CN206597470U - Portable quantitative automatic filling unit - Google Patents

Abstract

Mobile automatic quantitative filling unit for water treatment. There is a mixer in the solution tank. The bottom of the solution tank is connected to the drug delivery pipe. It is connected with an exhaust pipe, and the exhaust pipe with a safety valve is connected to the dosing pipe. The dosing pipe is equipped with a buffer tank, sampling or exhaust valve and a dosing pipe joint at the end. The dosing head is ┓ Type, the dosing head is connected to the dosing pipe through the dosing pipe joint and can rotate 360° around the dosing pipe; There is also a push handle for pushing the base forward or backward. The dosing accuracy can reach 0.5%, and there is no drip at the mouth of the dosing mouth; fully automatic operation improves the reliability and safety of the system and saves labor; the dosing amount can be set through the keyboard of the flow controller to ensure high precision Dosing to avoid waste; the dosing head can be rotated 360°, and the dosing is not affected by the dosing position, which is convenient for dosing.

Description

Mobile quantitative automatic filling unit

technical field

The utility model relates to the technical field of water treatment, in particular to a mobile quantitative automatic filling unit.

Background technique

The development of industry has led to the rapid development of related industries, but it also means the destruction of the natural environment, especially the serious pollution of water sources. Therefore, the protection of water sources, the treatment of sewage, and the purification of water are very important. With the continuous improvement of people's living standards, health awareness is increasingly strengthened, especially hospitals, chemical laboratories and other units have put forward higher requirements for water quality. the quality of. In the process of water treatment, it generally includes water intake, coagulation, sedimentation, filtration, and disinfection. The process of dosing is an important part of water purification. The impurities in the raw water can be fully flocculated and precipitated by automatic control of the dosage. It will not waste the medicine, therefore, the optimization of the dosing link can greatly improve the quality of the effluent from the water plant. Dosing is a key link. It not only affects the whole process of treatment, but also an important part of water production cost. The quality of water treatment first depends on whether the dosing is timely and accurate. It will cause insufficient coagulation, and excessive dosage will cause waste and increase costs. In the past water treatment dosing process, most of the drug dosage is determined by the experience of workers, which not only makes the dosage inaccurate. No coagulation effect, and cause waste. Moreover, when adding the medicine, it is necessary to manually take the medicine solution to the dosing point, and then manually add the medicine. Manually extracting the medicine is relatively heavy, which increases the labor intensity of the staff. Moreover, due to the limitation of the dosing position, the dosing angle also needs to be adjusted.

Utility model content

In order to overcome the problems in the prior art, the utility model provides a mobile quantitative automatic filling unit.

The technical scheme adopted by the utility model to solve the technical problem is: the mobile quantitative automatic filling unit includes a base and a solution tank fixed on the base, a metering pump, a flow regulator, a mixer, a drug delivery pipe, a discharge Trachea, safety valve, buffer tank, dosing pipe, sampling or exhaust valve, dosing pipe joint, dosing head, the solution tank is equipped with a stirrer, and the stirrer drives the stirrer to stir the liquid medicine in the solution tank , the bottom of the solution tank is connected to the drug outlet pipe, the drug outlet pipe is connected with the drug addition pipe, a metering pump is arranged on the drug outlet pipe, and an exhaust pipe is connected to the top of the solution tank, and the exhaust pipe is connected with the drug addition pipe. There is a safety valve on the trachea, and the dosing pipe has two branches, one of which is provided with a buffer tank, and the other branch is provided with a sampling or exhaust valve, and the end of the dosing pipe is provided with a dosing pipe Connector, the dosing head is ┓ type, the dosing head is connected to the dosing pipe through the dosing pipe joint and can rotate 360° around the dosing pipe; There is a lockable wheel, and there is also a push handle on the base to push the base forward or backward.

Further, a ball valve and a Y-type filter are arranged on the medicine outlet pipe.

Further, a back pressure valve is provided at the end of the dosing tube close to the joint of the dosing tube.

Further, a sewage discharge pipe is provided at the bottom of the solution tank, and a sewage discharge valve is provided on the sewage discharge pipe.

Further, there are two metering pumps, one main and one auxiliary, and the two metering pumps do not work at the same time.

Further, the lockable wheel is a universal wheel.

In summary, the beneficial effects of the above-mentioned technical solution of the utility model are as follows:

1. The accuracy of dosing can reach 0.5%, and there is no drip at the mouth of the dosing mouth;

2. Fully automatic operation, which improves the reliability and safety of the system and saves labor;

3. The dosage can be set through the keyboard of the flow controller to ensure high-precision dosage and avoid waste;

4. The dosing head can be rotated 360°, and the dosing is not affected by the dosing position, which is convenient for dosing;

5. It has the advantages of compact structure, flexible and fast operation, and is easy to manage;

6. Promote dosing, and dosing can be carried out mobile according to the application occasion and production operation requirements, reducing the labor intensity of the staff.

Description of drawings

Fig. 1 is the structural representation of the utility model;

In the picture:

1. Base, 2. Solution tank, 3. Metering pump, 4. Flow regulator, 5. Mixer, 6. Discharge pipe, 7. Exhaust pipe, 8. Safety valve, 9. Buffer tank, 10. Dosing pipe, 11. Sampling or exhaust valve, 12. Dosing pipe joint, 13 dosing head, 14 lockable wheel, 15 push handle, 16 ball valve, 17 Y-type filter, 18 back pressure valve, 19 drain pipe, 20 drain valve.

detailed description

The features and principles of the present utility model will be described in detail below in conjunction with accompanying drawing 1, and the examples given are only used to explain the present utility model, not to limit the scope of protection of the present utility model.

