CN220759090U

CN220759090U - Remote dosing device based on Internet of things

Info

Publication number: CN220759090U
Application number: CN202322129833.5U
Authority: CN
Inventors: 李恒通; 黄开龙; 薛昌
Original assignee: Nanjing Jiangdao Environmental Science And Technology Research Institute Co ltd
Current assignee: Nanjing Jiangdao Environmental Science And Technology Research Institute Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-04-12
Anticipated expiration: 2033-08-09

Abstract

The utility model provides a remote dosing device based on the Internet of things, which comprises a dosing device end, a cloud server and a mobile terminal; the dosing device end comprises a dosing device body, a data acquisition module and a DTU module; the data acquisition module is used for acquiring the running state of the dosing device body; the DTU module is configured to receive the running state data and upload the running state data to the cloud server, respond to an operation instruction fed back by the cloud server and feed back to the dosing device body; the mobile terminal is configured to acquire the running state data by accessing the cloud server, provide an operation interface for a user, and collect the operation instruction input by the user through the operation interface. Through the device, the running state information of the dosing device can be collected remotely, and the remote driving control of the dosing device can be realized.

Description

Remote dosing device based on Internet of things

Technical Field

The utility model relates to a dosing device, in particular to a remote dosing device based on the Internet of things.

Background

The chemical adding device is a complete set of equipment integrating chemical adding, stirring, liquid conveying and automatic control, and is widely applied to raw water, boiler water supply and oil field ground gathering, conveying and dewatering treatment systems of power plants, various chemical adding systems of petrochemical industry and wastewater treatment systems. Such as coagulant, phosphate, ammonia liquor, lime water, corrosion inhibitor, scale inhibitor, sterilizing algicide, etc. The dosing device mainly comprises a solution box, a stirrer, a metering pump, a liquid level meter, an electric control cabinet, a pipeline, a valve, a safety valve, a back pressure valve, a check valve, a pulsation damper, a pressure gauge, a Y-shaped filter and the like. When the dosing device is used, the dosing device is configured in a dosing box according to the required concentration of the medicament, and the dosing device is used for setting rated flow to a dosing point or a specified system by using a metering pump after being uniformly stirred by a stirrer.

However, the existing dosing device can only monitor on site on the electric box of the dosing device or on a centralized upper computer, and has great geographic limitation on data information acquisition and control.

Disclosure of Invention

The utility model aims to solve the technical problem that the operation state data of the traditional dosing device is inconvenient to acquire, and provides a remote dosing device based on the Internet of things.

In order to achieve the above objective, the embodiments of the present disclosure propose the following technical solutions:

a remote dosing device based on the Internet of things comprises a dosing device end, a cloud server and a mobile terminal; the dosing device end comprises a dosing device body, a data acquisition module and a DTU module 9; the data acquisition module is used for acquiring the running state of the dosing device body; the DTU module 9 is configured to receive the operation state data and upload the operation state data to the cloud server, receive an operation instruction fed back by the cloud server, and send the operation instruction to the dosing device body; the mobile terminal is configured to acquire the running state data by accessing the cloud server, provide an operation interface for a user, and collect the operation instruction input by the user through the operation interface.

Optionally, the drug delivery device body includes: the device comprises a bottom plate, a damper replacement valve 2, a metering pump 3, a Y-shaped filter 4, a blow-off valve 5, a safety valve 7, a back pressure valve 8, a stirrer 12, a dosing barrel cover 13, a dosing barrel 14, a hoop 15, a fixing plate 16, a dosing valve 17, a stainless steel bracket 18, a first drug delivery pipeline 19, a second drug delivery pipeline 20, a third drug delivery pipeline 21, a fourth drug delivery pipeline 22, a fifth drug delivery pipeline 23, a sixth drug delivery pipeline 24 and a return pipeline 25;

the dosing barrel 14 is arranged on the bottom plate and is fixed with the stainless steel bracket 18 arranged on the bottom plate through the anchor ear 15, and the outer barrel wall of the dosing barrel 14 is fixedly connected with the bottom plate through the fixing plate 16;

