CN218962431U - Full-automatic medicament mixed storage device for seawater pretreatment - Google Patents

Abstract

The utility model relates to the technical field of seawater pretreatment equipment, in particular to a fully automatic chemical mixing storage device for seawater pretreatment, which includes a mixing and stirring box, a storage and static storage box, a control device and a chemical storage box, and the storage and static storage box is arranged on the mixing and stirring Inside the mixing tank, the control device is connected to one side of the mixing tank, and the medicament storage tank is connected to the bottom side of the mixing tank; the upper end of the mixing tank is provided with a drug feeding pipe, a drug feeding pipe and a drug feeding pump. One end of the medicine delivery pipe extends into the inside of the storage and static box, the other end of the medicine delivery pipe is connected to the medicine delivery pump, and the medicine delivery pipe is connected to one end of the medicine delivery pump. The utility model adopts seven mixing methods of gas source disturbance mixing, jet suction mixing, spiral channel mixing, baffle disturbance mixing, impeller lifting mixing, circulation storage mixing and auxiliary stirring mixing, and can fully Improves blending performance.

Description

A fully automatic chemical mixing storage device for seawater pretreatment

technical field

The utility model relates to the technical field of seawater pretreatment equipment, in particular to a fully automatic chemical mixing storage device for seawater pretreatment.

Background technique

The coagulation and sedimentation process involved in the seawater pretreatment process often requires auxiliary dosing of coagulants, flocculants and other agents to assist in the settlement of suspended particles in seawater and increase the sedimentation rate. Due to the relatively complex changes in the amount of seawater treated by the seawater pretreatment system and the quality of raw water, the use of conventional chemical mixing storage devices cannot meet the precise chemical mixing configuration and dosing process.

In recent years, as an emerging automatic control technology for chemical mixing, automatic chemical mixing and stirring devices have become one of the indispensable devices in the fields of water treatment, chemical industry and electric power industry. Compared with traditional chemical mixing and stirring methods, they have obvious advantages. Advantage. This device can ensure the uniformity and accuracy of drug mixing, and has the characteristics of fast speed, high efficiency, and good accuracy. The drug mixing and stirring device operates stably and is easy to operate, which greatly shortens the mixing time of drug preparation and saves a lot of labor. Cost, and can effectively control the micro-accuracy control in the mixing and stirring process of the medicine.

As shown in Figure 3 of the description, the current prior art involves medicament mixing and stirring devices that often have a single purpose and can only be used for solid medicaments or liquid medicaments alone. The overall adaptability of the site is poor. The storage devices are often arranged separately, the equipment occupies a large space, the components are complicated to set up, the overall energy consumption of the system is high, the mixing effect is poor, and the temperature difference of the constant temperature control is large, which may easily cause the concentration deviation of the mixed solution of the medicine.

In this regard, the present application proposes a seawater pretreatment fully automatic medicament mixing storage device to solve the above technical problems

Utility model content

Aiming at the deficiencies of the prior art, the utility model provides a seawater pretreatment automatic medicine mixing storage device. The utility model can ensure the uniformity and accuracy of medicine mixing, and has the characteristics of fast speed, high efficiency and good precision. , The medicament mixing and stirring device operates stably and is easy to operate, which greatly shortens the mixing time of medicament configuration, saves a lot of labor costs, and can effectively control the micro-precision control in the process of medicament mixing and stirring.

