Nitric acid ejector

Abstract

The utility model belongs to the technical field of ejectors, and particularly relates to a nitric acid ejector which comprises a moving platform and a water liquid tank installed on the moving platform, the moving platform is provided with an ejector body through a clamping supporting seat, and one end of the ejector body is connected with a water chamber through a flange plate and a double-end stud. A pore plate is connected between the ejector body and the water chamber, a cleaning pipe is arranged in the water chamber, an arc-shaped flushing spray pipe is arranged in an inner cavity of the ejector body, and a cleaning pump connected with the cleaning pipe and the arc-shaped flushing spray pipe is arranged on the water liquid box. Water in the water tank is pumped by the cleaning pump and sprayed out from the cleaning pipe and the spray head of the arc-shaped flushing spray pipe through the first cleaning pipe joint and the second cleaning pipe joint respectively, so that the water chamber and the inner cavity of the ejector body can be cleaned and flushed conveniently; therefore, the water chamber and the inner cavity of the ejector body are cleaned more thoroughly, convenience is brought to workers, and the working efficiency is improved.

Description

Technical Field

[0001] This utility model belongs to the field of ejector technology, and specifically relates to a nitric acid ejector. Background Technology

[0002] The working fluid of an ejector can be gas (air or steam) or liquid; common types include steam ejectors, air ejectors, and water ejectors.

[0003] Nitric acid injectors are a type of water injector. Water injectors can be installed outdoors, occupying less space and saving on factory building area and installation costs. However, nitric acid injectors have the problem of being inconvenient to clean and not being able to clean them thoroughly. Utility Model Content

[0004] To address the problems mentioned in the background section, this invention provides a nitric acid injector. A cleaning pump uses a cleaning pipe and an arc-shaped flushing nozzle to spray nitric acid, facilitating the cleaning and rinsing of the water chamber and the injector's internal cavity. This results in a more thorough cleaning of the water chamber and the injector's internal cavity, providing convenience for workers and improving work efficiency.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a nitric acid injector, comprising a mobile platform and a water tank mounted on the mobile platform. The mobile platform is equipped with an injector body via a clamping support. One end of the injector body is connected to a water chamber via a flange and double-ended studs. An orifice plate is provided between the injector body and the water chamber. A cleaning pipe is provided inside the water chamber. An arc-shaped flushing nozzle is provided inside the injector body. A cleaning pump connected to the cleaning pipe and the arc-shaped flushing nozzle is provided on the water tank. An inlet pipe is connected to the rear end of the water chamber via a first pipe interface. An air inlet pipe is connected to the top of the injector body via a second pipe interface. An injection chamber is integrally formed at the other end of the injector body.

[0006] As a preferred embodiment, a first cleaning pipe connector connected to the cleaning pipe is inserted inside the first pipe interface, and a second cleaning pipe connector connected to the arc-shaped flushing nozzle is inserted inside the second pipe interface. The cleaning pump is connected to the cleaning pipe and the arc-shaped flushing nozzle through a water pipe via the first and second cleaning pipe connectors. The cleaning pipe and the arc-shaped flushing nozzle are equipped with nozzles, and valves are provided on the first and second cleaning pipe connectors.

[0007] As a preferred embodiment, the water tank is also equipped with a delivery pump connected to the inlet pipe, and the inlet pipe is equipped with a valve.

[0008] As a preferred embodiment, the air intake pipe is connected to the air supply pipeline via a threaded joint, and a valve is provided on the air intake pipe.

[0009] As a preferred embodiment, the connection between the injector body and the water chamber is provided with a sealing flat gasket and a spiral wound gasket.

[0010] As a preferred embodiment, the mobile platform is equipped with wheels at its bottom and a push rod at one end.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1) This utility model utilizes a cleaning pump to draw water from inside the water tank and spray it out from the nozzles of the cleaning pipe and the arc-shaped flushing spray pipe through the first cleaning pipe connector and the second cleaning pipe connector, respectively, which facilitates the cleaning and rinsing of the water chamber and the inner cavity of the sprayer body; thereby making the cleaning of the water chamber and the inner cavity of the sprayer body more thorough, bringing convenience to the staff and improving work efficiency.