the top of the dosing barrel 14 is provided with a stirrer 12 and a dosing barrel cover 13; a medicine outlet is arranged on the side wall of the lower end of the medicine adding barrel 14, the medicine outlet is connected with one end of the first medicine conveying pipeline 19 through the medicine adding valve 17, and the other end of the first medicine conveying pipeline 19 is connected with the second medicine conveying pipeline 20; one end of the second drug delivery pipeline 20 is connected with the liquid inlet of the Y-shaped filter 4, and the other end is connected with the emptying valve 5; the liquid outlet of the Y-shaped filter 4 is connected with the liquid pumping port of the metering pump 3 through the third drug delivery pipeline 21, and the liquid outlet of the metering pump 3 is connected with the damper replacement valve 2 through the fourth drug delivery pipeline 22; one end of the fifth drug delivery pipeline 23 is connected with the fourth drug delivery pipeline 22 in a penetrating way, and the other end of the fifth drug delivery pipeline is connected with the sixth drug delivery pipeline 24 in a penetrating way; one end of the sixth drug delivery pipeline 24 is connected with the back pressure valve 8, the other end is connected with one end of the safety valve 7, and the other end of the safety valve 7 is in through connection with the third drug delivery pipeline 21 through the return pipeline 25.

Optionally, the data acquisition module comprises a pressure signal remote transmission damper 1 and a liquid level meter 11; the pressure signal remote transmission damper 1 is connected with the damper replacement valve 2 and is used for measuring the hydraulic pressure in the fourth medicine conveying pipeline 22; the liquid level meter 11 is arranged at the top of the dosing barrel 14 and is used for measuring the liquid level of the liquid medicine in the dosing barrel 14.

Optionally, the remote medicine adding device further comprises a rainproof electric box 10, wherein the rainproof electric box 10 is arranged on a stainless steel bracket 18, and a DTU module 9 is arranged in the rainproof electric box 10; the terminals of the pressure signal remote transmission damper 1, the metering pump 3, the stirrer 12 and the liquid level meter 11 are connected to the DTU module 9 in the rainproof electric box 10.

Optionally, a pommel wheel 6 is further installed below the bottom plate, and the pommel wheel 6 can be adjusted in height.

The beneficial effects are that: by adopting the remote dosing device disclosed by the embodiment of the disclosure, the operation state data of the dosing device can be collected remotely, and the remote control of the dosing device can be realized.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like structures or portions are generally identified by like reference numerals throughout the drawings. In the drawings, the structures or portions are not necessarily drawn to scale.

Fig. 1 is a schematic diagram of a remote dosing device based on the internet of things according to an embodiment of the present disclosure;

fig. 2 is a schematic structural view of a drug delivery device end schematically presented in an embodiment of the present disclosure.

In the figure: 1. a pressure signal remote transmission damper; 2. a damper replacement valve; 3. a metering pump; 4. a Y-type filter; 5. a blow-off valve; 6. a fuma wheel; 7. a safety valve; 8. a back pressure valve; 9. a DTU module; 10. a rainproof electric box; 11. a liquid level gauge; 12. a stirrer; 13. a dosing barrel cover; 14. a medicine adding barrel; 15. a hoop; 16. a fixing plate; 17. a dosing valve; 18. a stainless steel bracket; 19. a first drug delivery line; 20. a second drug delivery line; 21. a third drug delivery line; 22. a fourth drug delivery line; 23. a fifth drug delivery line; 24. a sixth drug delivery line; 25. and a return line.

Description of the embodiments

The present application is described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present application, but are not intended to limit the present application in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the spirit of the present application. These are all within the scope of the present application.

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

It should be noted that, if not conflicting, the various features in the embodiments of the present application may be combined with each other, which is within the protection scope of the present application. In addition, although functional block division is performed in the device schematic, in some cases, block division may be different from that in the device. Moreover, the words "first," "second," "third," and the like as used herein do not limit the data and order of execution, but merely distinguish between identical or similar items that have substantially the same function and effect.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application in this description is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The term "and/or" as used in this specification includes any and all combinations of one or more of the associated listed items.

In addition, technical features described below in the various embodiments of the present application may be combined with each other as long as they do not conflict with each other.

The embodiment of the disclosure aims at solving the technical problem that the operation state data of the existing dosing device is inconvenient to acquire, and provides a remote dosing device based on the Internet of things.

Referring to fig. 1, a remote dosing device based on the internet of things provided in an embodiment of the disclosure includes a dosing device end, a cloud server and a mobile terminal. Wherein, the dosing device end includes dosing device body, data acquisition module and DTU module 9. The data acquisition module is used for acquiring the running state of the dosing device body and transmitting the running state data to the DTU module 9, and the running state data can be the liquid level of the liquid medicine in the dosing box, the flow rate and the pressure of the liquid medicine in the medicine inlet pipe and the like, and particularly can be provided with acquisition devices such as sensors for acquiring corresponding running states according to requirements.

The DTU module 9 is configured to receive the operation state data and upload the operation state data to the cloud server, and receive an operation instruction fed back by the cloud server, and send the operation instruction to the drug delivery device body. Industrial-scale 4GDTU modules are preferred for use in embodiments of the present disclosure.

