CN114950262B - Automatic high-precision PH adjustable liquid metering system - Google Patents
Automatic high-precision PH adjustable liquid metering system Download PDFInfo
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- CN114950262B CN114950262B CN202210525845.7A CN202210525845A CN114950262B CN 114950262 B CN114950262 B CN 114950262B CN 202210525845 A CN202210525845 A CN 202210525845A CN 114950262 B CN114950262 B CN 114950262B
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- 239000007788 liquid Substances 0.000 title claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 146
- 238000007599 discharging Methods 0.000 claims abstract description 44
- 239000003814 drug Substances 0.000 claims abstract description 44
- 238000002156 mixing Methods 0.000 claims abstract description 39
- 239000000463 material Substances 0.000 claims description 37
- 238000005303 weighing Methods 0.000 claims description 24
- 238000007664 blowing Methods 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 15
- 239000000126 substance Substances 0.000 claims description 13
- 229940079593 drug Drugs 0.000 abstract description 18
- 238000011049 filling Methods 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000010979 pH adjustment Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 32
- 239000003570 air Substances 0.000 description 26
- 238000000034 method Methods 0.000 description 24
- 230000008569 process Effects 0.000 description 22
- 230000000694 effects Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 7
- 238000005260 corrosion Methods 0.000 description 7
- 230000007797 corrosion Effects 0.000 description 7
- 239000002994 raw material Substances 0.000 description 5
- 239000012080 ambient air Substances 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000008602 contraction Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000004171 remote diagnosis Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000012993 chemical processing Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000012377 drug delivery Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
- B01F35/881—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/40—Mixers using gas or liquid agitation, e.g. with air supply tubes
- B01F33/402—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements
- B01F33/4021—Mixers using gas or liquid agitation, e.g. with air supply tubes comprising supplementary stirring elements the gas being introduced through the shaft of the stirring element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/82—Combinations of dissimilar mixers
- B01F33/821—Combinations of dissimilar mixers with consecutive receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/60—Safety arrangements
- B01F35/605—Safety devices concerning the operation of the mixer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Accessories For Mixers (AREA)
- Basic Packing Technique (AREA)
Abstract
The invention discloses an automatic high-precision PH adjustable liquid metering system, which belongs to the technical field of PH adjustment and comprises an operation table, wherein the operation table is arranged on a blending frame, a discharging disc is arranged on the operation table, a plurality of charging barrels are arranged on the discharging disc, the discharging disc is connected with the operation table through a discharging screw rod, a dosing barrel is arranged on the operation table, a stirring barrel is arranged in the blending frame, a collecting barrel is arranged in the blending frame and is connected with the stirring barrel through a collecting pipe, a controller is arranged on the operation table and is connected with the charging barrel, the stirring barrel, the collecting barrel and the dosing barrel through wires, a control box is arranged below the operation table, a wireless transmitting assembly and an alarm device are arranged in the control box, when the adjustment is needed, medicines are firstly added into the charging barrel, then the controller is started, and the medicines enter the stirring barrel for filling and sealing after the filling and the filling.
Description
Technical Field
The invention relates to the technical field of PH (potential of hydrogen) allocation, in particular to an automatic high-precision PH adjustable allocation liquid metering system.
Background
In the chemical processing process, raw materials with specific concentration and raw materials with specific pH values are frequently used, and the raw materials cannot be formed in a natural state, so that the raw materials after synthesis can be used only by manually processing and synthesizing the raw materials, and in the blending process, strong corrosion is easy to occur in the blending process of operators due to the occurrence of strong acid and strong alkali, so that the great physical influence is brought to the physical health of the operators.
In order to solve the above problems, some products have been developed to be able to be blended, for example, chinese patent CN202020943783.8 discloses a blending device for an automatic PH agent adding control system, which comprises a blending tank, the top of the blending tank is provided with a top cover, the side wall of the blending tank is close to the top and is fixedly connected with a metering pump, the liquid outlet end of the metering pump penetrates through the outer wall of the blending tank, the side wall of the blending tank is fixedly connected with a frame, the outer wall of the frame is fixedly connected with a second motor, the utility model can automatically monitor the residual amount of PH agent solution in the blending tank by setting a liquid level sensor, a PH sensor, a PLC controller, a second motor, a medicine feeding pipe, a metering pump and the like, without manually blending, and pay attention to the residual amount of PH agent at all times, thus greatly reducing labor intensity, saving manpower, but the device can not realize accurate regulation and control of PH value solution, meanwhile, the solution blended by the device can not obtain accurate volume-fixing effect, and can cause corrosion of the frame under long-time use, and the corroded residue also can affect the accuracy of PH of the blended solution.
