CN219091843U - Unmanned public and auxiliary system - Google Patents

Abstract

The utility model provides an unmanned public and auxiliary system, which comprises an unmanned adding device, a liquid crystal display device and a control device, wherein the unmanned adding device comprises a dissolving mechanism, a medicine storage mechanism, a metering adding mechanism, a water pump and a control mechanism; the dissolving mechanism comprises a dissolving tank, a first stirrer and a first water inlet valve, the first water inlet valve is communicated with the upper end of the dissolving tank, and the stirring end of the first stirrer is positioned in the dissolving tank; the medicine storage mechanism comprises a medicine storage tank, a medicine inlet valve and a first medicine outlet valve, the metering and adding mechanism comprises a metering pump and a second medicine outlet valve, the water inlet end of the water pump is communicated with the lower end of the dissolving tank, the other end of the water pump is communicated with the upper end of the medicine storage tank through the medicine inlet valve, the lower end of the medicine storage tank is communicated with one end of the first medicine outlet valve, the other end of the first medicine outlet valve is communicated with one end of the second medicine outlet valve through the metering pump, and the other end of the second medicine outlet valve faces to sewage to be treated. The coagulant solution after dissolution is continuously and uniformly added into the sewage to be treated, so that the adding process is more automatic and accurate.

Description

Unmanned public and auxiliary system

Technical Field

The utility model relates to the technical field of public and auxiliary equipment, in particular to an unattended public and auxiliary system.

Background

The public auxiliary system is a public auxiliary system such as a material warehouse, an oil warehouse, a water pump room, an air compression station, a sewage station and the like, wherein a manual feeding system is adopted in the sewage station treatment system, the coagulant solution with a good proportion is required to be manually fed into a sewage point to be treated, and the problems that the coagulant solution is inconvenient to store and the manual feeding dosage is not accurate exist.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides an unattended public and auxiliary system so as to ensure the storage of coagulant solution and ensure that the adding process is more automatic and accurate.

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

in a first aspect, the utility model provides an unmanned public and auxiliary system, which comprises an unmanned adding device, wherein the unmanned adding device comprises a dissolving mechanism, a medicine storage mechanism, a metering adding mechanism, a water pump and a control mechanism;

the dissolving mechanism comprises a dissolving tank, a first stirrer and a first water inlet valve, wherein the first water inlet valve is communicated with the upper end of the dissolving tank, and the stirring end of the first stirrer is positioned in the dissolving tank;

the metering and adding mechanism comprises a metering pump and a second drug outlet valve, the water inlet end of the water pump is communicated with the lower end of the dissolving tank, the other end of the water pump is communicated with one end of the drug inlet valve, the other end of the drug inlet valve is communicated with the upper end of the drug storage tank, the lower end of the drug storage tank is communicated with one end of the first drug outlet valve, the other end of the first drug outlet valve is communicated with one end of the metering pump, the other end of the metering pump is communicated with one end of the second drug outlet valve, and the other end of the second drug outlet valve faces to sewage to be treated;

the control mechanism is respectively and electrically connected with the first stirrer, the first water inlet valve, the medicine inlet valve, the first medicine outlet valve, the metering pump and the second medicine outlet valve.

The utility model has the beneficial effects that: when the medicinal powder is put into a dissolving tank, water is fed through a first water inlet valve and the medicinal powder in the dissolving tank is dissolved, the medicinal powder is stirred into coagulant solution through a first stirrer, after the dissolution is finished, the coagulant solution is conveyed into a medicine storage tank through a water pump, and the inlet and outlet of the coagulant solution are controlled by a medicine feeding valve and a first medicine outlet valve, so that the coagulant solution is stored; and then continuously and uniformly adding the coagulant solution which is completely dissolved into the sewage to be treated by a metering pump and a second medicine outlet valve, so that the adding process is more automatic and accurate.

Optionally, the medicine storage mechanism further comprises a second stirrer, and a stirring end of the second stirrer is positioned in the medicine storage tank.

As is apparent from the above description, the coagulant solution in the drug storage tank is secondarily stirred by the second stirrer so that the coagulant solution is more uniform.

