CN212523356U - Primary filter convenient to use - Google Patents
Primary filter convenient to use Download PDFInfo
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- CN212523356U CN212523356U CN202020713489.8U CN202020713489U CN212523356U CN 212523356 U CN212523356 U CN 212523356U CN 202020713489 U CN202020713489 U CN 202020713489U CN 212523356 U CN212523356 U CN 212523356U
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Abstract
The utility model relates to the technical field of air purification, in particular to a convenient-to-use primary filter, which comprises a bottom frame, a connecting angle, a filter frame and a filter element arranged on the filter frame; compared with the traditional primary filter, the primary filter convenient to use provided by the utility model has the advantages that the lower side of the sponge layer is additionally provided with the glass fiber layer, the melting point of the glass fiber is higher, the burning-out of the filter can be effectively slowed down, the back of the lower side of the filter element layer is additionally provided with three strip-shaped bags filled with fireproof liquid, the strip-shaped bags are melted when encountering fire, the fireproof liquid quickly permeates into the sponge layer, the fire is prevented from spreading, and the flame-retardant effect is good; high humidity and high temperature resistance, high humidity can be directly washed with water and repeatedly used, a plurality of filters can be additionally installed on four connecting corners in a combined mode, the filtering effect can be guaranteed by directly installing the connecting corners at the air inlet, and meanwhile the novel air conditioner is convenient to install, convenient and fast to disassemble and assemble and suitable for market popularization and application.
Description
Technical Field
The utility model relates to an air purification technical field, concretely relates to primary filter convenient to use.
Background
Fan filter unit on the market is usually from taking the primary filter installing frame, and is integrative with fan filter unit, can not dismantle, and primary filter direct mount has a lot of drawbacks at fan filter unit air intake. Firstly, many projects are reconstruction projects, the installation space of the fan filter unit interlayer is narrow and small, the primary filter frame occupies a certain height, great energy is consumed in the installation process, secondly, the traditional fan filter unit directly installs the primary filter at the air inlet, the filter cotton is tightly attached to the air inlet, only the filter cotton at the air inlet is effectively utilized, the filter cotton at other places does not have air to pass through, firstly, the resistance is increased, and secondly, the service life of the primary filter is shortened.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to solve the technical problems that: provides a primary filter which is convenient to disassemble and use.
In order to solve the technical problem, the utility model discloses a technical scheme be: a primary filter convenient to use comprises a bottom frame, a connecting angle, a filter frame and a filter element arranged on the filter frame;
the filter frame is characterized in that the underframe is a square frame, the connecting angles are right-angle iron structures, the number of the connecting angles is four, the four connecting angles are respectively arranged at the four right-angle positions of the underframe, the connecting angles are connected with the underframe through bolts, a bottom net is arranged on the bottom surface of the underframe, a plurality of fixing bolt holes are arranged on the side surface of the underframe, the filter frame is connected inside the underframe through bolts, and the underframe and the connecting angles are both made of stainless steel;
the filter comprises a filter frame, a filter core and a filter core, wherein the filter frame is formed by encircling and splicing a first frame and a second frame which are vertically and oppositely arranged and are bilaterally symmetrical, U-shaped support strips are vertically arranged in the filter frame, adjacent support strips are reversely arranged, the filter core is arranged around the support strips in a folding mode, and the support strips, the first frame and the second frame are made of stainless steel materials;
the filter core is including first net layer, glass fiber layer, sponge layer, protection bed course and the second net layer of folding in proper order establishing, the sponge layer lean on to the vertical three recess that is equipped with in protection bed course one side, the bar bag has all been placed in the recess, the bar bag intussuseption is filled with fire prevention liquid.
The filter frame is characterized in that bolt holes are formed in the corresponding positions of the underframe and the connecting angle, two bolt holes are formed in each side of the connecting angle, fixing bolt holes are formed in four side faces of the underframe, at least three fixing bolt holes are formed in each side of the underframe, fixing bolts are matched with the fixing bolt holes, and the filter frame is fixed on the underframe through the fixing bolts.
The second frame is provided with a groove, a first through hole is formed in the groove, a lug is arranged at the end of the first frame, a second through hole is formed in the lug, the first through hole and the second through hole are matched with each other to be provided with pins, and the second frame is connected with the left side and the right side of the first frame through bevel edges.
