CN210800724U

CN210800724U - Intelligent charge device

Info

Publication number: CN210800724U
Application number: CN201921464757.0U
Authority: CN
Inventors: 葛徐丰
Original assignee: Ningbo Jingyi Automation Engineering Technology Co ltd
Current assignee: Ningbo Jingyi Automation Engineering Technology Co ltd
Priority date: 2019-09-04
Filing date: 2019-09-04
Publication date: 2020-06-19
Anticipated expiration: 2029-09-04

Abstract

The utility model discloses an intelligent charge device, which aims to provide an intelligent charge device capable of realizing automatic system charge. It includes the ratio jar, the liquid medicine storage tank, soft water tank and a plurality of heating furnace, the top of ratio jar is equipped with feed liquor pipe and inlet tube, be equipped with measuring pump one on the feed liquor pipe, be equipped with measuring pump two on the inlet tube, the bottom of ratio jar is equipped with the drain pipe, be equipped with measuring pump three on the drain pipe, the ratio jar is linked together with the liquid medicine storage tank through the feed liquor pipe, the ratio jar passes through inlet tube and soft water tank, the ratio jar is linked together with a plurality of heating furnace respectively through the drain pipe, the top of ratio jar, the top of liquid medicine storage tank and the top of soft water tank all are equipped with the bleeder vent, the bottom of ratio jar, the bottom of liquid medicine storage tank and the bottom of soft water tank all are equipped with the sampling tube. The utility model has the advantages that: the effect of automatic dosing is achieved.

Description

Intelligent charge device

Technical Field

The utility model relates to a relative technical field of charge equipment in the heating furnace especially indicates an intelligent charge device.

Background

Based on the fields of industrial water, tap water, sewage treatment and the like, including the fields of most of heating furnaces in iron and steel plants, the vaporization cooling dosing is manually dosed at present. However, there are many disadvantages in manual medicine feeding, such as unstable control trend, poor effectiveness, high labor intensity, and adverse health of people in manual intervention systems.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a overcome among the prior art various problems that produce when artifical sample adds the medicine, provide an intelligent charge device that can realize automatic system and add the medicine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an intelligent charge device, it includes ratio jar, liquid medicine storage tank, soft water tank and a plurality of heating furnace, the top of ratio jar is equipped with feed liquor pipe and inlet tube, be equipped with measuring pump one on the feed liquor pipe, be equipped with measuring pump two on the inlet tube, the bottom of ratio jar is equipped with the drain pipe, be equipped with measuring pump three on the drain pipe, the ratio jar is linked together through feed liquor pipe and liquid medicine storage tank, the ratio jar passes through inlet tube and soft water tank, the ratio jar is linked together with a plurality of heating furnace respectively through the drain pipe, the top of ratio jar, liquid medicine storage tank and the top of soft water tank all are equipped with the bleeder vent, the bottom of ratio jar, the bottom of liquid medicine storage tank and the bottom of soft water tank all are equipped with sampling tube, level sensor and blow off pipe, be equipped with the sample valve on.

The top of ratio jar is equipped with feed liquor pipe and inlet tube, be equipped with measuring pump one on the feed liquor pipe, be equipped with measuring pump two on the inlet tube, the bottom of ratio jar is equipped with the drain pipe, be equipped with measuring pump three on the drain pipe, the ratio jar is linked together with the liquid medicine storage tank through the feed liquor pipe, the ratio jar passes through inlet tube and softened water tank, the ratio jar is linked together with a plurality of heating furnace respectively through the drain pipe, the top of ratio jar, the top of liquid medicine storage tank and softened water tank's top all are equipped with the bleeder vent, the bottom of ratio jar, the bottom of liquid medicine storage tank and softened water tank's bottom all are equipped with the sampling tube, level sensor and blow off pipe. The precise proportioning of the proportioning tank is mainly carried out by controlling the precise metering of each metering pump according to a computer, the PLC system carries out analysis and calculation and respectively controls the soft water in the soft water tank and the liquid medicine in the liquid medicine storage tank to be quantitatively conveyed into the proportioning tank through the corresponding metering pumps for mixing and proportioning, and then the proportioned solution is conveyed into the heating furnace; the liquid level sensor is used for reminding the liquid level position of the solution in the tank through liquid level display and high-low liquid level control on an HMI (human machine interface) picture of a computer; the soft water tank is used for adjusting the pressure of the soft water, so that the soft water can be accurately metered during proportioning; the inlet water of the soft water tank is taken from a soft water system of the heating furnace; the purpose of adding medicine to the automatic system is achieved.

Preferably, the top of the liquid medicine storage tank is provided with a delivery pipe, the delivery pipe is provided with a delivery pump and two first maintenance valves, the delivery pump is positioned between the two first maintenance valves, the liquid inlet pipe is provided with a one-way valve I and two second maintenance valves, one second maintenance valve, a first metering pump, one first check valve and the other second maintenance valve are sequentially communicated with the liquid inlet pipe from left to right, the water inlet pipe comprises a main water inlet pipe and two branch water inlet pipes, the main water inlet pipe is provided with a main valve I, the left end of the main water inlet pipe is communicated with the soft water tank, the right end of the main water inlet pipe is respectively communicated with the two branch water inlet pipes, the two metering pumps are two in total, the two metering pumps are respectively positioned on the two branch water inlet pipes, the branch water inlet pipes are provided with a one-way valve II and two third maintenance valves, the input end of the second metering pump is communicated with the main, one of the liquid inlet branch pipes is provided with a normally-closed valve, the normally-closed valve is positioned between the proportioning tank and a third maintenance valve communicated with the output end of a second metering pump, the heating furnace is provided with three, the liquid outlet pipe comprises a main liquid outlet pipe, a spare pipe and three liquid outlet branch pipes, the main liquid outlet pipe is provided with a main valve II, the left end of the main liquid outlet pipe is communicated with the proportioning tank, the right end of the main liquid outlet pipe is respectively communicated with the spare pipe and the three liquid outlet branch pipes, the three metering pumps are respectively positioned on the three liquid outlet branch pipes, the liquid outlet branch pipes are provided with a dosing pump, two check valves III and two maintenance valves IV, one maintenance valve IV, the metering pump III, one check valve III, the other maintenance valve IV, the other check valve III and the dosing pump sequentially communicate with the liquid outlet branch pipes from left to right, and the left, the standby pipe comprises a standby main pipe and three standby branch pipes, a metering pump four, a check valve four and two maintenance valves five are arranged on the standby main pipe, one maintenance valve five, the metering pump four, the check valve four and the other maintenance valve five are sequentially communicated with the standby main pipe from left to right, the left end of the standby main pipe is communicated with the liquid outlet main pipe, the right end of the standby main pipe is respectively communicated with the three standby branch pipes, an electric valve and two maintenance valves six are arranged on the standby branch pipes, the electric valve is located between the two maintenance valves six, one end of the standby branch pipe is communicated with the standby main pipe, the other end of the standby branch pipe is communicated with the liquid outlet branch pipe, one maintenance valve four, the metering pump three, one check valve three and the other maintenance valve four are located on the left side of the standby branch pipes, and the other. The first metering pump, the second metering pump, the third metering pump and the fourth metering pump are all hydraulic diaphragm type metering pumps, the metering pumps accurately meter flow according to the action period of a hydraulic diaphragm, the metering pumps work according to instructions given by a PLC, and when the metering pumps finish the instructions of the PLC, the metering pumps automatically stop working; the added medicament is solution, the system is automatically proportioned, the transportation is convenient, the harm to operators is basically avoided, and the equipment failure rate is greatly reduced; the working system of the outlet metering pump II of the soft water tank is one-purpose one-standby, the normally closed valve is in a closed state under the normal condition, and when the main working pump breaks down, the PLC system controls to open the normally closed valve and start the standby pump; the outlet of the proportioning tank is provided with a metering pump with three purposes and one standby, and the electric valve is used for automatically switching between a metering pump III of the main working pump and a metering pump IV of the standby pump; and the front and the back of the delivery pump, the first metering pump, the second metering pump, the third metering pump and the fourth metering pump are respectively provided with an inspection valve, and when the inspection valves are closed to cut off the liquid medicine, the inspection of each pump when the fault occurs is facilitated.

