CN220194750U

CN220194750U - Three-cavity type automatic medicine feeding device

Info

Publication number: CN220194750U
Application number: CN202321732295.2U
Authority: CN
Inventors: 周健; 周希; 钱慧震
Original assignee: Yixing Tianzhilan Environmental Protection Equipment Co ltd
Current assignee: Yixing Tianzhilan Environmental Protection Equipment Co ltd
Priority date: 2023-07-04
Filing date: 2023-07-04
Publication date: 2023-12-19
Anticipated expiration: 2033-07-04

Abstract

The utility model relates to the technical field of water treatment, and discloses a three-cavity automatic dosing device, wherein a dry powder flocculant enters an instant dissolver from a spiral propeller to be premixed with clear water, and a wetted material enters a preparation tank to be stirred and diluted, and is prepared according to the required concentration; in the preparation process, the water inflow is required to be relatively stable under the observation of a flowmeter, so that the concentration of the prepared solution is ensured to be unchanged in the whole working process; the preparation solution enters the storage tank from the preparation tank through the curing tank, when the liquid level of the storage tank is in a high position, the preparation process is automatically stopped, the liquid medicine adding process is continued, and when the solution drops to a medium liquid level, the preparation process is restarted automatically. The preparation tank and the curing tank are both provided with stirrers, so that the dilution and curing of the flocculant are fully ensured. In addition, the lower liquid level alarm system can be touched when the solution in the storage tank is insufficient, and all the systems stop and alarm. The device has the characteristics of high automation degree, stable performance, reliable operation, simple menu operation and the like.

Description

Three-cavity type automatic medicine feeding device

Technical Field

The utility model belongs to the technical field of water treatment, and particularly relates to a three-cavity automatic dosing device.

Background

The three-cavity dosing system is a drug dosing device commonly used in the field of water treatment, and the functions of the drug dosing device mainly comprise the following aspects: 1. and (3) adding medicines uniformly: the three-cavity dosing system can uniformly throw the medicament into the treatment process at a constant speed, ensures that the medicament is fully mixed with the water body, and provides a consistent treatment effect. 2. Controlling the dosage: the three-cavity dosing system can accurately control the dosage of each dosing through the preset drug pumping rate and dosing time, and avoid the occurrence of excessive or insufficient dosing. 3. And (3) automation operation: the three-cavity dosing system can be connected with an automatic control system or a metering device to realize automatic operation and remote monitoring. The dosage and frequency of the dosing can be adjusted according to the water conditions and requirements, and the convenience and accuracy of operation are improved.

At present, a dry powder feeder for a three-cavity dosing system is used for directly carrying out quantitative discharging through a discharging valve, different medicaments have different physical properties, part of medicaments are likely to be difficult to adhere to the inner wall and fall in the discharging process of the dry powder feeder, so that the mixing effect is affected, for example, particles or medicaments with higher viscosity can cause blockage or aggregation, the discharging is uneven, the mixing is uneven, and the mixing effect is poor.

Disclosure of Invention

The utility model aims to provide a three-cavity automatic medicine feeding device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the three-cavity type automatic dosing device comprises a solution tank, wherein the solution tank comprises a preparation tank, a curing tank and a storage tank which are sequentially arranged, a quantitative dry powder feeder is arranged on one side of the top of the solution tank and above the preparation tank, a medicine outlet of the quantitative dry powder feeder is communicated with an instant dissolver, a liquid outlet of the instant dissolver stretches into the preparation tank, a water supply pipeline for supplying water to the instant dissolver is arranged on the solution tank, and a stirring mechanism for stirring solutions in the preparation tank, the curing tank and the storage tank is correspondingly arranged on the top of the solution tank;

the quantitative dry powder feeder is provided with a spiral propeller, the spiral propeller comprises a second motor, a second speed reducer and a spiral feeding shaft, the output end of the second motor is in transmission connection with the input end of the second speed reducer through a coupler, the output end of the second speed reducer is in transmission connection with the spiral feeding shaft penetrating through the quantitative dry powder feeder and extending into the instant dissolver, and a dry powder feeding pipe sleeved on the outer side face of the spiral feeding shaft is fixedly arranged between the quantitative dry powder feeder and the instant dissolver;

the quantitative dry powder feeder is provided with a bin vibrator and a level gauge.