The inner side of the first frame is provided with a first groove, a solidified adhesive is arranged in the first groove, and the supporting bars are fixed on the solidified adhesive which is opposite up and down.
The sponge layer is of a honeycomb structure, and the protective cushion layer is made of folded nylon cloth with holes.
Wherein the strip-shaped bags are pp bags.
The beneficial effects of the utility model reside in that: compared with the traditional primary filter, the primary filter convenient to use provided by the utility model has the advantages that the lower side of the sponge layer is additionally provided with the glass fiber layer, the melting point of the glass fiber is higher, the burning-out of the filter can be effectively slowed down, the back of the lower side of the filter element layer is additionally provided with three strip-shaped bags filled with fireproof liquid, the strip-shaped bags are melted when encountering fire, the fireproof liquid quickly permeates into the sponge layer, the fire is prevented from spreading, and the flame-retardant effect is good; high humidity and high temperature resistance, high humidity can be directly washed with water and repeatedly used, a plurality of filters can be additionally installed on four connecting corners in a combined mode, the filtering effect can be guaranteed by directly installing the connecting corners at the air inlet, and meanwhile the novel air conditioner is convenient to install, convenient and fast to disassemble and assemble and suitable for market popularization and application.
Drawings
FIG. 1 is a schematic view of a disposable filter according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a bottom frame of a disposable primary filter according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a filter frame of a disposable filter according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a filter element of a primary filter convenient to use according to an embodiment of the present invention;
FIG. 5 is a partial view of a sponge layer of a disposable primary filter according to an embodiment of the present invention;
description of reference numerals:
1. a chassis; 11. a bottom net; 12. fixing bolt holes;
2. a connecting angle;
3. a filter frame; 31. a first frame; 311. a second through hole; 32. a second frame; 321. a first through hole; 33. a supporting strip;
4. a filter element; 41. a sponge layer; 411. a strip-shaped bag.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 5, a primary filter of the present invention includes a bottom frame 1, a connecting angle 2, a filter frame 3, and a filter element 4 disposed on the filter frame 3;
the filter frame is characterized in that the underframe 1 is a square frame, the connecting angles 2 are right-angle iron structures, the number of the connecting angles 2 is four, the four connecting angles 2 are respectively arranged at the four right-angle positions of the underframe 1, the connecting angles 2 are connected with the underframe 1 through bolts, a bottom net 11 is arranged on the bottom surface of the underframe 1, a plurality of fixing bolt holes 12 are formed in the side surface of the underframe 1, the filter frame 3 is connected inside the underframe 1 through bolts, and the underframe 1 and the connecting angles 2 are made of stainless steel;
the filter frame 3 is formed by enclosing and splicing a first frame 31 and a second frame 32 which are vertically opposite and are bilaterally symmetrical, U-shaped support strips 33 are vertically arranged in the filter frame 3, the adjacent support strips 33 are reversely arranged, the filter element 4 is folded around the support strips 33, and the support strips 33, the first frame 31 and the second frame 32 are made of stainless steel;
As can be seen from the above description, the utility model has the advantages that: compared with the traditional primary filter, the primary filter convenient to use provided by the utility model has the advantages that the lower side of the sponge layer is additionally provided with the glass fiber layer, the melting point of the glass fiber is higher, the burning-out of the filter can be effectively slowed down, the back of the lower side of the filter element layer is additionally provided with three strip-shaped bags filled with fireproof liquid, the strip-shaped bags are melted when encountering fire, the fireproof liquid quickly permeates into the sponge layer, the fire is prevented from spreading, and the flame-retardant effect is good; high humidity and high temperature resistance, high humidity can be directly washed with water and repeatedly used, a plurality of filters can be additionally installed on four connecting corners in a combined mode, the filtering effect can be guaranteed by directly installing the connecting corners at the air inlet, and meanwhile the novel air conditioner is convenient to install, convenient and fast to disassemble and assemble and suitable for market popularization and application.
Further, the corresponding position of chassis 1 and connection angle 2 is provided with the bolt hole, 2 every sides in connection angle are provided with two bolt holes, 1 four sides of chassis all are provided with fixing bolt hole 12, and every side is provided with at least three, and fixing bolt hole 12 matches there is fixing bolt, it is fixed in on chassis 1 through fixing bolt to cross filter frame 3.