The mobile terminal is configured to acquire operation state data by accessing the cloud server, provide an operation interface for a user, and collect operation instructions input by the user through the operation interface.

It should be noted that, the embodiment of the disclosure aims at protecting the structure formed among the drug adding device end, the cloud server and the mobile terminal, the code loaded in the DTU module 9 and the APP carried on the mobile terminal can be written according to specific requirements, and the existing source code can also be adopted, which does not belong to the protection scope of the embodiment.

Referring to fig. 2, fig. 2 is a schematic structural diagram of a dosing device according to an embodiment of the present disclosure, where fig. 2 includes:

the remote transmission damper 1, the damper replacement valve 2, the metering pump 3, the Y-shaped filter 4, the emptying valve 5, the Fuma wheel 6, the safety valve 7, the back pressure valve 8, the DTU module 9, the rainproof electric box 10, the liquid level meter 11, the stirrer 12, the dosing barrel cover 13, the dosing barrel 14, the hoop 15, the fixing plate 16, the dosing valve 17, the stainless steel bracket 18, the first drug delivery pipeline 19, the second drug delivery pipeline 20, the third drug delivery pipeline 21, the fourth drug delivery pipeline 22, the fifth drug delivery pipeline 23, the sixth drug delivery pipeline 24 and the return pipeline 25.

The dosing barrel 14 is arranged on the bottom plate and is fixed with a stainless steel bracket 18 arranged on the bottom plate through a hoop 15, and the outer barrel wall of the dosing barrel 14 is fixedly connected with the bottom plate through a fixing plate 16, so that the dosing barrel 14 is further prevented from shaking. The bottom of bottom plate is provided with 4 fuma wheels 6, and these fuma wheels 6 all can carry out altitude mixture control, can make whole dosing barrel 14 be in the level for liquid level measurement is more accurate.

The top of the dosing barrel 14 is provided with a stirrer 12, a dosing barrel cover 13 and a liquid level meter 11. The side wall of the lower end of the dosing barrel 14 is provided with a drug outlet, the drug outlet is connected with one end of a first drug delivery pipeline 19 through a drug adding valve 17, and the other end of the first drug delivery pipeline 19 is connected with a second drug delivery pipeline 20. One end of the second drug delivery pipeline 20 is connected with the liquid inlet of the Y-shaped filter 4, and the other end is connected with the vent valve 5. The liquid outlet of the Y-shaped filter 4 is connected with the liquid pumping port of the metering pump 3 through a third drug delivery pipeline 21, the liquid outlet of the metering pump 3 is connected with one port of the damper replacement valve 2 through a fourth drug delivery pipeline 22, and the other port of the damper replacement valve 2 is connected with the pressure signal remote transmission damper 1. One end of the fifth drug delivery pipeline 23 is connected with the fourth drug delivery pipeline 22 in a penetrating way, and the other end of the fifth drug delivery pipeline is connected with the sixth drug delivery pipeline 24 in a penetrating way. One end of the sixth drug delivery pipeline 24 is connected with the back pressure valve 8, the other end of the sixth drug delivery pipeline is connected with one end of the safety valve 7, and the other end of the safety valve 7 is connected with the third drug delivery pipeline 21 in a penetrating way through the return pipeline 25.

The rainproof electric box 10 is arranged on a stainless steel bracket 18, and the DTU module 9 is arranged in the rainproof electric box 10. The terminals of the pressure signal remote transmission damper 1, the metering pump 3, the stirrer 12 and the liquid level meter 11 are connected to the DTU module 9 in the rainproof electric box 10 for signal transmission.

The principle of operation of the end of the dosing device shown in fig. 2 is as follows:

when dispensing, the medicine adding barrel cover 13 is opened, the prepared medicine liquid is poured into the medicine adding barrel 14, the stirrer 12 is driven to be opened through the wireless terminal (mobile phone or computer), and after the medicine in the medicine box is uniformly stirred, the medicine adding valve 17 is opened.

An operation instruction is sent to the DTU module 9 through a wireless terminal (a mobile phone or a computer), the DTU module 9 controls the metering pump 3 to be opened, and the liquid medicine is pumped through the metering pump 3 after being filtered by the Y-shaped filter 4 and is pumped out through the back pressure valve 8.

Both the back pressure valve 8 and the relief valve 7 may set pressure values, for example: the back pressure valve 8 is set with the pressure of 3 bar, the safety valve 7 is set with the pressure of 6 bar, and if the medicine inlet pipeline is blocked, the medicine inlet pipeline is switched to the safety valve 7 to carry out the medicine liquid backflow, so that the metering pump 3 is protected. The pressure signal remote pulse damper 1 records the abnormal working pressure and transmits the working pressure to a wireless terminal (mobile phone or computer) through the DTU module 9 to give an alarm to a user, so that the user can overhaul the abnormal operation in time.

