CN114950262A - Automatic high-precision PH adjustable liquid distribution metering system - Google Patents
Automatic high-precision PH adjustable liquid distribution metering system Download PDFInfo
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- CN114950262A CN114950262A CN202210525845.7A CN202210525845A CN114950262A CN 114950262 A CN114950262 A CN 114950262A CN 202210525845 A CN202210525845 A CN 202210525845A CN 114950262 A CN114950262 A CN 114950262A
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- 239000007788 liquid Substances 0.000 title claims abstract description 10
- 238000009826 distribution Methods 0.000 title description 3
- 238000003756 stirring Methods 0.000 claims abstract description 153
- 239000003814 drug Substances 0.000 claims abstract description 76
- 238000002156 mixing Methods 0.000 claims description 37
- 238000005303 weighing Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 22
- 238000007664 blowing Methods 0.000 claims description 17
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 8
- 238000001914 filtration Methods 0.000 claims 3
- 229940079593 drug Drugs 0.000 abstract description 15
- 238000002360 preparation method Methods 0.000 abstract description 9
- 238000011049 filling Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 2
- 238000010979 pH adjustment Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 34
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- 238000000034 method Methods 0.000 description 23
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- 239000002994 raw material Substances 0.000 description 5
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- 230000005389 magnetism Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000004171 remote diagnosis Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
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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
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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
- 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
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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
- 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
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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
- B01F35/71—Feed mechanisms
- B01F35/717—Feed mechanisms characterised by the means for feeding the components to the mixer
Abstract
The invention discloses an automatic high-precision PH adjustable liquid dispensing metering system, which belongs to the technical field of PH adjustment and comprises an operating platform, wherein the operating platform is arranged on an adjusting frame, a blanking disc is arranged on the operating platform, a plurality of charging barrels are arranged on the blanking disc, the blanking disc is connected with the operating platform through a blanking screw rod, a medicine feeding barrel is arranged on the operating platform, a stirring barrel is arranged in the adjusting frame, a collecting barrel is arranged in the adjusting frame, the collecting barrel is connected with the stirring barrel through a collecting pipe, a controller is arranged on the operating platform, the controller is connected with the charging barrel, the stirring barrel, the collecting barrel and the medicine feeding barrel through wires, a control box is arranged below the operating platform, a wireless transmitting component and an alarm device are arranged in the control box, when adjustment is needed, medicines are added into the charging barrel firstly, then the controller is started, the medicines enter the stirring barrel, filling and sealing are carried out after the adjustment is finished, the invention has the functions of high automation and precise solution pH value preparation.
Description
Technical Field
The invention relates to the technical field of PH blending, in particular to an automatic high-precision PH adjustable liquid blending metering system.
Background
In the chemical processing process, raw materials with specific concentration and raw materials with specific PH values can be frequently used, the raw materials cannot be formed in a natural state, so that the raw materials need to be processed and synthesized manually, the synthesized raw materials can be used, and strong corrosion is easy to occur in the proportioning process of an operator due to the frequent occurrence of strong acid and strong alkali, so that the body health of the operator is greatly influenced.
In order to solve the above problems, some products have been proposed to be prepared, for example, chinese utility model patent CN202020943783.8 discloses a preparation device for PH automatic addition control system, which comprises a preparation tank, a top cover is arranged on the top of the preparation tank, a metering pump is fixedly connected to the side wall of the preparation tank near the top, the liquid outlet end of the metering pump penetrates through the outer wall of the preparation tank, a frame is fixedly connected to the side wall of the preparation tank, and a second motor is fixedly connected to the outer wall of the frame, the utility model can automatically monitor the remaining amount of PH solution in the preparation tank by arranging a liquid level sensor, a PH sensor, a PLC controller, a second motor, a medicine feeding pipe, a metering pump, etc., without manual preparation, and paying attention to the remaining amount of PH solution all the time, thereby greatly reducing labor intensity and saving manpower, but the device can not realize accurate regulation and control of PH solution, and the device can not obtain accurate constant volume effect, and the frame can be corroded after long-time use, and the corroded residues can influence the PH accuracy of the prepared solution.
