阅读说明：本技术 一种腐蚀性药液加药系统 (Corrosive liquid medicine adding system ) 是由 王方园 张大鹏 于 2021-06-30 设计创作，主要内容包括：本发明公开的一种腐蚀性药液加药系统,包括第一储罐,第一储罐通过第一管道连接有第二储罐,第一管道上连接有第一出药阀和第二出药阀,第一出药阀靠近第一储罐设置,第二出药阀靠近第二储罐设置；还包括第二管道,第二管道的一端连接有进药系统,第一管道与第二管道的中部联通,第二管道与第一管道的连接点设置于第一出药阀和第二出药阀之间。本发明通过负压原理进行药液输送,不需要手动操作阀门,防止腐蚀性药液对操作人员的伤害,并且减少了药液泄露的危险,增加了药剂使用及储存的安全性,大大消除安全隐患,系统安装简单,维修方便。(The invention discloses a corrosive liquid medicine adding system which comprises a first storage tank, wherein the first storage tank is connected with a second storage tank through a first pipeline, the first pipeline is connected with a first medicine outlet valve and a second medicine outlet valve, the first medicine outlet valve is arranged close to the first storage tank, and the second medicine outlet valve is arranged close to the second storage tank; still include the second pipeline, the one end of second pipeline is connected with into medicine system, the middle part UNICOM of first pipeline and second pipeline, and the tie point of second pipeline and first pipeline sets up between first play medicine valve and second play medicine valve. The invention carries out liquid medicine conveying by the negative pressure principle, does not need to manually operate a valve, prevents corrosive liquid medicine from hurting operators, reduces the danger of liquid medicine leakage, increases the safety of using and storing medicaments, greatly eliminates potential safety hazards, and has simple system installation and convenient maintenance.)

1. The corrosive liquid medicine adding system is characterized by comprising a first storage tank (11), wherein the first storage tank (11) is connected with a second storage tank (12) through a first pipeline (13), the first pipeline (13) is connected with a first medicine outlet valve (2) and a second medicine outlet valve (3), the first medicine outlet valve (2) is arranged close to the first storage tank (11), and the second medicine outlet valve (3) is arranged close to the second storage tank (12);

still include second pipeline (14), the one end of second pipeline (14) is connected with into medicine system, the middle part UNICOM of first pipeline (13) and second pipeline (14), the tie point of second pipeline (14) and first pipeline (13) sets up between first play medicine valve (2) and second play medicine valve (3).

2. The corrosive liquid medicine adding system according to claim 1, wherein the medicine feeding system comprises a first metering tank (15) and a second metering tank (16), and the first metering tank (15) and the second metering tank (16) are connected through a third pipeline (18);

the device is characterized by further comprising a neutralization tank (17), wherein the neutralization tank (17) is connected with the first metering tank (15) through a fourth pipeline (19), the neutralization tank (17) is connected with the second metering tank (16) through a fifth pipeline (20), and a vacuum pump (8) is connected in the neutralization tank (17).

3. The corrosive liquid medicine adding system according to claim 1, wherein the neutralizing tank (17) is further connected with a pressure gauge (9), the bottom of the neutralizing tank (17) is connected with a drain pipe (23), and the drain pipe (23) is connected with a drain valve (10).

4. The corrosive liquid medicine adding system according to claim 2, wherein a first medicine inlet valve (4) and a second medicine inlet valve (5) are connected to the third pipeline (18), the first medicine inlet valve (4) is arranged close to the first metering tank (15), and the second medicine inlet valve (5) is arranged close to the second metering tank (16).

5. The corrosive liquid medicine adding system according to claim 2, wherein a third medicine inlet valve (6) is connected to the fourth pipeline (19), and a fourth medicine inlet valve (7) is connected to the fifth pipeline (20).

6. The corrosive liquid medicine adding system according to claim 1, wherein an air valve (1) is connected to the second pipe (14), the air valve (1) is disposed near an end of the second pipe (14), the first tank (11) is connected to a first liquid level meter (21), and the second tank (12) is connected to a second liquid level meter (22).

Technical Field

The invention belongs to the technical field of dosing equipment, and particularly relates to a corrosive liquid medicine dosing system.

