CN115228651A - A filter core infiltration device for 3D printer filtration system - Google Patents

Abstract

The invention provides a filter element infiltration device for a 3D printer filter system, which is characterized in that a filter element body is arranged at first, the filter element body is arranged in a filter cylinder, the top of the filter cylinder is provided with a water filling port, the top of the filter element is provided with an infiltration device body, the infiltration device comprises a water storage part and a spraying assembly, the inside of the water storage part is provided with a cavity, the cavity is communicated with the water filling port through a hose, the spraying assembly comprises a first spraying part and a second spraying part, liquid sequentially passes through the water filling port, the hose and the cavity and then enters the first spraying part and the second spraying part, the spraying end of the first spraying part faces the inner wall of the filter element, and the spraying end of the second spraying part faces the outer wall of the filter element. Compared with the prior art, the filter element provided by the invention has the advantages that the infiltration device is additionally arranged at the top of the filter element, the effect of locally infiltrating the surface of the filter element is realized, drainage and drying treatment are not needed, and the working efficiency is improved.

Description

A filter element infiltration device for 3D printer filter system

technical field

The invention relates to 3D printing, in particular to a filter element infiltration device used in a 3D printer filter system.

Background technique

3D printing technology is an emerging rapid prototyping technology. It is a technology that uses powder, filament, paste and other materials to construct objects by layer-by-layer printing based on digital model files.

3D printers are all connected to a filter system, and the filter element in the filter system is prone to spontaneous combustion during the replacement process. In order to solve this problem, the method of infiltrating the filter element with water is adopted in the market. The filter cartridge is filled with water to submerge the filter element. After it is completely soaked, the water is released and the filter cartridge is replaced. At the same time, the filter cartridge needs to be dried. Although this method solves the spontaneous combustion of the filter element, it has drawbacks. Before drying and replacing the filter element The drainage greatly increases the workload.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a filter element infiltration device for a 3D printer filtration system. Compared with the prior art, an infiltration device is added on the top of the filter element to achieve the function of partially infiltrating the surface of the filter element, without the need for drainage and drying treatment. work efficiency.

To this end, the present invention provides a filter element infiltration device for a 3D printer filtration system. First, a filter element body is provided, which is arranged in a filter cartridge, a water injection port is opened on the top of the filter cartridge, and an infiltration device is installed on the top of the filter element. The main body, the soaking device includes a water storage part and a spraying assembly, the interior of the water storage part is provided with a cavity, the cavity is connected to the water injection port through a hose, the spraying assembly includes a first spraying part and a second spraying part, and the liquid passes through the water injection port in turn , the hose and the cavity enter the first spraying part and the second spraying part, the spraying end of the first spraying part faces the inner wall of the filter element, and the spraying end of the second spraying part faces the outer wall of the filter element.

Further, the water storage member is in the shape of a ring, and an annular cavity is opened inside the water storage member.

Further, the first spraying member and the second spraying member are both ring-shaped, and the first spraying member is installed on the inner ring of the water storage member, and the second spraying member is installed on the outer ring of the water storage member.

Further, the water storage component is made of stainless steel or rubber.

Further, the bottom of the filter element is provided with a wetness detection component.

Further, the wettability detection component is a humidity sensitive resistor.

A filter element infiltration device for a 3D printer filtration system provided by the present invention firstly sets a filter element body and an infiltration device body, wherein the infiltration device body is an improvement compared to the prior art, and the filter element body is used for installing the filter element. The filter cartridge of the main body and the water injection port at the top of the filter cartridge are both in the prior art. Specifically, the infiltration device includes a water storage part and a spraying assembly, and the spraying assembly includes a first spraying part and a second spraying part. The water storage part is used for The liquid injected from the water injection port is stored, and the first spraying part and the second spraying part are used to guide the water in the water storage part and spray it to the inner and outer walls of the filter element. Further, the first spraying part and the second spraying part are two parts. The first spray part is used to spray the top of the inner wall of the annular filter element, and the second spray part is used to spray the top of the outer wall of the annular filter element. When the resistance value of the varistor changes, it means that the filter element is completely infiltrated. At this time, stop injecting water into the water injection port, and then replace the filter element.

Therefore, compared with the prior art, the present invention adds a wetting device on the top of the filter element to achieve the function of partially infiltrating the surface of the filter element, without the need for drainage and drying treatment, thereby improving the work efficiency.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are for the purpose of illustrating preferred embodiments only and are not to be considered limiting of the invention. Also throughout the drawings, the same components are denoted by the same reference numerals. In the attached image:

1 is a schematic structural diagram of a filter element infiltration device for a 3D printer filter system provided by an embodiment of the present invention;

2 is a schematic structural diagram of a filter element infiltration device for a 3D printer filter system provided by an embodiment of the present invention;

FIG. 3 is an enlarged view of part A in FIG. 2 .

Detailed ways

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure will be more thoroughly understood, and will fully convey the scope of the present disclosure to those skilled in the art.