Disclosure of Invention
The invention provides an automatic high-precision PH adjustable liquid distribution metering system which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the metering system comprises an operating platform, the operating platform is arranged on a blending frame, a lower charging tray is arranged on the operating platform, a plurality of charging barrels are arranged on the lower charging tray, the lower charging tray is connected with the operating platform through a lower charging screw rod, a medicine feeding barrel is arranged on the operating platform, a stirring barrel is arranged in the blending frame, a collecting barrel is arranged in the blending frame, the collecting barrel is connected with the stirring barrel through a collecting pipe, a controller is arranged on the operating platform, the controller is connected with the charging barrel, the stirring barrel, the collecting barrel and the medicine feeding barrel through wires, a control box is arranged below the operating platform, a wireless transmitting assembly and an alarm device are arranged in the control box, when the blending is needed, medicines are firstly added into the charging barrel, then the controller is started, the position of the lower charging tray is controlled according to the amount of the medicine feeding amount, the lower charging tray can move in the direction of the lower charging screw rod, and the problem that the medicines cannot be continuously fed due to the accumulation in the process of the medicine feeding is avoided, the controller is added to enable the feeding barrel and the dosing barrel to respectively add medicaments into the stirring barrel, a stirring device in the stirring barrel is mixed and stirred in the adding process, so that the blending effect is achieved, after blending is completed, water in the stirring barrel flows into the collecting barrel through the collecting pipe and then is filled and sealed, in the working process, the wireless transmitting assembly transmits a signal to the control center to be monitored by an operator, the alarm record transmitted out of the alarm assembly can be stored, network remote diagnosis and program debugging can be achieved, when equipment fails, a failure confirming button is pressed after the failure is relieved, the alarm state can be relieved, when the failure is not treated, the failure confirming button is pressed to press alarm information and cannot be relieved, the equipment is well grounded, the leakage injury is prevented, the power supply needs to have leakage protection, overload protection, overcurrent protection and overheat protection, the line number is marked with a mark.
The stirring barrel is provided with a stirring motor, the output end of the stirring motor penetrates through the stirring barrel and is connected with a stirring support, one side of the stirring barrel is provided with a material receiving disc, the material receiving disc is provided with a weighing component, the material receiving disc is rotationally connected with a sliding plate, the sliding plate is slidably connected with the stirring barrel, a discharge port of the stirring barrel is communicated with a collecting pipe, one end of the collecting pipe, far away from the discharge port of the stirring barrel, is communicated with the collecting barrel, one end of the stirring support, far away from the output end of the stirring motor, is provided with a filter screen which is in sliding contact with the inner wall of the stirring barrel, the lower end of the filter screen is provided with a spiral cone which is in sliding contact with the inner wall of the stirring barrel, during stirring, the stirring motor is operated to drive the stirring support to rotate, the stirring support rotates to fully mix the medicament entering the stirring barrel, only substances completely dissolved in the solution can pass through the filter screen, and the solution after passing through the filter screen can be sent out of the stirring barrel by the spiral cone, the prepared solution will then pass through the collection tube into the collection barrel.
The stirring support is provided with a plurality of stirring rollers, two sides of each stirring roller are respectively provided with a plurality of air blowing holes, each stirring roller is respectively and rotationally connected with the stirring support, an angle of 30 degrees & lt alpha & lt 60 degrees exists between each air blowing hole and the stirring roller, 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 an inner ring fan blade, the inner ring fan blade is fixedly connected with the stirring support, when the stirring support rotates, the inner ring fan blade rotates to drive surrounding air to approach the stirring support, then the surrounding air leaves the stirring support through the stirring rollers, the air blowing rollers rotate along opposite air directions under the action of the air blowing holes, air films are formed on the surfaces of the stirring rollers by the air, the corrosion of the stirring rollers by the solution in the blending process is greatly reduced, the pollution to the solution is reduced, and the blending degree is indirectly increased by the air molds, when the angle of the air blowing hole is smaller than 30 degrees, the air blowing force is too fast, the rotating speed of the stirring roller is accelerated, the liquid in the stirring roller can be splashed randomly, and meanwhile, when the angle of the air blowing hole is larger than 60 degrees, the rotating speed is too slow, the blending solution can be caused to enter the stirring roller, the stirring roller cannot be blown, and the corrosion to the stirring roller is increased.
