frame body, a slide rail, a sliding block, a feeding pipe and a ball valve, wherein a proper amount of NH4VO3 is firstly dissolved in deionized water to form a clear solution under a water bath at 80 ℃, a proper amount of Mn (NO3)2 solution is prepared by the same method, then the NH4VO3 solution is added into the frame body through the feeding pipe, then the Mn (NO3)2 solution is slowly added into the NH4VO3 solution through the feeding pipe, NaOH dilute solution is added under the condition of continuous stirring to adjust the pH value until complete precipitation is achieved, after precipitation, the ball valve is rotated to open the ball valve, the mixed solution is discharged out of the frame body, the sliding block is moved again, and precipitates are taken out to extract MnV2O6 powder. However, most of the Mn (NO3)2 solution needs to be manually operated, which results in a large workload, and when the Mn (NO3)2 solution is added, the Mn (NO3)2 solution is generally directly poured into the NH4VO3 solution, which results in that the Mn (NO3)2 solution and the NH4VO3 solution need to be stirred to be fully mixed, and further results in a slow reaction speed.
Therefore, a powder extraction device for manufacturing MnV2O6 powder for an electric potential type ammonia sensor, which can automatically add solution and can improve the reaction speed of the solution, needs to be developed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the MnV2O6 powder extraction device for manufacturing the potential ammonia sensor, which can automatically add solution and improve the reaction speed of the solution, so as to overcome the defect that the reaction speed between the solutions is slow because the solution is directly poured in the existing device for adding the solution.
In order to achieve the above purpose, the invention is realized by the following scheme: the utility model provides a preparation MnV2O6 powder extraction device for electric potential type ammonia sensor, which comprises a supporting leg, the framework, a slide rail, the sliding block, the inlet pipe, the ball valve, first torsion spring, compression spring, feed mechanism and stirring material mechanism, stabilizer blade upper portion rotary type is connected with the framework that is used for holding NH4VO3 solution, the framework left and right sides all is connected with the slide rail, sliding connection has the sliding block between two slide rails, sliding block top left and right sides all with the homonymy slide rail inside between be connected with compression spring, framework top left side is equipped with the inlet pipe, downside rotary type is connected with the ball valve that is used for discharging the mixed solution behind the framework, ball valve upper portion cover has first torsion spring, first torsion spring's both ends respectively with ball valve and framework connection, the framework front side is equipped with the feed mechanism that is used for adding Mn (NO3)2 solution, the framework top is equipped with the stirring material mechanism that is used for the mixed of auxiliary solution.
Further, the feeding mechanism comprises a first support, a material storage box, a first threaded cover, a second support, a pressurizing box, a support frame, a first electric push rod, a first extrusion rod, a third support, a rotary rod, a touch switch, a rotary block, a discharging nozzle, a water flow sensor, a hose and a second torsion spring, the first support is arranged on the left front side of the top of the frame body, the material storage box used for storing Mn (NO3)2 solution is arranged in the first support, the detachable first threaded cover is installed on the left side of the material storage box in a threaded mode, the second support is connected to the front side of the frame body, the pressurizing box is arranged on the upper portion of the second support, the right side of the material storage box is connected with the right lower side of the pressurizing box through a water pipe, the support frame is arranged on the front side of the upper portion of the second support, the first electric push rod is arranged in the support frame, the first extrusion rod used for extruding Mn (NO3)2 solution is connected in a sliding mode in the pressurizing box, the top of a telescopic rod of the first electric push rod is connected with the first extrusion rod, framework upper portion front side is connected with the third support, the inside rotary type of third support is connected with the rotary rod, the downside is equipped with touch switch behind the framework, the upper portion rotary type is connected with rotatory piece in the framework, rotatory piece right side is connected with and is used for spouting the inside unloading shower nozzle of framework with Mn (NO3)2 solution, the bottom of the pressurized tank is equipped with the hose, the hose is twined with the rotary rod, the one end of hose is passed the framework and is connected with rotatory piece and unloading shower nozzle, the water pipe right side is equipped with water flow sensor, rotary rod downside cover has second torque spring, second torque spring's both ends respectively with third support and rotary rod connection.
Further, stir the material mechanism including fourth support, driving motor and puddler, the framework top is connected with the fourth support, the inside driving motor that is equipped with of fourth support, framework upper portion rotary type is connected with the puddler that is used for stirring solution, and the puddler top is connected with driving motor output shaft bottom.
