CN110282275A - Cement and powder grain material gather materials, discharging integrated tank and powder tank car - Google Patents

Abstract

Cement and powder material aggregate and unloading integrated tank and powder tanker, including: tank body, the tank body is used to hold materials; suction port, the suction port is set on the top of the tank body, and the suction port is set There is a first valve; a discharge port, the discharge port is located at the bottom of the rear side of the tank, and a second valve is provided at the discharge port; a screw air compressor, the screw air compressor is connected with the power source, and the screw air compressor is connected to the power source. The air inlet of the press is connected to the first three-way through the pipeline, one branch of the first three-way is connected to the inside of the tank through the third valve through the pipeline, and the other branch is connected to the outside through the fourth valve through the pipeline. The air outlet of the screw air compressor is connected to the second three-way through the pipeline, and a branch of the second three-way is connected to the inside of the front side of the tank through the fifth valve through the pipeline. It has reasonable structural design, low manufacturing cost, and simple and convenient operation. On the basis of the existing pneumatic unloading type powder tank truck, it adds an automatic material collection function, replaces manual labor, improves efficiency, and is safe and reliable.

Description

Aggregating and unloading integrated tanks and powder tank trucks for cement and powder materials

Technical field:

The invention relates to an integrated tank for aggregate and unloading of cement and powder materials and a powder tank truck.

Background technique:

Powder material tank trucks are divided into pneumatic unloading type and gravity unloading type tank trucks. Pneumatic unloading type is to transport the material to a receiving tower at a certain height by filling the tank with compressed gas flow, and the unloading pipeline is usually still Pneumatic boosting is required, and the gravity unloading type is to slide the material down to the ground or into the pit according to gravity, but in this way, the material often bridges and blocks the tank truck discharge port.

The existing powder material tanker, when loading materials, such as cement, generally has a large cement station in China, the powder material tanker is directly driven under the cement station, and the top cover can be opened to load the cement into the tank , but in some countries and regions without large-scale cement stations, the filling can only be carried out manually. The workers move the bagged cement to the top of the tank with a height of 4-6 meters, open the cover and pour it into the tank, which is time-consuming, laborious and inefficient. , and the working environment is poor, the risk factor is high. Therefore, there is an urgent need for a powder material tank truck integrating aggregate and unloading, which can quickly and conveniently inject cement ash into the tank in countries and regions without large cement stations.

Invention content:

In order to make up for the deficiencies in the prior art, the present invention provides an integrated tank for aggregate and unloading of cement and powder materials and a powder tank truck, which has reasonable structural design, low manufacturing cost, and simple and convenient operation. On the basis of this, the function of automatic aggregate is added, which replaces the labor, improves the efficiency, is safe and reliable, and solves the problems existing in the prior art.

The technical scheme that the present invention adopts for solving the problems of the technologies described above is:

Aggregating and unloading integrated tanks and powder tank trucks for cement and powder materials, including:

a tank body, the tank body is used to hold materials;

A material suction port, the material suction port is set on the top of the tank body, and a first valve is arranged at the material suction port;

A discharge port, the discharge port is located at the bottom of the rear side of the tank, and a second valve is provided at the discharge port;

Screw air compressor, the screw air compressor is connected with the power source, the air inlet of the screw air compressor is connected to the first three-way through the pipeline, and a branch of the first three-way is connected to the tank through the third valve through the pipeline. The other branch is connected to the outside through the pipeline through the fourth valve; the air outlet of the screw air compressor is connected to the second three-way through the pipeline, and a branch of the second three-way passes through the pipeline through the first The five valves communicate with the interior of the front side of the tank body, and the other branch communicates with the outside world through the sixth valve through the pipeline.

Several air filters are arranged on the pipeline between the first tee and the air inlet of the screw air compressor.

A negative pressure safety valve and a negative pressure gauge are arranged on the pipeline between the third valve and the tank body.

The pipeline between the third valve and the tank body extends to the inside of the tank body, and a filter screen is provided at the end of the pipeline inside the tank body.

A protective cover is provided at the end of the pipeline where the fourth valve communicates with the outside world.

A positive pressure safety valve and a positive pressure gauge are arranged on the pipeline between the fifth valve and the tank body.