The technical scheme adopted by the utility model to solve the above-mentioned technical problems is: a seawater pretreatment automatic medicament mixing storage device, including a mixing and stirring box, a storage static box, a control device and a medicament storage box, and the storage static box is set on Inside the mixing tank, the control device is connected to one side of the mixing tank, and the medicine storage tank is connected to the bottom side of the mixing tank;

The upper end of the mixing and stirring box is provided with a drug feeding pipe, a drug feeding pipe and a drug feeding pump, one end of the drug feeding pipe extends into the inside of the storage static box, and the other end of the drug feeding pipe is connected to the drug feeding pump. The drug delivery pumps are connected to each other, the drug feeding pipe is connected to one end of the drug feeding pump, and a drug feeding control valve, a pressure transmitter and a self-cleaning filter are installed on the drug feeding pipe;

The inside of the mixing tank is provided with an impeller stirring device, a circulation mixer and a spiral mixer, and the impeller stirring device includes; a stirring shaft A and an internal circulation delivery pump, and the internal circulation delivery pump is arranged at the bottom of the mixing mixing tank, The internal circulation pump and the stirring shaft A are driven and connected to each other, and one end of the internal circulation pump is connected to the dosing pipe. The stirring shaft A is connected with a balance impeller, an auxiliary impeller, a stirring impeller and a lifting impeller. , the lifting impeller and the stirring impeller are located inside the circulation mixer, the spiral mixer is set on the upper end of the balance impeller, and a mixing and feeding port is opened at the bottom of the spiral mixer;

A mixing injector is connected to the bottom of the medicine storage tank, and the mixing injector is connected to the mixing tank through a connecting pipe.

Further, the upper end of the mixing injector is connected with a medicine feeding pipe, a flow controller A and a medicine feeding control valve are connected to the medicine feeding pipe, one end of the mixing injector is connected with an air inlet pipe, and the air inlet pipe is connected with The air intake control valve, the gas dryer and the booster control valve are provided with a water inlet pipe at the lower end of the air inlet pipe, and the water inlet pipe and the mixing injector are connected to each other, and the water inlet pipe is connected with a water inlet control valve.

Further, a thermostat controller is installed on the inner wall of the mixing tank, a thermostat control valve and a temperature sensor controller are connected outside the thermostat controller, and a disturbance baffle is connected inside the thermostat controller.

Further, the impeller stirring device also includes a storage agitator, a stirring shaft B and a disturbance impeller, the storage agitator is arranged on the upper end of the mixing and stirring box, the stirring shaft B and the storage agitator are driven and connected to each other, and the agitation impeller is connected to On stirring shaft B.

Further, a concentration controller is provided on one side of the storage agitator, and the concentration controller is connected to the top of the mixing and stirring tank.

Further, a return pipe is connected to one side of the dosing pipe, and one end of the return pipe communicates with the mixing tank, and a return control valve is installed on the return pipe.

Further, a microcirculation control valve is connected to the upper end of the drug feeding pipe, and a flow controller B is connected to the drug feeding pipe.

Further, the stirring shaft A is provided with a thrust bearing and a supporting bearing, the thrust bearing is sleeved on the lower part of the stirring shaft A, and the supporting bearing is sleeved on the upper part of the stirring shaft A.

Further, a pressure balancer is connected to the top of the static storage tank, a circulation controller is connected to the bottom of the static storage tank, and a liquid level controller is connected to one side of the static storage tank.

The utility model has the advantages that: the utility model provides a seawater pretreatment automatic drug mixing storage device, which has the following advantages:

1. This device is a universal mixed storage integrated device suitable for the free conversion of solid medicine and liquid medicine at the same time. The device has the characteristics of simple operation, stable performance, wide application, high precision, convenience and practicality, and low cost. .

2. The utility model adopts seven mixing methods: gas source disturbance mixing, jet suction mixing, spiral channel mixing, baffle disturbance mixing, impeller lifting mixing, circulation storage mixing and auxiliary stirring mixing. Under the joint action of the seven mixing modes It can fully improve the mixing effect, especially for the mixing, preparation and storage of some difficult-to-dissolve and easy-to-precipitate saturated pharmaceutical solutions. It has a certain technical reference value for the mixing, preparation and storage of pharmaceuticals in similar industries.

3. The utility model adopts the logic control program of the control device system to automatically implement the control and adjustment project, so as to realize the continuous, automatic and precise control process of the medicine mixing, preparation and storage of the fully automatic medicine, and reduce the degree of human intervention to the greatest extent.

