Particle anti-sticking agent powder spraying device

Abstract

The utility model discloses a particle anti-sticking agent powder spraying device. The particle anti-sticking agent powder spraying device comprises a storage tank, a cover plate and a discharge pump system, a cover plate is fixed to the top end of the storage tank through a lock catch, and a discharging pump, an exhaust pipe and a feeding port are arranged on the cover plate. The discharging pump is provided with a high-pressure / low-pressure double-air-source connecting valve, connected with the storage tank through a discharging pipe and communicated with the spray pipe with the spray head through a connecting pipe. And a static mixer is arranged in the spray pipe to ensure uniform mixing of gas and powder. Universal wheels and an air inlet pipe are arranged at the bottom of the storage tank, and powder accumulation is prevented through bottom blowing. According to the device, efficient and uniform spraying of the anti-sticking agent is achieved through multi-stage air source control, and the device is suitable for the scene where powder is prone to adhering.

Description

Technical Field

[0001] This utility model relates to the technical field of powder spraying equipment, specifically to a powder spraying device for granular anti-sticking agent. Background Technology

[0002] A powder spraying device is a machine that disperses, transports, or applies powdered substances in the form of a spray. It typically consists of a powder storage container, a power unit (such as a fan or compressor to provide power for powder spraying), a nozzle (to spray the powder in a suitable manner and shape), and control components (to adjust parameters such as spraying speed, flow rate, and range). Powder spraying devices have wide applications in many fields, such as spraying pesticides and fertilizers in agriculture; applying powder coatings to product surfaces in industrial coating; and adding powders such as seasonings in the food processing industry.

[0003] Existing powder spraying equipment suffers from problems such as uneven powder mixing, discharge blockage, and inconvenience in movement. In particular, during the spraying of anti-sticking agents, the powder tends to adhere to the tank wall, leading to a decrease in discharge efficiency.

[0004] Therefore, it is of great significance to provide a particulate anti-sticking agent spraying device to solve the problems existing in the prior art. Utility Model Content

[0005] In view of this, the purpose of this application is to provide a powder spraying device for granular anti-sticking agents, so as to solve the problems of uneven powder mixing, discharge blockage, and inconvenience of movement in existing powder spraying devices. In particular, in the spraying of anti-sticking agents, the powder tends to stick to the tank wall, resulting in a decrease in discharge efficiency.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A powder spraying device for granular anti-sticking agent includes a storage tank with a cover plate installed at the top. A discharge pump is installed at the top of the cover plate. The discharge pump includes a high-pressure connection valve and a low-pressure connection valve. The high-pressure connection valve is connected to a high-pressure air source, and the low-pressure connection valve is connected to a low-pressure air source. A discharge pipe is connected to the bottom of the discharge pump, and a connecting pipe is connected to the top of the discharge pump. A spray pipe is connected to the connecting pipe, and a nozzle is installed at the end and middle of the spray pipe.

[0008] Preferably, the top of the cover plate is also connected to an exhaust pipe, the top of the cover plate is provided with a feeding port, the feeding port is hinged to a feeding port, and the storage tank and the cover plate are locked and fixed together by a lock.

[0009] Preferably, the bottom of the storage tank is equipped with casters, and an air inlet pipe is installed on one side of the bottom of the storage tank. The air outlet of the air inlet pipe is connected to the bottom of the inside of the storage tank, and the air inlet pipe is used to blow air into the inside of the storage tank.

[0010] Preferably, the nozzle is equipped with a static mixer inside, which is used to uniformly mix the gas and powder.

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

[0012] This invention significantly improves the uniformity of powder coating and the reliability of equipment through the triple action of high and low pressure dual air source synergy, bottom fluidization and static mixing.

[0013] The above description is only an overview of the technical solution of this application. In order to better understand the technical means of this application and implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this application more obvious and understandable, the preferred embodiments of this application are described in detail below with reference to the accompanying drawings.

[0014] The above and other objects, advantages and features of this application will become more apparent to those skilled in the art from the following detailed description of specific embodiments in conjunction with the accompanying drawings. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. In all drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the present invention.

[0018] In the diagram: 1. Storage tank; 2. Casters; 3. Air inlet pipe; 4. Lock; 5. Exhaust pipe; 6. Nozzle; 7. Spray pipe; 8. Connecting pipe; 9. Discharge pump; 10. High-pressure connecting valve; 11. Cover plate; 12. Feed port; 13. Discharge pipe; 14. Static mixer; 15. Low-pressure connecting valve. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. In the following description, specific details such as specific configurations and components are provided merely to help fully understand the embodiments of this application. Therefore, those skilled in the art should understand that various changes and modifications can be made to the embodiments described herein without departing from the scope and spirit of this application. In addition, for clarity and brevity, descriptions of known functions and structures are omitted in the embodiments.

