CN209901282U - A fully automatic polycarboxylate water reducing agent integrated synthesis equipment - Google Patents

Abstract

The utility model discloses a full-automatic polycarboxylate water reducing agent integration synthesis equipment, including PLC the control unit, reation kettle, metering tank, A jar and B jar, the metering tank front end is through being connected with the feed proportioning motor that is used for the inlet tube of intaking and draws water and extracts the material, the metering tank top is provided with metering tank agitator motor and stirring rod, the feed proportioning motor is connected with reation kettle, metering tank, A jar and B jar respectively through the pipeline, pipeline and reation kettle intercommunication are passed through to A jar, B jar below, be equipped with A jar dropwise add valve, B jar dropwise add valve in the middle of the pipeline between A jar, B jar and the reation kettle, the reation kettle top is provided with reation kettle agitator motor and stirring rod, reation kettle one side is provided with the dog-house that is used for adding the material, the dog-house is connected with the material loading gear pump.

Description

A fully automatic polycarboxylate water reducing agent integrated synthesis equipment

technical field

The utility model relates to the technical field of chemical industry, in particular to a fully automatic polycarboxylate water reducing agent integrated synthesis equipment.

Background technique

Existing synthesis equipment has the following drawbacks:

1. The boiler is used to heat the reactor, resulting in uneven heating and difficult temperature control, and burning coal causes serious air pollution;

2. The peristaltic pump is used for dripping, resulting in uneven dripping, insufficient reaction, and poor quality of the finished product;

3. When the equipment is weighed, it needs to manually start and stop the motor, resulting in inaccurate weighing, and each valve needs to be manually turned on and off, which greatly reduces the production efficiency and product quality;

4. When feeding materials to the reactor, it is necessary to use a hoist to transport the materials to the second-layer platform for feeding. It is easy to cause danger to the human body in the material lifting project, and the feeding needs to be carried out on the second-layer platform. has a certain risk.

Utility model content

In order to solve the above problems, the purpose of this utility model is to provide a fully automatic polycarboxylate water reducing agent integrated synthesis equipment.

To achieve the above object, the utility model provides the following technical solutions:

A fully automatic polycarboxylate water-reducing agent integrated synthesis equipment, including a PLC control unit, a reaction kettle, a measuring tank, a tank A and a tank B, the front end of the metering tank is connected with a water inlet pipe for water inlet and water pumping and extraction. Material batching motor, above the measuring tank is provided with a measuring tank stirring motor and a stirring rod, and the batching motor is connected with the reaction kettle, the measuring tank, the A tank and the B tank respectively through the pipeline, and the lower part of the A tank and the B tank is connected. It is communicated with the reaction kettle through a pipeline. The pipelines between the A tank, the B tank and the reaction kettle are provided with the A tank dripping valve and the B tank dripping valve, and the reaction kettle is provided with a reaction kettle stirring motor and a stirring rod. , the side of the reaction kettle is provided with a feeding port for adding materials, and the feeding port is connected with a feeding gear pump.

As a further illustration, a pneumatic stopper with a touch setting screen is provided between the reaction kettle and the material conveying pipeline, between the A and B tanks and the metering tank, and between the metering tank and the reaction kettle. plate valve.

As a further description, the bottoms of the measuring tank, the A tank and the B tank are all provided with electronic scales.

As further description, the stirring motor and stirring rod of the reaction kettle, the stirring motor and stirring rod of the metering tank, the feeding gear pump and the batching motor are all controlled by a PLC controller.

Compared with the prior art, the beneficial effects of the present utility model are:

1. In the entire production process of the existing equipment, each step of the switch motor and valve needs to be manually operated. It is very easy to operate the wrong valve and switch the wrong valve, and the weighing accuracy is difficult to control. resulting in low product qualification rate. The control of the patented equipment adopts touch screen and PLC control, and the valve adopts pneumatic flapper valve. Only need to set relevant parameters on the touch screen, the equipment will run automatically according to the process, and there is no need for human interference in production. High weighing accuracy and high production efficiency;

2. The current equipment uses a peristaltic pump for dripping during the dripping process. The dripping flow rate is uneven, and the peristaltic pump is easily damaged, resulting in a low product quality qualification rate. The patented product uses an electric ball valve to control the flow rate by PLC, and automatically adjusts the flow rate to make it drip evenly, which improves the yield of the product;

3. When feeding the existing products, the materials are transported to the second-layer platform by a hoist or forklift and directly put into the reaction kettle, which is not easy to operate and the risk factor of personnel standing on the second-layer platform is relatively high. The patented product is fed into the feeding port on the ground, and the material is crushed and pumped into the reactor through the feeding gear pump, which avoids the feeding process to the second-layer platform, and also improves the safety factor of personnel.