Preferably, the stirring mechanism comprises a first motor, a first speed reducer and a stirring shaft, wherein the output end of the first motor is in transmission connection with the input end of the first speed reducer through a coupler, the output end of the first speed reducer is in transmission connection with the stirring shaft extending into the solution tank, and stirring blades are fixedly arranged on the stirring shaft.

Preferably, the instant dissolver employs a venturi mixer.

Preferably, the water supply pipeline is provided with a water inlet electromagnetic valve, a pressure gauge and a flowmeter, the water inlet electromagnetic valve is arranged on a three-way pipe of the water inlet pipeline, and the three-way pipe is connected with a water inlet pipe and a medicine inlet pipe.

Preferably, one side of the solution tank is provided with an escalator.

Preferably, the preparation tank, the curing tank and the storage tank are all provided with emptying pipes.

Preferably, the solution tank is provided with a liquid level switch extending into the storage tank, and the solution tank is also provided with a control box.

Preferably, the diluted liquid medicine in the storage tank is added to the PAM dosing device through a pump dosing system.

The utility model has the technical effects and advantages that: the three-cavity automatic dosing device, the dry powder flocculant enters the instant dissolver from the screw propeller to be premixed with clear water, the wetted materials enter a preparation tank for stirring and dilution, and are prepared according to the required concentration; in the preparation process, the water inflow is required to be relatively stable under the observation of a flowmeter, so that the concentration of the prepared solution is ensured to be unchanged in the whole working process;

the preparation solution enters the storage tank from the preparation tank through the curing tank, when the liquid level of the storage tank is in a high position, the preparation process is automatically stopped, the liquid medicine adding process is continued, and when the solution drops to a medium liquid level, the preparation process is restarted automatically. The preparation tank and the curing tank are both provided with stirrers, so that the dilution and curing of the flocculant are fully ensured. In addition, the lower liquid level alarm system can be touched when the solution in the storage tank is insufficient, and all the systems stop and alarm. The device has the characteristics of high automation degree, stable performance, reliable operation, simple menu operation and the like.

Drawings

FIG. 1 is a front view of a three-chamber automatic drug delivery device of the present utility model;

FIG. 2 is a top view of a three-chamber automatic drug delivery device of the present utility model;

FIG. 3 is a side view of a three-chamber automatic dosing device of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;

fig. 5 is a front view of the three-chamber automatic dosing device of the present utility model dosing PAM through the pump dosing system;

fig. 6 is a top view of a three-chamber automatic dosing device of the present utility model dosing PAM through a pump dosing system;

fig. 7 is a side view of a three-chamber automatic dosing device of the present utility model dosing PAM to a PAM dosing device via a pump dosing system.

In the figure: 1. a solution tank; 2. a preparation groove; 3. a curing tank; 4. a storage tank; 5. a quantitative dry powder feeder; 6. an instant dissolver; 7. a water supply line; 8. a stirring mechanism; 9. a screw propeller; 10. a second motor; 11. a second speed reducer; 12. a screw feed shaft; 13. a dry powder feeding pipe; 14. a bin vibrator; 15. a level gauge; 16. a first motor; 17. a first speed reducer; 18. a stirring shaft; 19. stirring blades; 20. a water inlet electromagnetic valve; 21. a pressure gauge; 22. a flow meter; 23. a three-way pipe; 24. a medicine inlet pipe; 25. an escalator; 26. an evacuation tube; 27. a liquid level switch; 28. a pump body dosing system; 29. PAM dosing device; 30. and a control box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a three-cavity automatic dosing device shown in figures 1-7, which comprises a solution tank 1, wherein the solution tank 1 comprises a preparation tank 2, a curing tank 3 and a storage tank 4 which are sequentially arranged, one side of the top of the solution tank 1 is provided with a quantitative dry powder feeder 5 above the preparation tank 2, a drug outlet of the quantitative dry powder feeder 5 is communicated with an instant dissolver 6, a liquid outlet of the instant dissolver 6 stretches into the preparation tank 2, a water supply pipeline 7 for supplying water to the instant dissolver 6 is arranged on the solution tank 1, and a stirring mechanism 8 for stirring solutions in the preparation tank 2, the curing tank 3 and the storage tank 4 is correspondingly arranged at the top of the solution tank 1;