4. The utility model adopts compressed air and dissolved water source as the agent delivery carrier. Before entering the mixing device under the compressed air mixing disturbance state, it is mixed once by the mixing injection device, and then enters the spiral mixing flow channel at the bottom of the mixing device for secondary mixing, fully Improve potion premix effect.

5. In this utility model, a disturbance baffle is fixedly connected inside the constant temperature controller of the mixing tank. The disturbance baffle is symmetrically arranged, and the tangential angle can be adjusted freely according to the control signal of the control device.

6. The utility model adopts the mixing dosing port to uniformly scatter and distribute the drug solution into the flow channel of the spiral mixer for re-mixing. The spiral mixer is an internal spiral pipeline mixer with a double-snail outlet, and the double-sided outlets of the spiral mixer They are respectively arranged tangentially with the inner tank of the mixing tank. The function of the inner helical form is to extend the mixing path of the chemical agent, and the tangential arrangement of the double volute outlet is to form a double vortex disturbance form opposite to the balance impeller and auxiliary impeller to promote the lateral flow of the chemical agent. The mixing and dissolving process has a good mixing effect.

Description of drawings

In order to more clearly illustrate the specific implementation of the utility model or the technical solutions in the prior art, the accompanying drawings that need to be used in the description of the specific implementation or the prior art will be briefly introduced below. Obviously, the following descriptions The accompanying drawings are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the top view structural representation of mixing box in the utility model;

Fig. 3 is a schematic structural diagram of a medicament mixing storage device in the prior art;

in:

1. Mixing tank; 2. Storage and static tank; 3. Control device;

4. Water inlet control valve; 5. Air intake control valve; 6. Gas dryer;

7. Boost control valve; 8. Chemical storage tank; 9. Disturbance control valve;

10. Mixing injector; 11. Flow controller A; 12. Medicine feed control valve;

13. Mixing dosing port; 14. Balance impeller; 15. Auxiliary impeller;

16. Thrust bearing; 17. Support bearing; 18. Spiral mixer;

19. Disturbance baffle; 20. Circulation mixer; 21. Stirring impeller;

22. Lifting impeller; 23. Circulation controller; 24. Internal circulation delivery pump;

25. Self-cleaning filter; 26. Pressure transmitter; 27. Return control valve;

28. Impact control valve; 29. Storage agitator; 30. Concentration controller;

31. Dosing pump; 32. Microcirculation control valve; 33. Dosing control valve;

34. Flow controller B; 35. Pressure balancer; 36. Liquid level controller;

37. Constant temperature control valve; 38. Constant temperature controller; 39. Temperature sensor controller;

40. Disturbing impeller; 41. Dosing pipe; 42. Dosing pipe;

43. Connecting pipe; 44. Stirring shaft A; 45. Return pipe;

46. Stirring shaft B; 47. Medicine inlet pipe; 48. Air intake pipe;

49, water inlet pipe.

Detailed ways

The technical solutions of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Apparently, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the description of the present utility model, it should be noted that, unless otherwise specified and limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal" ", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device or Elements must have certain orientations, be constructed and operate in certain orientations, and thus should not be construed as limitations on the invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and should not be understood as indicating or implying relative importance, and the terms "installation", "connection", and "connection" should be interpreted in a broad sense , for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary; connectivity. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model in specific situations.

