CN113144923A

CN113144923A - Solid-liquid medicament mixing and stirring device and mixing method thereof

Info

Publication number: CN113144923A
Application number: CN202110349604.7A
Authority: CN
Inventors: 邢兆强; 依庆文; 杨德久; 宋雪峰; 张文帅; 樊志军; 张有祥
Original assignee: Tianjin Sdic Jinneng Electric Power Co ltd
Current assignee: Tianjin Sdic Jinneng Electric Power Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-07-23

Abstract

The invention relates to the technical field of solid-liquid mixing, in particular to a solid-liquid medicament mixing and stirring device and a mixing method thereof. Two shafts of the stirring device in the stirring tank synchronously rotate along the positive direction and the reverse direction, so that the medicaments are fully dissolved and mixed. The system control device on the stirring device can feed back the logic automatic adjustment lifting height by the liquid level control device, and the uniformity of the medicament mixing process is guaranteed. The constant temperature control device can set the temperature to implement constant temperature adjustment on the medicament in the storage tank so as to promote the medicament microcirculation mixing process. The mixing and storage of the medicament are concentrated in the stirring tank device, so that the occupied area is greatly reduced, and the mixing and storage device is simple to operate, stable in performance, wide in application, high in accuracy, convenient, practical and low in cost.

Description

Solid-liquid medicament mixing and stirring device and mixing method thereof

Technical Field

The invention relates to the technical field of solid-liquid mixing, in particular to a solid-liquid medicament mixing and stirring device and a mixing method thereof.

Background

An automatic drug mixing and stirring device is becoming one of indispensable devices in the fields of water treatment industry, chemical industry, electric power industry and the like as an automatic drug mixing control technology which is emerging in recent years. Compared with the traditional medicament mixing and stirring mode, has obvious advantages. The device can ensure that the medicines are mixed, and has the advantages of high uniformity, accuracy, speed, high efficiency, stable operation and simple and convenient operation, greatly reduces the time for mixing the medicines, saves a large amount of labor cost, and can effectively solve the problem of micro-precision control in the process of mixing and stirring the medicines. At present, the medicament mixing stirring device that prior art relates to often the usage is single, only can be applicable to solid medicament alone or be applicable to liquid medicament mixing stirring process alone, and the whole adaptability in scene is relatively poor, and occupation space is big, and mixing effect machine control accuracy is not high, easily causes the mixed solution concentration deviation of medicament, and the major defect is as follows:

1. the medicament mixing and stirring device related to the prior art is single in use, can only be independently suitable for solid medicaments or liquid medicaments, and is poor in overall field adaptability.

2. The prior art relates to a medicament mixing stirring device, and stirring device and storage device components of a whole that can function independently design, the system setting is complicated, and on-the-spot whole adaptability is relatively poor, and occupation space is big, and mixing effect machine control accuracy is not high, easily causes medicament mixed solution concentration deviation.

3. The prior art relates to a medicament mixing and stirring device which is lack of a constant temperature control device, and the medicament characteristics are greatly changed along with seasons.

4. The prior art relates to a medicament mixing and stirring device, which usually adopts a single stirring impeller to mix medicaments, has long mixing time, poor dissolving (or diluting) effect and low preparation precision, and has poor effect particularly in the mixing process of medicaments which are difficult to mix and easy to settle.

5. The existing solid powder medicament mixing and stirring device usually adopts a combined mode of a plurality of medicament feeding pumps to cooperate for medicament feeding, the control process is complex, and the failure rate is high.

6. The prior art relates to a medicament mixing method, which has low automation degree and large human intervention degree, so the difference of the medicament mixing process is increased.

Therefore, a solid-liquid medicine mixing and stirring device which can solve the above problems is needed.

Disclosure of Invention

Aiming at the problems, the invention aims to provide a solid-liquid medicament mixing and stirring device and a mixing method thereof.

The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a solid-liquid medicament mixing stirring device, includes valve control system, moisturizing device and agitator tank device, valve control system and agitator tank device fixed connection, moisturizing device and agitator tank device fixed connection.

Further, the valve control system comprises a pipe A, the pipe A is fixedly connected with the stirring tank, a medicament suction device is arranged on the pipe A, one end of the medicament suction device is fixedly connected with the pipe A, one side of the medicament suction device is provided with a pipe C, the pipe C is fixedly connected with the medicament suction device, a dosing control valve and an electromagnetic flowmeter are arranged on the pipe C, the dosing control valve and the electromagnetic flowmeter are fixedly connected with the pipe C, the other end of the medicament suction device is provided with a pipe D, the pipe D is fixedly connected with the medicament suction device, a backflow control valve is arranged on the pipe D, the backflow control valve is fixedly connected with the pipe D, one end of the pipe D is fixedly connected with the pipe B, one end of the pipe D is fixedly connected with the bottom of the stirring tank device, an inlet control valve is arranged on the pipe D, a medicament delivery pump is arranged on one side of the inlet control valve, an outlet control valve is arranged on one side of the medicament delivery pump, a continuous backwashing filter is arranged on one side of the outlet control valve, the inlet control valve, the medicament delivery pump, the outlet control valve and the continuous backwashing filter are all fixedly connected with the pipe B.