Preferably, a dissolving cavity and an isolating cavity are sequentially arranged in the proportioning tank from top to bottom, a liquid inlet pipe, a drain pipe and a liquid outlet pipe are communicated with the dissolving cavity, an inner barrel is arranged in the dissolving cavity, a plurality of uniformly distributed bubble holes are arranged on the inner barrel, a motor I and an air pump are arranged in the isolating cavity, the output end of the motor I penetrates through the top of the isolating cavity and then is fixedly connected with the bottom of the inner barrel, the top edge of the inner barrel is rotatably connected with the inner side wall of the dissolving cavity, an air outlet pipe is arranged on the air pump, the air pump penetrates through the top of the isolating cavity through the air outlet pipe and then is communicated with the dissolving cavity, a bottom plate is arranged at the bottom of the isolating cavity, a plurality of uniformly distributed heat dissipation holes are arranged on the bottom plate, the bottom plate is detachably connected with the inner side wall of the isolating cavity, one end of the stirring shaft penetrates through the top of the proportioning tank and is connected with the second motor, the other end of the stirring shaft is positioned above the bottom of the inner barrel, and the stirring shaft is provided with a stirring rod assembly. The proportioning tank is skid-mounted, so that the design is favorable for heat dissipation of the motor I and the air pump, and the design is favorable for the air pump to generate high-pressure gas; the external liquid medicine is quantitatively conveyed into the proportioning tank for mixing through the corresponding liquid inlet pipe by calculating the proportioning, the second motor drives the stirring rod assembly to rotate to stir the liquid medicine in the proportioning tank, simultaneously starting the motor I and the air pump, generating high-pressure air by the air pump, generating bubbles through the bubble holes to enter the liquid medicine, driving the inner barrel to rotate in the opposite direction of the rotation of the motor II by the motor I, generating spiral vortex by the bubbles at the bottom of the inner barrel in the inner barrel, the liquid medicine near the spiral pipe is stirred by the bubbles on the side wall of the inner barrel, so that the liquid medicine is stirred more comprehensively, the direction of the vortex is opposite to the stirring direction of the stirring rod assembly, can make the stirring mix more evenly, the liquid medicine stirring aggravation in the ratio jar, can make the phenomenon of similar boiling appear in the liquid medicine in the ratio jar when the air current is great for the liquid medicine motion is more violent, thereby has reached the effect of flash mixed liquid medicine.

As preferred, the top in chamber of dissolving is equipped with distance sensor, the bottom in chamber of dissolving is equipped with the filter screen, level sensor is located the bottom in chamber of dissolving, the filter screen is located the bottom below of bucket, the filter screen can be dismantled with the inside wall in chamber of dissolving and be connected, the top in keeping apart the chamber is equipped with the closing plate, the closing plate can be dismantled with the inside wall of ratio jar and be connected, the output of motor one runs through the bottom center fixed connection of closing plate and filter screen and bucket in proper order, lie in between filter screen and the closing plate after the outlet duct on the air pump runs through the closing plate, the air pump is located the side of motor one, blow. The distance sensor is used for monitoring the distance between the upper end of the stirring rod assembly and the top of the proportioning tank; when the added liquid medicine contains precipitates, if the air pump does not ventilate in time, part of micro particles are not fully dissolved and then fall onto the filter screen through the bubble holes on the inner barrel, and after the air pump ventilates, the micro particles on the filter screen can float up along with the air flow and move and dissolve in the solution; the sealing plate prevents the solution in the dissolving cavity from permeating into the isolation cavity, so that the normal work of the motor and the air pump is influenced; when the filter screen needs to be replaced, a user only needs to sequentially disassemble the bottom plate, the air pump, the first motor and the sealing plate; the sewage discharge pipe is convenient for discharging sewage when the proportioning tank is cleaned; the proportioned liquid medicine in the proportioning tank is conveyed into the heating furnace through the liquid outlet pipe.

Preferably, the motor II is an outer rotor motor, the outer rotor motor comprises an outer rotor assembly and a stator assembly, the stator assembly is located inside the outer rotor assembly, a U-shaped mounting frame is arranged at the top of the proportioning tank and located on the side face of the liquid inlet pipe, the open end of the U-shaped mounting frame is detachably connected with the top of the proportioning tank, one end of the stator assembly is fixedly connected with the bottom of the U-shaped mounting frame, and the other end of the stator assembly is fixedly connected with the stirring shaft. The U-shaped mounting frame plays a role in mounting and fixing the motor II; the stirring shaft is fixedly connected with the stator, so that the stirring shaft is always in a static state.