Example 1:

Fig. 1 is a structural schematic diagram of the utility model, and Fig. 2 is a top view structural schematic diagram of the mixing tank 1 in the utility model, as shown in Fig. 1 and Fig. 2, a kind of seawater pretreatment automatic medicament mixing storage device, including a mixing tank 1. Store the static box 2, the control device 3 and the medicine storage box 8. The storage static box 2 is arranged inside the mixing and stirring box 1, the control device 3 is connected to one side of the mixing and stirring box 1, and the medicine storage box 8 is connected to the On the bottom side of the mixing and stirring box 1, the utility model can be provided with two access modes of solid medicine and liquid medicine through the above-mentioned structure, which is suitable for the mixing and configuration process of the medicine, and can automatically adjust the medicine dose according to the requirements of the medicine concentration. Through the control device 3 and sensor feedback information, the precise mixing and dosing process of the medicament can be realized;

The utility model is provided with dosing delivery pipe 41, dosing pipe 42 and dosing delivery pump 31 at the upper end of mixing mixing box 1, and one end of dosing delivery pipe 41 stretches into the inside of described storage static box 2, adds The other end of the medicine delivery pipe 41 is connected to the medicine delivery pump 31, and the medicine delivery pipe 42 is connected to one end of the medicine delivery pump 31, and a medicine addition control valve 33 and a pressure transmitter are installed on the medicine delivery pipe 42. 26 and the self-cleaning filter 25, one side of the dosing pipe 42 is connected with a return pipe 45, and one end of the return pipe 45 communicates with the mixing tank 1, and a return control valve 27 is installed on the return pipe 45. The new type adopts the stacking and integration method of the mixing mixing box 1 and the storage static box 2, which greatly reduces the space occupied by the equipment. The top of the storage static box 2 is connected with a pressure balancer 35, and the bottom of the storage static box 2 is connected with a circulation controller 23 , a liquid level controller 36 is connected to one side of the storage static tank 2, and the circulation controller 23 can be used to realize the circulatory return of the medicine, and the circulation controller 23 can detect the liquid level signal according to the liquid level controller 36 of the storage static tank 2 Feedback to the control device 3, and then the control device 3 adjusts the circulation controller 23 to return to the opening of the mixing tank 1, so as to maintain the liquid level in the storage and static tank 2 in a relatively constant state;

The mixing and stirring box 1 adopts an ellipsoidal bottom space layout form, and an internal circulation delivery pump 24 is arranged at the bottom, which can avoid the deposition of insoluble medicaments; the inside of the mixing and stirring box 1 is provided with an impeller stirring device, a circulating mixer 20 and The screw mixer 18 and the impeller stirring device include; the stirring shaft A44 and the inner circulation delivery pump 24, the inner circulation delivery pump 24 is arranged on the bottom of the mixing and stirring box 1, and the inner circulation delivery pump 24 and the stirring shaft A44 are mutually driven Connect, one end of the internal circulation delivery pump 24 is connected to the dosing pipe 42, the stirring shaft A44 is connected with the balance impeller 14, the auxiliary impeller 15, the stirring impeller 21 and the lifting impeller 22, and the lifting impeller 22 and the stirring The impeller 21 is located inside the circulating mixer 20, the spiral mixer 18 is arranged on the upper end of the balance impeller 14, and the bottom of the spiral mixer 18 is provided with a mixing and feeding port 13, and the mixing and feeding port 13 is located at the bottom of the center of the spiral mixer 18 , the medicament solution mixed by air source disturbance mixing and jet inhalation is uniformly scattered and distributed to the flow channel of the spiral mixer 18 by the mixing and feeding port 13 for re-mixing; The two-sided outlets of the spiral mixer 18 are respectively arranged tangentially with the inner tank body of the mixing tank 1, and its inner spiral form is used to extend the mixing path of the medicament, and its double-screw outlets are arranged tangentially with the balance impeller 14, The auxiliary impeller 15 forms the opposite double vortex disturbance form to promote the lateral mixing and dissolving process of the agent; the thrust bearing 16 and the support bearing 17 are closed self-lubricating cooling bearings, and the support bearing 17 plays a major supporting role for the stirring impeller 21 and the lifting impeller 22 , and work together with the balance impeller 14 to balance, the thrust bearing 16 acts as an axial thrust to the stirring impeller 21 and the lifting impeller 22; The dredging and diversion of the medicament solution prevents impurities from depositing to block the inlet of the internal circulation delivery pump 24; the lifting impeller 22 rotates to form an upward lift force, and lifts the medicament solution at the bottom of the circulation mixer 20 to the outlet of the circulation mixer 20 to form a multi-angle longitudinal mixing process; The impeller 21 is located in the middle of the lifting impeller 22, and its function is to stir and mix the chemical circulation and lifting process in the circulating mixer 20; the delivery impeller is a single-suction impeller structure, located in the cavity of the pump casing inside the internal circulation delivery pump 24, and the rotation process The central position of the conveying impeller forms a vacuum area to inhale the medicament, and then throws the medicament out through the rotation and centrifugal action to complete the inner cycle delivery process of the medicament and transport it to the storage static box 2; the utility model adopts the multi-stage impeller stirring method to improve the mixing effect, which can effectively reduce the concentration To control the deviation, the utility model adopts the internal circulation delivery pump 24 to take into account the impacting large-dose dosing process, saving the cost of equipment and facilities, and reducing the space occupied by the equipment;