Disclosure of Invention
The invention provides an automatic high-precision PH adjustable liquid metering system, which can effectively solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The metering system comprises an operation table, the operation table is arranged on a blending frame, a discharging disc is arranged on the operation table, a plurality of charging barrels are arranged on the discharging disc, the discharging disc is connected with the operation table through a discharging screw rod, a medicine adding barrel is arranged on the operation table, a stirring barrel is arranged in the blending frame, a collecting barrel is arranged in the blending frame and is connected with the stirring barrel through a collecting pipe, a controller is arranged on the operation table and is connected with the charging barrel, the stirring barrel, the collecting barrel and the medicine adding barrel through wires, a control box is arranged below the operation table, a wireless transmitting assembly and an alarm device are arranged in the control box, medicines are firstly added into the charging barrel when the adjustment is needed, then the controller is started, the discharging disc can move in the direction of the discharging screw rod according to the quantity of the medicines to be added, the problem that continuous medicine adding cannot be caused by medicine accumulation in the discharging process is avoided, the controller is used for adding the medicament into the stirring barrel and the medicament adding barrel respectively, the stirring device in the stirring barrel can be used for mixing and stirring in the adding process, so that the blending effect is achieved, water in the stirring barrel can flow into the collecting barrel through the collecting pipe after the blending is finished, then filling and sealing are carried out, in the working process, the wireless transmitting assembly can transmit signals to the control center for monitoring by operators, the alarm records transmitted from the alarm assembly can be saved, the network remote diagnosis and program debugging can be carried out, when equipment fails, the failure confirmation button is pressed after the failure is relieved, the alarm state can be relieved, when the failure is not processed, the failure confirmation button is pressed, the alarm information can not be relieved, the equipment has good grounding, the leakage injury is prevented, the power supply is required to have leakage protection, overload, overcurrent and overheat protection, the wire number is marked.
Be provided with agitator motor on the agitator, agitator motor output passes the agitator and is connected with stirring bracket, agitator one side is provided with connects the charging tray, be provided with weighing module on the charging tray, connect charging tray and sliding plate swivelling joint, sliding plate and agitator sliding connection, agitator discharge gate and collecting pipe intercommunication, agitator discharge gate one end and collecting vessel intercommunication are kept away from to the collecting pipe, stirring bracket is kept away from the one end of agitator motor output and is provided with the filter screen, filter screen and agitator inner wall sliding contact, the filter screen lower extreme is provided with the screw cone, screw cone and agitator inner wall sliding contact, in stirring process, agitator motor moves, drive the stirring bracket and rotate, the stirring bracket is rotatory will make the medicament intensive mixing in entering the agitator, only the substance that dissolves in the solution completely can pass through the filter screen, the solution after the filter screen will be sent out the agitator by the screw cone, the solution that the preparation was accomplished later will enter into the collecting vessel through the collecting pipe.
The stirring support is provided with a plurality of stirring rollers, each stirring roller is provided with a plurality of air blowing holes on both sides respectively, each stirring roller is respectively connected with the stirring support in a rotating way, an angle of 30 degrees < alpha < 60 degrees exists between the air blowing holes and the stirring rollers, the stirring support is communicated with the stirring rollers, one end of the stirring support, which is far away from the stirring rollers, is provided with inner ring fan blades, the inner ring fan blades are fixedly connected with the stirring support, when the stirring support rotates, the inner ring fan blades rotate to drive ambient air to be close to the stirring support, then the ambient air is separated from the stirring rollers through the stirring rollers, under the action of the air blowing holes, the air blowing rollers rotate along opposite air directions, air films are formed on the surfaces of the stirring rollers, corrosion of solution to the stirring rollers in the preparation process is greatly reduced, pollution to the solution is reduced, meanwhile, the air films also indirectly increase the preparation mixing degree, the rotation speed of the stirring rollers is increased when the angle of the air blowing holes is smaller than 30 degrees, the rotation speed of the stirring rollers is increased, the internal random liquid splashing can be possibly caused, and simultaneously when the angle of the air blowing holes is larger than 60 degrees, the rotation speed of the air blowing holes can be increased, and the solution can not be mixed, and the stirring rollers can not be corroded and can not be mixed.
