CN217887627U

CN217887627U - Boiler adds medicine automatic control device based on PLC

Info

Publication number: CN217887627U
Application number: CN202221878851.2U
Authority: CN
Inventors: 刘西亮; 黄涛; 董文萍; 王洋洋
Original assignee: Shandong Yinhan Water Treatment Technology Co ltd
Current assignee: Shandong Yinhan Water Treatment Technology Co ltd
Priority date: 2022-07-21
Filing date: 2022-07-21
Publication date: 2022-11-25
Anticipated expiration: 2032-07-21

Abstract

The utility model discloses a boiler adds medicine automatic control device based on PLC, the induction cooker comprises a cooker bod, the lateral wall of furnace body is close to top position fixedly connected with casing, the antetheca fixedly connected with controller of casing for medicament dosage to the boiler is controlled, thereby improves the quality and the efficiency of adding the medicine, the interior bottom fixedly connected with rabbling mechanism of casing, the rabbling mechanism includes the motor, and is electric connection with the controller, the drive shaft terminal surface fixedly connected with pivot of motor, a plurality of puddlers of the even fixedly connected with of outer wall of pivot. The utility model discloses a be provided with the automatic reagent feeding subassembly at the outer wall of furnace body to can be when carrying out the medicament to the boiler and add, can be automatic reinforced, improve reinforced efficiency, be provided with the cavity of keeping in the inside of adding the medicine subassembly simultaneously, can save the medicament of allotting, thereby make things convenient for better adding medicine.

Description

Boiler adds medicine automatic control device based on PLC

Technical Field

The utility model relates to a boiler adds medicine application technical field, especially relates to a boiler adds medicine automatic control device based on PLC.

Background

The utility boiler generally needs to perform water treatment in the boiler, wherein the water treatment in the boiler refers to: in the operation process of the boiler, according to the quality requirement of boiler water, a boiler drum dosing device is used for continuously dosing the boiler drum with chemicals, and the added chemicals are saturated chemicals formed by dissolving solid trisodium phosphate in demineralized water.

Because when using the boiler, need carry out the joining of medicament to its inside, and current medicine that adds generally all needs the manual work to operate for the medicine volume portion of adding is accurate, has still reduced work efficiency simultaneously, consequently, the utility model provides a boiler adds medicine automatic control device based on PLC.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a boiler adds medicine automatic control device based on PLC is provided with the automatic reagent feeding subassembly through the outer wall at the furnace body to can carry out the medicament when adding in the boiler, can be automatic reinforced, improve reinforced efficiency, be provided with the cavity of keeping in simultaneously in the inside of adding the medicine subassembly, can save the medicament of allotment, thereby convenient better adds medicine.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a PLC-based boiler dosing automatic control device, which comprises a boiler body, wherein the side wall of the boiler body is fixedly connected with a shell at the position close to the top, the front wall of the shell is fixedly connected with a controller for controlling the dosing of a medicament in a boiler, so that the dosing quality and efficiency are improved, and the inner bottom of the shell is fixedly connected with a stirring mechanism;

the stirring mechanism comprises a motor and is electrically connected with the controller, the end face of a driving shaft of the motor is fixedly connected with a rotating shaft, the outer wall of the rotating shaft is uniformly and fixedly connected with a plurality of stirring rods, and the rotating shaft is driven to rotate through the rotation of the driving shaft of the motor, so that the stirring rods are driven to stir liquid, and the liquid is prevented from precipitating;

the device comprises a shell, a first one-way valve, a first flowmeter, a first flow meter and a second one-way valve, wherein the position, close to the top, of the inner side wall of the shell is fixedly connected with the first water pump, the position, close to the bottom, of the side wall of the shell is fixedly connected with the first one-way valve in a penetrating mode, the side wall of the first one-way valve is communicated with the first flow meter, the side wall of the first flow meter is communicated with a feed pipe, so that a medicament connected with an external medicament pipeline communicated with the feed pipe can be conveniently pumped into the shell through the first water pump, meanwhile, the first flow meter measures the pumped liquid amount, and the first one-way valve prevents backflow of internal liquid;

the utility model discloses a boiler, including casing, top position fixedly connected with liquid level detection sensor, middle part position fixedly connected with second water pump are close to the lateral wall of casing, the top of casing is close to lateral wall position through fixedly connected with second check valve, the top fixedly connected with second flowmeter of second check valve, the top fixedly connected with discharging pipe of second flowmeter for through the second water pump with the medicament of casing, through the intercommunication of discharging pipe and interface, make the medicament pour into the boiler into, the medicament volume that the second flowmeter added to it measures simultaneously.