The self-cleaning filter 25 in the utility model is located at the outlet end of the internal circulation delivery pump 24, and its function is to intercept impurities in the mixing and dissolving process of the medicament, and to independently realize the online backwashing and sewage discharge operation according to the pressure difference change process detected by the pressure transmitter 26, At the same time, it is used as the low-point sewage outlet of the mixing tank 1; the backflow control valve 27 is located at the inlet of the storage and static tank 2, and its function is to control the circulation of the medicine according to the circulation controller 23 and the automatic adjustment control of the liquid level controller 36 to monitor the liquid level data. Store the amount of medicament entering the static box 2; the impact control valve 28 is connected to the outlet port of the dosing control valve 33, and its function is to provide a shocking large-dose dosing process for the seawater pretreatment process system during startup or stop operation; in the utility model The storage agitator 29 is provided with a disturbance impeller 40 as a single-blade double-guided agitation impeller 21; its function adopts an auxiliary stirring and mixing method to avoid concentration control deviation caused by precipitation of the medicament storage process; the drug delivery pump 31 is a fixed-frequency medicament delivery and dosing device In the process of drug dosing, according to the flow controller B34, the flow feedback signal is monitored to the control device 3 to adjust the opening of the drug dosing control valve 33, and it is jointly controlled with the microcirculation control valve 32 to control the amount of external drug addition. The microcirculation control valve 32 is connected to add The outlet port and the inlet port of the drug delivery pump 31 control the opening change according to the reverse logic of the opening degree of the drug dosing control valve 33, thereby maintaining the precise dosing process of the externally added drug amount; the pressure balancer 35 is located on the top of the storage static box 2, Its function is to balance the internal and external pressures of the storage static box 2, avoiding the circulation controller 23 and the dosing delivery pump 31 from causing poor drug circulation due to the pressure in the storage static box 2 being lower than atmospheric pressure; the thermostatic controller 38 is located in the mixing Stirring box 1, storage static box 2, independently sealed preheating constant temperature control device 3, which is in the form of a heat exchanger with a spiral winding conduction heat exchange fin structure; a constant temperature control valve 37 monitors the constant temperature signal according to the temperature sensor controller 39 Feedback to the control device 3 automatically adjusts the amount of heat source entering the constant temperature controller 38, and then maintains the constant temperature control state of the mixing and stirring box 1 and the storage and resting box 2;