Further, the moisturizing device includes the moisturizing pipe, in the one end of moisturizing pipe stretched into the agitator tank device, the moisturizing pipe was fixed connection with the agitator tank, the one end of moisturizing pipe was equipped with liquid level control device, liquid level control device and moisturizing pipe are fixed connection, be equipped with moisturizing bypass valve on the moisturizing pipe, moisturizing bypass valve one side is equipped with a tub E, be equipped with the moisturizing governing valve on the pipe E, the one end and the agitator tank of tub E are fixed connection, the other end and the moisturizing pipe of tub E are fixed connection, be equipped with moisturizing control valve on the moisturizing pipe, moisturizing control valve and moisturizing bypass valve all are fixed connection with the moisturizing pipe.

Further, the stirring tank device comprises a storage tank, the storage tank is fixedly connected with a water replenishing pipe, the storage tank is fixedly connected with a pipe A, a solid medicament feeding device is arranged at the upper end of the storage tank, the solid medicament feeding device is fixedly connected with the storage tank, a system control device and a pressure balancing device are arranged at the upper end of the storage tank, the system control device and the pressure balancing device are both fixedly connected with the storage tank, a first driving motor is arranged at one side of the system control device, a stirring device is arranged at the lower end of the system control device, the first driving motor is in driving connection with the stirring device, a constant temperature control device is arranged at one side of the storage tank, the constant temperature control device is fixedly connected with the stirring device, an overflow sewage discharge device is arranged at one side of the storage tank, the overflow sewage discharge device is fixedly connected with the stirring device, the lower end of the storage tank is fixedly connected with a pipe B, a guide plate is arranged on the inner wall of the storage tank, and the guide plate is fixedly connected with the storage tank, the bottom is equipped with spiral discharging device in the storage tank, and spiral discharging device and storage tank are fixed connection.

Further, the overflow sewage discharging device comprises an overflow pipe, one end of the overflow pipe is fixedly connected with the storage tank, a sewer pipe is arranged at the other end of the overflow pipe, the overflow pipe is fixedly connected with the sewer pipe, one end of the sewer pipe is fixedly connected with the lower end of the storage tank, a switch valve A is arranged on the sewer pipe, the switch valve A is fixedly connected with the sewer pipe, a sewage pool is arranged at the other end of the sewer pipe, and the sewage pool is fixedly connected with the sewer pipe.

Further, the solid medicament feeding device comprises a box body, a second driving motor is arranged at the lower end of the box body and fixedly connected with the box body, and a triangular nozzle is arranged at the lower end of the box body and fixedly connected with the box body.

Furthermore, the stirring device comprises a first stirring shaft, the upper end of the first stirring shaft is in driving connection with a first driving motor, a first impeller is arranged at the lower end of the first stirring shaft and is fixedly connected with the first stirring shaft, a second stirring shaft is arranged inside the first stirring shaft and is in driving connection with the first driving motor, a second impeller is arranged at the lower end of the second stirring shaft, and the second impeller is fixedly connected with the second stirring shaft.

Further, spiral discharging device includes the spiral pipe, and the spiral pipe is fixed connection with the storage tank, is equipped with discharge gate and pan feeding mouth on the spiral pipe.

A mixing method of a solid-liquid medicament mixing and stirring device comprises the following steps:

a liquid medicament individual mixing method:

s1, preparing different liquid medicaments;

s2, enabling different liquid medicaments to enter the medicament inhalation device through the electromagnetic flow meter and the dosing control valve;

s3, the mixed liquid medicament enters the storage tank through the medicament suction device through the pipe A;

s4, electrifying the first driving motor to drive the stirring device in the storage tank to stir;

s5, opening the constant temperature control device;

s6, the mixed medicament flows out of the storage tank through the spiral discharging device and enters a pipe B;

s7, the mixed medicament enters the medicament suction device again through the tube B through the medicament delivery pump and the backflow control valve to be recycled;

s8, after the medicaments are completely mixed, closing the backflow control valve when the medicaments pass through the medicament delivery pump, and opening the outlet control valve at the same time, so that the medicaments enter the continuous backwashing filter for filtering and finally flow out of the mixing device;

b, a solid medicament mixing method:

s8, preparing different solid medicaments;

s9, pouring the medicament into the solid medicament adding device, and then electrifying the second driving motor to perform automatic blanking;

s10, electrifying the first driving motor to drive the stirring device in the storage tank to stir;

s11, opening the constant temperature control device;

s12, enabling the mixed medicament to flow out of the spiral discharging device and enter an inlet pipe B;

s13, the medicine re-enters the medicine suction device through the pipe B through the medicine delivery pump and the backflow control valve to be recycled;