Preferably, a spline shaft is sleeved on the stirring shaft, a ball spline sleeve is arranged on the spline shaft, one end of the spline shaft penetrates through the top of the dissolution cavity and is meshed with the ball spline sleeve, a connecting pipe is arranged on the ball spline sleeve, one end of the connecting pipe is fixedly connected with the ball spline sleeve, the other end of the connecting pipe is fixedly connected with the outer rotor assembly, the other end of the spline shaft is fixedly connected with the stirring rod assembly, one end, connected with the spline shaft, of the stirring rod assembly is in threaded connection with the stirring shaft, and the other end of the stirring rod assembly is sleeved with the. The outer rotor assembly drives the spline shaft to rotate through the connecting pipe and the ball spline sleeve, so that the stirring rod assembly is driven to rotate, and the effect of stirring liquid medicine is achieved.

As preferred, be equipped with lantern ring one and lantern ring two on the (mixing) shaft, be equipped with the external screw thread on the surface of (mixing) shaft, be equipped with in the lantern ring one with external screw thread assorted internal thread, lantern ring one meshes with the epaxial external screw thread of stirring mutually, lantern ring one is located the one end of keeping away from interior barrel head portion, the lantern ring two is located the one end that is close to interior barrel head portion, the one end of (mixing) shaft runs through integral key shaft and connecting pipe and stator assembly fixed connection in proper order, the other end of (mixing) shaft is equipped with the stopper, lantern ring two is located the stopper, the one end of puddler assembly is passed through lantern. When the spline shaft is driven by the outer rotor assembly to rotate, the first lantern ring is driven to rotate, the first lantern ring is in threaded connection with the stirring shaft, the stirring shaft is fixedly connected with the stator assembly and is in a static state, one end of the spline shaft drives the first lantern ring to rotate and move upwards or downwards, and the other end of the spline shaft moves upwards or downwards in the connecting pipe; setting the maximum distance and the minimum distance of a distance sensor, monitoring the distance between a first lantern ring and the top of the proportioning tank by the distance sensor when the first lantern ring moves upwards, sending a signal to a control unit by the distance sensor when the first lantern ring approaches the top of the dissolving cavity and reaches the minimum distance, controlling the second motor to change the rotation direction to enable the second motor to rotate in the opposite direction by the control unit, and changing the direction of the first motor and the second motor at the same time because the rotation directions of the first motor and the second motor are always opposite, so that the first lantern ring moves downwards; when the distance sensor moves downwards to the maximum distance, the distance sensor sends a signal to the control unit again, the control unit controls the motor II to change the rotating direction again, the motor changes the direction simultaneously, and at the moment, the lantern ring I moves upwards to reciprocate.

Preferably, the stirring rod assembly comprises two groups of stirring rods, the two groups of stirring rods are symmetrically distributed in the left-right direction by taking the stirring shaft as the center, each group of stirring rods comprises a plurality of stirring rods, the stirring rods are uniformly distributed along the length direction of the stirring shaft, one end of one stirring rod is rotationally connected with one sleeve ring, the other end of the stirring rod is rotationally connected with the stirring rod adjacent to the lower part of the stirring rod, one end of the other stirring rod is rotationally connected with the second sleeve ring, the other end of the other stirring rod is rotationally connected with the stirring rod adjacent to the upper part of the other stirring rod, one end of the other stirring rod is rotationally connected with the stirring rod adjacent to the upper part of the other stirring rod, and the other end of the other stirring. Design like this makes on the puddler of the top with lantern ring one end of rotating the connection move along with lantern ring one upwards or move down, and the puddler of the bottom rotates the one end of being connected with lantern ring two and does not produce displacement from top to bottom, does benefit to and fully dissolves the medicine of deposit bottom interior bucket.

Preferably, the left side and the right side of the first lantern ring and the second lantern ring are respectively provided with a fixing plate, one stirring rod is connected with the fixing plate on the first lantern ring in a rotating mode, the other stirring rod is provided with a first brush and is connected with the fixing plate on the second lantern ring in a rotating mode, one end of the first brush is fixedly connected with the stirring rod, the other end of the first brush is in contact with the bottom of the inner barrel, one end of the stirring rod is close to the stirring shaft, the other end of the stirring rod is far away from the stirring shaft and is provided with a second brush, one end of the second brush is fixedly connected with the stirring. Some external liquid medicine contains sediments, and when the stirring rod rotates, the hairbrush stirs the sediments of larger particles at the bottom of the inner barrel, so that the dissolving speed is increased and the sediments are fully dissolved; the two pairs of precipitates deposited on the wall of the spiral pipe are stirred by the brush, so that the dissolving speed is increased and the precipitates are fully dissolved; meanwhile, when the proportioning tank is cleaned, the first brush and the second brush can remove dirt on the inner wall of the inner barrel.

Preferably, a T-shaped groove is formed in the inner side wall of the dissolving cavity, a turned-over edge is formed in the opening end of the inner barrel, a T-shaped block matched with the T-shaped groove is arranged on the turned-over edge, and the opening end of the inner barrel is installed in the T-shaped groove in the inner side wall of the dissolving cavity in a matched mode through the T-shaped block, so that the design is favorable for the stability of the inner barrel when the inner barrel rotates under; the inner side wall of the inner barrel is provided with a spiral pipe, one end of the spiral pipe is sequentially communicated with the liquid inlet pipe and the water inlet pipe, the other end of the spiral pipe is positioned at the bottom of the inner barrel, and the length of the second brush is larger than the outer diameter of the spiral pipe. The design of the spiral pipe is convenient for reducing the impact force of external liquid medicines on the bottom of the inner barrel when the external liquid medicines are conveyed into the proportioning tank through the liquid inlet pipe, and the service life of the inner barrel is prolonged; the second brush is longer than the outer diameter of the spiral pipe, so that the stirring rod is prevented from interfering with the spiral pipe.

The utility model has the advantages that: the PLC system analyzes and calculates to respectively control the soft water in the soft water tank and the liquid medicine in the liquid medicine storage tank to be quantitatively conveyed to the proportioning tank through corresponding metering pumps for mixing and proportioning, and then the proportioned solution is conveyed into the heating furnace, so that the effect of automatic dosing is achieved; the air pump generates high-pressure air to generate bubbles through the bubble holes to enter the liquid medicine, so that the liquid medicine in the proportioning tank is stirred more intensely, and the dissolving speed of the liquid medicine is increased; undissolved tiny particles and larger granular precipitates can be fully stirred and dissolved; meanwhile, when the proportioning tank is cleaned, dirt on the inner wall is easy to remove.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the collar in an initial position;

FIG. 3 is a schematic diagram of the structure in which the collar I is moved up to the top of the dissolution chamber;

FIG. 4 is a top view of collar one;

FIG. 5 is a top view of the second collar;

FIG. 6 is an enlarged view of the connection structure between the top of the inner barrel and the inner wall of the dissolution chamber in FIG. 2.