Be provided with the dosing motor on the dosing barrel, dosing motor output passes the dosing barrel and with dosing barrel swivelling joint, dosing motor output is provided with the turbine that accelerates, dosing barrel bottom is provided with the flow pipe, the flow pipe communicates with the dosing barrel, be provided with the flow valve on the flow pipe, flow pipe keeps away from dosing barrel one end and agitator intercommunication, add solution or some other types of medicament in the dosing barrel, start dosing motor and rotate, dosing motor drives the turbine that accelerates and rotates, accelerate turbine and rotate continuously, make substances such as solution can not take place to deposit, after the solution passes through the flow pipe, and through the flow valve, carry out flow control by the flow valve, reach accurate constant volume's effect.
The weighing assembly comprises a release motor, the release motor is arranged on a stirring barrel, an elastic spiral rod is arranged at the output end of the release motor, a weighing spring is arranged on the elastic spiral rod and embedded in a thread on the elastic spiral rod, one end of the weighing spring, which is far away from the release motor, is propped against a material receiving disc, the release motor is connected with a controller through a wire, a trigger pillar is arranged on the material receiving disc, the trigger pillar is in sliding contact with the feeding barrel, a trigger switch is arranged at one end of the elastic spiral rod, which is close to the material receiving disc, the trigger switch is connected with a sliding plate through a wire, when medicine distribution with certain mass is required, the release motor is started, the release motor is a servo motor, the precision is high, the release motor works, the elastic spiral rod is driven to rotate, the supporting spring is contracted, the contraction part is enabled to be stored on a body part of the release motor, the weighing spring positioned on the elastic spiral rod is kept for a specific length corresponding to the medicine mass on the material receiving disc, when the mass on the material receiving disc reaches a certain value, the material receiving disc is moved downwards, the weighing spring is compressed until the material receiving disc is closed, and the material receiving disc is propped against the trigger switch, when the trigger switch is triggered, the motor is closed, the material receiving the control pillar is in sliding contact with the material receiving disc again, and the feeding valve is not contacted with the feeding barrel, and the material feeding valve is controlled again, and the material is not in contact with the sliding control disc.
The charging bucket comprises a charging bucket body, a charging motor is arranged on the charging bucket body, a charging screw rod is arranged on the charging motor, the charging screw rod is in sliding contact with the inner wall of the charging bucket body, a discharging hole is formed in the bottom end of the charging bucket body, a discharging pipe is arranged on the discharging hole, a control valve is arranged on the discharging pipe, the charging bucket body is fixedly connected with a discharging plate through a support, the discharging plate is arranged on an output end of the rotating motor, a rotating motor body is arranged on a lifting table, the lifting table is sleeved on the discharging screw rod, threads on the lifting table are meshed with the discharging screw rod, when a supporting column is triggered to abut against the control valve, the charging bucket body is fed, the charging motor is rotated to drive the charging screw rod to rotate, medicines in the charging bucket body are driven to rotate, the phenomenon that the medicines are not blocked is guaranteed, and meanwhile, the discharging screw rod is rotated to drive the lifting table to move so as to adjust the position of the charging bucket body when the medicines are fed in large dosage.
The control valve comprises a control valve body, two ends of the control valve body are respectively communicated with the discharge pipe, a blocking ball is arranged in the control valve body, a permanent magnet is arranged in the blocking ball, the blocking ball is in sliding connection with the inner wall of the control valve body, an electromagnetic ring is arranged on the control valve body, an electrifying block is arranged on the electromagnetic ring and is in sliding contact with the trigger support, and when the electrifying sliding block on the control valve body is in contact with the trigger support. The electromagnetic ring starts to be electrified and generates magnetic force, the blocking ball is jacked up, so that the control valve is in a circulation state, after the control valve circulates, medicines can flow onto the material receiving disc along the material discharging pipe and enter the stirring barrel from the material receiving disc, when the trigger support column is disconnected from the electrified block, the electromagnetic ring loses magnetism, the blocking ball returns to the original position under the action of the reset spring, the medicines are stopped to be supplied, and the blocking ball is matched with the trigger support column for use, so that the effect of accurate volume fixing can be achieved.