[0013] 2) The water chamber and the injector body are sealed by a flange and can be disassembled and detached, allowing for thorough disassembly and cleaning or replacement of the piping inside the water chamber and the injector body. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the injector body and the cleaning mechanism in this utility model;

[0016] Figure 3 for Figure 2 Schematic diagram of the cross-sectional structure at mid-longitudinal section;

[0017] Figure 4 This is a schematic diagram of the internal cavity structure of the injector body in this utility model.

[0018] Explanation of icon numbers:

[0019] 1. Mobile platform; 11. Casters; 12. Push rod; 2. Injector body; 21. Water chamber; 22. Spray chamber; 23. Orifice plate; 3. Water tank; 4. Cleaning pump; 41. Water pipe; 5. Infusion pump; 6. First pipe interface; 61. Liquid inlet pipe; 62. First cleaning pipe connector; 7. Flange; 8. Second pipe interface; 81. Air inlet pipe; 82. Second cleaning pipe connector; 9. Cleaning pipe; 10. Arc-shaped flushing nozzle. Detailed Implementation

[0020] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0021] Please see Figures 1-4 This utility model provides the following technical solution: a nitric acid injector, comprising a mobile platform 1 and a water tank 3 mounted on the mobile platform 1. The mobile platform 1 is provided with an injector body 2 via a clamping support 13. One end of the injector body 2 is connected to a water chamber 21 via a flange 7 and double-ended studs. An orifice plate 23 is provided between the injector body 2 and the water chamber 21. A cleaning pipe 9 is provided inside the water chamber 21. An arc-shaped flushing nozzle 10 is provided inside the cavity of the injector body 2. The water tank 3 is provided with a device connected to the cleaning pipe 9 and the arc-shaped flushing nozzle 10. Cleaning pump 4; After the spraying operation is completed, the cleaning pump 4 is started and connected to the first cleaning pipe joint 61 and the second cleaning pipe joint 82 through the water pipe 41 respectively. The valves on the first cleaning pipe joint 62 and the second cleaning pipe joint 82 are opened, and the cleaning pump 4 draws water from the water tank 3 and sprays it out from the nozzle of the cleaning pipe 9 and the arc-shaped flushing nozzle 10, which facilitates the cleaning and rinsing of the water chamber 21 and the inner cavity of the sprayer body 2. This makes the cleaning of the water chamber 21 and the inner cavity of the sprayer body 2 more thorough, brings convenience to the staff, and improves work efficiency.

[0022] The water chamber 21 is connected to a liquid inlet pipe 61 via a first pipe interface 6 at its rear end, and an air inlet pipe 81 is connected to the top of the injector body 2 via a second pipe interface 8. The other end of the injector body 2 is integrally formed with an injection chamber 22. The first pipe interface 6 is equipped with a first cleaning pipe connector 62 connected to the cleaning pipe 9, and the second pipe interface 8 is equipped with a second cleaning pipe connector 82 connected to the arc-shaped flushing nozzle 10. The cleaning pump 4 is connected to the cleaning pipe 9 and the arc-shaped flushing nozzle 10 via the water pipe 41, the first cleaning pipe connector 62, and the second cleaning pipe connector 82. The cleaning pipe 9 and the arc-shaped flushing nozzle 10 are equipped with nozzles, and the first cleaning pipe connector 62 and the second cleaning pipe connector 82 are equipped with valves. During the spraying operation, the liquid pump 5 is used to pump the acidic liquid through the liquid inlet pipe 61 through the first pipe interface 6 into the water chamber 21, and then through the orifice plate 23 to mix with the material in the inner cavity of the injector body 2. The air inlet pipe 81 is threaded to the external air supply line at the top of the injector body 2 to input pressurized gas into the inner cavity of the injector body 2, thereby spraying the mixture from the spray chamber 22.

[0023] Specifically, the water tank 3 is also equipped with a delivery pump 5 connected to the inlet pipe 61, and the inlet pipe 61 is equipped with a valve.

[0024] Specifically, the air intake pipe 81 is connected to the air supply pipeline via a threaded joint, and a valve is provided on the air intake pipe 81.

[0025] Specifically, a sealing flat gasket and a spiral wound gasket are provided at the connection between the injector body 2 and the water chamber 21; the water chamber 21 and the injector body 2 are sealed by a flange 7 and have a detachable structure, which allows for thorough disassembly and cleaning or replacement of the pipelines inside the water chamber 21 and the injector body 2.