In the figure: 1. proportioning tank, 2. dissolving cavity, 3. isolating cavity, 4. inner barrel, 5. bubble hole, 6. motor I, 7. air pump, 8. air outlet pipe, 9. bottom plate, 10. motor II, 11. liquid inlet pipe, 12. stirring shaft, 13. stirring rod assembly, 14. blow off pipe, 15. liquid outlet pipe, 16. distance sensor, 17. air hole, 18. filter screen, 19. sealing plate, 20. outer rotor assembly, 21. stator assembly, 22. U-shaped mounting frame, 23. spline shaft, 24. ball spline housing, 25. connecting pipe, 26. collar I, 27. collar II, 28. limiting block, 29. stirring rod, 30. fixing plate, 31. T-shaped heat radiating hole, 32. flanging, 33. T-shaped block, 34. spiral pipe, 35. spiral pipe, 36. brush I, 37. brush II, 38. liquid medicine storage tank, 39. soft water tank, 40. heating furnace, 41. water inlet pipe, 42. sampling pipe, 43. the system comprises a liquid level sensor, 44, a sampling valve, 45, a blowdown valve, 46, a delivery pipe, 47, a delivery pump, 48, a first maintenance valve, 49, a first metering pump, 50, a first check valve, 51, a second maintenance valve, 52, a main water inlet pipe, 53, a branch water inlet pipe, 54, a first main valve, 55, a second metering pump, 56, a second check valve, 57, a third maintenance valve, 58, a normally closed valve, 59, a main water outlet pipe, 60, a standby pipe, 61, a branch water outlet pipe, 62, a second main valve, 63, a third metering pump, 64, a dosing pump, 65, a third check valve, 66, a fourth maintenance valve, 67, a standby main pipe, 68, a standby branch pipe, 69, a fourth metering pump, 70, a fourth check valve, 71, a fifth maintenance valve, 72, an electric valve, 73 and a sixth maintenance valve.

Detailed Description

The invention is further described with reference to the accompanying drawings and the detailed description.

In the embodiment shown in fig. 1, an intelligent dosing device comprises a proportioning tank 1, a liquid medicine storage tank 38, a soft water tank 39 and a plurality of heating furnaces 40, wherein a liquid inlet pipe 11 and a water inlet pipe 41 are arranged at the top of the proportioning tank 1, a first metering pump 49 is arranged on the liquid inlet pipe 11, a second metering pump 55 is arranged on the water inlet pipe 41, a liquid outlet pipe 15 is arranged at the bottom of the proportioning tank 1, a third metering pump 63 is arranged on the liquid outlet pipe 15, the proportioning tank 1 is communicated with the liquid medicine storage tank 38 through the liquid inlet pipe 11, the proportioning tank 1 is communicated with the soft water tank 39 through the water inlet pipe 41, the proportioning tank 1 is respectively communicated with the plurality of heating furnaces 40 through the liquid outlet pipe 15, air holes 17 are respectively arranged at the top of the proportioning tank 1, the top of the liquid medicine storage tank 38 and the top of the soft water tank 39, sampling pipes 42, a liquid level sensor 43 and a drain pipe 14 are respectively, a blow-off valve 45 is arranged on the blow-off pipe.

As shown in fig. 1, a delivery pipe 46 is arranged at the top of the liquid medicine storage tank 38, a delivery pump 47 and two first maintenance valves 48 are arranged on the delivery pipe 46, the delivery pump 47 is positioned between the two first maintenance valves 48, a one-way valve 50 and two second maintenance valves 51 are arranged on the liquid inlet pipe 11, one second maintenance valve 51, a first metering pump 49, one-way valve 50 and the other second maintenance valve 51 are sequentially communicated with the liquid inlet pipe 11 from left to right, the water inlet pipe 41 comprises a main water inlet pipe 52 and two branch water inlet pipes 53, a main valve 54 is arranged on the main water inlet pipe 52, the left end of the main water inlet pipe 52 is communicated with the soft water tank 39, the right end of the main water inlet pipe 52 is respectively communicated with the two branch water inlet pipes 53, the two metering pumps 55 are totally arranged, the two second metering pumps 55 are respectively positioned on the two branch water inlet pipes 53, a one-way valve 56 and two third maintenance valves 57 are arranged on the branch water, the output end of the second metering pump 55 is communicated with the proportioning tank 1 sequentially through the second one-way valve 56 and the third other maintenance valve 57, one water inlet branch pipe 53 is provided with a normally-closed valve 58, the normally-closed valve 58 is positioned between the proportioning tank 1 and the third maintenance valve 57 communicated with the output end of the second metering pump 55, the heating furnace 40 is provided with three in total, the liquid outlet pipe 15 comprises a liquid outlet main pipe 59, a standby pipe 60 and three liquid outlet branch pipes 61, the liquid outlet main pipe 59 is provided with a main valve second 62, the left end of the liquid outlet main pipe 59 is communicated with the proportioning tank 1, the right end of the liquid outlet main pipe 59 is respectively communicated with the standby pipe 60 and the three liquid outlet branch pipes 61, the three metering pumps 63 are provided with three metering pumps 63, the three metering pumps 63 are respectively positioned on the three liquid outlet branch pipes 61, the liquid outlet branch pipes 61 are provided with a dosing pump 64, two one, The other four service valves 66, the other three check valves 65 and the dosing pump 64 are sequentially communicated with the liquid outlet branch pipe 61 from left to right, the left end of the liquid outlet branch pipe 61 is communicated with the liquid outlet main pipe 59, the right end of the liquid outlet branch pipe 61 is communicated with the heating furnace 40, the standby pipe 60 comprises a standby main pipe 67 and three standby branch pipes 68, the standby main pipe 67 is provided with a metering pump four 69, a check valve four 70 and two service valves five 71, one service valve five 71, the metering pump four 69, the check valve four 70 and the other service valve five 71 are sequentially communicated with the standby main pipe 67 from left to right, the left end of the standby main pipe 67 is communicated with the liquid outlet main pipe 59, the right end of the standby main pipe 67 is respectively communicated with the three standby branch pipes 68, the standby branch pipes 68 are provided with electric valves 72 and two service valves six 73, the electric valve 72 is positioned between, the other end of the standby branch pipe 68 is communicated with the liquid outlet branch pipe 61, one of the service valves four 66, the metering pump three 63, one of the check valves three 65 and the other service valve four 66 are all positioned on the left side of the standby branch pipe 68, and the other check valve three 65 and the dosing pump 64 are all positioned on the right side of the standby branch pipe 68.