Be provided with on the medicine bucket and add the medicine motor, it passes with medicine bucket and with medicine bucket swivelling joint to add medicine motor output, it is provided with the turbo with higher speed to add medicine motor output, it is provided with the discharge tube to add medicine barrel head end, discharge tube and medicine bucket intercommunication, be provided with the flow valve on the discharge tube, it keeps away from with medicine bucket one end and agitator intercommunication to add the discharge tube, add the medicament of solution or some other classifications in the medicine bucket, the start is added the medicine motor and is rotated, it drives with higher speed the turbine and rotates to add the medicine motor, it is rotatory with higher speed the turbine, make substances such as solution can not take place to deposit, solution behind the discharge tube, and through the flow valve, carry out flow control by the flow valve, reach the effect of accurate constant volume.
The weighing component comprises a releasing motor, the releasing motor is arranged on a stirring barrel, an elastic screw rod is arranged at the output end of the releasing motor, a weighing spring is arranged on the elastic screw rod, the weighing spring is embedded into a thread on the elastic screw rod, one end of the weighing spring, which is far away from the releasing motor, abuts against a material receiving disc, the releasing motor is connected with a controller through a lead, a trigger strut is arranged on the material receiving disc, the trigger strut is in sliding contact with the charging barrel, a trigger switch is arranged at one end, which is close to the material receiving disc, of the elastic screw rod, the trigger switch is connected with a sliding plate through a lead, when medicine with certain mass needs to be dispensed, the releasing motor is started, the releasing motor is a servo motor, the accuracy is higher, the releasing motor works to drive the elastic screw rod to rotate, the elastic screw rod rotates to enable the supporting spring to contract, and the contracted part is stored on the body part of the releasing motor, the specific length will be reserved to the spring of weighing that is located the elasticity hob, and this length is corresponding with the medicament quality on the take-up pan, and when the quality on the take-up pan reached a definite value, the take-up pan will move down, the spring of compression weighing, when the collecting tray supported trigger switch, trigger switch was closed, and the take-up pan will rotate along the sliding block under feeding motor's effect, and the control valve will be loosened to the trigger pillar, and the charging bucket will no longer supply the medicine, until the take-up pan contacts with the control valve once more.
The charging barrel comprises a charging barrel body, a charging motor is arranged on the charging barrel 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 barrel body, a discharge hole is formed in the bottom end of the charging barrel body, a discharge pipe is arranged on the discharge hole, a control valve is arranged on the discharge pipe, the charging barrel body is fixedly connected with a lower charging tray through a support, the lower charging tray is arranged on the output end of a rotating motor, the body part of the rotating motor is arranged on a lifting platform, the lifting platform is sleeved on the discharging screw rod, threads on the lifting platform are meshed with the discharging screw rod, when a trigger support is abutted against the control valve, the charging barrel body can supply materials, the charging motor rotates to drive the charging screw rod to rotate, the charging screw rod rotates to drive the drugs in the charging barrel body to rotate, the drugs in the charging barrel body are guaranteed not to be blocked, and the problem that the drugs on the charging tray are accumulated to block the discharge pipe to discharge the drugs is solved, when carrying out the bulk drug supply, the unloading hob will rotate, drives the elevating platform and removes to the position of the reinforced staving of adjustment, thereby the medicine supply of adaptation various 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 in sliding contact with the trigger support, and when the electrifying block on the control valve body is in contact with the trigger support, the permanent magnet is arranged in the blocking ball. The electromagnetism ring begins the circular telegram, and produce magnetic force, will block ball jack-up, make the control valve be the circulation state, the control valve circulation back, the medicine will flow to the take-up pan along the ejection of compact pipe on, enter into the agitator by the take-up pan again, when triggering the pillar and the disconnection of circular telegram piece, the electromagnetism ring loses magnetism, blocks the ball and under reset spring's effect, gets back to the normal position, stops supplying the medicine, uses with triggering the pillar cooperation, can reach the effect of accurate constant volume.