The utility model discloses further set up to: the lateral wall of furnace body is close to top position and runs through fixedly connected with interface, and is the intercommunication setting with the discharging pipe.

Through above-mentioned technical scheme, be convenient for pour into the boiler with the medicament into through the discharging pipe.

The utility model discloses further set up to: the water inlet of the first water pump is communicated with the first one-way valve.

Through above-mentioned technical scheme, be convenient for take out to the shell with the good medicament of external allotment in, first check valve prevents that the liquid in the shell from carrying out the backward flow simultaneously.

The utility model discloses further set up to: and the water outlet of the second water pump is communicated with the second one-way valve through a conduit.

Through above-mentioned technical scheme, be convenient for add the medicine with the medicament in the shell to the stove, the liquid backward flow in the pipeline is prevented to the second check valve simultaneously.

The utility model discloses further set up to: the first water pump and the second water pump uniform controller are electrically connected.

Through above-mentioned technical scheme, be convenient for open and close first water pump and second water pump through the controller to can carry out quantitative maintenance to inside medicament.

The utility model discloses further set up to: the liquid level detection sensor is electrically connected with the controller.

Through above-mentioned technical scheme, be convenient for detect the liquid level in the shell through liquid level detection sensor to with signal transmission individual controller.

The utility model has the advantages as follows:

1. the utility model provides a PLC-based boiler dosing automatic control device, which is provided with an automatic dosing assembly on the outer wall of a boiler body, so that when a medicament is added into the boiler, the automatic dosing can be realized, and the feeding efficiency is improved;

2. the utility model provides a PLC-based boiler dosing automatic control device, which is provided with a temporary storage cavity inside the dosing assembly, and can store the dispensed medicament, thereby facilitating better dosing;

3. the utility model provides a boiler adds medicine automatic control device is through keeping in the intracavity, is provided with rabbling mechanism based on PLC for stirring when keeping in the medicament prevents that the particulate matter in the medicament from carrying out the deposit, makes the medicament effect of ration joining low.

Drawings

FIG. 1 is a front view of the automatic boiler chemical feeding control device based on PLC of the present invention;

FIG. 2 is a structural diagram of the automatic boiler chemical feeding control device based on PLC of the present invention;

figure 3 is the utility model relates to a boiler adds medicine automatic control device's cross-sectional view based on PLC.

In the figure: 1. a furnace body; 11. an interface; 2. a housing; 3. a controller; 4. a motor; 41. a rotating shaft; 42. a stirring rod; 5. a first water pump; 51. a first check valve; 52. a first flow meter; 53. a feeding pipe; 6. a liquid level detection sensor; 7. a second water pump; 71. a second one-way valve; 72. a second flow meter; 73. and (4) discharging the pipe.

Detailed Description

The following description of the preferred embodiments of the present invention will be provided with reference to the accompanying drawings, so that the advantages and features of the present invention can be easily understood by those skilled in the art, and the scope of the present invention can be clearly and clearly defined.

Please refer to fig. 1-2, a boiler adds medicine automatic control device based on PLC, including furnace body 1, the lateral wall of furnace body 1 is close to top position and runs through fixedly connected with interface 11, and be the intercommunication setting with discharging pipe 73, be convenient for pour into the boiler with the medicament into through discharging pipe 73, the lateral wall of furnace body 1 is close to top position fixedly connected with casing 2, the antetheca fixedly connected with controller 3 of casing 2, be used for controlling the medicament dosage in the boiler, thereby improve the quality and the efficiency of adding medicine, first water pump 5 and second water pump 7 uniform controller 3 are electric connection, be convenient for open and close first water pump 5 and second water pump 7 through controller 3, thereby can carry out quantitative maintenance to the medicament of inside.

As shown in fig. 3, a stirring mechanism is fixedly connected to the inner bottom of the housing 2, the stirring mechanism includes a motor 4 and is electrically connected to the controller 3, a rotating shaft 41 is fixedly connected to an end surface of a driving shaft of the motor 4, a plurality of stirring rods 42 are uniformly and fixedly connected to an outer wall of the rotating shaft 41, and the driving shaft of the motor 4 rotates to drive the rotating shaft 41 to rotate, so as to drive the stirring rods 42 to stir the liquid and prevent sedimentation;

the inner side wall of the shell 2 is fixedly connected with a first water pump 5 at a position close to the top, the side wall of the shell 2 is fixedly connected with a first one-way valve 51 at a position close to the bottom in a penetrating manner, a water inlet of the first water pump 5 is communicated with the first one-way valve 51, so that external prepared medicaments can be conveniently pumped into the shell, meanwhile, the first one-way valve 51 prevents liquid in the shell from flowing back, the side wall of the first one-way valve 51 is communicated with a first flow meter 52, the side wall of the first flow meter 52 is communicated with a feed pipe 53, so that the medicaments connected with an external medicament pipeline communicated with the feed pipe 53 can be conveniently pumped into the shell through the first water pump 5, meanwhile, the first flow meter 52 measures the pumped liquid amount, and the first one-way valve 51 prevents the backflow of internal liquid;