Background

At present, the acid-base liquid medicine storehouse adopts gravity to put the medicine formula more, take installation hand valve below the storage tank, or put the medicine with the mode of motorised valve cooperation hand valve, and corroded when the valve gasket, when the condition of leaking appears, take the mode of discharging whole jar of liquid medicine to salvage, this kind of mode can lead to the waste of liquid medicine, still can cause harm to operating personnel and storage environment, the liquid medicine of discharging causes pressure to the environmental protection work of enterprise, and because gravity, the influence of influence factors such as temperature, the liquid medicine solute piles up bottom the container, though the mixer has certain effect, but still can not completely dissolve bottom solute, so solid particle causes the level gauge to be out of order when putting the medicine, the blow off pipe blocks up, the filter screen blocks up, add the dose and add the medicine pump and exert oneself and mismatch etc..

Disclosure of Invention

The invention aims to provide a corrosive liquid medicine adding system which can convey liquid medicine by a negative pressure principle.

The technical scheme adopted by the invention is that the corrosive liquid medicine adding system comprises a first storage tank, wherein the first storage tank is connected with a second storage tank through a first pipeline, the first pipeline is connected with a first medicine outlet valve and a second medicine outlet valve, the first medicine outlet valve is arranged close to the first storage tank, and the second medicine outlet valve is arranged close to the second storage tank;

still include the second pipeline, the one end of second pipeline is connected with into medicine system, the middle part UNICOM of first pipeline and second pipeline, and the tie point of second pipeline and first pipeline sets up between first play medicine valve and second play medicine valve.

The present invention is also characterized in that,

the medicine feeding system comprises a first metering tank and a second metering tank, and the first metering tank and the second metering tank are connected through a third pipeline;

the device also comprises a neutralization tank, wherein the neutralization tank is connected with the first metering tank through a fourth pipeline, the neutralization tank is connected with the second metering tank through a fifth pipeline, and a vacuum pump is connected in the neutralization tank.

The neutralizing tank is also connected with a pressure gauge, the bottom of the neutralizing tank is connected with a drain pipe, and the drain pipe is connected with a drain valve.

And a first medicine inlet valve and a second medicine inlet valve are connected to the third pipeline, the first medicine inlet valve is close to the first metering tank, and the second medicine inlet valve is close to the second metering tank.

The fourth pipeline is connected with a third medicine inlet valve, and the fifth pipeline is connected with a fourth medicine inlet valve.

The second pipe connection has the air valve, and the end setting that the air valve is close to the second pipeline, and first storage tank is connected with first level gauge, and the second storage tank is connected with the second level gauge.

The invention has the beneficial effects that: according to the corrosive liquid medicine adding system, liquid medicine is conveyed according to the negative pressure principle, a valve does not need to be operated manually, the corrosive liquid medicine is prevented from injuring operators, the danger of liquid medicine leakage is reduced, the safety of using and storing the medicine is improved, potential safety hazards are greatly eliminated, and the system is simple to install and convenient to maintain.

Drawings

FIG. 1 is a schematic view of a corrosive chemical dosing system according to the present invention.

In the figure, 1 is an air valve, 2 is a first medicine outlet valve, 3 is a second medicine outlet valve, 4 is a first medicine inlet valve, 5 is a second medicine inlet valve, 6 is a third medicine inlet valve, 7 is a fourth medicine inlet valve, 8 is a vacuum pump, 9 is a pressure gauge, 10 is a blow-off valve, 11 is a first storage tank, 12 is a second storage tank, 13 is a first pipeline, 14 is a second pipeline, 15 is a first metering tank, 16 is a second metering tank, 17 is a neutralization tank, 18 is a third pipeline, 19 is a fourth pipeline, 20 is a fifth pipeline, 21 is a first liquid level meter, 22 is a second liquid level meter, and 23 is a blow-off pipe.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

The invention provides a corrosive liquid medicine adding system, which comprises a first storage tank 11, wherein the first storage tank 11 is connected with a second storage tank 12 through a first pipeline 13, the first pipeline 13 is connected with a first medicine outlet valve 2 and a second medicine outlet valve 3, the first medicine outlet valve 2 is arranged close to the first storage tank 11, and the second medicine outlet valve 3 is arranged close to the second storage tank 12;

still include second pipeline 14, the one end of second pipeline 14 is connected with into medicine system, the middle part UNICOM of first pipeline 13 and second pipeline 14, the tie point of second pipeline 14 and first pipeline 13 sets up between first play medicine valve 2 and second play medicine valve 3, through the operation of advancing in medicine system vacuum pump 8, pressure in first storage tank 11 and the second storage tank 12 is higher than the pressure in advancing in medicine system first batch meter 15 and the second batch meter 16, during the liquid medicine flows out into medicine system from first storage tank 11 and second storage tank 12, avoid staff's manual operation valve.