The collecting barrel is provided with a collecting barrel cover, the collecting barrel cover is rotatably connected with the collecting barrel, the collecting barrel cover is provided with a rotary turbine, the rotary turbine is rotatably connected with the collecting barrel cover, the lower end of the rotary turbine is provided with a mixing wheel, the mixing wheel is rotatably connected with the inner wall of the collecting barrel, the rotation axis of the rotary turbine coincides with the drug injection center of the collecting pipe, one side of the collecting barrel is provided with a water outlet, when the blended solution of the collecting pipe flows through the collecting pipe, the collecting turbine on the collecting barrel cover is driven to rotate, the rotary wheel can rotate along with the collecting barrel in the rotating process, the solution in the collecting barrel cannot be precipitated, and the blended solution is discharged from the water outlet after the collecting is completed.
Compared with the prior art, the invention has the beneficial effects that: 1. the invention has the effect of automatic blending of specific PH value, and can accurately obtain the blended medicament with required specific PH value by utilizing the matching between the receiving disc on the stirring barrel and the weighing assembly, and realize the function of multiple combination blending of multiple medicaments, and meanwhile, the medicament adding barrel can also realize the function of accurate volume fixing, thereby fully avoiding the error caused by the blended solution PH value due to dosage error.
2. According to the invention, the jet stirring support is adopted, in the stirring process, the stirring support absorbs outside air and transmits the outside air to the stirring roller, and the stirring roller generates an air film when rotating, so that the corrosion of the stirring support is greatly reduced, the stirring effect is enhanced, and meanwhile, the error problem caused by corrosion of a blended solution is indirectly maintained.
3. The invention adopts the full-automatic feeding and stirring equipment, the process does not need to be manually participated, the problem of threat to the personal safety of operators can be fully avoided, and the equipment adopts the alarm device, so that the alarm device can remind the operators when the equipment allocation is in a problem, the safety of the equipment in the use process is greatly improved, the stable progress of the allocation process is ensured, and the service life of the equipment is prolonged.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic elevational view of the present invention;
FIG. 3 is a schematic view of the internal structure of the stirring barrel of the present invention;
FIG. 4 is a schematic view of the internal structure of the drug delivery barrel of the present invention;
FIG. 5 is a schematic view of the internal structure of the filling barrel of the present invention;
FIG. 6 is a schematic view of the internal structure of the collecting vessel according to the present invention;
FIG. 7 is a schematic view of the structure of the stirring bracket of the present invention;
FIG. 8 is a schematic view of the internal structure of the control valve of the present invention;
Reference numerals in the drawings: 1. an operation table; 2. a reconciliation frame; 3. a blanking disc; 4. a charging barrel; 401. a charging barrel body; 402. a charging motor; 403. a feed screw; 404. a discharge pipe; 405. a control valve; 406. a control valve body; 407. a blocking ball; 408. a permanent magnet; 409. an electromagnetic ring; 410. a power-on block; 5. a blanking screw rod; 6. a medicine adding barrel; 601. a dosing motor; 602. accelerating the turbine; 603. a water flow pipe; 604. a flow valve; 7. a stirring barrel; 701. a stirring motor; 702. a stirring bracket; 703. a receiving tray; 704. a sliding plate; 705. a filter screen; 706. a spiral cone; 708. a stirring roller; 709. a blow hole; 710. inner ring fan blades; 8. a collecting barrel; 801. collecting a barrel cover; 802. a rotating turbine; 803. a mixing wheel; 9. a collection pipe; 10. a controller; 11. a control box; 12. a wireless transmitting assembly; 13. an alarm device; 14. a weighing assembly; 1401. releasing the motor; 1402. a tightening screw; 1403. a weighing spring; 1404. triggering a switch; 15. a rotating electric machine; 16. and a lifting platform.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-8, the present invention provides the following technical solutions:
The metering system comprises an operation table 1, the operation table 1 is arranged on a blending frame 2, a discharging disc 3 is arranged on the operation table 1, a plurality of charging barrels 4 are arranged on the discharging disc 3, the discharging disc 3 is connected with the operation table 1 through a discharging screw rod 5, a dosing barrel 6 is arranged on the operation table 1, a stirring barrel 7 is arranged in the blending frame 2, a collecting barrel 8 is arranged in the blending frame 2, the collecting barrel 8 is connected with the stirring barrel 7 through a collecting pipe 9, a controller 10 is arranged on the operation table 1, the controller 10 is connected with the charging barrels 4, the stirring barrel 7, the collecting barrel 8 and the dosing barrel 6 through wires, a control box 11 is arranged below the operation table 1, a wireless transmitting assembly 12 and an alarm device 13 are arranged in the control box 11, when the adjustment is needed, medicines are firstly added into the charging barrels, then the controller is started, the discharging disc is controlled to move in the direction of the discharging screw rod according to the quantity of the medicines to be added, the problem that medicine can not be continuously added due to medicine accumulation in the blanking process is avoided, the medicine is respectively added into the stirring barrel by the feeding barrel and the medicine adding barrel by the controller, the stirring device in the stirring barrel is mixed and stirred in the adding process, so that the blending effect is achieved, water in the stirring barrel flows into the collecting barrel through the collecting pipe after the blending is finished, then filling and sealing are carried out, in the working process, the wireless transmitting component transmits a signal to the control center, the wireless transmitting component is monitored by an operator, the alarm record transmitted from the alarm component can be stored, network remote diagnosis and program debugging can be carried out, the alarm state can be released only by pressing the fault confirmation button after the fault is released when the equipment is in fault, the alarm information can not be released when the fault is not processed by pressing the fault confirmation button, the equipment has good grounding, prevents the electricity leakage from hurting people, and the power supply needs to have electricity leakage protection, overload, overcurrent and overheat protection.