As shown in figure 2, a dissolving cavity 2 and an isolating cavity 3 are sequentially arranged in a proportioning tank 1 from top to bottom, a liquid inlet pipe 11, a sewage discharge pipe 14 and a liquid outlet pipe 15 are all communicated with the dissolving cavity 2, an inner barrel 4 is arranged in the dissolving cavity 2, a plurality of bubble holes 5 which are uniformly distributed are arranged on the inner barrel 4, a motor 6 and an air pump 7 are arranged in the isolating cavity 3, an output end of the motor 6 penetrates through the top of the isolating cavity 3 and then is fixedly connected with the bottom of the inner barrel 4, the top edge of the inner barrel 4 is rotatably connected with the inner side wall of the dissolving cavity 2, an air outlet pipe 8 is arranged on the air pump 7, the air pump 7 penetrates through the top of the isolating cavity 3 through the air outlet pipe 8 and then is communicated with the dissolving cavity 2, a bottom plate 9 is arranged at the bottom of the isolating cavity 3, a plurality of heat dissipation holes 35 which are uniformly distributed are arranged on the bottom plate 9, the bottom, the second motor 10 is located at the top center of the proportioning tank 1, the liquid inlet pipe 11 is communicated with the dissolution cavity 2, the inner barrel 4 is internally provided with a stirring shaft 12, one end of the stirring shaft 12 penetrates through the top of the proportioning tank 1 and is connected with the second motor 10, the other end of the stirring shaft 12 is located above the bottom of the inner barrel 4, and the stirring shaft 12 is provided with a stirring rod assembly 13.

As shown in fig. 2 and 3, the top of dissolving chamber 2 is equipped with distance sensor 16, the bottom of dissolving chamber 2 is equipped with filter screen 18, level sensor 43 is located the bottom of dissolving chamber 2, filter screen 18 is located the bottom below of interior bucket 4, filter screen 18 can be dismantled with the inside wall of dissolving chamber 2 and be connected, the top of keeping apart chamber 3 is equipped with closing plate 19, closing plate 19 can be dismantled with the inside wall of ratio jar 1 and be connected, the output of motor 6 runs through closing plate 19 and filter screen 18 in proper order and the central fixed connection in bottom of bucket 4, outlet duct 8 on the air pump 7 runs through behind closing plate 19 and is located between filter screen 18 and closing plate 19, air pump 7 is located the side of motor 6, blow off pipe 14 and drain pipe 15 all are located between filter screen 18 and closing.

As shown in fig. 2 and 3, the second motor 10 is an outer rotor motor, the outer rotor motor includes an outer rotor assembly 20 and a stator assembly 21, the stator assembly 21 is located inside the outer rotor assembly 20, a U-shaped mounting frame 22 is arranged at the top of the proportioning tank 1, the U-shaped mounting frame 22 is located on the side of the liquid inlet pipe 11, the open end of the U-shaped mounting frame 22 is detachably connected with the top of the proportioning tank 1, one end of the stator assembly 21 is fixedly connected with the bottom of the U-shaped mounting frame 22, and the other end of the stator assembly 21 is fixedly connected with the stirring shaft 12.

As shown in fig. 2 and 3, a spline shaft 23 is sleeved on the stirring shaft 12, a ball spline housing 24 is arranged on the spline shaft 23, one end of the spline shaft 23 penetrates through the top of the dissolution cavity 2 and is engaged with the ball spline housing 24, a connecting pipe 25 is arranged on the ball spline housing 24, one end of the connecting pipe 25 is fixedly connected with the ball spline housing 24, the other end of the connecting pipe 25 is fixedly connected with the outer rotor assembly 20, the other end of the spline shaft 23 is fixedly connected with the stirring rod assembly 13, one end of the stirring rod assembly 13, which is connected with the spline shaft 23, is in threaded connection with the stirring shaft 12, and the other end of the stirring rod assembly 13 is sleeved with.

As shown in fig. 2 and 3, a first collar 26 and a second collar 27 are disposed on the stirring shaft 12, an external thread is disposed on the outer surface of the stirring shaft 12, an internal thread matched with the external thread is disposed in the first collar 26, the first collar 26 is engaged with the external thread on the stirring shaft 12 through the internal thread, the first collar 26 is located at one end far away from the bottom of the inner barrel 4, the second collar 27 is located at one end close to the bottom of the inner barrel 4, one end of the stirring shaft 12 sequentially penetrates through the spline shaft 23 and the connecting pipe 25 to be fixedly connected with the stator assembly 21, the other end of the stirring shaft 12 is disposed with a limiting block 28, the second collar 27 is located on the limiting block 28, one end of the stirring rod assembly 13 is fixedly connected with the spline shaft 23 through the.

As shown in fig. 3, the stirring rod assembly 13 includes two groups of stirring rods 29, the two groups of stirring rods 29 are symmetrically distributed with the stirring shaft 12 as the center, each group of stirring rods 29 includes a plurality of stirring rods 29, the plurality of stirring rods 29 are uniformly distributed along the length direction of the stirring shaft 12, one end of one stirring rod 29 is rotatably connected with the first collar 26, the other end of the one stirring rod is rotatably connected with the stirring rod 29 adjacent below the one stirring rod, one end of the other stirring rod 29 is rotatably connected with the second collar 27, the other end of the other stirring rod is rotatably connected with the stirring rod 29 adjacent above the other stirring rod 29, one end of the other stirring rod 29 is rotatably connected with the stirring rod 29 adjacent above the other stirring rod 29, and the other end of the other stirring rod 29 is rotatably connected with the stirring rod 29 adjacent below the.

As shown in fig. 4 and 5, the left and right sides of the first collar 26 and the second collar 27 are both provided with a fixing plate 30, one of the stirring rods 29 is rotatably connected with the fixing plate 30 on the first collar 26, the other stirring rod 29 is provided with a first brush 36 and is rotatably connected with the fixing plate 30 on the second collar 27, one end of the first brush 36 is fixedly connected with the stirring rod 29, the other end of the first brush 36 is contacted with the bottom of the inner barrel 4, one end of the stirring rod 29 is close to the stirring shaft 12, the other end of the stirring rod 29 is far away from the stirring shaft 12 and is provided with a second brush 37, one end of the second brush 37 is fixedly connected with the stirring rod 29, and the other end of the second brush 37 is.

As shown in fig. 6, a T-shaped groove 31 is provided on the inner sidewall of the dissolution cavity 2, a flange 32 is provided at the open end of the inner barrel 4, a T-shaped block 33 matching with the T-shaped groove 31 is provided on the flange 32, and the open end of the inner barrel 4 is fittingly installed in the T-shaped groove 31 on the inner sidewall of the dissolution cavity 2 through the T-shaped block 33.