Further, still including being used for the supplementary rotatory piece pivoted drive mechanism that drives, drive mechanism is including rack, eleventh support, gear, clutch blocks and magnetism piece of inhaling, and the upside is equipped with the rack behind the first extrusion stem, and framework top front side is connected with the eleventh support, and the inside front side rotation formula of eleventh support is connected with the gear, and wheel and rack toothing, the transmission shaft rear side of gear is connected with the clutch blocks, and framework upper portion rotary type is equipped with and is used for driving rotatory piece pivoted magnetism and inhales the piece.
Further, the device comprises a rotary discharging mechanism for adding NaOH dilute solution, the rotary discharging mechanism comprises a fifth support, a discharging box, a second threaded cover, a sixth support, an extrusion box, a second extrusion rod, a seventh support, a reciprocating screw, a transmission assembly and an eighth support, the fifth support is connected to the rear side of the top of the frame body, the discharging box for storing the NaOH dilute solution is arranged on the upper rear side of the fifth support, the second threaded cover is detachably mounted on the rear side of the discharging box in a threaded manner, the sixth support is arranged at the bottom of the rear side of the fifth support, the extrusion box is arranged on the lower front side of the sixth support, the lower side of the extrusion box is connected with the frame body, the front side of the discharging box is connected with the front side of the extrusion box through a connecting pipe, the second extrusion rod for extruding the NaOH dilute solution is connected in a sliding manner inside the extrusion box, the eighth support is connected to the upper rear side of the frame body, the seventh support is connected to the upper rear side of the fourth support, the reciprocating screw is rotatably connected between the seventh support and the eighth support, the reciprocating screw is in threaded connection with the front side of the upper part of the second extrusion rod, and a transmission assembly is connected between the lower side of the reciprocating screw and the upper part of the stirring rod.
Further, still including the swing mechanism who is used for supplementary emission mixed solution, swing mechanism is including speedtransmitter, the fixed block, the ninth support, gear motor and swing piece, reciprocal screw rod top is equipped with speedtransmitter, the upside is connected with the fixed block behind the stabilizer blade, the upper left side of stabilizer blade is connected with the ninth support, the inside gear motor that is equipped with of ninth support, gear motor output shaft right side is connected with the framework left side, the ball valve bottom is equipped with and is used for driving its pivoted swing piece, swing piece and fixed block are movable to be connected.
Further, still including the unloading mechanism that is used for controlling the slider removal, unloading mechanism is equipped with the recess piece including recess piece, photoelectric sensor, tenth support and second electric putter on the left of the framework, and the framework left side is equipped with the recess piece, and the upper left side of stabilizer blade is equipped with photoelectric sensor, and the framework front side is connected with the tenth support, and the inside second electric putter that is equipped with of tenth support, second electric putter telescopic link bottom are connected with the sliding block.
The device further comprises a control box, the control box is arranged on the right side of the frame body, the control box comprises a switch power supply, a power supply module and a control module, the switch power supply supplies power for the whole MnV2O6 powder extraction device for manufacturing the potential ammonia sensor, the output end of the switch power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the water flow sensor, the speed sensor, the photoelectric sensor and the touch switch are all connected with the control module through an electric box, the first electric push rod, the second electric push rod and the driving motor are all connected with the control module through a relay control module, and the speed reducing motor is connected with the control module through a direct current motor positive and negative rotation module.
Compared with the prior art, the invention has the advantages that: 1. according to the invention, the first extrusion rod drives the rack to move up and down, so that the gear and the friction block are driven to rotate reversely and forwardly, the friction block drives the magnetic attraction block and the rotating block to rotate, the rotating block drives the blanking sprayer to move, the blanking sprayer drives the hose to move, and further drives the rotating rod to rotate, the rotating rod is enabled to roll the hose under the coordination of the second torsion spring, and the reciprocating manner is carried out, so that the blanking sprayer can uniformly spray Mn (NO3)2 solution into the frame, thus the Mn (NO3)2 solution and the NH4VO3 solution can be more fully mixed, and the reaction speed between the Mn (NO3)2 solution and the NH4VO3 solution can be improved.