The stirring barrel 7 is provided with a stirring motor 701, the output end of the stirring motor 701 passes through the stirring barrel 7 and is connected with a stirring bracket 702, one side of the stirring barrel 7 is provided with a material receiving disc 703, the material receiving disc 703 is provided with a weighing assembly 14, the material receiving disc 703 is rotationally connected with a sliding plate 704, the sliding plate 704 is rotationally connected with the stirring barrel 7, a material outlet of the stirring barrel 7 is communicated with a collecting pipe 9, one end of the collecting pipe 9, far away from the material outlet of the stirring barrel 7, is communicated with a collecting barrel 8, one end of the stirring bracket 702, far away from the output end of the stirring motor 701, is provided with a filter screen 705, the filter screen 705 is in sliding contact with the inner wall of the stirring barrel 7, the lower end of the filter screen 705 is provided with a spiral cone 706, the spiral cone 706 is in sliding contact with the inner wall of the stirring barrel 7, in the stirring process, the stirring motor is driven to rotate, the stirring bracket is rotated, the medicament entering the stirring barrel is fully mixed, the material completely dissolved in the solution can pass through the filter screen, the solution after the filter screen is sent out of the stirring barrel by the spiral cone, and the solution after the solution is blended into the collecting pipe.
The stirring support 702 is provided with a plurality of stirring rollers 708, each stirring roller 708 is provided with a plurality of air blowing holes 709 on the two sides respectively, each stirring roller 708 is respectively connected with the stirring support 702 in a rotating way, an angle of 30 degrees < alpha < 60 degrees exists between each air blowing hole 709 and each stirring roller 708, the stirring support 702 is communicated with the stirring rollers 708, one end of each stirring support 702, which is far away from each stirring roller 708, is provided with an inner ring fan blade 710, the inner ring fan blades 710 are fixedly connected with the stirring support 702, when the stirring support rotates, the inner ring fan blades rotate to drive surrounding air to be close to the stirring support, then the stirring support is separated by the stirring rollers, the air blowing rollers rotate along the opposite air directions under the action of the air blowing holes, air films are formed on the surfaces of the stirring rollers, the corrosion of the solution to the stirring rollers in the preparation process is greatly reduced, meanwhile, the air films also indirectly increase the mixing degree, when the angle of the air blowing holes is smaller than 30 degrees, the air blowing force is excessively fast, the rotation speed of the stirring rollers is fast, the internal liquid can be possibly be caused to be blown into the stirring rollers, the stirring rollers can not be corroded when the air blowing force is excessively high, and the stirring rollers can not be mixed, and the stirring air can not be mixed, and the stirring rollers can not be corroded and mixed and can be mixed and corroded and mixed by the stirring rollers.
Be provided with dosing motor 601 on dosing barrel 6, dosing motor 601 output passes dosing barrel 6 and with dosing barrel 6 swivelling joint, dosing motor 601 output is provided with turbine 602 with higher speed, dosing barrel 6 bottom is provided with flow pipe 603, flow pipe 603 and dosing barrel 6 intercommunication, be provided with flow valve 604 on the flow pipe 603, flow pipe 603 keeps away from dosing barrel 6 one end and agitator 7 intercommunication, add solution or some other types medicament in the dosing barrel, start dosing motor and rotate, dosing motor drives turbine with higher speed and rotates, turbine with higher speed lasts the rotation, make substances such as solution can not take place to deposit, after the flow pipe, and through flow valve, carry out flow control by flow valve, reach accurate constant volume's effect.