Be provided with the collection bung on the collecting vessel, collection bung and collecting vessel swivelling joint, be provided with rotatory turbine on the collecting vessel, rotatory turbine and collection bung swivelling joint, rotatory turbine lower extreme is provided with the hybrid wheel, hybrid wheel and collecting vessel inner wall swivelling joint, the rotatory axle center of rotatory turbine and the coincidence of the injection center of collecting pipe, collecting vessel one side is provided with the outlet, when the allotment solution of collecting pipe flows through the collecting pipe, can drive the collection turbine on the collection bung and rotate, rotatory in-process can make the swiveling wheel also can take place thereupon to rotate, make the solution in the collecting vessel can not take place to deposit the phenomenon, wait to collect and accomplish the back, the allotment solution will be followed the outlet and discharged.
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, can accurately obtain blended medicament with the required specific PH value by utilizing the matching between the receiving tray on the stirring barrel and the weighing component, realizes the function of multiple combined blending of various medicaments, can realize the function of accurate constant volume by the dosing barrel, and can fully avoid the error of the pH value of the blended solution caused by dosage error.
2. The air-jet stirring device adopts the air-jet stirring support, the stirring support absorbs outside air and transmits the air to the stirring roller during stirring, and the stirring roller generates an air film during rotation, so that the corrosion of the stirring support can be greatly reduced, the stirring effect is enhanced, and meanwhile, the problem of errors caused by the problem of corrosion of a prepared solution is indirectly maintained.
3. The full-automatic feeding and stirring device is adopted, manual participation is not needed in the process, the problem of threat to the personal safety of an operator can be fully avoided, meanwhile, the device adopts the alarm device, when the device is allocated to be in a problem, the alarm device can remind the operator, the safety of the device in the using process is greatly improved, the allocation process is ensured to be carried out stably, and the service life of the device is prolonged.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic view of the internal structure of the agitating and mixing tank of the present invention;
FIG. 4 is a schematic view of the internal structure of the applicator barrel of the present invention;
FIG. 5 is a schematic view of the internal structure of the charging barrel of the present invention;
FIG. 6 is a schematic view of the internal structure of the collection vessel of the present invention;
FIG. 7 is a schematic view of the stirring support structure of the present invention;
FIG. 8 is a schematic view of the internal structure of the control valve of the present invention;
reference numbers in the figures: 1. an operation table; 2. a reconciliation frame; 3. discharging a material tray; 4. a charging barrel; 401. a charging barrel body; 402. a charging motor; 403. a feeding screw rod; 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. blanking a 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. stirring the bracket; 703. a take-up pan; 704. a sliding plate; 705. a filter screen; 706. a spiral cone; 708. a stirring roller; 709. a gas blowing hole; 710. inner ring fan blades; 8. a collection barrel; 801. a collection 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 component; 13. an alarm device; 14. a weighing assembly; 1401. releasing the motor; 1402. tightening and loosening the screw rod; 1403. a weighing spring; 1404. a trigger switch; 15. a rotating electric machine; 16. a lifting platform.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 8, the present invention provides a technical solution:
the metering system comprises an operation table 1, the operation table 1 is arranged on a mixing frame 2, a lower charging tray 3 is arranged on the operation table 1, a plurality of charging barrels 4 are arranged on the lower charging tray 3, the lower charging tray 3 is connected with the operation table 1 through a discharging screw rod 5, a medicine feeding barrel 6 is arranged on the operation table 1, a mixing barrel 7 is arranged in the mixing frame 2, a collecting barrel 8 is arranged in the mixing frame 2, the collecting barrel 8 is connected with the mixing 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 mixing barrel 7, the collecting barrel 8 and the medicine feeding barrel 6 through conducting wires, a control box 11 is arranged below the operation table 1, a wireless transmitting component 12 and an alarm device 13 are arranged in the control box 11, when the mixing is needed, medicines are added into the charging barrels firstly, then the controller is started, the position of the lower charging tray is controlled according to the amount of the medicines, the blanking disc will move in the direction of the blanking screw rod, avoiding the problem that the medicine can not be added continuously due to the accumulation of the medicine in the blanking process, the controller can be added to enable the feeding barrel and the medicine adding barrel to add the medicine into the stirring barrel respectively, the stirring device in the stirring barrel can carry out mixing stirring in the adding process, thereby achieving the blending effect, after the blending is completed, the water in the stirring barrel can flow into the collecting barrel through the collecting pipe, then the filling and the sealing are carried out, in the working process, the wireless transmitting assembly can transmit a signal to the control center to be monitored by an operator, the alarm record transmitted in the alarm assembly can be stored, the network remote diagnosis and program debugging can be carried out, when the equipment fails, the failure confirming button must be pressed after the failure is removed, the alarm state can be removed, when the failure is not treated, the alarm information can not be removed by pressing the failure confirming button, the equipment has good grounding to prevent the electric leakage from hurting people, and the power supply needs to have electric 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 penetrates 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 component 14, the material receiving disc 703 is rotationally connected with a sliding plate 704, the sliding plate 704 is slidably connected with the stirring barrel 7, the discharge port of the stirring barrel 7 is communicated with a collecting pipe 9, one end of the collecting pipe 9, which is far away from the discharge port of the stirring barrel 7, is communicated with a collecting barrel 8, one end of the stirring bracket 702, which is 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, the stirring motor is operated to drive the stirring bracket to rotate, and the stirring bracket rotates to fully mix the medicament entering the stirring barrel, only substances completely dissolved in the solution can pass through the filter screen, the solution passing through the filter screen is sent out of the stirring barrel by the spiral cone, and then the solution after blending enters the collecting barrel through the collecting pipe.
The stirring support 702 is provided with a plurality of stirring rollers 708, two sides of each stirring roller 708 are respectively provided with a plurality of air blowing holes 709, each stirring roller 708 is respectively connected with the stirring support 702 in a rotating way, an angle between each air blowing hole 709 and the stirring roller 708 is more than 30 degrees and less than 60 degrees, the stirring support 702 is communicated with the stirring rollers 708, one end of the stirring support 702, far away from the stirring rollers 708, is provided with an inner ring fan blade 710, the inner ring fan blade 710 is fixedly connected with the stirring support 702, when the stirring support rotates, the inner ring fan blade rotates to drive surrounding air to approach the stirring support, then the surrounding air leaves the stirring support through the stirring rollers, under the action of the air blowing holes, the air blowing rollers rotate along opposite air directions, the air film is formed on the surfaces of the stirring rollers by the air, and the corrosion of the solution to the stirring rollers in the blending process is greatly reduced, the pollution to the solution has been reduced, this air mould also will indirectly increase the allotment degree of mixing simultaneously, the angle of blowing the hole can lead to the dynamics of blowing too fast when being less than 30 for the rotational speed of stirring roller accelerates, can lead to inside liquid splash at will, when the angle of blowing the hole is greater than 60 simultaneously, can lead to rotational speed slow excessively, can lead to the allotment solution to enter into the stirring roller in, lead to it can't blow, thereby the corruption to the stirring roller has been increaseed.