In the present utility model, a mixing injector 10 is connected to the bottom of the medicament storage box 8, and the mixing injector 10 is connected to the mixing and stirring box 1 through a connecting pipe 43, and a medicine feeding pipe 47 is connected to the upper end of the mixing injector 10. , the flow controller A11 and the medicine feed control valve 12 are connected on the medicine feed pipe 47, and one end of the mixing injector 10 is connected with the air intake pipe 48, and the air intake control valve 5, the gas dryer are connected on the air intake pipe 48 6 and the pressurization control valve 7, a water inlet pipe 49 is arranged at the lower end of the air inlet pipe 48, and the water inlet pipe 49 is connected to the mixing injector 10, and the water inlet control valve 4 is connected to the water inlet pipe 49, and the water inlet control valve 4. Flow controller A11, drug feed control valve 12 and drug storage tank 8 are used to feed back the concentration signal detected by the concentration controller 30 to the control device 3, and then the control device 3 adjusts the water inlet control valve 4 , the flow controller A11, the opening degree of the medicine feeding control valve 12 and the dosage of the solid medicine in the medicine storage tank 8, so as to ensure the precise control process of the medicine concentration in the mixing tank 1;

The utility model adopts compressed air and dissolved water source as the agent delivery carrier, mixes once through the mixing injection device before entering the mixing device under the compressed air mixing and disturbing state, and then enters the spiral mixing flow channel at the bottom of the mixing device for secondary mixing, fully improving Drug premixing effect, the utility model can put the mixing and spraying device in front according to the actual mode of the mixing and stirring device, as an auxiliary drug handling device, and at the same time, it is more convenient for the drug to fully premix the effect by extending the connecting pipe 43 entering the mixing and stirring box 1 ;

The function of the flow controller A11 and the drug feed control valve 12 is to accurately adjust the amount of liquid medicament added, the function of the medicament storage tank 8 is to precisely adjust the amount of solid medicament added, and the function of the water inlet control valve 4 is to precisely adjust the solvent required for the mixing of medicaments The amount of addition, and the compressed air controlled by the disturbance control valve 9 is used as the delivery power source of the mixing injector 10 of the solid medicament and the liquid medicament inhalation device; The above-mentioned disturbance control valve 9 acts in combination as the main power source of the medicament inhalation mode of the mixing injector 10 and the medicament premixing aeration disturbance mixing. The gas dryer 6 and the pressure boost control valve 7 are located at the inlet end of the solid medicine dosing box in the medicine storage box 8, and a certain pressure state in the solid medicine dosing box (not shown) is controlled by the pressure boost control valve 7, Auxiliary to the precise dosing process of solid medicine through the screw dosing pump; the function of the gas dryer 6 is to absorb moisture in the compressed air, which can avoid water absorption and hardening of the solid medicine in the medicine storage box 8;

The utility model is equipped with a constant temperature controller 38 on the inner wall of the mixing and stirring box 1, and a constant temperature control valve 37 and a temperature sensor controller 39 are connected outside the constant temperature controller 38, which can be automatically controlled according to the logic control program of the control device 3 system Adjustment engineering, so as to realize the continuous, automatic and precise drug mixing, preparation and storage control process of the automatic medicine. The inner side of the constant temperature controller 38 is connected with the disturbance baffle 19. The disturbance baffle 19 is symmetrically arranged and can be controlled according to the control process. The control signal of the device 3 can freely adjust the tangential angle. The utility model abandons the traditional electric heating constant temperature device and effectively reduces the energy consumption of the equipment. The impeller stirring device in the utility model also includes a storage stirrer 29, a stirring shaft B46 and a disturbance impeller 40. The storage agitator 29 is arranged on the upper end of the mixing and stirring box 1, the agitation shaft B46 and the storage agitator 29 are driven and connected to each other, and the disturbance impeller 40 is connected to the agitation shaft B46, and the utility model can be adjusted by adjusting the speed of the impeller agitation device And the disturbance angle control of the disturbance baffle 19 realizes the rapid mixing and configuration process of the medicament;

The utility model is provided with a concentration controller 30 on one side of the storage agitator 29, the concentration controller 30 is connected to the top of the mixing and stirring box 1, and the upper end of the drug delivery pipe 41 is connected with a microcirculation control valve 32. A flow controller B34 is connected to the dosing pipe 42, which uses self-controlled microcirculation to adjust the dosing volume, realizes precise backflow control of the dosing process during operation, and avoids setting up the frequency conversion control device 3 to increase equipment costs.