Description of drawings

1 is a schematic diagram of the overall connection structure of the present utility model;

Fig. 2 is the schematic diagram one of the components of the utility model;

Fig. 3 is the second schematic diagram of the utility model components;

In the picture: 1. Reactor, 2. Measuring tank, 3. Tank A, 4. Tank B, 5. Feeding gear pump, 6. Feeding port, 7. Reactor stirring motor and stirring rod, 8. Water inlet pipe, 9. Batching motor, 10. Mixing motor and stirring rod for metering tank, 11. Dipping valve for tank A, 12. Dipping valve for tank B.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

A fully automatic polycarboxylate water reducing agent integrated synthesis equipment, including a PLC controller, a reaction kettle 1, a measuring tank 2, a tank 3 and a tank B 4, the front end of the measuring tank 2 is connected with an inlet for water intake. The water pipe 8 and the batching motor 9 for pumping water and extracting materials, above the measuring tank 2 are provided with a measuring tank stirring motor and a stirring rod 10, and the batching motor is connected to the reactor 1, the measuring tank 2, the A tank 3 and the B through the pipeline respectively. The tanks 4 are connected, the bottom of the A tank 3 and the B tank 4 is communicated with the reactor 1 through pipelines, and the pipelines between the A tank 3, the B tank 4 and the reactor 1 are provided with the A tank dripping valve 11, Tank B dripping valve 12, above the reaction kettle is provided with a reaction kettle stirring motor and a stirring rod 7, one side of the reaction kettle is provided with a feeding port 6 for adding materials, and the feeding port 6 is connected with a feeding gear pump 5.

Between the reaction kettle 1 and the material conveying pipeline, between the A tank 3 and B tank 4 and the metering tank 2, and between the metering tank 2 and the reaction kettle 1, there is a pneumatic control panel with a touch setting screen. flapper valve.

The bottoms of the measuring tank 2, the A tank 3, and the B tank 4 are all provided with electronic scales.

The reaction kettle stirring motor and stirring rod 7, the metering tank stirring motor and stirring rod 10, the feeding gear pump 5 and the batching motor 9 are all controlled by a PLC controller

The working principle of the equipment of the utility model:

The raw water is pumped into the metering tank 2 by the batching motor and measured by the electronic scale, and then pumped into the reaction kettle 1 through the batching motor after the measurement; The water is heated to the set temperature. After reaching the set temperature, the feed is started from the feeding port 6 and the stirring motor of the reaction kettle is turned on. The material is pumped into the reaction kettle 1 through the feeding gear pump 5 for dissolution; the ratio of the A material is started. The motor 9 extracts several materials of a certain weight into the metering tank 2 for mixing and stirring. After the stirring, the A material is pumped into the A tank (with an electronic scale under the A tank) through the batching motor; The batching motor extracts several materials of a certain weight into the metering tank for mixing and stirring. After the stirring, the B material is pumped into the B tank through the batching motor (there is an electronic scale under the B tank); start dripping, requiring A material B The material is added dropwise to the reaction kettle 1 at a constant speed within the set time to carry out chemical reaction; 6. After the dropwise addition, a certain weight of water is weighed by the metering tank 2 and added to the reaction kettle 1, and the production is completed by stirring evenly.

In the entire production process of the existing equipment, each step of the switch motor and valve needs to be manually operated. It is very easy to operate the wrong valve and switch the wrong valve, and the weighing accuracy is difficult to control. resulting in low product qualification rate. The control of this equipment adopts touch screen and PLC control, and the valve adopts pneumatic flapper valve. Only need to set relevant parameters on the touch screen, the equipment will run automatically according to the process, and there is no need for human interference in production. High weighing accuracy and high production efficiency; now the equipment uses peristaltic pump for dripping during the dripping process, the dripping flow rate is uneven, and the peristaltic pump is easily damaged, resulting in low product quality qualification rate; patented products use electric ball valve by PLC The flow rate is controlled, and the flow rate is automatically adjusted to make it drip evenly, which improves the yield of the product; when feeding the existing product, the material is transported to the second-layer platform by a hoist or forklift directly into the reaction kettle, which is not easy to operate and requires personnel The risk factor of working on the second-floor platform is relatively high.

The utility model feeds materials on the ground to the feeding port, and crushes and pumps the materials into the reaction kettle through the feeding gear pump, which avoids the feeding process to the second-layer platform, and also improves the safety factor of personnel. The existing equipment reaction kettle is made of enamel or stainless steel, the equipment is bulky, the cost is high and it is not easy to transport. The patented product is made of polypropylene, which is light in weight and low in cost and easy to transport.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (4)

1. a fully automatic polycarboxylate water reducing agent integrated synthesis equipment, is characterized in that, comprises PLC controller, reactor, measuring tank, A tank and B tank, and the front end of described metering tank is connected with a The water inlet pipe and the batching motor for pumping water and extracting materials are provided above the measuring tank with a stirring motor and a stirring rod for the measuring tank, and the batching motor is respectively connected with the reactor, the measuring tank, the A tank and the B tank through the pipeline. The bottom of tank A and tank B are communicated with the reaction kettle through pipelines, the pipe between the tank A, tank B and the reaction kettle is provided with a drip valve for tank A and a drip valve for tank B, and a reaction tank is provided above the reactor The kettle stirring motor and stirring rod, one side of the reaction kettle is provided with a feeding port for adding materials, and the feeding port is connected with a feeding gear pump. 2. a kind of fully automatic polycarboxylate water reducing agent integrated synthesis equipment according to claim 1, is characterized in that, between described reaction kettle and material conveying pipeline, between described A tank and B tank and measuring tank There is a pneumatic baffle valve with a touch setting screen between the measuring tank and the reaction kettle. 3. A kind of fully automatic polycarboxylate water reducing agent integrated synthesis equipment according to claim 1, is characterized in that, described measuring tank, A tank, B tank bottom are all provided with electronic scales. 4. a kind of fully automatic polycarboxylate water reducing agent integrated synthesis equipment according to claim 1, is characterized in that, described reaction kettle stirring motor and stirring rod, metering tank stirring motor and stirring rod, feeding gear pump And the batching motor is controlled by PLC controller.

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