[0020] Furthermore, reference numerals and / or letters may be repeated in different examples within this application. Such repetition is for the purpose of simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or settings discussed.

[0021] In this article, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can mean: A exists alone, B exists alone, and A and B exist simultaneously. The term " / and" in this article describes another type of relationship between related objects, indicating that two relationships can exist. For example, A / and B can mean: A exists alone, and A and B exist alone. In addition, the character " / " in this article generally indicates that the related objects before and after it are in an "or" relationship.

[0022] It should also be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion.

[0023] Please see Figure 1-2 The present invention provides a technical solution for a powder spraying device for granular anti-sticking agent: storage tank 1: universal wheels 2 are installed at the bottom for easy movement, and an air inlet pipe 3 is provided on one side, the air outlet of which extends to the bottom of the tank, and the powder is prevented from caking by low-pressure airflow disturbance.

[0024] Cover plate 11: It is sealed and fixed to storage tank 1 by latch 4, and the top is provided with:

[0025] Discharge pump 9: Its high-pressure connection valve 10 and low-pressure connection valve 15 are respectively connected to high and low pressure air sources (such as 0.5MPa high pressure air and 0.2MPa low pressure air) to form a pressure difference, thereby driving the powder to be drawn into the storage tank 1 through the discharge pipe 13 at the bottom of the discharge pump 9, and the top is connected to the spray pipe 7 through the connecting pipe 8.

[0026] Exhaust pipe 5: Balance the air pressure inside the tank;

[0027] Feeding port 12: The hinged design facilitates opening and closing for feeding.

[0028] Nozzle 7: Multiple nozzles 6 are provided at the end and middle, and the internal static mixer 14 is a spiral blade type, which makes the air and powder fully mixed before injection.

[0029] In practical use: First, open the feeding port 12 and add the anti-sticking agent powder; then, the low-pressure air source blows air into the bottom of the tank through the air inlet pipe 3 to make the powder boil and avoid clumping; then, its high-pressure connection valve 10 and low-pressure connection valve 15 are respectively connected to high and low pressure air sources to form a pressure difference, thereby driving the powder to be drawn into the storage tank 1 through the bottom of the discharge pump 9 and the discharge pipe 13. The powder is connected to the nozzle 7 through the connecting pipe 8 at the top. After being mixed with the gas in the static mixer 14, the powder is evenly sprayed out from the nozzle 6.

[0030] The above description is merely a preferred embodiment of this utility model and does not limit the scope of protection of this utility model. For those skilled in the art, this utility model can have various modifications and variations. Any changes, modifications, substitutions, integrations, and parameter alterations made to these embodiments within the spirit and principles of this utility model, through conventional substitutions or methods that achieve the same function without departing from the principles and spirit of this utility model, fall within the scope of protection of this utility model.

Claims

1. A powder spraying device for granular anti-sticking agent, characterized in that: The system includes a storage tank (1), a cover plate (11) is installed on the top of the storage tank (1), a discharge pump (9) is installed on the top of the cover plate (11), the discharge pump (9) includes a high-pressure connection valve (10) and a low-pressure connection valve (15), the high-pressure connection valve (10) is connected to a high-pressure air source, the low-pressure connection valve (15) is connected to a low-pressure air source, the bottom end of the discharge pump (9) is connected to a discharge pipe (13), the top end of the discharge pump (9) is connected to a connecting pipe (8), the connecting pipe (8) is connected to a spray pipe (7), and nozzles (6) are installed at the end and middle of the spray pipe (7).

2. A particulate anti-caking agent dusting apparatus as claimed in claim 1, wherein: The top of the cover plate (11) is also connected to an exhaust pipe (5). The top of the cover plate (11) is provided with a feeding port, which is hinged to a feeding port (12). The storage tank (1) and the cover plate (11) are locked and fixed together by a buckle (4).

3. A particulate anti-caking agent dusting apparatus as claimed in claim 2, wherein: The bottom of the storage tank (1) is equipped with casters (2), and an air inlet pipe (3) is installed on one side of the bottom of the storage tank (1). The air outlet of the air inlet pipe (3) is connected to the bottom of the storage tank (1). The air inlet pipe (3) is used to blow air into the interior of the storage tank (1).

4. A particulate anti-caking agent dusting apparatus as claimed in claim 3, wherein: The nozzle (7) is equipped with a static mixer (14) inside, which is used to uniformly mix the gas and powder.

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