The liquid level meter 11 installed on the dosing barrel 14 can measure liquid level signals, the liquid level signals are transmitted to a wireless terminal (a mobile phone or a computer) through the DTU module 9, a user can set the lowest liquid level value to carry out low liquid level alarm setting, and when the liquid level is too low, the user can receive alarm information so as to dispense medicines.

The user can also modify the operating frequency of the metering pump 3 by using a wireless terminal (a mobile phone or a computer) so as to change the administration flow, and can also switch the stirrer 12, set timing and quantitative feeding and the like.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The remote dosing device based on the Internet of things is characterized by comprising a dosing device end, a cloud server and a mobile terminal; the dosing device end comprises a dosing device body, a data acquisition module and a DTU module (9);

the data acquisition module is used for acquiring the running state of the dosing device body; the DTU module (9) is configured to receive operation state data and upload the operation state data to the cloud server, receive an operation instruction fed back by the cloud server and send the operation instruction to the dosing device body; the mobile terminal is configured to acquire the running state data by accessing the cloud server, provide an operation interface for a user, and collect the operation instruction input by the user through the operation interface.

2. The remote dispensing device of claim 1, wherein the dispensing device body comprises: the device comprises a bottom plate, a damper replacement valve (2), a metering pump (3), a Y-shaped filter (4), an emptying valve (5), a safety valve (7), a back pressure valve (8), a stirrer (12), a dosing barrel cover (13), a dosing barrel (14), a hoop (15), a fixed plate (16), a dosing valve (17), a stainless steel bracket (18), a first drug delivery pipeline (19), a second drug delivery pipeline (20), a third drug delivery pipeline (21), a fourth drug delivery pipeline (22), a fifth drug delivery pipeline (23), a sixth drug delivery pipeline (24) and a return pipeline (25);

the dosing barrel (14) is arranged on the bottom plate and is fixed with the stainless steel bracket (18) arranged on the bottom plate through the anchor ear (15), and the outer barrel wall of the dosing barrel (14) is fixedly connected with the bottom plate through the fixing plate (16);

the top of the dosing barrel (14) is provided with a stirrer (12) and a dosing barrel cover (13); a medicine outlet is formed in the side wall of the lower end of the medicine adding barrel (14), the medicine outlet is connected with one end of the first medicine conveying pipeline (19) through the medicine adding valve (17), and the other end of the first medicine conveying pipeline (19) is connected with the second medicine conveying pipeline (20); one end of the second drug delivery pipeline (20) is connected with a liquid inlet of the Y-shaped filter (4), and the other end of the second drug delivery pipeline is connected with the vent valve (5); the liquid outlet of the Y-shaped filter (4) is connected with the liquid pumping port of the metering pump (3) through the third drug delivery pipeline (21), and the liquid outlet of the metering pump (3) is connected with the damper replacement valve (2) through the fourth drug delivery pipeline (22); one end of the fifth drug delivery pipeline (23) is in through connection with the fourth drug delivery pipeline (22), and the other end of the fifth drug delivery pipeline is in through connection with the sixth drug delivery pipeline (24); one end of the sixth drug delivery pipeline (24) is connected with the back pressure valve (8), the other end of the sixth drug delivery pipeline is connected with one end of the safety valve (7), and the other end of the safety valve (7) is in through connection with the third drug delivery pipeline (21) through the return pipeline (25).

3. A remote dosing device according to claim 2, characterized in that the data acquisition module comprises a pressure signal remote damper (1) and a level gauge (11); the pressure signal remote transmission damper (1) is connected to the damper replacement valve (2) and is used for measuring the hydraulic pressure in the fourth drug delivery pipeline (22); the liquid level meter (11) is arranged at the top of the dosing barrel (14) and is used for measuring the liquid level of liquid medicine in the dosing barrel (14).

4. A remote dosing device according to claim 3, characterized in that the remote dosing device further comprises a rain-proof electric box (10), the rain-proof electric box (10) being arranged on a stainless steel bracket (18), a DTU module (9) being arranged in the rain-proof electric box (10); the terminals of the pressure signal remote transmission damper (1), the metering pump (3), the stirrer (12) and the liquid level meter (11) are connected to the DTU module (9) in the rainproof electric box (10).

5. The remote dosing device of claim 4, wherein a fuma wheel (6) is also mounted below the base plate, the fuma wheel (6) being height adjustable.