The dosing device is characterized in that a dosing motor 601 is arranged on the dosing barrel 6, the output end of the dosing motor 601 penetrates through the dosing barrel 6 and is in rotary connection with the dosing barrel 6, an accelerating turbine 602 is arranged at the output end of the dosing motor 601, a water flowing pipe 603 is arranged at the bottom end of the dosing barrel 6, the water flowing pipe 603 is communicated with the dosing barrel 6, a flow valve 604 is arranged on the water flowing pipe 603, one end, away from the dosing barrel 6, of the water flowing pipe 603 is communicated with the stirring barrel 7, solution or other types of medicaments are added into the dosing barrel, the dosing motor is started to rotate, the dosing motor drives the accelerating turbine to rotate, the accelerating turbine continuously rotates, so that substances such as the solution cannot precipitate, the solution passes through the water flowing pipe and then flows through the flow valve, and the flow control is carried out by the flow valve, and the effect of accurate constant volume is achieved.
The weighing component 14 comprises a releasing motor 1401, the releasing motor 1401 is arranged on the stirring barrel 7, an elastic spiral rod 1402 is arranged at the output end of the releasing motor 1401, a weighing spring 1403 is arranged on the elastic spiral rod 1402, the weighing spring 1403 is embedded into a thread on the elastic spiral rod 1402, one end of the weighing spring 1403, which is far away from the releasing motor 1401, abuts against the material receiving disc 703, the releasing motor 1401 is connected with the controller 10 through a lead, a triggering support 707 is arranged on the material receiving disc 703, the triggering support 707 is in sliding contact with the charging barrel 4, a triggering switch 1404 is arranged at one end of the elastic spiral rod 1402, which is close to the material receiving disc 703, the triggering switch 1404 is connected with the sliding plate 704 through a lead, when medicine with certain mass needs to be dispensed, the releasing motor is started, the releasing motor is a servo motor, the accuracy is high, the releasing motor works, the releasing screw rod is driven to rotate, the elastic spiral rod rotates, so that the weighing spring contracts, and make the contraction part save in the release motor organism part, the weighing spring that is located the elasticity hob will reserve specific length, this length corresponds with the medicament quality on the take-up pan, when the quality on the take-up pan reaches a definite value, the take-up pan will move down, compress the weighing spring, when the collecting tray supports trigger switch, trigger switch is closed, the take-up pan will rotate along the sliding block under the effect of feeding motor, trigger the pillar and loosen the control valve, the charging bucket will no longer supply the medicine, until the take-up pan contacts with the control valve once more.
The charging barrel 4 comprises a charging barrel body 401, a charging motor 402 is arranged on the charging barrel body 401, a charging screw 403 is arranged on the charging motor 402, the charging screw 403 is in sliding contact with the inner wall of the charging barrel body 401, a discharge hole is arranged at the bottom end of the charging 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 charging barrel body 401 is fixedly connected with a charging tray 3 through a bracket, the charging tray 3 is arranged at the output end of a rotating motor 15, the body part of the rotating motor 15 is arranged on a lifting platform 16, the lifting platform 16 is sleeved on a charging screw 5, a thread on the lifting platform 16 is meshed with the charging screw 5, when a triggering support prop abuts against the control valve, the charging barrel body can supply materials, the charging motor rotates to drive the charging screw to rotate, the charging screw rotates to drive a medicine in the charging barrel body to rotate, and ensures that the medicine cannot be blocked, simultaneously in order to avoid the medicine on the take-up pan to take place to pile up the problem of blockking up discharging pipe and going out the medicine, when carrying out the bulk dose and supplying the medicine, the unloading hob will rotate, drives the elevating platform and removes to the position of the reinforced staving of adjustment, thereby the medicine supply of adaptation various doses.
The control valve 405 comprises a control valve body 406, two ends of the control valve body 406 are respectively communicated with the discharge 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 a trigger support 707, and when the electrifying block on the control valve body is in contact with the trigger support. The electromagnetism ring begins the circular telegram, and produce magnetic force, the magnetic pole direction on the electromagnetism ring at this moment is opposite with the permanent magnet magnetic pole, inhale the ball that will block, make the control valve be the circulation state, the control valve circulation back, the medicine will flow to the take-up pan along the discharge tube on, enter into the agitator by the take-up pan again, when triggering the pillar and the disconnection of circular telegram piece, the electromagnetism ring loses magnetism, block the ball under reset spring's effect, get back to the normal position, stop supplying the medicine, use with triggering the pillar cooperation, can reach the effect of accurate constant volume.