2. The invention can collect the sediment in a centralized way by settling the sediment into the sliding block.
3. According to the invention, the second extrusion rod continuously moves up and down to extrude the NaOH dilute solution, so that the NaOH dilute solution enters the frame to be mixed with the NH4VO3 solution and the Mn (NO3)2 solution, and thus, the NaOH dilute solution does not need to be manually added by people, and the workload of people can be reduced.
4. According to the invention, the frame body and the swinging block are driven to rotate forwards through the output shaft of the speed reducing motor, and the swinging block drives the ball valve to rotate under the action of the fixed block, so that the ball valve is opened, and thus, people do not need to manually control the opening of the ball valve.
5. According to the invention, the sliding block is driven to move downwards through the telescopic rod of the second electric push rod, so that people can take out sediments in the sliding block, and thus, people do not need to manually control the sliding block to move, and the operation trouble of people can be reduced.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of a first part of the present invention.
Fig. 3 is a schematic perspective view of a second part of the present invention.
Fig. 4 is a schematic perspective view of a first feeding mechanism of the present invention.
Fig. 5 is a schematic perspective view of a second feeding mechanism of the present invention.
Fig. 6 is a schematic perspective view of a part of the feeding mechanism of the present invention.
Fig. 7 is a schematic perspective view of a first stirring mechanism according to the present invention.
Fig. 8 is a schematic perspective view of a second stirring mechanism according to the present invention.
Fig. 9 is a schematic perspective view of the rotary discharging mechanism of the present invention.
Fig. 10 is a partial perspective view of the rotary discharging mechanism of the present invention.
Fig. 11 is a schematic perspective view of the swing mechanism of the present invention.
Fig. 12 is a schematic perspective view of a part of the swing mechanism of the present invention.
Fig. 13 is a schematic perspective view of the blanking mechanism of the present invention.
Fig. 14 is a schematic perspective view of the transmission mechanism of the present invention.
Fig. 15 is a partial perspective view of the transmission mechanism of the present invention.
Fig. 16 is a circuit block diagram of the present invention.
Fig. 17 is a schematic circuit diagram of the present invention.
In the above drawings: 1_ support foot, 2_ frame, 3_ control box, 4_ slide rail, 5_ slide block, 6_ feed pipe, 7_ ball valve, 8_ first torsion spring, 9_ compression spring, 10_ feed mechanism, 101_ first bracket, 102_ storage box, 103_ first screw cap, 104_ second bracket, 105_ pressurization box, 106_ support bracket, 107_ first electric push rod, 108_ first extrusion rod, 109_ third bracket, 1010_ rotary rod, 1011_ touch switch, 1012_ rotary block, 1013_ blanking spray head, 1014_ water flow sensor, 1015_ hose, 1016_ second torsion spring, 11_ stirring mechanism, 111_ fourth bracket, 112_ driving motor, 113_ stirring rod, 12_ rotary discharge mechanism, 121_ fifth bracket, 122_ discharge box, 123_ second screw cap, 124_ sixth bracket, 125_ extrusion box, 126_ second extrusion rod, 127_ seventh bracket, 128_ reciprocating screw, 129_ transmission component, 1210_ eighth support, 13_ swing mechanism, 131_ speed sensor, 132_ fixed block, 133_ ninth support, 134_ speed reducing motor, 135_ swing block, 14_ blanking mechanism, 141_ groove block, 142_ photoelectric sensor, 143_ tenth support, 144_ second electric push rod, 15_ transmission mechanism, 151_ rack, 152_ eleventh support, 153_ gear, 154_ friction block, and 155_ magnetic attraction block.
Detailed Description
The invention will be further described with reference to the accompanying drawings and the detailed description below:
example 1
Referring to fig. 1, 2, 3, 4, 5, 6, 7 and 8, a MnV2O6 powder extraction device for manufacturing an electric potential ammonia sensor comprises a support leg 1, a frame 2, a slide rail 4, a slide block 5, a feeding pipe 6, a ball valve 7, a first torsion spring 8, a compression spring 9, a feeding mechanism 10 and a stirring mechanism 11, wherein the frame 2 is connected to the upper portion of the support leg 1 through a bearing, the slide rail 4 is fixedly connected to the left and right sides of the frame 2 through bolts, the slide block 5 is slidably connected between the two slide rails 4, the lower portion of the slide block 5 is slidably connected to the lower side of the frame 2, the compression spring 9 is connected between the left and right sides of the top of the slide block 5 and the inside of the slide rail 4 on the same side, the feeding pipe 6 is arranged on the left side of the top of the frame 2, the ball valve 7 is rotatably connected to the rear lower side of the frame 2, the first torsion spring 8 is sleeved on the upper portion of the ball valve 7, two ends of the first torsion spring 8 are respectively connected to the ball valve 7 and the frame 2, the front side of the frame body 2 is provided with a feeding mechanism 10, and the top of the frame body 2 is provided with a stirring mechanism 11.