Example 1:

Referring to FIGS. 1 to 3 , the present embodiment provides a filter element infiltration device for a 3D printer filter system. First, a filter element body 1 is provided, which is arranged in a filter cartridge 2 , and a water injection port is opened on the top of the filter cartridge 2 21. The top of the filter element 1 is installed with the infiltration device body. The infiltration device body includes a water storage part 3 and a spray assembly 4. The interior of the water storage part 3 is provided with a cavity, and the cavity is connected to the water injection port 21 through a hose 31. The spray assembly 4. It includes a first spraying part 41 and a second spraying part 42. The liquid enters the first spraying part 41 and the second spraying part 42 after passing through the water injection port 21, the hose 31 and the cavity in sequence. The spraying end of the first spraying part 41 faces On the inner wall of the filter element 1 , the spraying end of the second spray member 42 faces the outer wall of the filter element 1 .

Continuing to refer to FIGS. 1 to 3 , the water storage member 3 is in the shape of a ring, and an annular cavity is opened inside it. The inner ring of the water part 3, the second spraying part 42 is installed on the outer ring of the water storage part 3, the water storage part 3 is made of stainless steel or rubber, and the bottom of the filter element 1 is installed with the infiltration degree detection part 5, the infiltration degree detection part 5 is a humidity sensitive resistor.

A filter element infiltration device for a 3D printer filtration system provided by the present invention firstly sets a filter element body and an infiltration device body, wherein the infiltration device body is an improvement compared to the prior art, and the filter element body is used for installing the filter element. The filter cartridge of the main body and the water injection port at the top of the filter cartridge are both in the prior art. Specifically, the infiltration device includes a water storage part and a spraying assembly, and the spraying assembly includes a first spraying part and a second spraying part. The water storage part is used for The liquid injected from the water injection port is stored, and the first spraying part and the second spraying part are used to guide the water in the water storage part and spray it to the inner and outer walls of the filter element. Further, the first spraying part and the second spraying part are two parts. The first spray part is used to spray the top of the inner wall of the annular filter element, and the second spray part is used to spray the top of the outer wall of the annular filter element. When the resistance value of the varistor changes, it means that the filter element is completely infiltrated. At this time, stop injecting water into the water injection port, and then replace the filter element.

Therefore, compared with the prior art, the present invention adds a wetting device on the top of the filter element to achieve the function of partially infiltrating the surface of the filter element, without the need for drainage and drying treatment, thereby improving the work efficiency.

Embodiment 2:

Referring to FIGS. 1 to 3 , a filter element infiltration device for a 3D printer filtration system provided by the second embodiment of the present invention is shown in the drawings. On the basis of the above-mentioned embodiments, this embodiment further makes the following As an improved technical solution: in the first embodiment, the water storage component and the spraying component are all of circular structure, the purpose is to adapt to the ring-shaped filter element, so that the spraying component can spray the liquid on the circumference of the filter element relatively uniformly. Therefore, for some filter elements that are not in the shape of a ring, such as a square filter element, a square frame-shaped water storage part and a spray assembly need to be used to fit the filter element.

Embodiment three:

Referring to FIGS. 1 to 3 , a filter element infiltration device for a 3D printer filtration system provided in Embodiment 3 of the present invention is shown in the figures. On the basis of the above-mentioned embodiments, this embodiment further makes the following As an improved technical solution: in Example 1, the wettability detection component selects a humidity sensitive resistor. Considering that a resistance meter needs to be used when measuring the resistance value of the humidity sensitive resistor, there will be current flowing through the humidity sensitive resistor at this time, and there is a risk of explosion. For this, a drainage sliver can be connected to the bottom of the filter element, and the drainage sliver extends to the outside of the bottom plate of the filter cartridge. When the free end of the tampon is drained, the resistance value of the humidity sensitive resistor changes, indicating that the filter element is completely infiltrated. At this time, the humidity sensitive resistance is outside the filter cartridge, which avoids the risk of explosion.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit and scope of the invention. Thus, provided that these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims (6)

1. A filter element infiltration device for a 3D printer filtration system, the filter element body (1) is arranged in a filter cartridge (2), characterized in that a water injection port (21) is provided on the top of the filter cartridge (2) , the top of the filter element (1) is installed with an infiltration device body, the infiltration device body includes a water storage part (3) and a spray assembly (4), and a cavity is opened inside the water storage part (3), so The cavity is communicated with the water injection port (21) through a hose (31), the spray assembly (4) includes a first spray component (41) and a second spray component (42), and the liquid passes through the water injection port in sequence (21), the hose (31), and the cavity after entering the first spraying part (41) and the second spraying part (42), the spraying end of the first spraying part (41) Facing the inner wall of the filter element (1), the spraying end of the second spray member (42) is facing the outer wall of the filter element (1). 2 . The filter element infiltration device for a 3D printer filter system according to claim 1 , wherein the water storage member ( 3 ) is in the shape of a ring, and the annular cavity is opened inside. 3 . 3. A filter element infiltration device for a 3D printer filter system according to claim 2, wherein the first spraying part (41) and the second spraying part (42) are both ring-shaped, The first spraying member (41) is mounted on the inner ring of the water storage member (3), and the second spraying member (42) is mounted on the outer ring of the water storage member (3). 4 . The filter element infiltration device for a 3D printer filter system according to any one of claims 1 to 3 , wherein the water storage component ( 3 ) is made of stainless steel or rubber. 5 . 5. A filter element infiltration device for a 3D printer filter system according to claim 1, characterized in that, a wetness detection component (5) is installed at the bottom of the filter element (1). 6 . The filter element infiltration device for a 3D printer filter system according to claim 5 , wherein the infiltration degree detection component ( 5 ) is a humidity sensitive resistor. 7 .

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