s14, after the medicaments are completely mixed, closing the backflow control valve when the medicaments pass through the medicament delivery pump, and opening the outlet control valve at the same time, so that the medicaments enter the continuous backwashing filter for filtering and finally flow out of the mixing device;

c, a solid-liquid medicament mixing method:

s15, preparing different solid-liquid medicaments;

s16, pouring the medicament into the solid medicament adding device, and then electrifying the second driving motor to perform automatic blanking;

s17, enabling the liquid medicine to enter the medicine suction device through the electromagnetic flow meter and the medicine adding control valve;

s18, enabling the liquid medicament to pass through the medicament inhalation device and enter the storage tank through the pipe A;

s19, electrifying the first driving motor to drive the stirring device in the storage tank to stir;

s20, opening the constant temperature control device;

s21, enabling the mixed medicament to flow out of the spiral discharging device and enter an inlet pipe B;

s22, the medicine re-enters the medicine suction device through the pipe B through the medicine delivery pump and the backflow control valve to be recycled;

and S23, after the medicaments are completely mixed, closing the backflow control valve when the medicaments pass through the medicament delivery pump, and opening the outlet control valve simultaneously to enable the medicaments to enter the continuous backwashing filter for filtering and finally flow out of the mixing device.

The invention has the advantages that: the invention provides a solid-liquid medicament mixing and stirring device and a mixing method thereof, wherein the solid-liquid medicament mixing and stirring device comprises a stirring tank device and a valve control system, and the setting of the valve control system can be automatically controlled and adjusted according to a system logic control program, so that a continuous, automatic and accurate medicament mixing and stirring process is realized, and the human intervention degree is reduced to the maximum extent. Two shafts of the stirring device in the stirring tank synchronously rotate along the positive direction and the reverse direction, so that the medicaments are fully dissolved and mixed. The system control device on the stirring device can feed back the logic automatic adjustment lifting height by the liquid level control device, and further guarantees the uniformity of the medicament mixing process. The constant temperature control device can set the temperature to implement constant temperature adjustment on the medicament in the storage tank so as to promote the medicament microcirculation mixing process. The guide plate in the storage tank can further promote the mixing of solid-liquid medicament, and the triangular nozzle arranged at the bottom of the solid-liquid medicament feeding device can prevent splashed water drops from contacting with the solid medicament of the feeding hopper, so that the influence on medicament feeding precision caused by moisture absorption and hardening of the solid medicament is avoided. The mixing and storage of the medicaments are concentrated in the stirring tank device, so that the occupied area is greatly reduced, the mixing and storage device is simple to operate, stable in performance, wide in application, high in accuracy, convenient, practical and low in cost, and the effect is better especially in the mixing process of some medicaments which are difficult to mix and easy to settle.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic plan view of the present invention;

FIG. 2 is a schematic plan view of the valve control system of the present invention;

FIG. 3 is a schematic plan view of the water replenishing device according to the present invention;

FIG. 4 is a schematic view of the overall structure of the stirring tank device of the present invention;

FIG. 5 is a schematic view of a partial structure of a stirring tank assembly according to the present invention;

FIG. 6 is a schematic view of the feed structure of the agitator tank assembly of the present invention;

FIG. 7 is a schematic view of the internal structure of the stirring tank apparatus of the present invention;

FIG. 8 is a schematic view of the spiral discharging device of the present invention;

in the figure: 1. a valve control system; 11. a dosing control valve; 12. an electromagnetic flow meter; 13. a reflux control valve; 14. an outlet control valve; 15. continuously backwashing the filter; 16. a medicament inhalation device; 17. a tube A; 18. a medicament delivery pump; 19. an inlet control valve; 110. a tube B; 111. a tube C; 112. a tube D; 2. a water replenishing device; 21. a water replenishing regulating valve; 22. a water supplement bypass valve; 23. a water replenishing control valve; 24. a water replenishing pipe; 25. a liquid level control device; 26. a tube E; 3. a stirred tank device; 31. a system control device; 32. a first drive motor; 33. a pressure balancing device; 34. a storage tank; 35. a constant temperature control device; 36. an overflow drain; 361. an overflow pipe; 362. a sewer pipe; 363. an on-off valve A; 364. a sewage tank; 37. a baffle; 38. a solid medicament adding device; 381. a box body; 382. a second drive motor; 383. a triangular nozzle; 39. a spiral discharging device; 391. a discharge port; 392. a spiral tube; 393. a feeding port; 310. a stirring device; 3101. a first stirring shaft; 3102. a first impeller; 3103. a second stirring shaft; 3104. a second impeller.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

fig. 1 is a schematic perspective view of the solid-liquid medicament mixing and stirring apparatus shown in fig. 1, which includes a valve control system 1, a water replenishing apparatus 2 and a stirring tank apparatus 3, wherein the valve control system 1 and the stirring tank apparatus 2 are fixedly connected through a series of pipelines, and the water replenishing apparatus 2 and the stirring tank apparatus 2 are also fixedly connected together through a pipeline. By the arrangement, the valve control system 1 in the device can automatically control and adjust according to a system logic control program, so that a continuous, automatic and accurate medicament mixing and stirring process is realized, and the human intervention degree is reduced to the maximum extent. The stirring tank device can realize the full mixing of solid and liquid, and a water supplementing device can be adopted to prepare diluted liquid medicine.