The feeding mechanism 10 comprises a first bracket 101, a storage tank 102, a first threaded cover 103, a second bracket 104, a pressurizing tank 105, a support frame 106, a first electric push rod 107, a first extrusion rod 108, a third bracket 109, a rotary rod 1010, a touch switch 1011, a rotary block 1012, a blanking spray head 1013, a water flow sensor 1014, a hose 1015 and a second torsion spring 1016, wherein the first bracket 101 is arranged on the left front side of the top of the frame body 2, the storage tank 102 is arranged in the first bracket 101, the detachable first threaded cover 103 is threadedly mounted on the left side of the storage tank 102, the second bracket 104 is fixedly connected on the front side of the frame body 2 through bolts, the pressurizing tank 105 is arranged on the upper portion of the second bracket 104, the right side of the storage tank 102 is connected with the right lower side of the pressurizing tank 105 through a water pipe, the support frame 106 is arranged on the front side of the upper portion of the second bracket 104, the first electric push rod 107 is arranged in the support frame 106, the first extrusion rod 108 is slidably connected in the pressurizing tank 105, the top of an expansion link of the first electric push rod 107 is connected with the first extrusion rod 108, the front side of the upper part of the frame body 2 is fixedly connected with a third support 109 through a bolt, the third support 109 is positioned on the upper side of the second support 104, the inside of the third support 109 is connected with a rotary rod 1010 through a bearing, the lower side of the rear part of the frame body 2 is provided with a touch switch 1011, the touch switch 1011 is positioned on the upper side of a ball valve 7, the upper rotary part of the frame body 2 is connected with a rotary block 1012, the right side of the rotary block 1012 is connected with a blanking spray head 1013, the bottom of the pressurizing box 105 is provided with a hose 1015, the hose 1015 and a water pipe are both provided with a one-way valve, the hose 1015 is wound with the rotary rod 1010, one end of the hose 1015 passes through the frame body 2 and the rotary block 1012 to be connected with the blanking spray head 1013, the right side of the water pipe is provided with a water flow sensor 1014, the lower side of the rotary rod 1010 is sleeved with a second torsion spring 1016, and two ends of the second torsion spring 1016 are respectively connected with the third support 109 and the rotary rod 1010.
When people need to extract MnV2O6 powder, a power supply main switch is pressed to electrify the device, NH4VO3 solution is firstly loaded into a frame body 2 and a sliding block 5 through a feeding pipe 6, then a first threaded cover 103 is manually opened, Mn (NO3)2 solution is added into a storage box 102, then the first threaded cover 103 is reset, Mn (NO3)2 solution flows into a pressurizing box 105 through a water pipe, a water flow sensor 1014 detects that the flow of water reaches a preset value, a control module controls a telescopic rod of a first electric push rod 107 to contract for three seconds and extend for three seconds for circulation, the telescopic rod of the first electric push rod 107 drives a first extrusion rod 108 to move downwards, so that the first extrusion rod 108 extrudes Mn (NO3)2 solution into a hose 1015 and then enters a blanking nozzle 1013 through the hose 1015, so that the blanking nozzle 1013 sprays Mn (NO3)2 solution into the frame body 2 to be mixed with NH4VO3 solution, and then a switch 1011 is pressed, the control module controls the driving motor 112 to start, the output shaft of the driving motor 112 drives the stirring rod 113 to rotate, the stirring rod 113 is enabled to stir the NH4VO3 solution and the Mn (NO3)2 solution, the NH4VO3 solution and the Mn (NO3)2 solution are fully mixed and then react, when the Mn (NO3)2 solution in the storage box 102 is completely added into the frame body 2, when the water flow sensor 1014 detects that the flow rate of water exceeds the initial setting value for three seconds, the control module controls the first electric push rod 107 to stop operating, when stirring, the NaOH dilute solution is filled into the frame body 2 through the feeding pipe 6 to adjust the pH value, so that the NaOH dilute solution is fully mixed with the NH4VO3 solution and the Mn (NO3)2 solution, after stirring is finished, the touch switch 1011 is pressed again, the control module controls the driving motor 112 to stop operating, and the NaOH dilute solution is allowed to fully react with the NH4VO3 solution and the Mn (NO3)2 solution until the NaOH solution is fully precipitated, the precipitate deposits to sliding block 5 bottom, manual rotation ball valve 7, make ball valve 7 open, 8 deformations of first torsion spring this moment, make the inside solution after mixing of framework 2 pass through ball valve 7 discharge framework 2, loosen ball valve 7 afterwards, 8 resets of first torsion spring this moment, drive 7 reversals of ball valve and reset, make ball valve 7 close, again manually move sliding block 5 down, compression spring 9 is stretched this moment, make sliding block 5 drive the precipitate of gained down remove, later people take out the precipitate and carry out subsequent processing can, loosen sliding block 5, compression spring 9 resets this moment, it resets to drive sliding block 5 up removal, when not needing to use, press down again the power master switch with this device outage can.