Working principle: According to the mixing method of the above-mentioned fully automatic medicine mixing storage device, including liquid medicine mixing method, solid medicine mixing method and solid-liquid medicine simultaneous mixing method, air source disturbance mixing, jet suction mixing, spiral channel mixing, baffle The mixing effect is fully improved under the joint action of seven methods of disturbance mixing, impeller lifting mixing, circulating storage mixing and auxiliary stirring mixing, including the following mixing steps:

Liquid medicine mixing method:

Step A1: Under the control of the control device 3, the liquid medicament is sucked into the mixing injector 10 through the flow controller A11 and the medicine feeding control valve 12 to carry out primary mixing with air source disturbance;

Step A2: the medicament pre-mixing process of jet inhalation secondary mixing, the pre-mixed medicament enters the spiral mixer 18 for the third mixing in the spiral channel;

Step A3: The tangential arrangement of the double spiral outlet of the spiral mixer 18 and the disturbance baffle 19 work together to form a double vortex baffle to turbulence the fourth mixing, and the medicine solution at the bottom of the circulation mixer 20 is lifted to the outlet of the circulation mixer 20 to form a multi-angle longitudinal impeller Boost five mixes;

Step A4: Circulation controller 23 realizes mixing mixing box 1, storage resting box 2 medicament reflux cycle storage mixes six times; storage agitator 29 at the upper end of storage resting box 2 drives agitating shaft B46 to carry out auxiliary stirring and mixes seven times;

Mixing method of solid medicine:

Step B1: Under the control of the control device 3, the solid medicament is sucked into the mixing injector 10 through the booster control valve 7 and the medicament storage tank 8 to perform primary mixing with air source disturbance;

Step B2: the medicament premixing process of jet inhalation secondary mixing, the premixed medicament enters the spiral mixer 18 for the third mixing of the spiral channel,

Step B3: the tangential arrangement of the double volute outlet of the spiral mixer 18 and the disturbance baffle 19 work together to form a double vortex baffle to disturb the fourth mixing, and the medicine solution at the bottom of the circulation mixer 20 is lifted to the outlet of the circulation mixer 20 to form a multi-angle longitudinal impeller Boost five mixes;

Step B4: Circulation controller 23 realizes mixing and stirring box 1, medicament reflux cycle storage between 2 storage static boxes mixes six times; storage static box 2 stores agitator 29 auxiliary stirring and mixes seven times;

The simultaneous solid-liquid medicine mixing method is a combination of the above-mentioned solid medicine mixing and solid medicine mixing methods.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limit it; although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand : It is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the various embodiments of the present invention Scope of technical solutions.

Claims (9)