Optionally, the medicine storage mechanism further comprises a first three-way valve and a second three-way valve, the metering and adding mechanism further comprises a third three-way valve, two medicine storage tanks are arranged, and each medicine storage tank is connected with a medicine inlet valve and a first medicine outlet valve;

the water outlet end of the water pump is communicated with the water inlet end of the first three-way valve, the two water outlet ends of the first three-way valve are respectively communicated with the two medicine inlet valves, the two first medicine outlet valves are respectively communicated with the two water inlet ends of the second three-way valve, and the water outlet end of the second three-way valve is communicated with the water inlet end of the third three-way valve;

the metering pump is provided with two, two water outlet ends of third three-way valve communicate with two metering pumps, and two metering pumps all communicate with the second medicine outlet valve.

According to the above description, by arranging two sets of medicine storage mechanisms, the dissolution and dispensing times can be reduced, and meanwhile, when one set of medicine storage mechanism is overhauled, cleaned or stopped due to accidents, the other set of medicine storage mechanism can normally operate.

Optionally, the medicine storage mechanism further comprises a second water inlet valve, and the second water inlet valve is communicated with the upper end of the medicine storage tank.

Optionally, the dissolution mechanism further comprises an ultrasonic liquid level meter, wherein the ultrasonic liquid level meter is positioned in the dissolution tank and is electrically connected with the control mechanism.

According to the description, the liquid level measurement is performed through the ultrasonic liquid level meter so as to ensure that the liquid level in the dissolving tank is in a reasonable interval.

Optionally, the dissolution mechanism further comprises a water outlet valve, and the water outlet valve is arranged at the lower end of the dissolution tank.

Optionally, the metering and adding mechanism further comprises a flowmeter, the other end of the second medicine outlet valve is communicated with one end of the flowmeter, and the other end of the flowmeter faces to sewage to be treated.

According to the description, the discharge quantity is monitored secondarily through the flowmeter, so that the accuracy of the discharge quantity is ensured.

Optionally, the first stirrer is provided with at least two in the dissolution tank.

Optionally, the water pump is a magnetic pump.

Optionally, the first water inlet valve, the medicine inlet valve and the first medicine outlet valve are all electric ball valves.

Drawings

Fig. 1 is a schematic diagram of an unattended public and auxiliary system according to an embodiment of the utility model.

[ reference numerals description ]

1. A dissolution mechanism; 11. a dissolving tank; 12. a first agitator; 13. a first inlet valve; 14. an ultrasonic liquid level meter; 15. a water outlet valve;

2. a drug storage mechanism; 21. a drug storage tank; 22. a drug inlet valve; 23. a first medicine outlet valve; 24. a second stirrer; 25. a first three-way valve; 26. a second three-way valve; 27. a second inlet valve;

3. a metering and adding mechanism; 31. a second medicine outlet valve; 32. a metering pump; 33. a third three-way valve; 34. a flow meter;

4. and (3) a water pump.

Detailed Description

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Example 1

In the embodiment, the original manual feeding system is modified according to the actual condition of on-site investigation and on the basis of combining the prior advanced technology, and an automatic feeding scheme integrating solution, storage and feeding is designed. After the scheme is manually finished, the medicine powder is automatically dissolved and transferred, and then is added into the sewage to be treated by a metering pump 32. Greatly reduces the complexity of the coagulant in use, well solves the problem of inconvenient storage of coagulant solution, ensures that the adding process is automatic and accurate, saves the dosage, occupies small space and has high automation degree.

Referring to fig. 1, an unmanned public and auxiliary system comprises an unmanned feeding device, wherein the unmanned feeding device comprises a dissolving mechanism 1, a medicine storage mechanism 2, a metering feeding mechanism 3, a water pump 4 and a control mechanism, the dissolving mechanism 1, the medicine storage mechanism 2 and the metering feeding mechanism 3 are sequentially connected, and the control mechanism is electrically connected with electronic devices in the three.