The weighing assembly 14 comprises a release motor 1401, the release motor 1401 is arranged on a stirring barrel 7, a tension screw rod 1402 is arranged on the output end of the release motor 1401, a weighing spring 1403 is arranged on the tension screw rod 1402, the weighing spring 1403 is embedded into threads on the tension screw rod 1402, one end of the weighing spring 1403, which is far away from the release motor 1401, is propped against a material receiving disc 703, the release motor 1401 is connected with a controller 10 through a wire, a trigger support 707 is arranged on the material receiving disc 703, the trigger support 707 is in sliding contact with a charging barrel 4, a trigger switch 1404 is arranged on one end, which is close to the material receiving disc 703, of the tension screw rod 1402, the trigger switch 1404 is connected with a sliding plate 704 through a wire, when a certain mass of medicine is required to be dispensed, the release motor is started, the release motor is a servo motor, the release motor works, the tension screw rod is driven to rotate, the weighing spring is contracted, the contraction part of the weighing spring is stored on the body of the release motor, the weighing spring on the tension screw rod is kept at a specific length corresponding to the mass on the material receiving disc 703, when the mass on the material receiving disc reaches a fixed value, the mass on the material receiving disc is contacted with the material receiving disc, the trigger switch is compressed, and the trigger switch is not contacted with the material receiving disc when the mass on the material receiving disc, and the material receiving disc is released, and the control valve is closed, and the trigger valve is released.
The charging bucket 4 includes charging bucket body 401, be provided with charging motor 402 on the charging bucket body 401, be provided with charging screw 403 on the charging motor 402, charging screw 403 and charging bucket body 401 inner wall sliding contact, charging bucket body 401 bottom is provided with the discharge gate, be provided with discharging pipe 404 on the discharge gate, be provided with control valve 405 on the discharging pipe 404, charging bucket body 401 passes through support and 3 fixed connection of unloading dish, set up on rotating electrical machines 15 output on the unloading dish 3, rotating electrical machines 15 organism part sets up on elevating platform 16, elevating platform 16 cover is on unloading screw 5, screw thread and unloading screw 5 meshing on the elevating platform 16, when triggering the pillar and supporting on the control valve, the charging motor is rotatory, drive charging screw and rotate, thereby drive the medicine in the charging bucket body and rotate, thereby the problem of discharging pipe play medicine in order to avoid taking place to pile up on the receiving the charging dish simultaneously, when carrying out the large dose and supplying medicine, the unloading screw will rotate, drive the elevating platform and carry out the rotation, thereby the position of each feeding bucket is adjusted, thereby the adaptation of each feeding bucket is filled to the position.
The control valve 405 comprises a control valve body 406, two ends of the control valve body 406 are respectively communicated with the discharging pipe 404, a blocking ball 407 is arranged in the control valve body 406, a permanent magnet 408 is arranged in the blocking ball 407, the blocking ball 407 is in sliding connection with the inner wall of the control valve body 406, an electromagnetic ring 409 is arranged on the control valve body 406, an electrifying block 410 is arranged on the electromagnetic ring 409, the electrifying block 410 is in sliding contact with the triggering support 707, and when the electrifying block on the control valve body is in contact with the triggering support. The electromagnetic ring starts to be electrified and generates magnetic force, at the moment, the magnetic pole direction on the electromagnetic ring is opposite to that of the permanent magnet, the blocking ball is sucked up, so that the control valve is in a circulation state, after the control valve circulates, medicines can flow onto the material receiving disc along the material discharging pipe, then enter the stirring barrel through the material receiving disc, when the trigger support post and the electrifying block are disconnected, the electromagnetic ring loses magnetism, the blocking ball returns to the original position under the action of the reset spring, the medicines are stopped to be matched with the trigger support post, and the effect of accurate volume fixing can be achieved.