Further, a groove is formed in the second frame 32, a first through hole 321 is formed in the groove, a protruding block is arranged at the end of the first frame 31, a second through hole 311 is formed in the protruding block, a pin is arranged in the first through hole 321 and the second through hole 311 in a matched mode, and the second frame 32 and the left side and the right side of the first frame 31 are connected through inclined edges.
Further, first recess is provided with to first frame 31 inboard, be provided with the coagulating glue in the first recess, support bar 33 is fixed in on the coagulating glue of upper and lower opposition.
According to the description, the support bar is convenient to mount and dismount through the setting of the solidified glue, the support bar is stabilized at the corresponding position of the first groove during mounting, then the solidified glue is filled, and the support bar can be mounted and shaped after the solidified glue is solidified; when the support strip is disassembled, the solidified glue can be removed by a sharp instrument or melted by high temperature, and the support strip can be smoothly disassembled.
Further, the sponge layer 41 is of a honeycomb structure, and the protective cushion layer is made of folded nylon cloth with holes.
As can be seen from the above description, in order to provide good air-circulation and dust adsorption to the sponge layer, the sponge layer has a honeycomb structure; the protection bed course is foraminiferous folded form nylon cloth, and the protection bed course is used for the protection bar bag, and the protection bed course also can prevent that the dust of fine particle from passing through simultaneously.
Further, the strip-shaped bag 411 is a pp bag.
Referring to fig. 1 to 5, a first embodiment of the present invention is:
a primary filter convenient to use comprises a bottom frame 1, a connecting angle 2, a filter frame 3 and a filter element 4 arranged on the filter frame 3;
the filter frame is characterized in that the underframe 1 is a square frame, the connecting angles 2 are right-angle iron structures, the number of the connecting angles 2 is four, the four connecting angles 2 are respectively arranged at the four right-angle positions of the underframe 1, the connecting angles 2 are connected with the underframe 1 through bolts, a bottom net 11 is arranged on the bottom surface of the underframe 1, a plurality of fixing bolt holes 12 are formed in the side surface of the underframe 1, the filter frame 3 is connected inside the underframe 1 through bolts, and the underframe 1 and the connecting angles 2 are made of stainless steel;
the filter frame 3 is formed by enclosing and splicing a first frame 31 and a second frame 32 which are vertically opposite and are bilaterally symmetrical, U-shaped support strips 33 are vertically arranged in the filter frame 3, the adjacent support strips 33 are reversely arranged, the filter element 4 is folded around the support strips 33, and the support strips 33, the first frame 31 and the second frame 32 are made of stainless steel;
the filter element 4 comprises a first grid layer, a glass fiber layer, a sponge layer 41, a protective cushion layer and a second grid layer which are sequentially stacked, wherein three grooves are vertically formed in one side, close to the protective cushion layer, of the sponge layer 41, strip-shaped bags 411 are placed in the grooves, and fireproof liquid is filled in the strip-shaped bags 411;
the filter frame is characterized in that bolt holes are formed in the positions, corresponding to the connecting angles 2, of the bottom frame 1, two bolt holes are formed in each side of each connecting angle 2, fixing bolt holes 12 are formed in four side faces of the bottom frame 1, at least three bolt holes are formed in each side of each bottom frame, fixing bolts are matched with the fixing bolt holes 12, and the filter frame 3 is fixed to the bottom frame 1 through the fixing bolts;
a groove is formed in the second frame 32, a first through hole 321 is formed in the groove, a bump is arranged at the end of the first frame 31, a second through hole 311 is formed in the bump, a pin is arranged in the first through hole 321 and the second through hole 311 in a matched mode, and the second frame 32 is connected with the left side and the right side of the first frame 31 through bevel edges;
a first groove is formed in the inner side of the first frame 31, solidified glue is arranged in the first groove, and the supporting bars 33 are fixed on the solidified glue which is opposite up and down;
the sponge layer 41 is of a honeycomb structure, and the protective cushion layer is made of folded nylon cloth with holes;
the strip-shaped bag 411 is a pp bag.