As shown in fig. 1, the dissolution mechanism 1 comprises a dissolution tank 11, a first stirrer 12, a first water inlet valve 13, a water outlet valve 15 and an ultrasonic liquid level meter 14, wherein the first water inlet valve 13 is communicated with the upper end of the dissolution tank 11, the water outlet valve 15 is arranged at the lower end of the dissolution tank 11, the stirring end of the first stirrer 12 is positioned in the dissolution tank 11, and the ultrasonic liquid level meter 14 is positioned in the dissolution tank 11 and is electrically connected with the control mechanism.

In this embodiment, two first agitators 12 are installed in the newly built dissolving tank 11 for agitating the coagulant solution, and one, three or more may be installed in other embodiments.

Thus, when the powder is put into the dissolution tank 11, water is fed through the first water feed valve 13 and the powder in the dissolution tank 11 is dissolved, and the powder and who are stirred by the first stirrer 12, after the dissolution is completed, a coagulant solution is obtained.

As shown in fig. 1, the water pump 4 in this embodiment is a magnetic pump, the water inlet end of the water pump 4 is communicated with the lower end of the dissolution tank 11, and the water outlet end is connected to the drug storage mechanism 2, so that the coagulant solution in the dissolution tank 11 is delivered to the drug storage mechanism 2 through the water pump 4.

As shown in fig. 1, the medicine storage mechanism 2 includes a medicine storage tank 21, a medicine inlet valve 22, a first medicine outlet valve 23, a first three-way valve 25, a second three-way valve 26, a second agitator 24, and a second water inlet valve 27. Wherein two medicine tanks 21 are provided, and thus each medicine tank 21 is provided with one medicine inlet valve 22, one first medicine outlet valve 23, one second stirrer 24 and one second water inlet valve 27.

Specifically, the water outlet end of the water pump 4 is communicated with the water inlet end of the first three-way valve 25, the two water outlet ends of the first three-way valve 25 are respectively communicated with one ends of the two medicine inlet valves 22, the other ends of the two medicine inlet valves 22 are respectively communicated with the upper ends of the corresponding medicine storage tanks 21, the lower ends of the two medicine storage tanks 21 are respectively communicated with one ends of the corresponding first medicine outlet valves 23, the other ends of the two first medicine outlet valves 23 are respectively communicated with the two water inlet ends of the second three-way valve 26, and the water outlet end of the second three-way valve 26 is connected to the metering and feeding mechanism 3.

Wherein the stirring end of the second stirrer 24 is positioned in the medicine storage tank 21, and the second water inlet valve 27 is communicated with the upper end of the medicine storage tank 21 for diluting or cleaning the inlet water when needed.

Thus, the water pump 4 delivers the coagulant solution to the two drug storage tanks 21 through the first three-way valve 25 and the corresponding drug inlet valve 22, and the two drug storage tanks 21 deliver the coagulant solution to the drug storage mechanism 2 through the corresponding first drug outlet valve 23 and second three-way valve 26, respectively.

As shown in fig. 1, the metering mechanism 3 includes a metering pump 32, a second medicine outlet valve 31, a third three-way valve 33, and a flow meter 34, wherein the metering pump 32 is provided with two.

Specifically, the water outlet end of the second three-way valve 26 is communicated with the water inlet end of the third three-way valve 33, the two water outlet ends of the third three-way valve 33 are respectively communicated with the two metering pumps 32, the two metering pumps 32 are communicated with one end of the second medicine outlet valve 31, the other end of the second medicine outlet valve 31 is communicated with one end of the flowmeter 34, and the other end of the flowmeter 34 faces the sewage to be treated.

The metering pump 32 is also matched with a metering pump 32 accessory, the metering pump 32 accessory comprises a Y-shaped filter, a safety valve, a pulse damper, a back pressure valve and the like, and the matching of the metering pump 32 accessory and the metering pump 32 is finished according to the prior art. Namely, the metering pump 32 is used for continuously and uniformly adding the coagulant solution which is completely dissolved to an adding point, and the flow is controllable, so that not only can the manual stroke be adjusted, but also the variable frequency adjustment of a motor can be realized; the metering pump 32 is attached to the metering pump 32 and is matched with the metering pump 32, so that the metering pump 32 can stably and safely run.