Example 2:

FIG. 2 is a schematic plan view of a valve control system according to the present invention, such as the solid-liquid medicine mixing and stirring apparatus shown in FIG. 2, in which the valve control system 1 includes a tube A17, the tube A17 is fixedly connected to the stirring tank apparatus 2, the tube A17 is provided with a medicine inhalation device 16, one end of the medicine inhalation device 16 is fixedly connected to the tube A17, one side of the medicine inhalation device 16 is provided with a tube C111, the tube C111 is fixedly connected to the medicine inhalation device 16, the tube C111 is provided with a medicine-feeding control valve 11 and an electromagnetic flow meter 12, the medicine-feeding control valve 11 and the electromagnetic flow meter 12 are fixedly connected to the tube C111, the other end of the medicine inhalation device 16 is provided with a tube D112, the tube D112 is fixedly connected to the medicine inhalation device 16, the tube D112 is provided with a reflux control valve 13, the reflux control valve 13 is fixedly connected to the tube D112, one end of the tube D112 is fixedly connected to the tube B110, and one end of the tube D112 is fixedly connected to the bottom of the stirring tank apparatus 2, an inlet control valve 19 is arranged on the pipe D112, a medicament delivery pump 18 is arranged on one side of the inlet control valve 19, an outlet control valve 14 is arranged on one side of the medicament delivery pump 18, a continuous backwashing filter 15 is arranged on one side of the outlet control valve 14, and the inlet control valve 19, the medicament delivery pump 18, the outlet control valve 14 and the continuous backwashing filter 15 are fixedly connected with the pipe B110. Through the valve body of above-mentioned some rows can be accurate realization automatic setting, this equipment is according to the condition feedback of equipment self to oneself adjusts, can save human labor like this to a great extent, reduction in production cost.

Example 3:

fig. 3 is a schematic plan view of a water replenishing device according to the present invention, and as shown in fig. 3, the water replenishing device 2 includes a water replenishing pipe 24, one end of the water replenishing pipe 24 extends into the stirring tank device 3, the water replenishing pipe 24 is fixedly connected with the stirring tank device 3 and is sealed after being unsealed, one end of the water replenishing pipe 24 is provided with a liquid level control device 25, the liquid level control device 25 is fixedly connected with the water replenishing pipe 24, the water replenishing pipe 24 is provided with a water replenishing bypass valve 22, one side of the water replenishing bypass valve 22 is provided with a pipe E26, the pipe E26 is provided with a water replenishing regulating valve 21, one end of the pipe E26 is fixedly connected with the stirring tank device 3, the other end of the pipe E26 is fixedly connected with the water replenishing pipe 24, the water replenishing pipe 24 is provided with a water replenishing control valve 23, and both the water replenishing control valve 23 and the water replenishing bypass valve 22 are fixedly connected with the water replenishing pipe 24. So set up, thereby can give the liquid level height in the agitator tank device 3 internal water supply control jar through moisturizing pipe 24 to regulation and control stirring work.

Example 4:

fig. 4 is a schematic view of the overall structure of the agitator tank apparatus of the present invention, and as shown in fig. 4, the agitator tank apparatus 2 includes a storage tank 34, the storage tank 34 is fixedly connected with the water replenishing pipe 24, the storage tank 34 is fixedly connected with a pipe a17, a solid chemical adding apparatus 38 is disposed at the upper end of the storage tank 34, the solid chemical adding apparatus 38 is fixedly connected with the storage tank 34, a system control apparatus 31 and a pressure balancing apparatus 33 are disposed at the upper end of the storage tank 34, both the system control apparatus 31 and the pressure balancing apparatus 33 are fixedly connected with the storage tank 34, a first driving motor 32 is disposed at one side of the system control apparatus 31, an agitator 310 is disposed at the lower end of the system control apparatus 31, the first driving motor 32 is drivingly connected with the agitator 310, a thermostatic control apparatus 35 is disposed at one side of the storage tank 34, the thermostatic control apparatus 35 is fixedly connected with the agitator apparatus 310, a sewage discharge apparatus 36 is disposed at one side of the storage tank 34, the overflow sewage discharging device 36 is fixedly connected with the stirring device 310, the lower end of the storage tank 34 is fixedly connected with the pipe B110, a guide plate 37 is arranged on the inner wall of the storage tank 34, the guide plate 37 is fixedly connected with the storage tank 34 in a welding mode, a spiral discharging device 39 is arranged at the bottom in the storage tank 34, and the spiral discharging device 39 is fixedly connected with the storage tank 34. So set up, the mixed medicament of guide plate 37 full disturbance of storage tank 34 inner wall, overflow waste fitting discharging 36 can make unnecessary liquid flow out, protection storage tank 34, pressure balancing unit 33 can make the inside pressure of storage tank 34 keep the pressure that sets up, and the first driving motor 32 that sets up on agitating unit 310 can be at the uniform velocity abundant stirring liquid medicine, makes mixed liquid more abundant. The thermostatic control device 35 can keep the temperature of the tank 34 constant, and can effectively promote the mixing of the liquid medicine.

