CN215842127U - Primary-effect bag filter - Google Patents
Primary-effect bag filter Download PDFInfo
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- CN215842127U CN215842127U CN202122215281.0U CN202122215281U CN215842127U CN 215842127 U CN215842127 U CN 215842127U CN 202122215281 U CN202122215281 U CN 202122215281U CN 215842127 U CN215842127 U CN 215842127U
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Abstract
The utility model provides a primary bag filter. The primary bag filter comprising: the first connecting frame and the plurality of mounting frames; the filter bag is arranged in the mounting frame, an air inlet groove is formed in the filter bag, two spacers are fixedly connected between two sides of the inner wall of the air inlet groove, and communicating holes are formed in the two spacers; the filter bag is made of non-woven fabrics or electrostatic cotton materials, and the first connecting frame is made of a galvanized outer frame or an aluminum alloy material. According to the primary-effect bag filter provided by the utility model, the filter bag is arranged on the inner wall of the mounting frame, the two spacers are arranged between the two sides of the inner wall of the filter bag, and the two spacers are symmetrically and evenly distributed in position, so that the expansion reaction of the filter bag is prevented, the long-term use effect of the filter bag is effectively improved, and the service life of the filter bag is effectively prolonged.
Description
Technical Field
The utility model relates to the field of air filtering devices, in particular to a primary-effect bag filter.
Background
The bag type medium-efficiency filter is widely applied to the industrial purification of central air-conditioning ventilation systems, pharmacy, hospitals, electronics, food and the like, and can also be used as the front end of a high-efficiency air filter for filtration.
The primary filter bag is generally used for secondary filtration of an air conditioning system, secondary filtration of a precise dust-free chamber and front filtration of a high-efficiency filter so as to reduce the load of the high-efficiency air filter and prolong the service life of the high-efficiency air filter.
Because the intensity of wind-force is different, when wind-force intensity was too high, lead to bag filter to take place the inflation reaction easily to lead to the bag body inflation, long-time inflation can lead to crossing the crack of bag junction appearance, or bag body overall structure connects inseparably, thereby leads to bag filter's filter effect to descend, life reduces.
Therefore, there is a need to provide a primary bag filter to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a primary-effect bag type filter, which solves the problem that most of the conventional primary-effect filter bags are easy to cause the reduction of the filtering effect and the service life due to expansion.
In order to solve the above technical problems, the primary bag filter provided by the present invention comprises: the first connecting frame and the plurality of mounting frames;
the filter bag is arranged in the mounting frame, an air inlet groove is formed in the filter bag, two spacers are fixedly connected between two sides of the inner wall of the air inlet groove, and communicating holes are formed in the two spacers;
the filter bag is made of non-woven fabrics or electrostatic cotton materials, the first connecting frame is made of a galvanized outer frame or aluminum alloy materials, the special materials of the first connecting frame have the beneficial effects of flame retardance, fire resistance, acid resistance and corrosion resistance, and the material of the spacer is the same as that of the filter bag.
Preferably, the top and the bottom of first linking frame are respectively installed top linking frame and bottom linking frame through corner joint piece, corner joint piece accessible screw and top linking frame carry out the dismouting with the bottom linking frame, the length phase-match of top linking frame and bottom linking frame.
Preferably, top joint groove has all been seted up to the both sides at top connecting frame top, the top mounting groove has been seted up to the bottom of top connecting frame, two the position and the size in top joint groove all correspond with corner joint piece, one side of top mounting groove runs through and extends to one side of top connecting frame.
Preferably, bottom joint groove has all been seted up to the both sides of bottom connecting frame bottom, the bottom mounting groove has been seted up at the top of bottom connecting frame, the bottom mounting groove is the T style of calligraphy, and one side runs through and extends to one side of bottom connecting frame.
Preferably, the top of the mounting frame is fixedly connected with a top mounting block.
Preferably, the bottom of the mounting frame is fixedly connected with a bottom mounting block, and the bottom mounting block is T-shaped and corresponds to the bottom clamping groove in shape.
Preferably, when the primary bag filter needs to be expanded, a connecting device is needed, the connecting device comprises a linking block, the tops of the two sides of the linking block are fixedly connected with linking clamping blocks, and the positions and the sizes of the linking clamping blocks and the top clamping grooves correspond to each other.
Compared with the related art, the primary-effect bag filter provided by the utility model has the following beneficial effects:
the utility model provides a primary-effect bag type filter, wherein a filter bag is arranged on the inner wall of an installation frame, two spacers are arranged between two sides of the inner wall of the filter bag, and the two spacers are symmetrically and evenly distributed in position, so that the expansion reaction of the filter bag is prevented, the long-term use effect of the filter bag is effectively improved, and the service life of the filter bag is effectively prolonged.
Drawings
FIG. 1 is a schematic structural view of a first embodiment of a primary bag filter provided in accordance with the present invention;
FIG. 2 is a schematic view of the construction of the filter bag shown in FIG. 1;
fig. 3 is a schematic structural diagram of a primary bag filter according to a second embodiment of the present invention.