Thereby, the coagulant solution is fed to the two metering pumps 32 through the third three-way valve 33, so that the two metering pumps 32 flow to the sewage to be treated through the same outlet valve, the flow meter 34.

As shown in fig. 1, the control mechanism is electrically connected to the first agitator 12, the first water inlet valve 13, the medicine inlet valve 22, the first medicine outlet valve 23, the metering pump 32, and the second medicine outlet valve 31, respectively.

Specifically, the automatic control system mainly comprises a control cabinet, a control box, various sensors and control components. Through the automatic control device, automatic operation, alarm and stop are realized. The automatic control system enables the whole equipment to safely operate, thereby prolonging the service life of the equipment.

In this embodiment, the system is provided with a safety protection, and the whole system is ensured to run in a safe state.

In this embodiment, the first water inlet valve 13, the medicine inlet valve 22 and the first medicine outlet valve 23 are all electric ball valves.

It should be noted that, the utility model point of this embodiment is that the connection relation of the structure, the related control part is realized by adopting a general technical means of a person skilled in the art, wherein, for example, the ultrasonic level gauge 14 is adopted by using a Uson-11 standard ultrasonic level gauge 14 or a Uson-21 explosion-proof ultrasonic level gauge 14, the electric ball valve is adopted by using a 2S series or a 2K series of Adam, the metering pump 32 is adopted by using a high-force JBB series mechanical diaphragm metering pump 32, that is, the electronic device is adopted by adopting the existing general device, the control of which is referred to the corresponding specification, and the improvement of the control method is not related.

In combination with the above, the automated administration process of this embodiment is as follows:

1) The medicament powder is fed into the dissolution tank 11 manually or automatically by equipment.

2) Unmanned feeding device for one-key starting unmanned public and auxiliary system

3) The first water inlet valve 13 is controlled to inject tap water as required, dissolution is completed under the stirring of the first stirrer 12, and the stirring motor is automatically turned off after the completion of stirring and dissolution. The liquid level is monitored in real time through the ultrasonic liquid level meter 14, and when the liquid level reaches a low liquid level line, an alarm is given, and when the liquid level reaches a high liquid level line, the feeding of the medicine powder and tap water is stopped. When the liquid level of the dissolving tank 11 is at a low liquid level, the first water inlet valve 13 is automatically opened to fill tap water, the stirring motor is automatically started, and when the liquid level of the dissolving tank 11 is at a high liquid level, the first water inlet valve 13 is closed to stop water inlet.

4) After the dissolution is finished, transferring the liquid medicine of the dissolution tank 11 into the medicine storage tank 21 for standby, automatically opening a second water inlet valve 27 on the medicine storage tank 21 after receiving a medicine adding signal sent by the PLC, injecting tap water, simultaneously automatically starting a second stirrer 24 of the medicine storage tank 21 for stirring, and automatically turning off a stirring motor after the stirring and the dissolution are finished.

5) According to the acquired data, the metering pump 32 starts to automatically operate and charge medicine, and when the medicine shortage in the main medicine storage tank 21 is at a low liquid level, the automatic control system automatically switches the standby medicine storage tank 21 to prevent the metering pump 32 from idling. The adding flow can be manually adjusted, and can also be automatically adjusted according to signals collected by the system.

Wherein, the concentration of the coagulant solution can be achieved in a variety of ways: firstly, a sufficient amount of the powder is put into the dissolution tank 11, and the coagulant solution in the dissolution tank 11 is saturated under the stirring of the first stirrer 12, and then the solution enters the medicine storage tank 21, and tap water can be injected according to the required concentration to obtain the coagulant solution with the required concentration. Secondly, the powder and tap water are added into the dissolving tank 11 in proportion, the coagulant solution in the dissolving tank 11 is at a required concentration or a concentration to be diluted higher than the required concentration under the stirring of the first stirrer 12, and then the coagulant solution enters the medicine storage tank 21, and the tap water can be injected according to the previous proportion to obtain the coagulant solution with the required concentration.

