Phosphorus pig iron stabilizer automatic injection device

Abstract

The utility model discloses an automatic phosphorus pig iron stabilizer injection device which comprises a moving trolley, a mixing and stirring box is installed on the surface of the upper end of the moving trolley, a stirring motor is installed at the top end of the mixing and stirring box, and the output end of the stirring motor is fixedly connected with a stirring rod through a rotating shaft. And the side surface of the bottom end of the mixing and stirring box is in sealed connection with a liquid spraying machine pump through a liquid pumping pipeline, a monitoring pipeline is provided with a flow meter and a water pressure monitoring meter, and the front end of a liquid outlet control valve is in sealed connection with a spraying machine head through an elbow joint. The phosphorus pig iron stabilizer raw materials can be fully mixed and stirred conveniently by arranging the convenient mixing and stirring box, the fully mixed phosphorus pig iron stabilizer solution can be pumped out by utilizing the liquid spraying machine pump to be matched with the liquid pumping pipeline, and the phosphorus pig iron stabilizer solution is rapidly sprayed and blown through the spraying machine head; water pressure and flow in the injection pipeline can be monitored and adjusted, and a good monitoring and protecting effect is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of the production of phosphorus pig iron stabilizers, in particular to an automatic spraying device for phosphorus pig iron stabilizers. Background Technique

[0002] With the rapid development of industry, in the production process of phosphorus pig iron, some reactants need to be added to improve the quality of phosphorus pig iron. The most commonly used one is the phosphorus pig iron stabilizer. The phosphorus pig iron stabilizer can keep the components of phosphorus pig iron stable, adjust the components of phosphorus pig iron, increase carbon and desulfurize, and can also extend the recycling period of phosphorus pig iron. At present, when adding the phosphorus pig iron stabilizer, a special automatic spraying device for phosphorus pig iron stabilizer is usually required for addition.

[0003] The Chinese authorized patent document with the publication number of CN217556220U discloses an automatic spraying device for phosphorus pig iron stabilizers, including a tank body and an installation unit; the tank body: a solenoid valve is connected in series in the discharge port arranged at the lower end surface thereof, a transmission pipe is arranged in the discharge port of the solenoid valve, a pneumatic conveyor is connected in series in the inner cavity of the transmission pipe, the discharge port of the transmission pipe is rotatably connected with a spraying gun barrel through a sealing bearing, and nozzles are arranged at the discharge ports uniformly arranged at the lower outer arc surface of the spraying gun barrel; the installation unit: is rotatably connected to the upper end of the outer arc surface of the spraying gun barrel through a bearing; wherein: it also includes a PLC controller, the PLC controller is arranged at the upper end of the outer arc surface of the tank body, and the input end of the PLC controller is electrically connected to an external power supply. This automatic spraying device for phosphorus pig iron stabilizers can adapt to the spraying requirements of various different depths, promote the flow of the solution, thereby improving the reaction efficiency of phosphorus pig iron, improving the uniformity of the spraying of the phosphorus pig iron stabilizer, and greatly improving the spraying effect of the phosphorus pig iron stabilizer.

[0004] In the above-mentioned prior art, the raw materials of the phosphorus pig iron stabilizer cannot be fully mixed and sprayed, resulting in easy blockage in the spraying pipeline. At the same time, the water pressure and liquid flow rate in the spraying pipeline are not monitored and controlled, resulting in poor spraying safety. Therefore, it is necessary to develop a new type of automatic spraying device for phosphorus pig iron stabilizers. Content of the Utility Model

[0005] The purpose of the utility model is to provide an automatic spraying device for phosphorus pig iron stabilizers, so as to solve the problems in the above-mentioned background technique that the raw materials of the phosphorus pig iron stabilizer cannot be fully mixed and sprayed in the prior art, resulting in easy blockage in the spraying pipeline, and at the same time, the water pressure and liquid flow rate in the spraying pipeline are not monitored and controlled, resulting in poor spraying safety.

[0006] To achieve the above object, the present utility model provides the following technical solution: An automatic injection device for phosphorus cast iron stabilizer, comprising a mobile trolley, on the upper surface of which a mixing and stirring tank is installed. At the top of the mixing and stirring tank, a stirring motor is installed. The output end of the stirring motor is fixedly connected to a stirring rod through a rotating shaft. On the bottom side surface of the mixing and stirring tank, a liquid spraying pump is hermetically connected through a liquid extraction pipeline. At the liquid outlet end of the liquid spraying pump, a spraying pipeline is installed. The spraying pipeline is respectively connected to a liquid outlet control valve and a monitoring pipeline through a three-way pipe fitting. A flow meter and a water pressure monitoring gauge are respectively installed on the monitoring pipeline. The front end of the liquid outlet control valve is hermetically connected to a spraying head through an elbow joint.