As shown in fig. 2 and 3, a spiral pipe 34 is arranged on the inner side wall of the inner barrel 4, one end of the spiral pipe 34 is sequentially communicated with the plurality of liquid inlet pipes 11, the other end of the spiral pipe 34 is positioned at the bottom of the inner barrel 4, and the length of the second brush 37 is larger than the outer diameter of the spiral pipe 34.

The working principle is as follows: the medicament adopted by the utility model is trisodium phosphate which is used as a water system dirt modifier and for eliminating residual hardness. The utility model discloses configuration analytic system instrumentation includes: the on-line PH analyzer, the on-line phosphate analyzer, the on-line alkalinity analyzer and the on-line dissolved oxygen analyzer are used for analyzing and calculating the dosing of the whole system according to the detection data of the on-line detection instrument. The water quality detection combines on-line monitoring and conventional detection, and the optimal automatic control dosing system with artificial intelligence is realized through an accurate control theory by utilizing the operation experience of people and the like, so that the dosing parameters are adjusted in real time, and the water quality is ensured to reach the standard. And a control mode of parallel processing is adopted, so that the anti-interference performance of the system is improved. The basic strategy of automatic control is to take PID as a basic control algorithm, utilize the operation experience of people and the like, and dynamically modify the basic parameters of the PID in real time by processing other associated disturbance factors in parallel in a regular manner, thereby improving the reliability and stability of the system, ensuring the water quality to reach the standard and improving the economic benefit of the system.

The precise proportioning of the proportioning tank 1 is mainly carried out by controlling the precise metering of each metering pump according to a computer, a PLC system carries out analysis and calculation and respectively controls the soft water in the soft water tank 39 and the liquid medicine in the liquid medicine storage tank 38 to be quantitatively conveyed into the proportioning tank 1 through the corresponding metering pumps for mixing and proportioning, and then the proportioned solution is conveyed into the heating furnace 40; the liquid level sensor 43 is used for reminding the liquid level position of the solution in the tank through the liquid level display and the high-low liquid level control of the computer HMI picture; the soft water tank 39 is used for adjusting the pressure of the soft water, so that the soft water can be accurately metered during proportioning; the inlet water of the soft water tank 39 is taken from the soft water system of the heating furnace 40; the first metering pump 49, the second metering pump 55, the third metering pump 63 and the fourth metering pump 69 are all hydraulic diaphragm type metering pumps, the metering pumps accurately meter the flow according to the action period of the hydraulic diaphragms, the metering pumps work according to the instructions given by the PLC, and when the metering pumps finish the PLC instructions, the metering pumps automatically stop working; the working system of the outlet metering pump II 55 of the soft water tank 39 is one-purpose one-standby, the normally-closed valve 58 is in a closed state under the normal condition, and when the main working pump breaks down, the PLC system controls to open the normally-closed valve 58 and start the standby pump; the outlet of the proportioning tank 1 is provided with a metering pump with three purposes and one standby, and the electric valve 72 is used for automatically switching between the metering pump three 63 of the main working pump and the metering pump four 69 of the standby pump; and the front and the back of the delivery pump 47, the first metering pump 49, the second metering pump 55, the third metering pump 63 and the fourth metering pump 69 are respectively provided with an inspection valve, and when the inspection valves are closed to cut off the liquid medicine, the inspection of each pump is facilitated when the pump breaks down.

The stirring principle of the proportioning tank is as follows: firstly, a motor I6 and an air pump 7 are started simultaneously, the air pump 7 generates high-pressure gas, bubbles are generated by the air bubble holes 5 and enter the liquid medicine, the motor I6 drives an inner barrel 4 to rotate, spiral vortex is generated by the bubbles at the bottom of the inner barrel 4 in the inner barrel 4, the liquid medicine near a spiral pipe 34 is stirred by the bubbles on the side wall of the inner barrel 4, the liquid medicine is stirred more comprehensively, the direction of the vortex is opposite to the stirring direction of a stirring rod assembly 13, the stirring and mixing are more uniform, the liquid medicine in a proportioning tank 1 is stirred more intensively, the liquid medicine in the proportioning tank 1 can be boiled similarly when the airflow is large, and the liquid medicine moves more intensely; the external liquid medicine is quantitatively conveyed into the proportioning tank 1 through the corresponding liquid inlet pipe 11 for mixing by calculating the proportioning; starting the second motor 10, so that the rotation direction of the second motor 10 is always opposite to that of the first motor 6, and the direction of the eddy current is opposite to that of the stirring rod 29, so that more comprehensive stirring and mixing are realized, the liquid medicine in the proportioning tank 1 is stirred more intensively, and the spline shaft 23 drives the first lantern ring 26 to rotate and simultaneously move upwards or downwards when being driven by the outer rotor assembly 20 to rotate; setting the maximum distance and the minimum distance of the distance sensor 16, when the first lantern ring 26 moves upwards, the distance sensor 16 monitors the distance between the first lantern ring 26 and the top of the dissolving cavity 2, when the first lantern ring 26 approaches the top of the dissolving cavity 2 and reaches the minimum distance, the distance sensor 16 sends a signal to the control unit, the control unit controls the motor II 10 to change the rotating direction to enable the motor II to rotate in the opposite direction, and because the rotating directions of the motor I6 and the motor II 10 are always kept opposite, the motor I6 changes the direction at the same time, and at the moment, the first lantern ring 26 moves downwards; when moving down to the maximum distance, the distance sensor 16 sends a signal to the control unit again, the control unit controls the motor two 10 to change the rotating direction again, the motor one 6 changes the direction at the same time, and the lantern ring one 26 moves up to reciprocate.

When the added liquid medicine contains precipitates, if the air pump 7 is not aerated in time, part of micro particles are not fully dissolved and then fall onto the filter screen 18 through the bubble holes 5 on the inner barrel 4, and after the air pump 7 is aerated, the micro particles on the filter screen 18 float up along with the air flow and move in the solution for dissolving; when the stirring rod 29 rotates, the first brush 36 stirs the sediment with larger particles deposited at the bottom of the inner barrel 4, so as to accelerate the dissolution speed and fully dissolve the sediment; the second brush 37 stirs the sediment deposited on the wall of the spiral tube 34, so as to accelerate the dissolution speed and fully dissolve the sediment; meanwhile, when the proportioning pot 1 is cleaned, the first brush 36 and the second brush 37 can remove dirt on the inner wall of the inner barrel 4.