Example 5:

fig. 5 is a schematic view of a partial structure of the stirring tank device of the present invention, and as shown in fig. 5, the overflow sewage discharging device 36 includes an overflow pipe 361, one end of the overflow pipe 361 is fixedly connected to the storage tank 34, the other end of the overflow pipe 361 is provided with a sewer pipe 362, the overflow pipe 361 is fixedly connected to the sewer pipe 362, one end of the sewer pipe 362 is fixedly connected to the lower end of the storage tank 34, the sewer pipe 362 is provided with a switch valve a363, the switch valve a363 is fixedly connected to the sewer pipe 362, the other end of the sewer pipe 362 is provided with a sewage pool 364, and the sewage pool 364 is fixedly connected to the sewer pipe 362. So set up, can effectively avoid the inside liquid of storage tank 34 too much to influence and mix the effect, the storage tank 34 bottom is connected with downcomer 362, and this water pipe can be opened when clean storage tank 34 is inside, flows into the effluent water sump 364 with sewage, is convenient for clean.

Example 6:

fig. 6 is a schematic view of a feeding structure of a stirring tank device of the present invention, and as shown in fig. 6, the solid-liquid medicament mixing and stirring device includes a tank 381, a second driving motor 382 is disposed at a lower end of the tank 381, the second driving motor 382 is fixedly connected to the tank 381, a triangular nozzle 383 is disposed at a lower end of the tank 381, and the triangular nozzle 383 is fixedly connected to the tank 381. So set up, adopt motor drive unloading, can accomplish the balanced unloading at the uniform velocity, can guarantee the standardization that the liquid medicine mixes, triangle mouth 383 can block the water droplet that splashes and the solid medicament contact of hopper down, avoids solid medicament moisture absorption to harden and influence medicament and throw the precision.

Example 7:

fig. 7 is a schematic structural diagram of an internal structure of a stirring tank device of the present invention, fig. 8 is a schematic structural diagram of a spiral discharging device of the present invention, and as shown in fig. 7 and fig. 8, the stirring device 310 includes a first stirring shaft 3101, an upper end of the first stirring shaft 3101 is drivingly connected to a first driving motor 32, a lower end of the first stirring shaft 3101 is provided with a first impeller 3102, the first impeller 3102 is fixedly connected to the first stirring shaft 3101, a second stirring shaft 3103 is arranged inside the first stirring shaft 3101, the second stirring shaft 3103 is drivingly connected to the first driving motor 32, a lower end of the second stirring shaft 3103 is provided with a second impeller 3104, and the second impeller 3104 is fixedly connected to the second stirring shaft 3103. The spiral discharging device 39 comprises a spiral pipe 392, the spiral pipe 392 is fixedly connected with the storage tank 34, and a discharging port 391 and a feeding port 392 are arranged on the spiral pipe 392. So set up, two (mixing) shafts of agitating unit can be followed two reverse direction synchronous revolution, make the medicine fully dissolve and mix. The spiral tube 392 of the spiral discharging device 39 can increase the traveling path of the liquid medicine, and can further mix the liquid medicine, thereby achieving a sufficient mixing effect.

a liquid medicament individual mixing method:

s1, preparing different liquid medicaments;

s2, passing different liquid medicines through the electromagnetic flowmeter 12 and the medicine adding control valve 11 into the medicine suction device 16;

s3, the mixed liquid medicine passes through the medicine inhalation device 16 and enters the inside of the storage tank 34 through the tube a 17;

s4, energizing the first driving motor 32 to drive the stirring device 310 in the tank 34 to perform a stirring operation;

s5, opening the constant temperature control device 35;

s6, the mixed medicament flows out of the storage tank 34 through the spiral discharging device 39 and enters the pipe B110;

s7, the mixed drug is re-entered into the drug inhalation device 16 through the drug delivery pump 18 and the reflux control valve 13 via the tube B110 for recirculation;

s8, after the medicaments are completely mixed, when the medicaments pass through the medicament delivery pump 18, closing the backflow control valve 13, and simultaneously opening the outlet control valve 14, so that the medicaments enter the continuous backwashing filter 15 for filtering and finally flow out of the mixing device;

b, a solid medicament mixing method:

s8, preparing different solid medicaments;