The medicine feeding system comprises a first metering box 15 and a second metering box 16, and the first metering box 15 and the second metering box 16 are connected through a third pipeline 18;

and the system also comprises a neutralization tank 17, wherein the neutralization tank 17 is connected with the first metering tank 15 through a fourth pipeline 19, the neutralization tank 17 is connected with the second metering tank 16 through a fifth pipeline 20, a vacuum pump 8 is connected in the neutralization tank 17, air in the first metering tank 15 or the second metering tank 16 enters the neutralization tank 17 by pumping air in the neutralization tank 17, the pressure in the first storage tank 11 and the second storage tank 12 is greater than the pressure in the first metering tank 15 and the second metering tank 16, and the liquid medicine can be input into the first metering tank 15 and the second metering tank 16 from the first storage tank 11 and the second storage tank 12.

The neutralizing tank 17 is further connected with a pressure gauge 9, an acid mist absorber is further arranged in the neutralizing tank 17 and used for absorbing acid mist of volatile liquid medicine in the first metering tank 15 and the second metering tank 16, the bottom of the neutralizing tank 17 is connected with a drain pipe 23, a drain valve 10 is connected to the drain pipe 23, and harmful liquid absorbed in the neutralizing tank 17 is discharged into a purification system through the drain pipe 23.

And a first medicine inlet valve 4 and a second medicine inlet valve 5 are connected to the third pipeline 18, the first medicine inlet valve 4 is arranged close to the first metering tank 15, and the second medicine inlet valve 5 is arranged close to the second metering tank 16.

The fourth pipeline 19 is connected with a third medicine inlet valve 6, and the fifth pipeline 20 is connected with a fourth medicine inlet valve 7.

The second pipeline 14 is connected with an air valve 1, the air valve 1 is used for relieving pressure to prevent the system from stopping working due to overlarge pressure in the system, the air valve 1 is arranged close to the end part of the second pipeline 14, the first storage tank 11 is connected with a first liquid level meter 21, and the second storage tank 12 is connected with a second liquid level meter 22.

The working principle of the corrosive liquid medicine adding system is as follows:

when the system works normally, the air valve 1 is closed, simultaneously the corresponding medicine outlet valve and medicine inlet valve are opened or closed according to actual operation requirements, if the medicine liquid in the first storage tank 11 needs to flow into the first metering tank 15, the first medicine outlet valve 2, the third medicine inlet valve 6 and the first medicine inlet valve 4 are opened, the second medicine outlet valve 3, the second medicine inlet valve 5 and the fourth medicine inlet valve 7 are closed simultaneously, the vacuum pump 8 is opened, the vacuum pump 8 pumps air in the neutralization tank 17, the pressure in the first metering tank 15 is larger than the pressure in the neutralization tank 17, the air in the first metering tank 15 flows into the neutralization tank 17 through the fourth pipeline 19, at the moment, the pressure in the first metering tank 15 is smaller than the pressure in the first storage tank 11, the medicine liquid in the first storage tank 11 flows into the first metering tank 15 through the first pipeline 13, the second pipeline 14 and the third pipeline 18, if the medicine liquid has volatility, the volatility substance enters the neutralization tank 17 through the fourth pipeline 19, absorbed by the acid mist absorber, connect blow off pipe 23 with clean system or collecting system, open blowoff valve 10, the harmful substance who is absorbed by the acid mist absorber flows out through blow off pipe 23 to can open air valve 1 according to actual need and carry out the pressure release. If the liquid medicine in the second storage tank 12 needs to flow into one metering tank, the corresponding valve is opened or closed according to the principle.

According to the corrosive liquid medicine adding system, liquid medicine is conveyed according to the negative pressure principle, a valve does not need to be operated manually, the corrosive liquid medicine is prevented from injuring operators, the danger of liquid medicine leakage is reduced, the safety of using and storing the medicine is improved, potential safety hazards are greatly eliminated, and the system is simple to install and convenient to maintain.