When the filter screen 18 needs to be replaced, a user only needs to sequentially disassemble the bottom plate 9, the air pump 7, the first motor 6 and the sealing plate 19; the sewage discharge pipe 14 is convenient for discharging sewage when the proportioning tank 1 is cleaned; the proportioned liquid medicine in the proportioning tank 1 is conveyed into the heating furnace through the liquid outlet pipe 15.

Claims

1. The utility model provides an intelligent charge device, characterized by, including ratio jar (1), liquid medicine storage tank (38), soft water tank (39) and a plurality of heating furnace (40), the top of ratio jar (1) is equipped with feed liquor pipe (11) and inlet tube (41), be equipped with measuring pump (49) on feed liquor pipe (11), be equipped with measuring pump two (55) on inlet tube (41), the bottom of ratio jar (1) is equipped with drain pipe (15), be equipped with measuring pump three (63) on drain pipe (15), ratio jar (1) is linked together through feed liquor pipe (11) and liquid medicine storage tank (38), ratio jar (1) is through inlet tube (41) and soft water tank (39), ratio jar (1) is linked together with a plurality of heating furnace (40) respectively through drain pipe (15), the top of ratio jar (1), the top of liquid medicine storage tank (38) and the top of soft water tank (39) all are equipped with bleeder vent (17), the bottom of ratio jar (1), the bottom of liquid medicine storage tank (38) and the bottom of soft water tank (39) all are equipped with sampling tube (42), level sensor (43) and blow off pipe (14), be equipped with sample valve (44) on sampling tube (42), be equipped with blow off valve (45) on the blow off pipe.

2. The intelligent dosing device according to claim 1, wherein a delivery pipe (46) is arranged at the top of the liquid medicine storage tank (38), a delivery pump (47) and two first maintenance valves (48) are arranged on the delivery pipe (46), the delivery pump (47) is positioned between the two first maintenance valves (48), a one-way valve (50) and two second maintenance valves (51) are arranged on the liquid inlet pipe (11), one of the second maintenance valves (51), a metering pump (49), the one-way valve (50) and the other second maintenance valve (51) are sequentially communicated with the liquid inlet pipe (11) from left to right, the water inlet pipe (41) comprises a water inlet main pipe (52) and two water inlet branch pipes (53), a main valve (54) is arranged on the water inlet main pipe (52), the left end of the water inlet main pipe (52) is communicated with the soft water tank (39), and the right end of the water inlet main pipe (52) is respectively communicated with the two water inlet branch pipes (53), the utility model discloses a water supply device, including measuring pump two (55), two measuring pump two (55) are located two branch pipes of intaking (53) respectively, it is equipped with check valve two (56) and two maintenance valves three (57) on branch pipe of intaking (53), the input of measuring pump two (55) is responsible for (52) with intaking through one of them maintenance valve three (57) and is linked together, the output of measuring pump two (55) loops through check valve two (56) and another maintenance valve three (57) and is linked together with ratio jar (1), is equipped with normally closed valve (58) on one of them branch pipe of intaking (53), normally closed valve (58) are located between ratio jar (1) and the maintenance valve three (57) that are linked together with the output of measuring pump two (55), heating furnace (40) are total three, drain pipe (15) are responsible for a liquid (59), spare pipe (60) and three branch pipes of going out liquid (61), a second main valve (62) is arranged on the main liquid outlet pipe (59), the left end of the main liquid outlet pipe (59) is communicated with the proportioning tank (1), the right end of the main liquid outlet pipe (59) is respectively communicated with a standby pipe (60) and three liquid outlet branch pipes (61), three metering pumps (63) are provided, the three metering pumps (63) are respectively positioned on the three liquid outlet branch pipes (61), a dosing pump (64), two check valves (65) and two maintenance valves (66) are arranged on the liquid outlet branch pipes (61), one maintenance valve (66), the metering pump (63), one check valve (65), the other maintenance valve (66), the other check valve (65) and the dosing pump (64) are sequentially communicated through the liquid outlet branch pipes (61) from left to right, and the left end of the liquid outlet branch pipe (61) is communicated with the main liquid outlet pipe (59), the right end of the liquid outlet branch pipe (61) is communicated with the heating furnace (40), the standby pipe (60) comprises a standby main pipe (67) and three standby branch pipes (68), a metering pump four (69), a check valve four (70) and two maintenance valves five (71) are arranged on the standby main pipe (67), one of the maintenance valves five (71), the metering pump four (69), the check valve four (70) and the other maintenance valve five (71) sequentially communicate with the standby main pipe (67) from left to right, the left end of the standby main pipe (67) is communicated with the liquid outlet main pipe (59), the right end of the standby main pipe (67) is respectively communicated with the three standby branch pipes (68), an electric valve (72) and two maintenance valves six (73) are arranged on the standby branch pipe (68), the electric valve (72) is positioned between the two maintenance valves six (73), one end of the standby branch pipe (68) is communicated with the standby main pipe (67), the other end of the standby branch pipe (68) is communicated with the liquid outlet branch pipe (61), one of the maintenance valves four (66), the metering pump three (63), one of the check valves three (65) and the other maintenance valve four (66) are all located on the left side of the standby branch pipe (68), and the other check valve three (65) and the dosing pump (64) are all located on the right side of the standby branch pipe (68).

3. The intelligent dosing device as claimed in claim 2, wherein the proportioning tank (1) is internally provided with a dissolving cavity (2) and an isolating cavity (3) from top to bottom in sequence, the liquid inlet pipe (11), the drain pipe (14) and the liquid outlet pipe (15) are all communicated with the dissolving cavity (2), the dissolving cavity (2) is internally provided with an inner barrel (4), the inner barrel (4) is provided with a plurality of uniformly distributed bubble holes (5), the isolating cavity (3) is internally provided with a motor I (6) and an air pump (7), the output end of the motor I (6) penetrates through the top of the isolating cavity (3) and then is fixedly connected with the bottom of the inner barrel (4), the top edge of the inner barrel (4) is rotatably connected with the inner side wall of the dissolving cavity (2), the air pump (7) is provided with an air outlet pipe (8), the air pump (7) penetrates through the top of the isolating cavity (3) through the air outlet pipe (8) and then is communicated with the dissolving cavity (2), keep apart the bottom in chamber (3) and be equipped with bottom plate (9), be equipped with a plurality of evenly distributed's louvre (35) on bottom plate (9), bottom plate (9) can be dismantled with the inside wall of keeping apart chamber (3) and be connected, bottom plate (9) be located the bottom of ratio jar (1), the top of ratio jar (1) is equipped with motor two (10), motor two (10) be located the top central point department of putting of ratio jar (1), interior bucket (4) in be equipped with (mixing) shaft (12), the one end of (mixing) shaft (12) runs through the top of ratio jar (1) and is connected with motor two (10), the other end of (mixing) shaft (12) is located the bottom top of interior bucket (4), (mixing) shaft (12) on be equipped with puddler assembly (13).