as shown in fig. 3-4, the quantitative dry powder feeder 5 is provided with a screw propeller 9, the screw propeller 9 comprises a second motor 10, a second speed reducer 11 and a screw feeding shaft 12, the output end of the second motor 10 is in transmission connection with the input end of the second speed reducer 11 through a coupler, the output end of the second speed reducer 11 is in transmission connection with the screw feeding shaft 12 penetrating through the quantitative dry powder feeder 5 and extending into the instant dissolver 6, and a dry powder feeding pipe 13 sleeved on the outer side surface of the screw feeding shaft 12 is fixedly arranged between the quantitative dry powder feeder 5 and the instant dissolver 6;

the dry powder flocculant enters the instant dissolver 6 from the screw propeller 9 to be premixed with clear water, the wetted material enters the preparation tank 2 to be stirred and diluted, the preparation solution enters the storage tank 4 from the preparation tank 2 through the curing tank 3, when the liquid level of the storage tank 4 is in a high position, the preparation process is automatically stopped, the liquid medicine adding process is continued, and when the solution descends to a medium liquid level, the preparation process is automatically restarted; the preparation tank 2, the curing tank 3 and the storage tank 4 are all provided with stirring mechanisms 8, so that the dilution and curing of the flocculant are fully ensured, and the device has the characteristics of high automation degree, stable performance, reliable operation, simple menu operation and the like, and can form a dynamic and continuous flocculant dissolving and dispensing device.

The quantitative dry powder feeder 5 is provided with a bin vibrator 14 and a material level gauge 15; the bin vibrator 14 prevents the dry powder from caking or piling up in the bin of the quantitative dry powder feeder 5, ensures the dry powder to flow freely in the bin, and breaks the viscosity and the internal friction of the dry powder to loosen the dry powder under proper frequency and amplitude by transmitting vibration or vibration energy to the stored dry powder by the bin vibrator 14, thereby effectively preventing caking and piling up;

the main function of the level indicator 15 is to provide real-time information about the level or state of the dry powder so as to control the dry powder feeding process, the level indicator 15 is electrically connected with an alarm, can give an alarm when the dry powder is in shortage or breakage, and feeds back to a control system by measuring the change or the level of the dry powder level, so that the accurate control of the dry powder feeder is realized, the level indicator 15 can ensure that the dry powder feeder always has enough dry powder supply, and the condition that the dry powder is used up or overloaded is prevented.

In summary, the bin shaker 14 functions to prevent agglomeration and accumulation of the dry powder, ensuring free flow of the dry powder; the function of the level gauge 15 is to monitor the change of the dry powder level and provide real-time level information so as to accurately control the dry powder feeding process. The configuration of these two devices in the quantitative dry powder feeder 5 can improve the stability, accuracy and efficiency of feeding.

In this technical scheme, rabbling mechanism 8 includes first motor 16, first speed reducer 17 and (mixing) shaft 18, the output of first motor 16 passes through the shaft coupling and is connected with the input transmission of first speed reducer 17, the output of first speed reducer 17 is connected with the (mixing) shaft 18 transmission that stretches into in the solution tank 1, be fixed on the (mixing) shaft 18 and be equipped with stirring vane 19, the (mixing) mechanism 8 fully guarantees the dilution and the curing of flocculating agent.