In the description of the present utility model, it should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; may be a communication between two elements or an interaction between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature is "on" or "under" a second feature, which may be in direct contact with the first and second features, or in indirect contact with the first and second features via an intervening medium. Moreover, a first feature "above," "over" and "on" a second feature may be a first feature directly above or obliquely above the second feature, or simply indicate that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is level lower than the second feature.

In the description of the present specification, the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., refer to particular features, structures, materials, or characteristics described in connection with the embodiment or example as being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (10)

1. The unmanned public and auxiliary system is characterized by comprising an unmanned adding device, wherein the unmanned adding device comprises a dissolving mechanism, a medicine storage mechanism, a metering adding mechanism, a water pump and a control mechanism;

the dissolving mechanism comprises a dissolving tank, a first stirrer and a first water inlet valve, wherein the first water inlet valve is communicated with the upper end of the dissolving tank, and the stirring end of the first stirrer is positioned in the dissolving tank;

the metering and adding mechanism comprises a metering pump and a second drug outlet valve, the water inlet end of the water pump is communicated with the lower end of the dissolving tank, the other end of the water pump is communicated with one end of the drug inlet valve, the other end of the drug inlet valve is communicated with the upper end of the drug storage tank, the lower end of the drug storage tank is communicated with one end of the first drug outlet valve, the other end of the first drug outlet valve is communicated with one end of the metering pump, the other end of the metering pump is communicated with one end of the second drug outlet valve, and the other end of the second drug outlet valve faces to sewage to be treated;

the control mechanism is respectively and electrically connected with the first stirrer, the first water inlet valve, the medicine inlet valve, the first medicine outlet valve, the metering pump and the second medicine outlet valve.

2. The unmanned public and auxiliary system according to claim 1, wherein the drug storage mechanism further comprises a second stirrer, and the stirring end of the second stirrer is located in the drug storage tank.

3. The unattended operation public and auxiliary system according to claim 1, wherein the medicine storage mechanism further comprises a first three-way valve and a second three-way valve, the metering and adding mechanism further comprises a third three-way valve, two medicine storage tanks are arranged, and each medicine storage tank is connected with one medicine inlet valve and one first medicine outlet valve;

the water outlet end of the water pump is communicated with the water inlet end of the first three-way valve, the two water outlet ends of the first three-way valve are respectively communicated with the two medicine inlet valves, the two first medicine outlet valves are respectively communicated with the two water inlet ends of the second three-way valve, and the water outlet end of the second three-way valve is communicated with the water inlet end of the third three-way valve;

the metering pump is provided with two, two water outlet ends of third three-way valve communicate with two metering pumps, and two metering pumps all communicate with the second medicine outlet valve.

4. The unmanned public and auxiliary system according to claim 1, wherein the medicine storage mechanism further comprises a second water inlet valve, and the second water inlet valve is communicated with the upper end of the medicine storage tank.

5. The unmanned public and auxiliary system according to claim 1, wherein the dissolving mechanism further comprises an ultrasonic level meter, wherein the ultrasonic level meter is located in the dissolving tank and is electrically connected with the control mechanism.

6. The unmanned public and auxiliary system according to claim 1, wherein the dissolution mechanism further comprises a water outlet valve, and the water outlet valve is arranged at the lower end of the dissolution tank.

7. The unmanned public and auxiliary system according to claim 1, wherein the metering and dosing mechanism further comprises a flow meter, the other end of the second medicine outlet valve is communicated with one end of the flow meter, and the other end of the flow meter faces to sewage to be treated.

8. An unmanned public and auxiliary system according to any of claims 1 to 7, wherein the first stirrer is provided with at least two in the dissolving tank.

9. An unmanned public and auxiliary system according to any of claims 1 to 7, wherein the water pump is a magnetic pump.

10. The unmanned public and auxiliary system according to any one of claims 1 to 7, wherein the first water inlet valve, the medicine inlet valve and the first medicine outlet valve are all electric ball valves.

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