CN217092510U - Multi-circular-hole ceramic-metal composite filter material - Google Patents
Multi-circular-hole ceramic-metal composite filter material Download PDFInfo
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- CN217092510U CN217092510U CN202220874117.2U CN202220874117U CN217092510U CN 217092510 U CN217092510 U CN 217092510U CN 202220874117 U CN202220874117 U CN 202220874117U CN 217092510 U CN217092510 U CN 217092510U
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Abstract
The utility model discloses a many round holes ceramic metal composite filter material, including the metal mesh, the metal mesh includes connecting wire one and connecting wire two, connecting wire one and connecting wire two wait distance intercrossing connection formation metal mesh, connecting wire one is formed with a plurality of bonding region with connecting wire two after connecting, the bonding region intussuseption is filled with composite filter material layer, composite filter material layer and metal mesh are connected and are fused as an organic whole.
Description
Technical Field
The utility model relates to a composite filter material technical field specifically is a many round holes ceramic metal composite filter material.
Background
The prior art or products comprise chemical fiber needle-punched filter cloth (made of polytetrafluoroethylene, glass fiber, P84 or composite organic filter material), metal sintered felt (fiber felt or metal film), ceramic tubes and the like. The chemical fiber acupuncture filter cloth can be applied to low-temperature smoke (below 250 ℃) filtration, the metal sintered felt can be applied to smoke filtration at the temperature of 300 ℃ and 500 ℃, but the cost is higher, the ceramic tube can be applied to higher temperature, but the cold and hot alternation is easy to crack, and the service life is short and unreliable.
At present, a metal sintered felt is applied more in the field of high temperature, but corrosive components exist in certain industrial flue gas, the sulfur content is high, chloride ions are high, the metal sintered felt has high corrosivity on metal filter materials, fibers or metal powder in the metal sintered felt are generally in the micron grade, the fibers or the metal powder are different from each other in the range of 2-80 microns, the metal with smaller size is easier to corrode, the metal is easier to oxidize at higher temperature (more than 500 ℃), and the cost of the metal filter materials is generally higher.
SUMMERY OF THE UTILITY MODEL
The technique that exists to the aforesaid is not enough, the utility model aims at providing a many round holes ceramic metal composite filter material to solve the problem that proposes in the background art.
In order to solve the technical problem, the utility model adopts the following technical scheme:
the utility model provides a many round holes ceramic metal composite filter material, including the metal mesh, the metal mesh includes connecting wire one and connecting wire two, connecting wire one and connecting wire two wait distance intercrossing connection form the metal mesh, connecting wire one is formed with a plurality of bonding region with connecting wire two after connecting, the bonding region intussuseption is filled with composite filter material layer, composite filter material layer is connected with the metal mesh and is fused as an organic whole.
Preferably, the composite filter layer is made of ceramic particles, a binder, an additive, and a pore former material.
Preferably, the grain diameter of the ceramic particles is 3-50um, and the binder is an inorganic high-temperature-resistant binder.
Preferably, the width of the metal net is 200-1000mm, the thickness of the composite filter layer is 0.1-0.5mm, and a large number of individually distributed discontinuous circular through holes are formed in the composite filter layer.
The beneficial effects of the utility model reside in that:
the utility model relates to a many round holes ceramic metal composite filter material replaces metal powder and fibre with ceramic particle, inlays between the metal mesh, and raw and other materials are with low costs, and high temperature resistant and corrosion resisting property is good, long service life.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the structure of a multi-circular-hole ceramic-metal composite filter material metal mesh of the present invention;
FIG. 2 is a schematic structural view of a multi-circular-hole ceramic-metal composite filter material of the present invention;
fig. 3 is an enlarged schematic view of the local microscope after the ceramic particles are bonded according to the present invention.
Schematic representation.
Description of reference numerals:
1-metal mesh, 2-connecting line I, 3-connecting line II, 4-bonding area and 5-composite filter material layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example (b):
as shown in fig. 1-3, the utility model provides a multi-round-hole ceramic-metal composite filter material, which comprises a metal net 1, wherein the metal net 1 comprises a first connecting wire 2 and a second connecting wire 3, and the first connecting wire 2 and the second connecting wire 3 are connected with each other in a cross way at equal intervals to form the metal net 1;
the connecting wire I2 and the connecting wire II 3 are connected to form a plurality of bonding areas 4, the bonding areas 4 are filled with a composite filter material layer 5, and the composite filter material layer 5 and the metal net 1 are fused and connected into a whole;
the composite filter layer 5 is made of ceramic particles, a binder, an additive and a pore-forming agent material, the particle size of the ceramic particles is 3-50um, the binder is an inorganic high-temperature-resistant binder, and specifically, silicate, phosphate or sulfate can be adopted;
the width of the metal net 1 is 200-1000mm, the thickness of the composite filter material layer 5 is 0.1-0.5mm, and a large number of independently distributed discontinuous round through holes are formed in the composite filter material layer 5.
The utility model relates to a preparation method of composite filter material, which comprises the following steps:
fully mixing ceramic particles, a binder, a pore-forming agent and an additive in proportion to form paste, pouring the paste into an extruder, extruding the ceramic paste into a bonding area 4 of a framework, drying at low temperature, wherein the drying temperature is 100-150 ℃, then performing a pore-forming agent gasification process, and performing high-temperature curing to obtain the multi-circular-hole ceramic-metal composite filter plate, wherein the filtering precision of the composite filter layer can reach 3-20 mu m, and the composite filter plate has the air permeability of 20-100 mm/s.
The utility model relates to a many round holes ceramic metal composite filter material replaces metal powder and fibre with ceramic particle, inlays between metal mesh 1, and raw and other materials are with low costs, and high temperature resistant and corrosion resisting property is good, long service life.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. The multi-circular-hole ceramic-metal composite filter material is characterized by comprising a metal net, wherein the metal net comprises a first connecting line and a second connecting line, the first connecting line and the second connecting line are in mutual cross connection at a certain distance to form the metal net, a plurality of bonding areas are formed after the first connecting line and the second connecting line are connected, a composite filter material layer is filled in the bonding areas, and the composite filter material layer and the metal net are connected and fused into a whole.
2. The multi-round hole ceramic metal composite filter material of claim 1, wherein the composite filter material layer is made of ceramic particles, a binder, an additive, and a pore former material.
3. The multi-round-hole ceramic metal composite filter material of claim 2, wherein the ceramic particles have a particle size of 3-50um, and the binder is an inorganic high-temperature-resistant binder.
4. The multi-circular-hole ceramic metal composite filter material of claim 1, wherein the width of the metal mesh is 200-1000mm, the thickness of the composite filter material layer is 0.1-0.5mm, and a large number of individually distributed discontinuous circular through holes are formed in the composite filter material layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220874117.2U CN217092510U (en) | 2022-04-15 | 2022-04-15 | Multi-circular-hole ceramic-metal composite filter material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220874117.2U CN217092510U (en) | 2022-04-15 | 2022-04-15 | Multi-circular-hole ceramic-metal composite filter material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217092510U true CN217092510U (en) | 2022-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220874117.2U Active CN217092510U (en) | 2022-04-15 | 2022-04-15 | Multi-circular-hole ceramic-metal composite filter material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217092510U (en) |
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2022
- 2022-04-15 CN CN202220874117.2U patent/CN217092510U/en active Active
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