The collecting barrel is provided with a collecting barrel cover 801 on the collecting barrel 8, the collecting barrel cover 801 is rotatably connected with the collecting barrel 8, the collecting barrel cover 801 is provided with a rotary turbine 802, the rotary turbine 802 is rotatably connected with the collecting barrel cover 801, the lower end of the rotary turbine 802 is provided with a mixing wheel 803, the mixing wheel 803 is rotatably connected with the inner wall of the collecting barrel 8, the rotation axis of the rotary turbine 802 coincides with the drug injection center of the collecting pipe 9, one side of the collecting barrel 8 is provided with a water outlet, when the prepared solution of the collecting pipe flows through the collecting pipe, the collecting turbine on the collecting barrel cover is driven to rotate, the rotary wheel can rotate along with the collecting pipe in the rotating process, the solution in the collecting barrel cannot be precipitated, and the prepared solution is discharged from the water outlet after the collecting is completed.
The working principle of the invention is as follows: when equipment is adjusted and installed, medicines are required to be added into the charging barrel 4, solution required to be configured is required to be added into the dosing barrel 6, the controller 10 is started, specific numerical values of the prepared solution are input into the controller 10, the discharging disc 3 moves in the direction of the discharging screw rod 5, the problem that medicines cannot be continuously added due to accumulation of medicines in the discharging process is avoided, the charging barrel 4 and the dosing barrel 6 are enabled to be respectively added into the stirring barrel 7 by the controller 10, the expansion amount of the weighing spring 1403 is well adjusted by the release motor 1401, the weighing device is matched with the receiving disc 703, a quantitative effect is achieved, a stirring device in the stirring barrel 7 is mixed and stirred in the adding process, the inner ring fan blade 710 on the stirring bracket 702 drives ambient air to enter the stirring bracket 702, then the ambient air is transmitted into the stirring roller 708 to be released by the stirring roller 708, the air entering the stirring bracket 702 in the stirring process drives the stirring roller 708 to rotate, meanwhile, the integrity of the stirring bracket is protected, corrosion is reduced, the water is filled into the collecting tube 7 after the stirring barrel is completely, the water is filled by the water is subjected to the operation of being stored in the collecting tube, and the water is subjected to the wireless operation of the wireless monitoring assembly, and the water is filled by the personnel in the collecting tube 12.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (2)
1. An automatic high-precision PH adjustable liquid metering system is characterized in that: the metering system comprises an operation table (1), wherein the operation table (1) is arranged on a blending frame (2), a discharging tray (3) is arranged on the operation table (1), a plurality of charging barrels (4) are arranged on the discharging tray (3), the discharging tray (3) is connected with the operation table (1) through a discharging spiral rod (5), a dosing barrel (6) is arranged on the operation table (1), a stirring barrel (7) is arranged in the blending frame (2), a collecting barrel (8) is arranged on one side of the blending frame (2), the collecting barrel (8) is connected with the stirring barrel (7) through a collecting pipe (9), a controller (10) is arranged on the operation table (1), the controller (10) is connected with the charging barrels (4), the stirring barrel (7), the collecting barrel (8) and the dosing barrel (6) through wires, a control box (11) is arranged below the operation table (1), and a wireless transmitting assembly (12) and an alarm device (13) are arranged in the control box (11).
The stirring device is characterized in that a stirring motor (701) is arranged on the stirring barrel (7), the output end of the stirring motor (701) penetrates through the stirring barrel (7) and is connected with a stirring bracket (702), a material receiving disc (703) is arranged on one side of the stirring barrel (7), a weighing assembly (14) is arranged on the material receiving disc (703), the material receiving disc (703) is rotationally connected with a sliding plate (704), the sliding plate (704) is in sliding connection with the stirring barrel (7), a discharge hole of the stirring barrel (7) is communicated with a collecting pipe (9), one end, far away from the stirring barrel (7), of the collecting pipe (9) is communicated with a collecting barrel (8), a filter screen (705) is arranged at one end, far away from the output end of the stirring motor (701), of the filter screen (705) is in sliding contact with the inner wall of the stirring barrel (7), a spiral cone (706) is arranged at the lower end of the filter screen (705), and the spiral cone (706) is in sliding contact with the inner wall of the stirring barrel (7).