Be provided with collection bung 801 on the collecting vessel 8, collection bung 801 and 8 swivelling joint of collecting vessel, be provided with rotatory turbine 802 on the collection bung 801, rotatory turbine 802 and collection bung 801 swivelling joint, rotatory turbine 802 lower extreme is provided with mixing wheel 803, mixing wheel 803 and 8 inner wall swivelling joint of collecting vessel, the rotatory axle center of rotatory turbine 802 and the coincidence of notes medicine center of collecting pipe 9, 8 one side of collecting vessel are provided with the outlet, when the allotment solution of collecting pipe flows through the collecting pipe, can drive the collection turbine of collecting on the bung and rotate, rotatory in-process can make the swiveling wheel also can take place thereupon to rotate, make the solution in the collecting vessel can not take place the precipitation phenomenon, wait to collect and accomplish the back, the allotment solution will be followed the outlet and discharged.
The working principle of the invention is as follows: adjusting and installing equipment, when the equipment needs to be adjusted, firstly adding medicines into a feeding barrel 4, adding a solution to be configured into a dosing barrel 6, starting a controller 10, inputting specific values of the solution to be adjusted into the controller 10, moving a discharging disc 3 in the direction of a discharging screw rod 5, avoiding the problem that the medicines cannot be continuously added in the feeding process due to accumulation of the medicines, then adding the medicines into a stirring barrel 7 by the feeding barrel 4 and the dosing barrel 6 respectively by using the controller 10, adjusting the expansion amount of a weighing spring 1403 by a releasing motor 1401, matching with a receiving disc 703 to realize a quantitative effect, mixing and stirring by a stirring device in the stirring barrel 7 in the adding process, driving ambient air into a stirring bracket 702 by an inner ring fan blade 710 on the stirring bracket 702 in the stirring process, and then transmitting the ambient air into a stirring roller 708, release by stirring roller 708, at the stirring in-process, the air that enters into in the stirring support 702 will drive stirring roller 708 and rotate, forms the air film simultaneously, protects stirring support 702's integrality, reduces the corruption, and after the allotment was accomplished, during the water in the agitator 7 will flow into collecting vessel 8 through collecting pipe 9, carries out the filling afterwards and seals up and hide, in carrying out the course of the work, wireless transmission subassembly 12 will transmit signal to control center department, is monitored by operating personnel.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides an automatic adjustable liquid metering system of joining in marriage of high accuracy PH which characterized in that: the metering system comprises an operating platform (1), wherein the operating platform (1) is arranged on a mixing frame (2), a lower material tray (3) is arranged on the operating platform (1), a plurality of feeding barrels (4) are arranged on the lower material tray (3), the lower material tray (3) is connected with the operating platform (1) through a discharging screw rod (5), a medicine adding barrel (6) is arranged on the operating platform (1), a mixing barrel (7) is arranged in the mixing frame (2), a collecting barrel (8) is arranged on one side of the mixing frame (2), the collecting barrel (8) is connected with the mixing barrel (7) through a collecting pipe (9), a controller (10) is arranged on the operating platform (1), the controller (10) is connected with the feeding barrels (4), the mixing barrel (7), the collecting barrel (8) and the medicine adding barrel (6) through wires, an operating box (11) is arranged below the operating platform (1), a wireless transmitting component (12) and an alarm device (13) are arranged in the control box (11).