As shown in FIG. 1 , the utility model includes a base 1 and a solution tank 2 fixed on the base, a metering pump 3 and a flow regulator 4 . And mixer 5, drug delivery pipe 6, exhaust pipe 7, safety valve 8, buffer tank 9, drug addition pipe 10, sampling or exhaust valve 11, drug addition pipe joint 12, drug addition head 13. The solution box is a cylindrical barrel, the bottom of which is fixed on the base 1, and a stirrer 5 is arranged in the solution box 2, and the stirrer drives the stirrer to stir the medicinal liquid in the solution box. The bottom of the solution tank is provided with a blowdown pipe 19, and the blowdown pipe is provided with a blowdown valve 20, and opening the blowdown valve can regularly clean up the solution tank through the blowdown pipe.

The bottom of the solution tank is connected with the medicine outlet pipe 6, and the stirred solution is discharged through the medicine outlet pipe, which is communicated with the medicine feeding pipe, and the medicine outlet pipe is provided with a ball valve 16 and a Y-type filter 17. A metering pump is arranged on the medicine outlet pipe, and the metering pump is used for adding liquid. There are two metering pumps, one main and one auxiliary, and the two metering pumps do not work at the same time. When there is a problem with the main metering pump, the main metering pump can be turned off and the auxiliary metering pump can be turned on to ensure that the dosing work is not affected.

An exhaust pipe is also connected to the top of the solution tank, and the exhaust pipe communicates with the dosing pipe. The exhaust pipe is provided with a safety valve to ensure that the pressure of the solution tank will not be too high.

The dosing pipe has two branches, and a buffer tank is arranged on one of the branches to play a certain buffering role. The other branch is provided with a sampling or exhaust valve. When the pressure in the solution tank is too high, the safety valve and the sampling or exhaust valve are opened to release a certain pressure. When sampling is required, open the sampling or exhaust valve for sampling.

There is a dosing pipe joint at the end of the dosing pipe. The dosing head is ┓ type. The dosing head is connected to the dosing pipe through the dosing pipe joint and can rotate 360° around the dosing pipe. Dosing is not affected by dosing. Position effect, easy to add medicine. The end of the dosing pipe close to the dosing pipe joint is also provided with a back pressure valve 18 .

The flow controller is electrically connected with the metering pump, and the flow controller is equipped with a keyboard, through which the metering pump can be set to add liquid. The dosing amount can be set through the keyboard of the flow controller to ensure high-precision dosing and avoid waste; the dosing accuracy can reach 0.5%, and there is no drip at the mouth of the dosing mouth.

A lockable wheel 14 is arranged on the four corners of the bottom of the base, and the lockable wheel is a universal wheel, which can push the base to advance at any angle. When it is necessary to add medicine, the lockable wheel can be locked. The base is also provided with a push handle 15 that pushes the base forward or backward, and pushes the push handle to complete the forward and backward movement of the entire filling unit.

The above-mentioned embodiment is only a description of the preferred implementation of the present utility model, and does not limit the scope of the present invention. Under the premise of not departing from the design spirit of the present utility model, those skilled in the art can make various deformations and improvements of the present utility model , should be expanded into the scope of protection defined in the claims of the present invention.

Claims (6)

1. portable quantitative automatic filling unit, it is characterised in that including base and the liquor box being fixed on base, metering Pump, flow control device, and mixer, drug discharging tube, blast pipe, safety valve, surge tank, chemical feed pipe, sampling or air bleeding valve, dosing Mixer is provided with pipe joint, medicine dosing port, the liquor box, mixer drives agitator to stir the decoction in liquor box Mix, the bottom connection drug discharging tube of liquor box, drug discharging tube is connected with chemical feed pipe, measuring pump is provided with drug discharging tube, on liquor box top Portion is also associated with blast pipe, and blast pipe is connected with chemical feed pipe, and blast pipe is provided with safety valve, chemical feed pipe You Liangge branches, at it In branch be provided with surge tank, another branch is provided with chemical feed pipe provided with sampling or air bleeding valve in the end of chemical feed pipe Joint, medicine dosing port is ┓ types, and medicine dosing port is connected with chemical feed pipe by dosing pipe joint and can be around 360 ° of rotations of chemical feed pipe；Flow is adjusted Control device and measuring pump Electricity Federation, be equipped with four angles of base bottom one can lockwheel, be additionally provided with base before promotion base The promotion handle for entering or retreating.

2. portable quantitative automatic filling unit according to claim 1, it is characterised in that drug discharging tube provided with ball valve and Y-type filter.

3. portable quantitative automatic filling unit according to claim 1, it is characterised in that chemical feed pipe connects close to chemical feed pipe One end of head is provided with counterbalance valve.

4. portable quantitative automatic filling unit according to claim 1, it is characterised in that the bottom of liquor box is provided with row Dirt pipe, blow-off pipe is provided with blowoff valve.

5. portable quantitative automatic filling unit according to claim 1, it is characterised in that the measuring pump has two, Two masters of measuring pump one one are auxiliary and asynchronously work.

6. portable quantitative automatic filling unit according to claim 1, it is characterised in that can lockwheel be universal wheel.