To sum up, compared with the traditional primary filter, the primary filter convenient to use provided by the utility model has the advantages that the lower side of the sponge layer is additionally provided with the glass fiber layer, the melting point of the glass fiber is higher, the burning-out of the filter can be effectively slowed down, the back of the lower side of the filter element layer is additionally provided with three strip-shaped bags filled with fireproof liquid, the strip-shaped bags are melted when meeting fire, the fireproof liquid quickly permeates into the sponge layer, the fire is prevented from spreading, and the flame-retardant effect is good; the filter is resistant to high humidity and high temperature, can be directly washed by water for repeated use after high humidity, can be assembled and additionally provided with a plurality of filters on four connecting angles, can also be directly arranged at the position of an air inlet through the connecting angles, can ensure the filtering effect, is convenient to install and convenient and quick to assemble and disassemble, and is suitable for market popularization and application;
the support bar is convenient to mount and dismount through the setting of the solidified glue, the support bar is stabilized at the corresponding position of the first groove during mounting, then the solidified glue is filled, and the support bar can be mounted and shaped after the solidified glue is solidified; when the support strip is disassembled, the solidified glue can be removed by a sharp instrument or melted by high temperature, and the support strip can be smoothly disassembled;
in order to ensure that the sponge layer has good air circulation and dust adsorption, the sponge layer is of a honeycomb structure; the protection bed course is foraminiferous folded form nylon cloth, and the protection bed course is used for the protection bar bag, and the protection bed course also can prevent that the dust of fine particle from passing through simultaneously.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (6)
1. A primary filter convenient to use is characterized by comprising a bottom frame, a connecting angle, a filter frame and a filter element arranged on the filter frame;
the filter frame is characterized in that the underframe is a square frame, the connecting angles are right-angle iron structures, the number of the connecting angles is four, the four connecting angles are respectively arranged at the four right-angle positions of the underframe, the connecting angles are connected with the underframe through bolts, a bottom net is arranged on the bottom surface of the underframe, a plurality of fixing bolt holes are arranged on the side surface of the underframe, the filter frame is connected inside the underframe through bolts, and the underframe and the connecting angles are both made of stainless steel;
the filter comprises a filter frame, a filter core and a filter core, wherein the filter frame is formed by encircling and splicing a first frame and a second frame which are vertically and oppositely arranged and are bilaterally symmetrical, U-shaped support strips are vertically arranged in the filter frame, adjacent support strips are reversely arranged, the filter core is arranged around the support strips in a folding mode, and the support strips, the first frame and the second frame are made of stainless steel materials;
the filter core is including first net layer, glass fiber layer, sponge layer, protection bed course and the second net layer of folding in proper order establishing, the sponge layer lean on to the vertical three recess that is equipped with in protection bed course one side, the bar bag has all been placed in the recess, the bar bag intussuseption is filled with fire prevention liquid.
2. The primary filter convenient to use as recited in claim 1, wherein the bottom frame is provided with bolt holes corresponding to the connecting corners, two bolt holes are provided at each side of the connecting corners, fixing bolt holes are provided at four sides of the bottom frame, at least three bolt holes are provided at each side, fixing bolts are matched with the fixing bolt holes, and the filter frame is fixed on the bottom frame through the fixing bolts.
3. The primary filter convenient to use as recited in claim 1, wherein the second frame is provided with a groove, the groove is provided with a first through hole, the end of the first frame is provided with a projection, the projection is provided with a second through hole, the first through hole and the second through hole are provided with pins in a matching manner, and the second frame is connected with the left side and the right side of the first frame by bevel edges.
4. The primary filter convenient to use as recited in claim 1, wherein a first groove is formed inside the first frame, a solidified glue is disposed in the first groove, and the support bars are fixed on the solidified glue opposite to each other.
5. A primary filter as recited in claim 1, wherein said sponge layer is of a honeycomb structure and said protective cushion is of a perforated pleated nylon fabric.
6. The disposable primary filter of claim 1 wherein the strip-shaped bags are pp-bags.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020713489.8U CN212523356U (en) | 2020-04-30 | 2020-04-30 | Primary filter convenient to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020713489.8U CN212523356U (en) | 2020-04-30 | 2020-04-30 | Primary filter convenient to use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212523356U true CN212523356U (en) | 2021-02-12 |
Family
ID=74540880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020713489.8U Active CN212523356U (en) | 2020-04-30 | 2020-04-30 | Primary filter convenient to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212523356U (en) |
-
2020
- 2020-04-30 CN CN202020713489.8U patent/CN212523356U/en active Active
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