Reference numbers in the figures: 1. corner connecting block, 2, spacer, 3, first linking frame, 4, intercommunicating pore, 5, bottom linking frame, 6, bottom joint groove, 7, bottom mounting groove, 8, filter bag, 9, income wind groove, 10, top mounting groove, 11, top joint groove, 12, top linking frame, 13, corner joint piece, 14, installing frame, 15, top installing piece, 16, bottom installing piece, 17, link up the piece, 18, link up the joint piece.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
First embodiment
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a first embodiment of a primary bag filter according to the present invention; fig. 2 is a schematic view of the construction of the filter bag shown in fig. 1. The primary bag filter comprises: a first connecting frame 3 and a plurality of mounting frames 14;
the filter bag 8 is mounted inside the mounting frame 14, an air inlet groove 9 is formed inside the filter bag 8, two spacers 2 are fixedly connected between two sides of the inner wall of the air inlet groove 9, and communicating holes 4 are formed inside the two spacers 2;
the filter bag 8 is made by non-woven fabrics or the cotton material of static, first connection frame 3 is made by zinc-plated frame or aluminum alloy material, the special material of first connection frame 3 possesses fire-retardant fire prevention, the beneficial effect of acid and corrosion resistance, the material of spacer 2 is the same with filter bag 8 for connect the inner wall of filter bag 8, thereby avoid crossing the inflation of filter bag because the too big result in of wind-force.
The top and the bottom of the first connecting frame 3 are respectively provided with a top connecting frame 12 and a bottom connecting frame 5 through corner clamping blocks 13, the corner clamping blocks 13 can be disassembled and assembled with the top connecting frame 12 and the bottom connecting frame 5 through screws, and the lengths of the top connecting frame 12 and the bottom connecting frame 5 are matched;
the two sides of the top connecting frame 12 are both provided with top clamping grooves 11, the bottom of the top connecting frame 12 is provided with a top mounting groove 10, the positions and the sizes of the two top clamping grooves 11 correspond to those of the corner clamping blocks 13, and one side of the top mounting groove 10 penetrates through and extends to one side of the top connecting frame 12 for sliding connection of the top mounting groove 10;
two sides of the bottom connecting frame 5 are both provided with bottom clamping grooves 6, the top of the bottom connecting frame 5 is provided with a bottom mounting groove 7, the bottom mounting groove 7 is T-shaped, and one side of the bottom mounting groove penetrates through and extends to one side of the bottom connecting frame 5 and is used for sliding connection of a bottom mounting block 16;
the top of the mounting frame 14 is fixedly connected with a top mounting block 15;
the bottom of installing frame 14 is fixedly connected with bottom installation piece 16, bottom installation piece 16 is T style of calligraphy, and the shape corresponding with bottom joint groove 6 is used for driving the erection joint of installing frame 14.
The working principle of the primary bag filter provided by the utility model is as follows:
when the connecting device is installed, the top connecting frame 12 and the first connecting frame 3 are respectively connected and fixed through the two corner clamping blocks 13 of the corner connecting block 1;
aligning a top mounting block 15 at the top of the mounting frame 14 with the top mounting groove 10, aligning a bottom mounting block at the bottom of the mounting frame 14 with the bottom mounting groove 7, pushing the mounting frame 14 to drive the filter bag 8 to be mounted, and after the multiple groups of mounting frames 14 are pushed to be mounted, fixing the other mounting frame 14 through the two corner connecting blocks 1 to complete assembly;
when strong wind enters the interior of the filter bag 8, the expansion reaction of the filter bag is prevented by the two spacers 2 between the two sides of the inner wall of the filter bag 8.
Compared with the related art, the primary-effect bag filter provided by the utility model has the following beneficial effects:
Second embodiment
Referring to fig. 3, a second embodiment of the present application provides another primary bag filter based on the primary bag filter provided in the first embodiment of the present application. The second embodiment is only the preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the difference of the primary bag filter that the second embodiment of this application provided lies in, works as when primary bag filter need expand, needs use connecting device, connecting device is including linking up piece 17, the equal fixedly connected with in top that links up piece 17 both sides links up joint piece 18, it is corresponding with the position and the size in top joint groove 11 to link up joint piece 18 for connect the expansion with two sets of bag filter.
Compared with the related art, the primary-effect bag filter provided by the utility model has the following beneficial effects:
two sets of different bag filters are connected through the connecting block 17, and when the filter area is large, the filter bags can be used more conveniently and quickly, so that the specific filter area of a single filter bag can be controlled, more different places can be adapted, and the applicability is effectively improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (7)
1. A primary bag filter, comprising: the first connecting frame and the plurality of mounting frames;
the filter bag is arranged in the mounting frame, an air inlet groove is formed in the filter bag, two spacers are fixedly connected between two sides of the inner wall of the air inlet groove, and communicating holes are formed in the two spacers;
the filter bag is made of non-woven fabrics or electrostatic cotton materials, and the first connecting frame is made of a galvanized outer frame or an aluminum alloy material.
2. The primary bag filter of claim 1, wherein the top and bottom of the first frame are attached to the top and bottom frames by corner clips that are attached to and detached from the top and bottom frames by screws.
3. The primary bag filter of claim 2, wherein top fastening grooves are formed on both sides of the top connection frame, and top mounting grooves are formed on the bottom of the top connection frame.
4. The primary bag filter of claim 2, wherein the bottom connecting frame has bottom fastening grooves on both sides of the bottom thereof, and bottom mounting grooves on the top thereof.
5. The primary bag filter of claim 1, wherein a top mounting block is fixedly attached to the top of the mounting frame.
6. The primary bag filter of claim 1, wherein a bottom mounting block is fixedly attached to the bottom of the mounting frame.
7. The primary bag filter of claim 1, wherein when the primary bag filter needs to be expanded, a connecting device is required, the connecting device comprises a connecting block, and the top of each side of the connecting block is fixedly connected with a connecting clamping block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122215281.0U CN215842127U (en) | 2021-09-14 | 2021-09-14 | Primary-effect bag filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122215281.0U CN215842127U (en) | 2021-09-14 | 2021-09-14 | Primary-effect bag filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215842127U true CN215842127U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122215281.0U Active CN215842127U (en) | 2021-09-14 | 2021-09-14 | Primary-effect bag filter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215842127U (en) |
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2021
- 2021-09-14 CN CN202122215281.0U patent/CN215842127U/en active Active
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