Example 2
On the basis of embodiment 1, as shown in fig. 1, 9, 10, 11, 12, 13, 14, 15, 16 and 17, the present invention further includes a transmission mechanism 15, the transmission mechanism 15 includes a rack 151, an eleventh bracket 152, a gear 153, a friction block 154 and a magnetic block 155, the rack 151 is disposed on the rear upper side of the first extrusion rod 108, the eleventh bracket 152 is fixedly connected to the front side of the top of the frame 2 through a bolt, the gear 153 is connected to the front side of the eleventh bracket 152 through a bearing and a transmission shaft, the gear 153 is engaged with the rack 151, the friction block 154 is connected to the rear side of the transmission shaft of the gear 153, the magnetic block 155 is rotatably connected to the upper portion of the frame 2, the magnetic block 155 adsorbs the rotation block 1012, and the friction block 154 is in contact with the magnetic block 155.
When the first extrusion rod 108 moves up and down, the rack 151 is driven to move up and down, the rack 151 moves down to drive the gear 153 to rotate, and further drive the friction block 154 to rotate, so that the friction block 154 drives the magnetic attraction block 155 to rotate, the magnetic attraction block 155 drives the rotation block 1012 to rotate, so that the rotation block 1012 drives the blanking nozzle 1013 to move, the blanking nozzle 1013 drives the hose 1015 to move, and further drives the rotation rod 1010 to rotate, at the moment, the second torsion spring 1016 deforms, when the rack 151 moves up, the gear 153 is driven to reversely rotate and reset, and further the friction block 154 is driven to reversely rotate and reset, the friction block 154 drives the magnetic attraction block 155 and the rotation block 1012 to reversely rotate and reset, and further drives the blanking nozzle 1013 to reset, at the moment, the second torsion spring 1016 resets, and drives the rotation rod 1010 to reversely rotate and reset, so that the rotation rod 1010 winds up and rolls up the hose 1015, and so as to and fro, the blanking nozzle 1013 uniformly sprays the Mn (NO3)2 solution into the frame 2, thus, the Mn (NO3)2 solution and the NH4VO3 solution are mixed more sufficiently, the reaction speed between the Mn (NO3)2 solution and the NH4VO3 solution is increased, and the rack 151 stops moving when the first pressing bar 108 stops operating.
The material discharging device further comprises a rotary material discharging mechanism 12, the rotary material discharging mechanism 12 comprises a fifth support 121, a material discharging box 122, a second threaded cover 123, a sixth support 124, an extrusion box 125, a second extrusion rod 126, a seventh support 127, a reciprocating screw 128, a transmission assembly 129 and an eighth support 1210, the fifth support 121 is fixedly connected to the rear side of the top of the frame body 2 through bolts, the material discharging box 122 is arranged on the rear upper side of the fifth support 121, the second threaded cover 123 is detachably mounted on the rear side of the material discharging box 122 in a threaded manner, the sixth support 124 is arranged at the bottom of the rear side of the fifth support 121, the extrusion box 125 is connected between the front lower side of the sixth support 124 and the rear upper side of the frame body 2, the front side of the material discharging box 122 is connected with the front side of the extrusion box 125 through a connecting pipe, one-way valves are mounted at the connecting part of the extrusion box 125 and the frame body 2 and on the connecting pipe, the second extrusion rod 126 is slidably connected inside the extrusion box 125, the eighth support 1210 is welded to the rear upper side of the frame body 2, the rear upper side of the fourth support 111 is welded with a seventh support 127, a reciprocating screw 128 is connected between the seventh support 127 and the eighth support 1210 through a bearing, the reciprocating screw 128 is in threaded connection with the front side of the upper part of the second extrusion rod 126, a transmission assembly 129 is connected between the lower side of the reciprocating screw 128 and the upper part of the stirring rod 113, the transmission assembly 129 consists of a belt and two belt pulleys, the two belt pulleys are respectively connected with the lower side of the reciprocating screw 128 and the upper side of the stirring rod 113, and the belt is wound between the two belt pulleys.