[0026] Specifically, the mobile platform 1 is equipped with a moving wheel 11 at the bottom and a push rod 12 at one end; the mobile platform 1 facilitates the movement of the sprayer to the required position, making it easier to spray different positions and complete the spraying operation more efficiently.

[0027] In addition, a power supply box electrically connected to the cleaning pump 4 and the infusion pump 5 is also installed on the mobile platform 1.

[0028] The working principle and usage process of this utility model: When using this utility model, the operator can easily move the sprayer to the required position through the mobile platform 1, which facilitates spraying at different positions and can complete the spraying operation more efficiently.

[0029] During the spraying operation, the acidic liquid is pumped by the inlet pump 5 through the inlet pipe 61 and the first pipe interface 6 into the water chamber 21. It then passes through the orifice plate 23 and mixes with the material inside the sprayer body 2. At the top of the sprayer body 2, the air inlet pipe 81 is threaded to the external air supply line to input pressurized gas into the inner cavity of the sprayer body 2, thereby spraying the mixture from the spray chamber 22.

[0030] After the spraying operation is completed, the cleaning pump 4 is started and connected to the first cleaning pipe joint 61 and the second cleaning pipe joint 82 via the water pipe 41. The valves on the first cleaning pipe joint 62 and the second cleaning pipe joint 82 are opened, and the cleaning pump 4 draws water from the water tank 3 and sprays it out from the nozzle of the cleaning pipe 9 and the arc-shaped flushing nozzle 10, which facilitates the cleaning and rinsing of the water chamber 21 and the inner cavity of the sprayer body 2. This makes the cleaning of the water chamber 21 and the inner cavity of the sprayer body 2 more thorough, brings convenience to the staff, and improves work efficiency.

[0031] In addition, the water chamber 21 and the injector body 2 are sealed by a flange 7 and are detachable, which allows for thorough disassembly and cleaning or replacement of the pipelines inside the water chamber 21 and the injector body 2.

[0032] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A nitric acid injector, comprising a mobile platform (1) and a water tank (3) mounted on the mobile platform (1), characterized in that: The mobile platform (1) is equipped with a jet body (2) via a clamping support (13). One end of the jet body (2) is connected to a water chamber (21) via a flange (7) and a double-headed stud. A perforated plate (23) is connected between the jet body (2) and the water chamber (21). A cleaning pipe (9) is provided inside the water chamber (21). An arc-shaped flushing nozzle (10) is provided inside the jet body (2). A cleaning pump (4) connected to the cleaning pipe (9) and the arc-shaped flushing nozzle (10) is provided on the water tank (3). An inlet pipe (61) is connected to the rear end of the water chamber (21) via a first pipe interface (6). An air inlet pipe (81) is connected to the top of the jet body (2) via a second pipe interface (8). A jet chamber (22) is integrally formed at the other end of the jet body (2).

2. The nitric acid injector according to claim 1, characterized in that: The first pipe interface (6) is provided with a first cleaning pipe connector (62) connected to the cleaning pipe (9), and the second pipe interface (8) is provided with a second cleaning pipe connector (82) connected to the arc-shaped flushing nozzle (10). The cleaning pump (4) is connected to the cleaning pipe (9) and the arc-shaped flushing nozzle (10) through the water pipe (41) via the first cleaning pipe connector (62) and the second cleaning pipe connector (82). The cleaning pipe (9) and the arc-shaped flushing nozzle (10) are provided with nozzles, and the first cleaning pipe connector (62) and the second cleaning pipe connector (82) are provided with valves.

3. The nitric acid injector according to claim 1, characterized in that: The water tank (3) is also equipped with a delivery pump (5) connected to the inlet pipe (61), and the inlet pipe (61) is equipped with a valve.

4. The nitric acid injector according to claim 1, characterized in that: The air inlet pipe (81) is connected to the air supply pipeline through a threaded joint, and a valve is provided on the air inlet pipe (81).

5. The nitric acid injector according to claim 1, characterized in that: The connection between the injector body (2) and the water chamber (21) is provided with a sealing flat gasket and a spiral wound gasket.

6. The nitric acid injector according to claim 1, characterized in that: The mobile platform (1) is equipped with a moving wheel (11) at the bottom and a push rod (12) at one end.

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