1. A fully automatic chemical mixing storage device for seawater pretreatment, comprising a mixing and stirring box (1), a storage static box (2), a control device (3) and a chemical storage box (8), and a storage static box (2) It is arranged inside the mixing tank (1), the control device (3) is connected to one side of the mixing tank (1), and the medicine storage tank (8) is connected to the bottom side of the mixing tank (1); It is characterized in that: the upper end of the mixing tank (1) is provided with a drug feeding pipe (41), a drug feeding pipe (42) and a drug feeding pump (31), and one end of the drug feeding pipe (41) extends into To the inside of the storage static box (2), the other end of the dosing delivery pipe (41) is connected to the dosing delivery pump (31), and the dosing delivery pipe (42) is connected to the dosing delivery pump (31) ), a dosing control valve (33), a pressure transmitter (26) and a self-cleaning filter (25) are installed on the dosing pipe (42); The interior of the mixing and stirring box (1) is provided with an impeller stirring device, a circulation mixer (20) and a spiral mixer (18), and the impeller stirring device includes a stirring shaft A (44) and an internal circulation delivery pump (24), The internal circulation delivery pump (24) is arranged at the bottom of the mixing tank (1), and the internal circulation delivery pump (24) and the stirring shaft A (44) are driven and connected to each other, and one end of the internal circulation delivery pump (24) is connected to the The dosing pipes (42) are connected to each other, and the stirring shaft A (44) is connected with a balance impeller (14), an auxiliary impeller (15), a stirring impeller (21) and a lifting impeller (22), and the lifting impeller (22) and the stirring impeller (21) are positioned at the inside of the circulating mixer (20), the spiral mixer (18) is arranged on the upper end of the balance impeller (14), and the bottom of the spiral mixer (18) is provided with a mixing and feeding port (13); A mixing jet (10) is connected to the bottom of the medicament storage tank (8), and the mixing jet (10) is connected to the mixing tank (1) through a connecting pipe (43). 2. A fully automatic medicament mixing storage device for seawater pretreatment according to claim 1, characterized in that: the upper end of the mixing injector (10) is connected with a medicine feeding pipe (47), and the medicine feeding pipe (47) ) is connected with a flow controller A (11) and a drug feed control valve (12), and one end of the mixing injector (10) is connected with an air intake pipe (48), and an air intake control valve (12) is connected with the air intake pipe (48). Valve (5), gas dryer (6) and booster control valve (7), water inlet pipe (49) is arranged at the lower end of the inlet pipe (48), between the water inlet pipe (49) and the mixing injector (10) Connect with each other, and be connected with water inlet control valve (4) on water inlet pipe (49). 3. A kind of seawater pretreatment full-automatic medicament mixing storage device according to claim 1, is characterized in that: the inner sidewall of described mixing and stirring box (1) is equipped with thermostatic controller (38), in thermostatic controller ( The outer side of 38) is connected with a thermostatic control valve (37) and a temperature sensor controller (39), and the inner side of the thermostatic controller (38) is connected with a disturbance baffle (19). 4. A kind of seawater pretreatment fully automatic medicament mixing storage device according to claim 1, is characterized in that: described impeller stirring device also comprises storage stirrer (29), stirring rotating shaft B (46) and disturbance impeller ( 40), the storage agitator (29) is arranged on the upper end of the mixing and stirring box (1), the agitation shaft B (46) and the storage agitator (29) are driven and connected to each other, and the disturbance impeller (40) is connected to the agitation shaft On B(46). 5. A kind of seawater pretreatment fully automatic medicament mixing storage device according to claim 4, is characterized in that: one side of the said storage agitator (29) is provided with a concentration controller (30), the concentration controller (30 ) is connected to the top of the mixing tank (1). 6. A fully automatic medicament mixing storage device for seawater pretreatment according to claim 1, characterized in that: one side of the dosing pipe (42) is connected with a return pipe (45), and the backflow pipe (45) One end communicates with the mixing tank (1), and a return control valve (27) is installed on the return pipe (45). 7. A fully automatic medicament mixing storage device for seawater pretreatment according to claim 1, characterized in that: a microcirculation control valve (32) is connected to the upper end of the dosing delivery pipe (41), and a microcirculation control valve (32) is connected to the dosing pipe (42) is connected with flow controller B (34). 8. A fully automatic medicament mixing storage device for seawater pretreatment according to claim 1, characterized in that: the stirring shaft A (44) is provided with a thrust bearing (16) and a support bearing (17), and the thrust bearing (16) is sleeved on the bottom of stirring rotating shaft A (44), and support bearing (17) is sleeved on the top of stirring rotating shaft A (44). 9. A fully automatic medicament mixing storage device for seawater pretreatment according to claim 1, characterized in that: a pressure balancer (35) is connected to the top of the storage static box (2), and a pressure balancer (35) is connected to the top of the storage static box The bottom of (2) is connected with circulation controller (23), and is connected with liquid level controller (36) at one side of storage static case (2).

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