People manually open second screw cap 123, pack into the dilute solution of NaOH in the blowing case 122, reset second screw cap 123 again, the dilute solution of NaOH flows to in the extrusion case 125 through the connecting tube, when puddler 113 rotates, drive assembly 129 and rotate, and then drive reciprocal screw rod 128 and rotate, and then drive the continuous reciprocating motion of second squeeze bar 126, make the dilute solution of NaOH in second squeeze bar 126 with the extrusion case 125 extrude into frame 2 in, and then make the dilute solution of NaOH mix with NH4VO3 solution and Mn (NO3)2 solution, so, just need not the dilute solution of people's manual interpolation NaOH, can reduce people's work load, when puddler 113 stall, reciprocal screw rod 128 stall, make second squeeze bar 126 stop to extrude the dilute solution of NaOH.
Still including swing mechanism 13, swing mechanism 13 is including speed sensor 131, fixed block 132, ninth support 133, gear motor 134 and swing piece 135, reciprocating screw 128 top is equipped with speed sensor 131, the upside has fixed block 132 through the bolt rigid coupling behind the stabilizer blade 1, the welding of the upper left side of stabilizer blade 1 has ninth support 133, ninth support 133 is inside to be equipped with gear motor 134, pass through the coupling joint between gear motor 134 output shaft right side and the framework 2 left side, ball valve 7 bottom is equipped with swing piece 135, swing piece 135 is connected through the movable of sliding frame with fixed block 132.
The speed sensor 131 is provided with two preset values, the first preset value is larger than the second preset value, when the reciprocating screw 128 rotates, the speed sensor 131 detects that the rotating speed reaches the first preset value and does not send a signal, when the reciprocating screw 128 stops rotating, the speed sensor 131 detects that the rotating speed reaches the second preset value, the control module controls the output shaft of the speed reducing motor 134 to rotate for ten seconds and then rotate for ten seconds to reset, the output shaft of the speed reducing motor 134 drives the frame body 2 to rotate and further drives the swinging block 135 to rotate forwards, the swinging block 135 drives the ball valve 7 to rotate under the action of the fixed block 132, at the moment, the first torsion spring 8 deforms to enable the ball valve 7 to be opened, therefore, people are not needed to manually control the opening of the ball valve 7, the mixed solution in the frame body 2 is discharged through the ball valve 7, after ten seconds, the output shaft of the speed reducing motor 134 rotates reversely to drive the frame body 2 to rotate for ten seconds to reset, at this time, the first torsion spring 8 is reset, and the ball valve 7 and the swing block 135 are driven to reversely reset.
Still including unloading mechanism 14, unloading mechanism 14 is including being equipped with recess piece 141, photoelectric sensor 142, tenth support 143 and second electric putter 144, and frame 2 left side is equipped with recess piece 141, and the upper left side of stabilizer blade 1 is equipped with photoelectric sensor 142, and frame 2 front side has tenth support 143 through the bolt rigid coupling, and the inside second electric putter 144 that is equipped with of tenth support 143, second electric putter 144 telescopic link bottom and sliding block 5 are connected.