[0007] Preferably, an inlet pipeline is provided at the upper end of the liquid spraying pump, and the inside of the inlet pipeline is tightly screwed and fixed to the liquid extraction pipeline through threads.

[0008] Preferably, a motor assembly is installed on the upper surface of the mobile trolley, and the output end of the motor assembly is connected to an impeller arranged inside the liquid spraying pump through a transmission assembly.

[0009] Preferably, a sealing screw cap is provided on the front surface of the spraying head, and the sealing screw cap is screwed to the spraying head.

[0010] Preferably, moving wheels are installed at the bottom of the mobile trolley.

[0011] Preferably, a feed hopper is provided on the top surface of the mixing and stirring tank, and the feed hopper is located on one side of the stirring motor.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] The present utility model is provided with a convenient mixing and stirring tank, which can facilitate the full mixing and stirring operation of the phosphorus cast iron stabilizer raw materials. By using the liquid spraying pump in cooperation with the liquid extraction pipeline, the fully mixed phosphorus cast iron stabilizer solution can be pumped out and quickly sprayed through the spraying head. The water pressure and flow rate in the spraying pipeline can be monitored and adjusted, achieving a good monitoring and protection effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the overall front view of the present utility model;

[0015] Figure 2 It is the partial installation structure schematic diagram of the present utility model;

[0016] Figure 3 It is the installation structure schematic diagram of the liquid spraying pump of the present utility model.

[0017] In the figure: 1. Spraying head; 2. Elbow joint; 3. Liquid outlet control valve; 4. Three-way pipe fitting; 5. Blowing pipeline; 6. Flowmeter; 7. Liquid spraying pump; 8. Liquid inlet pipeline; 9. Transmission component; 10. Motor component; 11. Liquid extraction pipeline; 12. Mobile trolley; 13. Mobile wheels; 14. Stirring motor; 15. Feed hopper; 16. Mixing and stirring tank; 17. Stirring rod; 18. Rotating shaft; 19. Sealing cap; 20. Water pressure monitoring gauge; 21. Monitoring pipeline. Specific implementation mode

[0018] Next, in combination with the drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0019] Please refer to Figures 1-3 , an embodiment provided by the present invention: an automatic blowing device for phosphorus pig iron stabilizer, including a mobile trolley 12, a mixing and stirring tank 16 is installed on the upper surface of the mobile trolley 12, a stirring motor 14 is installed at the top of the mixing and stirring tank 16, the output end of the stirring motor 14 is fixedly connected with a stirring rod 17 through a rotating shaft 18, the bottom side surface of the mixing and stirring tank 16 is hermetically connected with a liquid spraying pump 7 through a liquid extraction pipeline 11, a blowing pipeline 5 is installed at the liquid outlet end of the liquid spraying pump 7, the blowing pipeline 5 is respectively connected with a liquid outlet control valve 3 and a monitoring pipeline 21 through a three-way pipe fitting 4, a flowmeter 6 and a water pressure monitoring gauge 20 are respectively installed on the monitoring pipeline 21, and the front end of the liquid outlet control valve 3 is hermetically connected with a spraying head 1 through an elbow joint 2.

[0020] Further, an inlet pipeline 8 is arranged at the upper end of the liquid spraying pump 7, and the inside of the inlet pipeline 8 is tightly screwed and fixed with the liquid extraction pipeline 11 through threads, which has the advantages of tight connection and convenient assembly and disassembly of the pipeline.

[0021] Further, a motor component 10 is installed on the upper surface of the mobile trolley 12, and the output end of the motor component 10 is connected with an impeller arranged inside the liquid spraying pump 7 through a transmission component 9, which is convenient for the motor component 10 to control the rotation speed of the impeller and can control and adjust the liquid spraying speed of the liquid spraying pump 7.

[0022] Further, a sealing cap 19 is arranged on the front surface of the spraying head 1, and the sealing cap 19 is screwed with the spraying head 1 through threads, which is convenient for sealing the spraying head 1.

[0023] Further, mobile wheels 13 are installed at the bottom of the mobile trolley 12, which is convenient for flexible movement of the equipment.