In the technical scheme, the instant dissolver 6 adopts a venturi mixer, the venturi mixer is not only suitable for mixing fluid, but also suitable for mixing dry powder and solution, the venturi mixer can uniformly mix the dry powder or solution, so that the components of mixed substances are uniformly distributed, local concentration difference is avoided, the venturi mixer can realize rapid and uniform mixing, the mixing time is shortened, the production efficiency is improved, when the venturi mixer mixes the dry powder or solution, the pressure loss is smaller due to the fact that the fluid passes through a contracted section and an expanded section, the energy consumption can be reduced, the venturi mixer can be adjusted according to the characteristics of different powder or solution, so that the optimal mixing effect is obtained, in general, the venturi mixer can realize uniform and efficient mixing when mixing the dry powder and the solution, energy is saved, and the adaptability is wide; these advantages have led to their widespread use in a number of industries, such as food, pharmaceutical, chemical, etc.

In the technical scheme, a water inlet electromagnetic valve 20, a pressure gauge 21 and a flowmeter 22 are arranged on the water supply pipeline 7, the water inlet electromagnetic valve 20 is arranged on a three-way pipe 23 of the water inlet pipeline, and the three-way pipe 23 is connected with a water inlet pipe and a medicine inlet pipe 24;

the dry powder flocculant enters the instant dissolver 6 from the screw propeller 9 to be premixed with clear water, the wetted material enters the preparation tank 2 to be stirred and diluted, and the wet material is prepared according to the required concentration, and the water inflow is required to be relatively stable under the observation of the flowmeter 22 in the preparation process, so that the concentration of the prepared solution is ensured to be unchanged in the whole working process.

In this technical scheme, as shown in fig. 1-2, one side of the solution tank 1 is provided with an escalator 25, which is convenient for adding the dry powder flocculant to the quantitative dry powder adding device 5.

In this technical scheme, as shown in fig. 2-3, the preparation tank 2, the curing tank 3 and the storage tank 4 are all provided with an emptying pipe 26, and the emptying pipe 26 is used for cleaning waste liquid, waste gas or waste in the solution tank 1, so as to ensure the normal operation of the solution tank 1.

In this technical scheme, as shown in fig. 1, a liquid level switch 27 extending into a storage tank 4 is arranged on the solution tank 1, a control box 30 is further arranged on the solution tank 1, the liquid level switch 27 is connected with an alarm through a cable or a wire, the liquid level switch 27 is used for detecting the high-low state of the liquid level in the storage tank 4, according to a preset liquid level threshold, when the liquid level reaches or exceeds a set value, the liquid level switch 27 can trigger the opening and closing actions of a contact, the alarm is connected to an output contact of the liquid level switch 27, the alarm is used for receiving the change of the switch state and sending an alarm signal, indicating that the liquid level exceeds the set threshold to an operator, corresponding measures need to be taken, the preparation process is automatically stopped, the liquid medicine adding process is continued, when the liquid level drops to the middle liquid level, the dosing process is restarted, the lower liquid level alarm system is touched when the liquid level in the storage tank 4 is insufficient, and all the systems are stopped and alarm is given.

In this technical scheme, as shown in fig. 5-7, the diluted liquid medicine in the storage tank 4 is added to the PAM dosing device 29 through the pump dosing system 28, the dosage and the dosage acceleration of the liquid medicine can be controlled through the pump dosing system 28, accurate dosing of the liquid medicine is realized, the pump dosing system 28 can stably convey the liquid medicine to the PAM dosing device 29, uniform mixing with PAM is realized, uniform mixing is a key for ensuring that the liquid medicine and PAM are fully contacted, optimal effect is realized in the treatment process, and the beneficial effects of accurate dosing, uniform mixing, automatic control and improvement of working efficiency can be realized. This helps to ensure stable operation of the PAM dosing device 29, improving the effectiveness and efficiency of the treatment process.