s9, pouring the medicament into the solid medicament adding device 38, and electrifying the second driving motor 382 for automatic blanking;

s10, energizing the first driving motor 32 to drive the stirring device 310 in the tank 34 to perform a stirring operation;

s11, opening the constant temperature control device 35;

s12, the mixed medicament flows out of the spiral discharging device 39 and enters the pipe B110;

s13, the medicine re-enters the medicine suction device 16 through the medicine delivery pump 18 and the backflow control valve 13 through the pipe B110 for recirculation;

s14, after the medicaments are completely mixed, when the medicaments pass through the medicament delivery pump 18, closing the backflow control valve 13, and simultaneously opening the outlet control valve 14, so that the medicaments enter the continuous backwashing filter 15 for filtering and finally flow out of the mixing device;

c, a solid-liquid medicament mixing method:

s15, preparing different solid-liquid medicaments;

s16, pouring the solid medicament into the solid medicament adding device 38, and electrifying the second driving motor 382 for automatic blanking;

s17, passing the liquid medicine through the electromagnetic flow meter 12 and the medicine adding control valve 11 into the medicine suction device 16;

s18, the liquid medicine passes through the medicine inhalation device 16 and enters the inner part of the storage tank 34 through the pipe a 17;

s19, energizing the first driving motor 32 to drive the stirring device 310 in the tank 34 to perform a stirring operation;

s20, opening the constant temperature control device 35;

s21, the mixed medicament flows out of the spiral discharging device 39 and enters the pipe B110;

s22, the medicine re-enters the medicine suction device 16 through the medicine delivery pump 18 and the backflow control valve 13 through the pipe B110 for recirculation;

s23, after the medicines are completely mixed, when the medicines pass through the medicine delivery pump 18, the backflow control valve 13 is closed, and the outlet control valve 14 is opened, so that the medicines enter the continuous backwashing filter 15 for filtering, and finally flow out of the mixing device.

The working mode is as follows: when the solid-liquid medicament mixing and stirring device is used, solid medicaments are added into a solid medicament adding device 38, then a second driving motor 382 is electrified, so that the solid medicament adding device 38 automatically discharges materials, when the solid medicaments enter a storage tank 34 through a triangular nozzle 383, liquid medicaments are naturally sucked through negative pressure generated when an electromagnetic flowmeter 12 and a medicament adding control valve 11 pass through a medicament sucking device 16, at the moment, the electromagnetic flowmeter 12 feeds a flow monitoring signal back to a system control device 31 in real time, the medicament adding control valve 11 can adjust the medicament adding amount in real time according to a logic control instruction of the system control device 31, a pipe A17 on the medicament sucking device 16 and the storage tank 34 form a tangent angle, a stirring device 310 of the storage tank 34 rotates through the driving of a first driving motor 32, and a first stirring shaft 311 and a second stirring shaft 313 are two concentric shafts and rotate along a positive stirring shaft, The two opposite directions rotate synchronously, the medicament mixing effect is improved, the lifting height is automatically adjusted according to the feedback logic of the system control device 31 and the liquid level control device 25, and the first impeller 312 is ensured to be always arranged below the liquid level. The liquid level control device 25 feeds a liquid level signal back to the system control device 31, the water supplementing control valve 23 is adjusted to adjust that the liquid level in the storage tank 34 is higher than the first impeller 312, so that the first driving motor 32 is prevented from being damaged due to the difference of the rotating resistance of the first impeller 312 and the second impeller 314, the storage tank 34 is provided with the pressure balance device 33, the pressure balance control device 33 is used for balancing the internal pressure and the external pressure of the storage tank 34, the cavitation erosion or the insufficient output of the water pump impeller caused by the low inlet pressure of the medicament delivery pump 18 is avoided, the guide plate 37 is welded on the inner wall of the storage tank 34, the guide plate 37 forms a certain angle with the inside of the storage tank 34, the central line of the pipe A17 is superposed with the central line of the installation height of the guide plate 37, the arrangement also enables mixed liquid medicament to form turbulent flow, the liquid medicament is further and fully fused, the mixed liquid medicament flows out through the spiral discharging device 39, the spiral discharging device 39 comprises a spiral pipe 392, and the spiral pipe 392 can increase the traveling path of the liquid medicament, the liquid medicine can be further mixed, thereby achieving the full mixing effect. When the temperature of the liquid medicine is required, the thermostatic device 35 can be opened, so that the temperature in the storage tank 34 can be controlled. After the liquid medicine is mixed, the liquid medicine is conveyed through the pipe B, the pipe B is provided with a medicament conveying pump 18, an inlet control valve 19, a backflow control valve 13, an outlet control valve 14 and a pipe D112, the inlet control valve 19 is used for blocking or communicating a spiral discharging device 39 at the bottom of the storage tank 34, the medicament conveying pump 18 provides a power source for a medicament adding process and a medicament dissolving and sucking process, the outlet control valve 14 and the backflow control valve 13 can adjust the medicament adding process and the medicament flow distribution proportion of the backflow mixing process according to a system control device 31, the pipe D112 is provided with a continuous backwashing filter 15, the continuous backwashing filter 15 is used for intercepting impurity particles mixed in the medicament, online backwashing operation is realized, and pipeline blockage caused by impurities is avoided. The invention has the advantages of simple operation, stable performance, wide application, high precision, convenience, practicability and low cost.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a solid-liquid medicament mixing stirring device, includes valve accuse system (1), moisturizing device (2) and agitator tank device (3), its characterized in that: the valve control system (1) is fixedly connected with the stirring tank device (2), and the water supplementing device (2) is fixedly connected with the stirring tank device (2).