A plurality of stirring rollers (708) are arranged on the stirring support (702), a plurality of air blowing holes (709) are respectively formed in two sides of each stirring roller (708), each stirring roller (708) is respectively and rotatably connected with the stirring support (702), an angle of 30 degrees < alpha < 60 degrees exists between each air blowing hole (709) and each stirring roller (708), the stirring support (702) is communicated with the stirring roller (708), an inner ring fan blade (710) is arranged at one end, far away from the stirring roller (708), of each stirring support (702), and the inner ring fan blade (710) is fixedly connected with the stirring support (702);
The chemical adding device is characterized in that a chemical adding motor (601) is arranged on the chemical adding barrel (6), the output end of the chemical adding motor (601) penetrates through the chemical adding barrel (6) and is in rotary connection with the chemical adding barrel (6), an accelerating turbine (602) is arranged at the output end of the chemical adding motor (601), a water flowing pipe (603) is arranged at the bottom end of the chemical adding barrel (6), the water flowing pipe (603) is communicated with the chemical adding barrel (6), a flow valve (604) is arranged on the water flowing pipe (603), and one end, far away from the chemical adding barrel (6), of the water flowing pipe (603) is communicated with the stirring barrel (7);
The weighing assembly (14) comprises a release motor (1401), the release motor (1401) is arranged on a stirring barrel (7), an elastic screw rod (1402) is arranged at the output end of the release motor (1401), a weighing spring (1403) is arranged on the elastic screw rod (1402), the weighing spring (1403) is embedded into threads on the elastic screw rod (1402), one end, far away from the release motor (1401), of the weighing spring (1403) abuts against a receiving disc (703), the release motor (1401) is connected with a controller (10) through a wire, a trigger support (707) is arranged on the receiving disc (703), the trigger support (707) is in sliding contact with a feeding barrel (4), a trigger switch (707) is arranged at one end, close to the receiving disc (703), of the elastic screw rod (1402), and the trigger switch (1404) is connected with a sliding plate (704) through a wire;
The feeding barrel (4) comprises a feeding barrel body (401), a feeding motor (402) is arranged on the feeding barrel body (401), a feeding screw rod (403) is arranged on the feeding motor (402), the feeding screw rod (403) is in sliding contact with the inner wall of the feeding barrel body (401), a discharge hole is formed in the bottom end of the feeding barrel body (401), a discharge pipe (404) is arranged on the discharge hole, a control valve (405) is arranged on the discharge pipe (404), the feeding barrel body (401) is fixedly connected with a discharging disc (3) through a support, the discharging disc (3) is arranged on the output end of a rotating motor (15), a body part of the rotating motor (15) is arranged on a lifting table (16), the lifting table (16) is sleeved on the discharging screw rod (5), and threads on the lifting table (16) are meshed with the discharging screw rod (5);
the control valve (405) comprises a control valve body (406), two ends of the control valve body (406) are respectively communicated with a discharging pipe (404), a blocking ball (407) is arranged in the control valve body (406), a permanent magnet (408) is arranged in the blocking ball (407), the blocking ball (407) is in sliding connection with the inner wall of the control valve body (406), an electromagnetic ring (409) is arranged on the control valve body (406), an electrifying block (410) is arranged on the electromagnetic ring (409), and the electrifying block (410) is in sliding contact with a triggering support (707).
2. An automated high precision PH tunable liquid metering system according to claim 1, wherein: be provided with on collecting vessel (8) and collect bung (801), collect bung (801) and collecting vessel (8) swivelling joint, be provided with on collecting vessel (801) rotatory turbine (802), rotatory turbine (802) and collect bung (801) swivelling joint, rotatory turbine (802) lower extreme is provided with mixing wheel (803), mixing wheel (803) and collecting vessel (8) inner wall swivelling joint, the rotatory axle center of rotatory turbine (802) coincides with the medicine injection center of collecting vessel (9), collecting vessel (8) one side is provided with the outlet.
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|---|---|---|---|
| CN202210525845.7A CN114950262B (en) | 2022-05-16 | 2022-05-16 | Automatic high-precision PH adjustable liquid metering system |
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| CN202210525845.7A CN114950262B (en) | 2022-05-16 | 2022-05-16 | Automatic high-precision PH adjustable liquid metering system |
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| CN114950262A CN114950262A (en) | 2022-08-30 |
| CN114950262B true CN114950262B (en) | 2024-05-07 |
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| CN202210525845.7A Active CN114950262B (en) | 2022-05-16 | 2022-05-16 | Automatic high-precision PH adjustable liquid metering system |
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| CN216499145U (en) * | 2021-12-13 | 2022-05-13 | 洪江市三兴冶金炉料有限责任公司 | Automatic proportioning device of raw materials for smelting high-carbon ferrochrome |
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| CN114950262A (en) | 2022-08-30 |
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