Filter element infiltration device for 3D printer filtering system
Technical Field
The invention relates to 3D printing, in particular to a filter element infiltration device for a 3D printer filtering system.
Background
The 3D printing technology is an emerging rapid prototyping technology at present, and is a technology for constructing objects by using powdery, filiform, pasty materials and the like in a layer-by-layer printing mode based on digital model files.
The 3D printer is connected with a filtering system, a filter element in the filtering system is easy to generate spontaneous combustion phenomenon in the replacement process, in order to solve the problem, a method of impregnating the filter element by water injection is adopted in the market, the water injection is carried out in a filter cartridge provided with the filter element, the filter element is submerged by the water injection in the filter cartridge, the filter cartridge is replaced after the water is completely impregnated, and meanwhile, the filter cartridge is required to be dried.
Disclosure of Invention
In view of the above, the invention provides a filter element infiltration device for a 3D printer filtering system, which is characterized in that compared with the prior art, the infiltration device is additionally arranged at the top of the filter element, so that 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.
Therefore, the invention provides a filter element infiltration device for a 3D printer filtering system, which is characterized in that a filter element body is firstly arranged and internally arranged in a filter element, the top of the filter element is provided with a water filling port, the top of the filter element is provided with the infiltration device body, the infiltration device comprises a water storage component and a spraying component, a cavity is arranged in the water storage component, the cavity is communicated with the water filling port through a hose, the spraying component comprises a first spraying component and a second spraying component, liquid sequentially passes through the water filling port, the hose and the cavity and then enters the first spraying component and the second spraying component, the spraying end of the first spraying component faces the inner wall of the filter element, and the spraying end of the second spraying component faces the outer wall of the filter element.
Further, the water storage part is annular, and an annular cavity is formed in the water storage part.
Further, the first spraying component and the second spraying component are both annular, the first spraying component is arranged on the inner ring of the water storage component, and the second spraying component is arranged on the outer ring of the water storage component.
Further, the water storage component is made of stainless steel or rubber.
Further, the bottom of the filter element is provided with a wettability detection component.
Further, the wettability detecting means is a humidity resistor.
The invention provides a filter element infiltration device for a 3D printer filtering system, which is characterized in that a filter element body and an infiltration device body are arranged at first, wherein the infiltration device body is an improvement point compared with the prior art, the filter element body, a filter cartridge for installing the filter element body and a water injection port arranged at the top of the filter cartridge are all of the prior art, specifically, the infiltration device comprises a water storage component and a spraying component, the spraying component comprises a first spraying component and a second spraying component, the water storage component is used for storing liquid injected from the water injection port, the first spraying component and the second spraying component are used for guiding water in the water storage component and spraying the water to the inner wall and the outer wall of the filter element, the first spraying component is used for spraying the top of the inner wall of the annular filter element, the second spraying component is used for spraying the top of the outer wall of the annular filter element, the liquid starts to infiltrate from the top of the filter element and spreads downwards, the filter element is completely infiltrated at the moment when the resistance value of a humidity resistor arranged at the bottom of the filter element changes, and then the filter element is replaced.
Compared with the prior art, the invention has the advantages that the impregnating device is additionally arranged at the top of the filter element, the effect of partially impregnating the surface of the filter element is realized, the water draining and drying treatment are not needed, and the working efficiency is improved.
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 only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:
FIG. 1 is a schematic structural diagram of a filter element infiltration device for a 3D printer filtration system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a filter element infiltration device for a 3D printer filtration system according to an embodiment of the present invention;
Fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
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 to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
Embodiment one:
Referring to fig. 1 to 3, this embodiment provides a filter core infiltration device for a 3D printer filtration system, first set up filter core body 1, locate in it and filter a section of thick bamboo 2, water filling port 21 has been seted up at the top of straining a section of thick bamboo 2, infiltration device body is installed at the top of filter core 1, infiltration device body includes water storage part 3 and spray subassembly 4, the cavity has been seted up in the inside of water storage part 3, the cavity communicates in water filling port 21 through hose 31, spray subassembly 4 includes first spray subassembly 41 and second spray subassembly 42, liquid gets into first spray subassembly 41 and second spray subassembly 42 after water filling port 21 in proper order, hose 31, the cavity, the spray end of first spray subassembly 41 is towards the inner wall of filter core 1, the spray end of second spray subassembly 42 is towards the outer wall of filter core 1.
With continued reference to fig. 1 to 3, the water storage component 3 is in a ring shape, an annular cavity is formed in the water storage component 3, the first spraying component 41 and the second spraying component 42 are both in a ring shape, the first spraying component 41 is installed on the inner ring of the water storage component 3, the second spraying component 42 is installed on the outer ring of the water storage component 3, the water storage component 3 is made of stainless steel or rubber, the wettability detection component 5 is installed at the bottom of the filter element 1, and the wettability detection component 5 is a humidity resistor.
The invention provides a filter element infiltration device for a 3D printer filtering system, which is characterized in that a filter element body and an infiltration device body are arranged at first, wherein the infiltration device body is an improvement point compared with the prior art, the filter element body, a filter cartridge for installing the filter element body and a water injection port arranged at the top of the filter cartridge are all of the prior art, specifically, the infiltration device comprises a water storage component and a spraying component, the spraying component comprises a first spraying component and a second spraying component, the water storage component is used for storing liquid injected from the water injection port, the first spraying component and the second spraying component are used for guiding water in the water storage component and spraying the water to the inner wall and the outer wall of the filter element, the first spraying component is used for spraying the top of the inner wall of the annular filter element, the second spraying component is used for spraying the top of the outer wall of the annular filter element, the liquid starts to infiltrate from the top of the filter element and spreads downwards, the filter element is completely infiltrated at the moment when the resistance value of a humidity resistor arranged at the bottom of the filter element changes, and then the filter element is replaced.
Compared with the prior art, the invention has the advantages that the impregnating device is additionally arranged at the top of the filter element, the effect of partially impregnating the surface of the filter element is realized, the water draining and drying treatment are not needed, and the working efficiency is improved.
Embodiment two:
Referring to fig. 1 to 3, a filter element infiltration device for a 3D printer filtration system according to a second embodiment of the present invention is shown in the drawings, and the present embodiment further provides an improved technical solution based on the foregoing embodiments, where in the first embodiment, both the water storage component and the spraying component adopt annular structures, so as to adapt to the annular filter element, so that the spraying component can uniformly spray the liquid on the periphery of the filter element. Thus for some cartridges that are not circular in shape, such as square cartridges, it is desirable to employ a square frame shaped water storage component and spray assembly to accommodate the cartridge.
Embodiment III:
Referring to fig. 1 to 3, a filter core infiltration device for a 3D printer filtration system provided by the third embodiment of the present invention is shown in the drawings, and the present embodiment further provides an improved technical solution based on the foregoing embodiments, where in the first embodiment, a humidity resistance is selected as a wettability detection component, and when a resistance value of the humidity resistance is measured, a resistance meter is required to be used, and at the moment, a current passes through the humidity resistance, and there is a risk of explosion, so that a drainage sliver may be connected to the bottom of the filter core, the drainage sliver extends to the outside of the bottom plate of the filter core, and the humidity resistance is installed at a free end (i.e., an end located outside the filter core) of the drainage sliver, and when a liquid infiltrates to the free end of the drainage sliver, the resistance value of the humidity resistance changes, which indicates that the filter core is completely infiltrated, and at the moment, the humidity resistance is outside the filter core, and the risk of explosion is avoided.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.