The device is characterized by further comprising a control box 3, the control box 3 is arranged on the right side of the frame body 2, the control box 3 comprises a switch power supply, a power supply module and a control module, the switch power supply supplies power for the whole MnV2O6 powder extraction device for manufacturing the potential ammonia sensor, the output end of the switch power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the water flow sensor 1014, the speed sensor 131, the photoelectric sensor 142 and the touch switch 1011 are all connected with the control module through an electric box, the first electric push rod 107, the second electric push rod 144 and the driving motor 112 are all connected with the control module through a relay control module, and the speed reducing motor 134 is connected with the control module through a direct current motor positive and negative rotation module.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes should fall within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides a preparation potential type MnV2O6 powder extraction device for ammonia sensor, including stabilizer blade (1), framework (2), slide rail (4), sliding block (5), inlet pipe (6) and ball valve (7), stabilizer blade (1) upper portion rotary type is connected with framework (2) that are used for holding NH4VO3 solution, the framework (2) left and right sides all is connected with slide rail (4), sliding connection has sliding block (5) between two slide rail (4), framework (2) top left side is equipped with inlet pipe (6), downside rotary type is connected with ball valve (7) that are used for discharging mixed solution behind framework (2), characterized by: still including first torsion spring (8), compression spring (9), feed mechanism (10) and stir material mechanism (11), be connected with compression spring (9) between slide rail (4) inside of slider (5) top left and right sides all and the homonymy, ball valve (7) upper portion cover has first torsion spring (8), the both ends of first torsion spring (8) are connected with ball valve (7) and framework (2) respectively, framework (2) front side is equipped with feed mechanism (10) that are used for adding Mn (NO3)2 solution, framework (2) top is equipped with the material mechanism (11) that stirs that is used for supplementary solution to mix.
2. The MnV2O6 powder extraction device for manufacturing the potentiometric ammonia sensor as claimed in claim 1, wherein: the feeding mechanism (10) comprises a first support (101), a storage box (102), a first threaded cover (103), a second support (104), a pressurizing box (105), a support frame (106), a first electric push rod (107), a first extrusion rod (108), a third support (109), a rotary rod (1010), a touch switch (1011), a rotary block (1012), a blanking spray head (1013), a water flow sensor (1014), a hose (1015) and a second torsion spring (1016), wherein the left front side of the top of the frame body (2) is provided with the first support (101), the storage box (102) for storing Mn (NO3)2 solution is arranged inside the first support (101), the detachable first threaded cover (103) is arranged on the left side of the storage box (102) in a threaded manner, the front side of the frame body (2) is connected with the second support (104), the pressurizing box (105) is arranged on the upper portion of the second support (104), the right side of the storage box (102) is connected with the right lower side of the pressurizing box (105) through a water pipe, a support frame (106) is arranged on the front side of the upper part of the second support (104), a first electric push rod (107) is arranged in the support frame (106), a first extrusion rod (108) for extruding Mn (NO3)2 solution is connected in a sliding manner in the pressurizing box (105), the top of a telescopic rod of the first electric push rod (107) is connected with the first extrusion rod (108), a third support (109) is connected with the front side of the upper part of the frame body (2), a rotary rod (1010) is rotatably connected in the third support (109), a touch switch (1011) is arranged on the rear lower side of the frame body (2), a rotary block (1012) is rotatably connected on the upper part in the frame body (2), a blanking spray head (1013) for spraying Mn (NO3)2 solution into the frame body (2) is connected on the right side of the rotary block (1012), a hose (1015) is arranged at the bottom of the pressurizing box (105), the hose (1015) is wound with the rotary rod (1010), one end of the hose (1015) penetrates through the frame body (2) and the rotary block (1012) to be connected with the blanking spray head (1013), a water flow sensor (1014) is arranged on the right side of the water pipe, a second torsion spring (1016) is sleeved on the lower side of the rotating rod (1010), and two ends of the second torsion spring (1016) are respectively connected with the third support (109) and the rotating rod (1010).
3. The MnV2O6 powder extraction device for manufacturing the potentiometric ammonia sensor as claimed in claim 2, wherein: stirring mechanism (11) is connected with fourth support (111) including fourth support (111), driving motor (112) and puddler (113), framework (2) top, and fourth support (111) inside is equipped with driving motor (112), and framework (2) upper portion rotary type is connected with puddler (113) that are used for stirring solution, and puddler (113) top is connected with driving motor (112) output shaft bottom.
4. The MnV2O6 powder extraction device for manufacturing the potentiometric ammonia sensor as claimed in claim 3, wherein: still including being used for the supplementary rotatory piece (1012) pivoted drive mechanism (15) that drives, drive mechanism (15) are including rack (151), eleventh support (152), gear (153), clutch blocks (154) and magnetism piece (155), upside is equipped with rack (151) behind first extrusion stem (108), framework (2) top front side is connected with eleventh support (152), the inside front side rotation formula of eleventh support (152) is connected with gear (153), gear (153) and rack (151) meshing, the transmission shaft rear side of gear (153) is connected with clutch blocks (154), framework (2) upper portion rotary type is equipped with and is used for driving rotatory piece (1012) pivoted magnetism piece (155).