2. A solid-liquid medicine mixing and stirring device according to claim 1, characterized in that: the valve control system (1) comprises a pipe A (17), the pipe A (17) is fixedly connected with the stirring tank device (2), a medicament suction device (16) is arranged on the pipe A (17), one end of the medicament suction device (16) is fixedly connected with the pipe A (17), a pipe C (111) is arranged on one side of the medicament suction device (16), the pipe C (111) is fixedly connected with the medicament suction device (16), a dosing control valve (11) and an electromagnetic flowmeter (12) are arranged on the pipe C (111), the dosing control valve (11) and the electromagnetic flowmeter (12) are fixedly connected with the pipe C (111), a pipe D (112) is arranged at the other end of the medicament suction device (16), the pipe D (112) is fixedly connected with the medicament suction device (16), a backflow control valve (13) is arranged on the pipe D (112), the backflow control valve (13) is fixedly connected with the pipe D (112), one end of the pipe D (112) is fixedly connected with the pipe B (110), one end of a pipe D (112) is fixedly connected with the bottom of the stirring tank device (2), an inlet control valve (19) is arranged on the pipe D (112), a medicament delivery pump (18) is arranged on one side of the inlet control valve (19), an outlet control valve (14) is arranged on one side of the medicament delivery pump (18), a continuous backwashing filter (15) is arranged on one side of the outlet control valve (14), and the inlet control valve (19), the medicament delivery pump (18), the outlet control valve (14) and the continuous backwashing filter (15) are fixedly connected with a pipe B (110).

3. A solid-liquid medicine mixing and stirring device according to claim 1, characterized in that: moisturizing device (2) are including moisturizing pipe (24), the one end of moisturizing pipe (24) stretches into in agitator tank device (3), moisturizing pipe (24) are fixed connection with agitator tank device (3), the one end of moisturizing pipe (24) is equipped with liquid level control device (25), liquid level control device (25) are fixed connection with moisturizing pipe (24), be equipped with moisturizing bypass valve (22) on moisturizing pipe (24), moisturizing bypass valve (22) one side is equipped with pipe E (26), be equipped with moisturizing governing valve (21) on pipe E (26), the one end and agitator tank device (3) of pipe E (26) are fixed connection, the other end and moisturizing pipe (24) of pipe E (26) are fixed connection, be equipped with moisturizing water control valve (23) on moisturizing pipe (24), moisturizing water control valve (23) and moisturizing bypass valve (22) all are fixed connection with moisturizing pipe (24).

4. A solid-liquid medicine mixing and stirring device according to claim 1, characterized in that: the stirring tank device (2) comprises a storage tank (34), the storage tank (34) is fixedly connected with a water replenishing pipe (24), the storage tank (34) is fixedly connected with a pipe A (17), a solid medicament adding device (38) is arranged at the upper end of the storage tank (34), the solid medicament adding device (38) is fixedly connected with the storage tank (34), a system control device (31) and a pressure balancing device (33) are arranged at the upper end of the storage tank (34), the system control device (31) and the pressure balancing device (33) are both fixedly connected with the storage tank (34), a first driving motor (32) is arranged on one side of the system control device (31), a stirring device (310) is arranged at the lower end of the system control device (31), the first driving motor (32) is in driving connection with the stirring device (310), a constant temperature control device (35) is arranged on one side of the storage tank (34), and the constant temperature control device (35) is fixedly connected with the stirring device (310), one side of the storage tank (34) is provided with an overflow sewage discharging device (36), the overflow sewage discharging device (36) is fixedly connected with the stirring device (310), the lower end of the storage tank (34) is fixedly connected with the pipe B (110), the inner wall of the storage tank (34) is provided with a guide plate (37), the guide plate (37) is fixedly connected with the storage tank (34), the bottom in the storage tank (34) is provided with a spiral discharging device (39), and the spiral discharging device (39) is fixedly connected with the storage tank (34).