[0024] Furthermore, a feed hopper 15 is provided on the top surface of the mixing and stirring tank 16. The feed hopper 15 is located on one side of the stirring motor 14, facilitating the stable feeding of the raw materials of the phosphorus cast iron stabilizer to be processed from the feed hopper 15 into the interior of the mixing and stirring tank 16 for full mixing and stirring operations.

[0025] Working principle: During use, the operator feeds the raw materials of the phosphorus cast iron stabilizer to be processed from the feed hopper 15 into the interior of the mixing and stirring tank 16 for full mixing and stirring operations. Subsequently, the stirring motor 14 is started. The output end of the stirring motor 14 is fixedly connected with a stirring rod 17 through a rotating shaft 18. By driving and controlling the stirring rod 17 to rotate at high speed, it is convenient to fully mix and stir the raw materials of the phosphorus cast iron stabilizer inside the mixing and stirring tank 16, ensuring that the solid particles are fully dissolved in the solution. Subsequently, the liquid spraying pump 7 is started, and the stirred phosphorus cast iron stabilizer solution is pumped out through the liquid extraction pipeline 11. The motor assembly 10 is started to control the rotation speed of the impeller, and the liquid spraying speed of the liquid spraying pump 7 can be controlled and adjusted. The liquid outlet end of the liquid spraying pump 7 is equipped with a spraying pipeline 5. The spraying pipeline 5 is respectively connected with a liquid outlet control valve 3 and a monitoring pipeline 21 through a tee pipe fitting 4. A flow meter 6 and a water pressure monitoring table 20 are respectively installed on the monitoring pipeline 21. The flow meter 6 and the water pressure monitoring table 20 can monitor and adjust the water pressure and flow rate in the spraying pipeline, achieving a good monitoring and protection effect. The front end of the liquid outlet control valve 3 is hermetically connected with a spraying head 1 through an elbow joint 2, and finally the solution is quickly sprayed out through the spraying head 1.

[0026] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0027] The standard parts used in this application document can all be purchased from the market. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art for connection, and the machinery, parts and equipment all adopt conventional models in the prior art. Coupled with the circuit connection adopting the conventional connection method in the prior art, no specific description will be made here.

[0028] Although embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A phosphorus pig iron stabilizer automatic blowing device, comprising a mobile trolley (12), characterized in that: A mixing and stirring box (16) is installed on the upper surface of the movable trolley (12), a stirring motor (14) is installed on the top of the mixing and stirring box (16), an output end of the stirring motor (14) is fixedly connected to a stirring rod (17) via a rotating shaft (18), a bottom side surface of the mixing and stirring box (16) is sealedly connected to a liquid spraying machine pump (7) via a liquid extraction pipeline (11), a spraying pipeline (5) is installed at the liquid outlet end of the liquid spraying machine pump (7), the spraying pipeline (5) is respectively connected to a liquid outlet control valve (3) and a monitoring pipeline (21) via a three-way pipe fitting (4), a flow meter (6) and a water pressure monitoring meter (20) are respectively installed on the monitoring pipeline (21), and a front end of the liquid outlet control valve (3) is sealedly connected to a spraying machine head (1) via a bend pipe joint (2).

2. The automatic spraying device for phosphorus pig iron stabilizer according to claim 1, characterized in that: A liquid inlet pipe (8) is provided at the upper end of the liquid sprayer pump (7), and the interior of the liquid inlet pipe (8) is tightly screwed and fixed to the liquid extraction pipeline (11) via threads.

3. The automatic spraying device for phosphorus pig iron stabilizer according to claim 1, characterized in that: A motor assembly (10) is mounted on the upper surface of the movable vehicle (12), and an output end of the motor assembly (10) is connected to an impeller disposed inside the liquid spraying machine pump (7) via a transmission assembly (9).

4. The automatic spraying device for phosphorus pig iron stabilizer according to claim 1, characterized in that: A sealing screw cap (19) is provided on the front end surface of the spray head (1), and the sealing screw cap (19) is screwed to the spray head (1) via a thread.

5. The automatic spraying device for phosphorus pig iron stabilizer according to claim 1, characterized in that: A moving wheel (13) is installed at the bottom end of the moving trolley (12).

6. The automatic spraying device for phosphorus pig iron stabilizer according to claim 1, characterized in that: A feed hopper (15) is provided on the top surface of the mixing and stirring box (16), and the feed hopper (15) is located on one side of the stirring motor (14).

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