the lateral wall of casing 2 is close to top position fixedly connected with liquid level detection sensor 6, liquid level detection sensor 6 is electric connection with controller 3, be convenient for detect the liquid level in the shell through liquid level detection sensor 6, thereby with signal transmission individual controller 3, the lateral wall of casing 2 is close to middle part position fixedly connected with second water pump 7, the top of casing 2 is close to lateral wall position through fixedly connected with second check valve 71, the delivery port of second water pump 7 is the intercommunication setting through pipe and second check valve 71, be convenient for add the medicine to the stove with the medicine in the shell, second check valve 71 prevents the liquid reflux in the pipeline simultaneously, the top fixedly connected with second flowmeter 72 of second check valve 71, the top fixedly connected with discharging pipe 73 of second flowmeter 72, be used for through second water pump 7 with the medicine of casing 2, through the intercommunication of discharging pipe 73 and interface 11, make the medicine pour into the boiler into, simultaneously second flowmeter 72 measures its medicine volume of adding.

The utility model discloses when using, at first connect discharging pipe 73 and interface 11, connect inlet pipe 53 and external medicament device simultaneously, after that, through controller 3 starter motor 4, the rotation that motor 4 drive shaft rotated and drives pivot 41, thereby it stirs liquid to drive puddler 42, prevent to deposit, start second water pump 7 simultaneously, the measurement that passes through second check valve 71 and second flowmeter 72 with the medicament in the shell, pour into the boiler into, thereby carry out quantitative medicine to it, and the liquid level is less than level detection sensor 6 in the shell this moment, thereby with signal transmission individual controller 3, just can start first water pump 5 this moment, the medicament that will be connected with the external medicament pipe of 53 switch-on is taken out to the shell in, first flowmeter 52 measures the liquid measure of suction simultaneously, and first check valve 51 has prevented the backward flow of inside liquid, thereby can incessantly carry out quantitative automatic medicine feeding.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a boiler adds medicine automatic control device based on PLC, includes furnace body (1), its characterized in that: the side wall of the furnace body (1) is fixedly connected with a shell (2) close to the top, the front wall of the shell (2) is fixedly connected with a controller (3), and the inner bottom of the shell (2) is fixedly connected with a stirring mechanism;

the stirring mechanism comprises a motor (4) and is electrically connected with the controller (3), the end face of a driving shaft of the motor (4) is fixedly connected with a rotating shaft (41), and the outer wall of the rotating shaft (41) is uniformly and fixedly connected with a plurality of stirring rods (42);

a first water pump (5) is fixedly connected to the position, close to the top, of the inner side wall of the shell (2), a first one-way valve (51) is fixedly connected to the position, close to the bottom, of the side wall of the shell (2) in a penetrating mode, a first flow meter (52) is arranged on the side wall of the first one-way valve (51) in a communicating mode, and a feeding pipe (53) is arranged on the side wall of the first flow meter (52) in a communicating mode;

the utility model discloses a flowmeter, including casing (2), lateral wall, middle part position fixedly connected with second water pump (7), the lateral wall of casing (2) is close to top position fixedly connected with liquid level detection sensor (6), the lateral wall of casing (2) is close to middle part position fixedly connected with second water pump (7), the top of casing (2) is close to lateral wall position and runs through fixedly connected with second check valve (71), the top fixedly connected with second flowmeter (72) of second check valve (71), the top fixedly connected with discharging pipe (73) of second flowmeter (72).

2. The PLC-based boiler chemical feeding automatic control device according to claim 1, characterized in that: the lateral wall of furnace body (1) is close to top position and runs through fixedly connected with interface (11), and is the intercommunication setting with discharging pipe (73).

3. The PLC-based boiler chemical feeding automatic control device according to claim 1, characterized in that: the water inlet of the first water pump (5) is communicated with the first one-way valve (51).

4. The PLC-based boiler dosing automatic control device according to claim 1, characterized in that: the water outlet of the second water pump (7) is communicated with a second one-way valve (71) through a conduit.

5. The PLC-based boiler chemical feeding automatic control device according to claim 1, characterized in that: the first water pump (5) and the second water pump (7) are electrically connected with the uniform controller (3).

6. The PLC-based boiler chemical feeding automatic control device according to claim 1, characterized in that: the liquid level detection sensor (6) is electrically connected with the controller (3).