2. An automated, high precision PH adjustable dispensing metering system as claimed in claim 1 wherein: 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 support (702), a material receiving disc (703) is arranged on one side of the stirring barrel (7), a weighing component (14) is arranged on the material receiving disc (703), the material receiving disc (703) is rotatably connected with a sliding plate (704), the sliding plate (704) is slidably connected 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 discharge hole of the stirring barrel (7), of the collecting pipe (9) is communicated with a collecting barrel (8), a filtering net (705) is arranged at one end, far away from the output end of the stirring motor (701), of the stirring support (702), the filtering net (705) is in sliding contact with the inner wall of the stirring barrel (7), and a spiral cone (706) is arranged at the lower end of the filtering net (705), the spiral cone (706) is in sliding contact with the inner wall of the stirring barrel (7).
3. An automated, high precision PH adjustable dispensing metering system as claimed in claim 2 wherein: the stirring device is characterized in that 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 in rotary connection with the stirring support (702), an angle of alpha is more than 30 degrees and less than 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, far away from the stirring rollers (708), of each stirring support (702) is provided with an inner ring fan blade (710), and the inner ring fan blades (710) are fixedly connected with the stirring support (702).
4. An automated, high precision PH adjustable dispensing metering system as claimed in claim 1 wherein: it adds medicine motor (601) to be provided with on medicine bucket (6), it passes medicine bucket (6) and with medicine bucket (6) swivelling joint to add medicine motor (601) output, it is provided with turbo (602) with higher speed to add medicine motor (601) output, it is provided with drain pipe (603) to add medicine bucket (6) bottom, drain pipe (603) and medicine bucket (6) intercommunication, be provided with flow valve (604) on drain pipe (603), it communicates with agitator (7) to keep away from medicine bucket (6) one end with drain pipe (603).
5. An automated, high precision PH adjustable dispensing metering system as claimed in claim 2 wherein: the weighing component (14) comprises a release motor (1401), the release motor (1401) is arranged on the stirring barrel (7), an elastic spiral rod (1402) is arranged at the output end of the release motor (1401), a weighing spring (1403) is arranged on the elastic spiral rod (1402), the weighing spring (1403) is embedded into a thread on the tightening spiral rod (1402), one end of the weighing spring (1403), which is far away from the releasing motor (1401), is propped against the material receiving disc (703), the release motor (1401) is connected with the controller (10) through a lead, the take-up pan (703) is provided with a trigger support (707), the trigger support column (707) is in sliding contact with the charging barrel (4), one end of the elastic screw rod (1402) close to the receiving disc (703) is provided with a trigger switch (1404), and the trigger switch (1404) is connected with the sliding plate (704) through a lead.
6. An automated, high precision PH adjustable dispensing metering system as claimed in claim 1 wherein: the charging barrel (4) comprises a charging barrel body (401), a charging motor (402) is arranged on the charging barrel body (401), the feeding motor (402) is provided with a feeding screw rod (403), the feeding screw rod (403) is in sliding contact with the inner wall of the feeding barrel body (401), a discharge hole is arranged at the bottom end of the charging 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 charging barrel body (401) is fixedly connected with the lower charging tray (3) through a bracket, the blanking disc (3) is arranged on the output end of a rotating motor (15), the body part of the rotating motor (15) is arranged on a lifting platform (16), the lifting platform (16) is sleeved on the blanking screw rod (5), and threads on the lifting platform (16) are meshed with the blanking screw rod (5).
7. An automated, high precision PH adjustable dispensing metering system according to claim 6, wherein: the control valve (405) comprises a control valve body (406), the two ends of the control valve body (406) are respectively communicated with the discharge 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 the trigger support (707).
8. An automated, high precision PH adjustable dispensing metering system as claimed in 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 rotatory turbine (802) on collecting bung (801), rotatory turbine (802) and collecting bung (801) swivelling joint, rotatory turbine (802) lower extreme is provided with hybrid wheel (803), hybrid wheel (803) and collecting vessel (8) inner wall swivelling joint, the centre of rotation of rotatory turbine (802) coincides with the injection center of collecting pipe (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 true CN114950262A (en) | 2022-08-30 |
| CN114950262B CN114950262B (en) | 2024-05-07 |
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| CN114950262B (en) | 2024-05-07 |
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