5. A solid-liquid medicine mixing and stirring device according to claim 4, characterized in that: the overflow sewage discharging device (36) comprises an overflow pipe (361), one end of the overflow pipe (361) is fixedly connected with the storage tank (34), the other end of the overflow pipe (361) is provided with a sewer pipe (362), the overflow pipe (361) is fixedly connected with the sewer pipe (362), one end of the sewer pipe (362) is fixedly connected with the lower end of the storage tank (34), the sewer pipe (362) is provided with a switch valve A (363), the switch valve A (363) is fixedly connected with the sewer pipe (362), the other end of the sewer pipe (362) is provided with a sewage pool (364), and the sewage pool (364) is fixedly connected with the sewer pipe (362).

6. A solid-liquid medicine mixing and stirring device according to claim 4, characterized in that: the solid medicament adding device (38) comprises a box body (381), wherein a second driving motor (382) is arranged at the lower end of the box body (381), the second driving motor (382) is fixedly connected with the box body (381), a triangular nozzle (383) is arranged at the lower end of the box body (381), and the triangular nozzle (383) is fixedly connected with the box body (381).

7. A solid-liquid medicine mixing and stirring device according to claim 4, characterized in that: the stirring device (310) comprises a first stirring shaft (3101), the upper end of the first stirring shaft (3101) is in driving connection with a first driving motor (32), the lower end of the first stirring shaft (3101) is provided with a first impeller (3102), the first impeller (3102) is fixedly connected with the first stirring shaft (3101), a second stirring shaft (3103) is arranged inside the first stirring shaft (3101), the second stirring shaft (3103) is in driving connection with the first driving motor (32), the lower end of the second stirring shaft (3103) is provided with a second impeller (3104), and the second impeller (3104) is fixedly connected with the second stirring shaft (3103).

8. A solid-liquid medicine mixing and stirring device according to claim 4, characterized in that: the spiral discharging device (39) comprises a spiral pipe (392), the spiral pipe (392) is fixedly connected with the storage tank (34), and a discharging hole (391) and a feeding hole (392) are formed in the spiral pipe (392).

9. A mixing method of a solid-liquid medicament mixing and stirring device is characterized by comprising the following steps:

a liquid medicament individual mixing method:

s1, preparing different liquid medicaments;

s2, enabling different liquid medicaments to enter a medicament suction device (16) through an electromagnetic flow meter (12) and a dosing control valve (11);

s3, the mixed liquid medicament passes through the medicament inhalation device (16) and enters the storage tank (34) through the pipe A (17);

s4, electrifying the first driving motor (32) to drive the stirring device (310) in the storage tank (34) to stir;

s5, opening the constant temperature control device (35);

s6, the mixed medicament flows out of the storage tank (34) through the spiral discharging device (39) and enters the pipe B (110);

s7, the mixed medicament is re-entered into the medicament suction device (16) through the tube B (110) through the medicament delivery pump (18) and the backflow control valve (13) for recirculation;

s8, after the medicaments are completely mixed, when the medicaments pass through the medicament delivery pump (18), closing the backflow control valve (13), and simultaneously opening the outlet control valve (14), so that the medicaments enter the continuous backwashing filter (15) for filtering and finally flow out of the mixing device;

b, a solid medicament mixing method:

s8, preparing different solid medicaments;

s9, pouring the medicament into a solid medicament adding device (38), and then electrifying a second driving motor (382) to automatically discharge;

s10, electrifying the first driving motor (32) to drive the stirring device (310) in the storage tank (34) to stir;

s11, opening the constant temperature control device (35);

s12, the mixed medicament flows out of the spiral discharging device (39) and enters the pipe B (110);

s13, the medicament re-enters the medicament inhalation device (16) through the tube B (110) via the medicament delivery pump (18) and the reflux control valve (13) for recirculation;

s14, after the medicaments are completely mixed, when the medicaments pass through the medicament delivery pump (18), closing the backflow control valve (13), and simultaneously opening the outlet control valve (14), so that the medicaments enter the continuous backwashing filter (15) for filtering and finally flow out of the mixing device;

c, a solid-liquid medicament mixing method:

s15, preparing different solid-liquid medicaments;

s16, pouring the solid medicament into a solid medicament adding device (38), and then electrifying a second driving motor (382) to automatically feed;

s17, enabling the liquid medicine to enter the medicine suction device (16) through the electromagnetic flow meter (12) and the medicine adding control valve (11);

s18, the liquid medicament enters the storage tank (34) through the medicament suction device (16) through the pipe A (17);

s19, electrifying the first driving motor (32) to drive the stirring device (310) in the storage tank (34) to stir;

s20, opening the constant temperature control device (35);

s21, the mixed medicament flows out of the spiral discharging device (39) and enters the pipe B (110);

s22, the medicament re-enters the medicament inhalation device (16) through the tube B (110) via the medicament delivery pump (18) and the reflux control valve (13) for recirculation;

and S23, after the medicaments are completely mixed, closing the backflow control valve (13) when the medicaments pass through the medicament delivery pump (18), simultaneously opening the outlet control valve (14), and enabling the medicaments to enter the continuous backwashing filter (15) for filtering and finally flow out of the mixing device.