5. The MnV2O6 powder extraction device for manufacturing the potentiometric ammonia sensor as claimed in claim 4, wherein: the device is characterized by further comprising a rotary discharging mechanism (12) used for adding NaOH dilute solution, wherein the rotary discharging mechanism (12) comprises a fifth support (121), a discharging box (122), a second threaded cover (123), a sixth support (124), an extrusion box (125), a second extrusion rod (126), a seventh support (127), a reciprocating screw (128), a transmission assembly (129) and an eighth support (1210), the fifth support (121) is connected to the rear side of the top of the frame body (2), the discharging box (122) used for storing the NaOH dilute solution is arranged on the rear upper side of the fifth support (121), the detachable second threaded cover (123) is installed on the rear side of the discharging box (122) in a threaded manner, the sixth support (124) is arranged at the bottom of the rear side of the fifth support (121), the extrusion box (125) is arranged on the front lower side of the sixth support (124), the lower side of the extrusion box (125) is connected with the frame body (2), and the front side of the discharging box (122) is connected with the extrusion box (125) through a connecting pipe, the inside slidingtype of extrusion case (125) is connected with second extrusion pole (126) that are used for extrudeing the dilute solution of NaOH, the upside is connected with eighth support (1210) behind framework (2), upside is connected with seventh support (127) behind fourth support (111), the rotary type is connected with reciprocal screw rod (128) between seventh support (127) and eighth support (1210), reciprocal screw rod (128) are connected with second extrusion pole (126) upper portion front side screw thread formula, be connected with drive assembly (129) between reciprocal screw rod (128) downside and puddler (113) upper portion.
6. The MnV2O6 powder extraction device for manufacturing the potentiometric ammonia sensor as claimed in claim 5, wherein: still including swing mechanism (13) that is used for supplementary discharge mixed solution, swing mechanism (13) are including speed sensor (131), fixed block (132), ninth support (133), gear motor (134) and swing piece (135), reciprocal screw rod (128) top is equipped with speed sensor (131), upside is connected with fixed block (132) behind stabilizer blade (1), the upper left side of stabilizer blade (1) is connected with ninth support (133), ninth support (133) inside is equipped with gear motor (134), gear motor (134) output shaft right side is connected with framework (2) left side, ball valve (7) bottom is equipped with and is used for driving its pivoted swing piece (135), swing piece (135) are connected with fixed block (132) movable.
7. The MnV2O6 powder extraction device for manufacturing the potentiometric ammonia sensor as claimed in claim 6, wherein: still including unloading mechanism (14) that is used for controlling sliding block (5) to remove, unloading mechanism (14) are including fluted piece (141), photoelectric sensor (142), tenth support (143) and second electric putter (144), framework (2) left side is equipped with groove piece (141), the upper left side of stabilizer blade (1) is equipped with photoelectric sensor (142), framework (2) front side is connected with tenth support (143), the inside second electric putter (144) that is equipped with of tenth support (143), second electric putter (144) telescopic link bottom is connected with sliding block (5).
8. The MnV2O6 powder extraction device for manufacturing the potentiometric ammonia sensor as claimed in claim 7, wherein: the device is characterized by further comprising a control box (3), the control box (3) is arranged on the right side of the frame body (2), the control box (3) comprises a switch power supply, a power supply module and a control module, the switch power supply supplies power for the whole MnV2O6 powder extraction device for manufacturing the potential ammonia sensor, the output end of the switch power supply is electrically connected with the power supply module, the power supply module is connected with a power supply main switch through a circuit, and the power supply module is electrically connected with the control module; the control module is connected with a DS1302 clock circuit and a 24C02 circuit; the water flow sensor (1014), the speed sensor (131), the photoelectric sensor (142) and the touch switch (1011) are all connected with the control module through an electric box, the first electric push rod (107), the second electric push rod (144) and the driving motor (112) are all connected with the control module through a relay control module, and the speed reducing motor (134) is connected with the control module through a direct current motor positive and negative rotation module.
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Application publication date: 20220412 |