4. The intelligent dosing device according to claim 3, wherein a distance sensor (16) is arranged at the top of the dissolution cavity (2), a filter screen (18) is arranged at the bottom of the dissolution cavity (2), the liquid level sensor (43) is arranged at the bottom of the dissolution cavity (2), the filter screen (18) is arranged below the bottom of the inner barrel (4), the filter screen (18) is detachably connected with the inner side wall of the dissolution cavity (2), a sealing plate (19) is arranged at the top of the isolation cavity (3), the sealing plate (19) is detachably connected with the inner side wall of the proportioning tank (1), the output end of the motor I (6) sequentially penetrates through the sealing plate (19) and the filter screen (18) to be fixedly connected with the center of the bottom of the inner barrel (4), and an air outlet pipe (8) on the air pump (7) penetrates through the sealing plate (19) and then is arranged between the filter screen (18) and the sealing plate (19), the air pump (7) is positioned on the side surface of the motor I (6), and the sewage discharge pipe (14) and the liquid outlet pipe (15) are both positioned between the filter screen (18) and the sealing plate (19).

5. The intelligent dosing device according to claim 3 or 4, wherein the second motor (10) is an outer rotor motor, the outer rotor motor comprises an outer rotor assembly (20) and a stator assembly (21), the stator assembly (21) is located inside the outer rotor assembly (20), a U-shaped mounting frame (22) is arranged at the top of the proportioning tank (1), the U-shaped mounting frame (22) is located on the side of the liquid inlet pipe (11), the open end of the U-shaped mounting frame (22) is detachably connected with the top of the proportioning tank (1), one end of the stator assembly (21) is fixedly connected with the bottom of the U-shaped mounting frame (22), and the other end of the stator assembly (21) is fixedly connected with the stirring shaft (12).

6. The intelligent dosing device according to claim 5, wherein a spline shaft (23) is sleeved on the stirring shaft (12), a ball spline housing (24) is arranged on the spline shaft (23), one end of the spline shaft (23) penetrates through the top of the dissolving cavity (2) and is meshed with the ball spline housing (24), a connecting pipe (25) is arranged on the ball spline housing (24), one end of the connecting pipe (25) is fixedly connected with the ball spline housing (24), the other end of the connecting pipe (25) is fixedly connected with the outer rotor assembly (20), the other end of the spline shaft (23) is fixedly connected with the stirring rod assembly (13), one end of the stirring rod assembly (13) connected with the spline shaft (23) is in threaded connection with the stirring shaft (12), the other end of the stirring rod assembly (13) is sleeved with the stirring shaft (12).

7. The intelligent dosing device according to claim 6, wherein a first sleeve ring (26) and a second sleeve ring (27) are arranged on the stirring shaft (12), an external thread is arranged on the outer surface of the stirring shaft (12), an internal thread matched with the external thread is arranged in the first sleeve ring (26), the first sleeve ring (26) is meshed with the external thread on the stirring shaft (12) through the internal thread, the first sleeve ring (26) is positioned at one end far away from the bottom of the inner barrel (4), the second sleeve ring (27) is positioned at one end close to the bottom of the inner barrel (4), one end of the stirring shaft (12) sequentially penetrates through the spline shaft (23) and the connecting pipe (25) to be fixedly connected with the stator assembly (21), a limit block (28) is arranged at the other end of the stirring shaft (12), the second sleeve ring (27) is positioned on the limit block (28), and one end of the stirring rod assembly (13) is fixedly connected with the spline shaft (23) through the first sleeve, the other end of the stirring rod assembly (13) is sleeved with the stirring shaft (12) through a second lantern ring (27).

8. The intelligent dosing device according to claim 7, wherein the stirring rod assembly (13) comprises two groups of stirring rods (29), the two groups of stirring rods (29) are symmetrically distributed in the left-right direction around the stirring shaft (12), each group of stirring rods (29) comprises a plurality of stirring rods (29), the plurality of stirring rods (29) are uniformly distributed along the length direction of the stirring shaft (12), one end of one stirring rod (29) is rotationally connected with the first lantern ring (26), the other end of the one stirring rod is rotationally connected with the stirring rod (29) adjacent to the lower part of the one stirring rod, one end of the other stirring rod (29) is rotationally connected with the second lantern ring (27), the other end of the other stirring rod is rotationally connected with the stirring rod (29) adjacent to the upper part of the one stirring rod, one end of the other stirring rod (29) is rotationally connected with the stirring rod (29) adjacent to the upper part of the other stirring rod, and the other end of the other stirring rod is rotationally connected with the stirring rod (29) adjacent to the lower part of the other stirring rod.

9. The intelligent medicine-adding device according to claim 7, wherein the left and right sides of the first lantern ring (26) and the second lantern ring (27) are provided with fixing plates (30), one of the stirring rods (29) is rotationally connected with the fixing plate (30) on the first lantern ring (26), the other stirring rod (29) is provided with a first brush (36) and is rotationally connected with the fixing plate (30) on the second lantern ring (27), one end of the first brush (36) is fixedly connected with the stirring rod (29), the other end of the first brush (36) is contacted with the bottom of the inner barrel (4), one end of the stirring rod (29) is close to the stirring shaft (12), the other end of the stirring rod (29) is far away from the stirring shaft (12) and is provided with a second brush (37), one end of the second brush (37) is fixedly connected with the stirring rod (29), and the other end of the second brush (37) is contacted with the inner side wall of the inner barrel (4).

10. The intelligent dosing device according to claim 9, wherein a T-shaped groove (31) is formed in the inner side wall of the dissolution cavity (2), a turned-over edge (32) is formed at the open end of the inner barrel (4), a T-shaped block (33) matched with the T-shaped groove (31) is formed on the turned-over edge (32), the open end of the inner barrel (4) is installed in the T-shaped groove (31) in the inner side wall of the dissolution cavity (2) in a matched manner through the T-shaped block (33), a spiral tube (34) is formed in the inner side wall of the inner barrel (4), one end of the spiral tube (34) is sequentially communicated with the liquid inlet tube (11) and the water inlet tube (41), the other end of the spiral tube (34) is located at the bottom of the inner barrel (4), and the length of the second brush (.