A muffler is provided at the end of the pipeline where the sixth valve communicates with the outside world.

There are two suction ports, which are respectively arranged on the top of the front side and the rear side of the tank body.

A powder tank truck includes a vehicle frame, a plurality of wheels are arranged at the bottom of the vehicle frame, a traction structure is provided at the front end of the vehicle frame, and an integrated tank for aggregate and discharge of cement and powder materials is installed on the vehicle frame.

The present invention adopts above-mentioned scheme, has the following advantages:

(1) Compact structure, reasonable design and low manufacturing cost;

(2) The operation is simple and convenient. Through the switching of the valve, the integrated function of collecting and unloading can be realized, which replaces manual labor, improves efficiency, and is safe and reliable to use;

(3) With the screw air compressor, the pressure ratio of positive and negative pressure can reach 15:1, the negative pressure can meet the suction of materials, and the positive pressure can meet the blowing of materials, realizing the integrated function of collecting and unloading materials.

Description of drawings:

Fig. 1 is a structural schematic diagram of the present invention.

In the figure, 1. Tank, 2. Suction port, 3. First valve, 4. Discharge port, 5. Second valve, 6. Screw air compressor, 7. Power source, 8. First tee , 9, the third valve, 10, the fourth valve, 11, the second tee, 12, the fifth valve, 13, the sixth valve, 14, the air filter, 15, negative pressure safety valve, 16, negative pressure Pressure gauge, 17, filter screen, 18, protective cover, 19, positive pressure safety valve, 20, positive pressure pressure gauge, 21, muffler, 22, vehicle frame, 23, wheel, 24, traction structure.

Detailed ways:

In order to clearly illustrate the technical features of this solution, the present invention will be described in detail below through specific implementation modes and in conjunction with the accompanying drawings.

As shown in Figure 1, the aggregate and unloading integrated tank and powder tanker for cement and powder materials include:

Tank body 1, which is used to hold materials;

A material suction port 2, the material suction port 2 is arranged on the top of the tank body 1, and a first valve 3 is provided at the material suction port 2;

A discharge port 4, the discharge port 4 is located at the bottom of the rear side of the tank body 1, and a second valve 5 is provided at the discharge port 4;

Screw air compressor 6, described screw air compressor 6 links to each other with power source 7, power source 7 can be motor, diesel engine or gasoline engine etc., provides power for screw air compressor 6, the air intake of screw air compressor 6 The port is connected to the first three-way 8 through a pipeline, one branch of the first three-way 8 is connected to the inside of the tank through the third valve 9 through the pipeline, and the other branch is connected to the outside through the fourth valve 10 through the pipeline The air outlet of the screw air compressor 6 is connected to the second three-way 11 through a pipeline, and one branch of the second three-way 11 is connected to the inside of the front side of the tank through the fifth valve 12 through the pipeline, and the other branch It communicates with the outside world through the sixth valve 13 through the pipeline.

Several air filters 14 are arranged on the pipeline between the first tee 8 and the air inlet of the screw air compressor 6 to remove particulate impurities in the air and prevent particulate impurities from entering the screw air compressor 6 .

The pipeline between the third valve 9 and the tank body 1 is provided with a negative pressure safety valve 15 and a negative pressure gauge 16, the negative pressure gauge 16 is used to detect the negative pressure situation in the pipeline, and the negative pressure safety valve 15 When the set value is ≤-0.02MPa, it will automatically open to avoid the danger of excessive negative pressure.

The pipeline between the third valve 9 and the tank body extends to the inside of the tank body and a filter screen 17 is provided at the end of the pipeline inside the tank body to prevent powdery materials such as cement from entering the pipeline during negative pressure.

The end of the pipeline connecting the fourth valve 10 with the outside world is provided with a protective cover 18 to prevent external powder particles from entering the pipeline.

The pipeline between the fifth valve 12 and the tank body is provided with a positive pressure safety valve 19 and a positive pressure gauge 20, the positive pressure gauge 20 is used to detect the positive pressure situation in the pipeline, and the positive pressure safety valve 19 is set When the setting value is ≥0.25MPa, it will automatically open to avoid the danger of excessive positive pressure.

The end of the pipeline where the sixth valve 13 communicates with the outside world is provided with a muffler 21 to reduce noise and avoid noise pollution.