The three-cavity automatic dosing device is characterized in that dry powder flocculant enters an instant dissolver 6 from a screw propeller 9 to be premixed with clear water, and wetted materials enter a preparation tank 2 to be stirred and diluted, and are prepared according to the required concentration; in the preparation process, the water inflow must be relatively stable under the observation of the flowmeter 22, so as to ensure that the concentration of the prepared solution is unchanged in the whole working process;

the preparation solution enters the storage tank 4 from the preparation tank 2 through the curing tank 3, when the liquid level of the storage tank 4 is at a high position, the preparation process is automatically stopped, the liquid medicine adding process is continued, and when the solution drops to a medium liquid level, the preparation process is restarted automatically. The preparation tank 2 and the curing tank 3 are provided with stirrers, so that the dilution and curing of the flocculant are fully ensured. In addition, the tank 4 may touch the lower level alarm system when the solution is insufficient, and all systems stop and alarm. The device has the characteristics of high automation degree, stable performance, reliable operation, simple menu operation and the like.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides an automatic charge device of three chambeies formula, includes solution case (1), its characterized in that: the solution tank (1) comprises a preparation tank (2), a curing tank (3) and a storage tank (4) which are sequentially arranged, a quantitative dry powder feeder (5) is arranged on one side of the top of the solution tank (1) and above the preparation tank (2), a medicine outlet of the quantitative dry powder feeder (5) is communicated with the instant dissolver (6), a liquid outlet of the instant dissolver (6) stretches into the preparation tank (2), a water supply pipeline (7) for supplying water to the instant dissolver (6) is arranged on the solution tank (1), and a stirring mechanism (8) for stirring the solution in the preparation tank (2), the curing tank (3) and the storage tank (4) is correspondingly arranged on the top of the solution tank (1);

the quantitative dry powder feeder (5) is provided with a spiral propeller (9), the spiral propeller (9) comprises a second motor (10), a second speed reducer (11) and a spiral feeding shaft (12), the output end of the second motor (10) is in transmission connection with the input end of the second speed reducer (11) through a coupler, the output end of the second speed reducer (11) is in transmission connection with the spiral feeding shaft (12) penetrating through the quantitative dry powder feeder (5) and extending into the instant dissolver (6), and a dry powder feeding pipe (13) sleeved on the outer side surface of the spiral feeding shaft (12) is fixedly arranged between the quantitative dry powder feeder (5) and the instant dissolver (6);

the quantitative dry powder feeder (5) is provided with a bin vibrator (14) and a material level gauge (15).

2. A three-chamber automatic dosing device according to claim 1, wherein: the stirring mechanism (8) comprises a first motor (16), a first speed reducer (17) and a stirring shaft (18), wherein the output end of the first motor (16) is in transmission connection with the input end of the first speed reducer (17) through a coupler, the output end of the first speed reducer (17) is in transmission connection with the stirring shaft (18) extending into the solution tank (1), and stirring blades (19) are fixedly arranged on the stirring shaft (18).

3. A three-chamber automatic dosing device according to claim 1, wherein: the instant dissolver (6) adopts a Venturi mixer.

4. A three-chamber automatic dosing device according to claim 1, wherein: the water supply pipeline (7) is provided with a water inlet electromagnetic valve (20), a pressure gauge (21) and a flowmeter (22), the water inlet electromagnetic valve (20) is arranged on a three-way pipe (23) of the water inlet pipeline, and the three-way pipe (23) is connected with a water inlet pipe and a medicine inlet pipe (24).

5. A three-chamber automatic dosing device according to claim 1, wherein: one side of the solution box (1) is provided with an escalator (25).

6. A three-chamber automatic dosing device according to claim 1, wherein: the preparation tank (2), the curing tank (3) and the storage tank (4) are all provided with emptying pipes (26).

7. A three-chamber automatic dosing device according to claim 1, wherein: the solution tank (1) is provided with a liquid level switch (27) extending into the storage tank (4), and the solution tank (1) is also provided with a control box (30).

8. A three-chamber automatic dosing device according to claim 1, wherein: the diluted liquid medicine in the storage tank (4) is added to the PAM dosing device (29) through the pump dosing system (28).