A powder tank truck, including a frame 22, a plurality of wheels 23 are arranged at the bottom of the frame 22, and a traction structure 24 is provided at the front end of the frame 22, and the aggregate and unloading of cement and powder materials are installed on the frame 22 Can.

When collecting materials, open the first valve 3, the third valve 9, and the sixth valve 13, close the second valve 5, the fourth valve 10, and the fifth valve 12, and connect the suction port 2 to the suction pipe to the ground. Or the powder material is piled directly on the ground, start the power source 7 and the screw air compressor 6, and the screw air compressor 6 works to discharge the air in the tank body 1 to the outside through the third valve 9, the sixth valve 13, and the muffler 21 to form negative air. The cement or powder material on the ground will enter the tank body 1 from the suction port 2 through the suction pipe. There are two suction ports 2, which are respectively arranged on the top of the front side and the rear side of the tank body 1. The material enters the tank body from one suction port 2 for a period of time, and then enters the tank body from another suction port 2, and finally fills up the tank body.

When unloading, open the second valve 5, the fourth valve 10, and the fifth valve 12, close the first valve 3, the third valve 9, and the sixth valve 13, connect the discharge port 4 to the discharge pipe, and start the power source 7 And the screw air compressor 6, the screw air compressor 6 works to pump the outside air into the tank body 1 through the protective cover 18, the fourth valve 10, and the fifth valve 12, and the compressed gas flow drives the material through the discharge pipe to the In a receiving tower of a certain height.

The above specific implementation manners cannot be regarded as limiting the protection scope of the present invention. For those skilled in the art, any substitution, improvement or transformation made to the implementation manners of the present invention shall fall within the protection scope of the present invention.

The parts of the present invention that are not described in detail are known technologies of those skilled in the art.

Claims (9)

1. cement and powder grain material gather materials, discharging integrated tank, it is characterised in that: include:

Tank body, the tank body is for containing material；

Material sucking port, the material sucking port are located at top of the tank, are equipped with the first valve at material sucking port；

Discharge port, the discharge port are located at tank body bottom rear, and discharge outlet is equipped with the second valve；

Screw air compressor, the screw air compressor are connected with power source, and the air inlet of screw air compressor passes through piping connection first One branch of threeway, the first threeway is connected through third valve with tank interior by pipeline, and another branch is by pipeline through the Four valves are connected with the external world；By the second threeway of piping connection, a branch of the second threeway is logical for the gas outlet of screw air compressor It crosses pipeline and is connected through the 5th valve with tank body front interior, another branch is connected through the 6th valve with the external world by pipeline.

2. cement according to claim 1 and powder grain material gather materials, discharging integrated tank, it is characterised in that:

Pipeline between first threeway and the air inlet of screw air compressor is equipped with several air cleaners.

3. cement according to claim 1 and powder grain material gather materials, discharging integrated tank, it is characterised in that:

Pipeline between the third valve and tank body is equipped with negative pressure relief valve and negative pressure gauge.

4. cement according to claim 1 and powder grain material gather materials, discharging integrated tank, it is characterised in that:

Pipeline between the third valve and tank body extends to tank interior and tank interior pipe ends are equipped with filter screen.

5. cement according to claim 1 and powder grain material gather materials, discharging integrated tank, it is characterised in that:

The pipe ends that 4th valve is connected with the external world are equipped with protective cover.

6. cement according to claim 1 and powder grain material gather materials, discharging integrated tank, it is characterised in that:

Pipeline between 5th valve and tank body is equipped with positive pressure safety valve and positive pressure pressure table.

7. cement according to claim 1 and powder grain material gather materials, discharging integrated tank, it is characterised in that:

The pipe ends that 6th valve is connected with the external world are equipped with silencer.

8. cement according to claim 1 and powder grain material gather materials, discharging integrated tank, it is characterised in that:

The material sucking port is two, is separately positioned on tank body front side and backside top.

9. a kind of powder tank car, including vehicle frame, bottom of frame is provided with multiple wheels, and vehicle frame front end is equipped with hitch structure, feature Be: be equipped on the vehicle frame cement and powder grain material according to claims 1-8 gather materials, discharging integrated tank.