CN216986783U - Prevent blockking up formula primary filter for filtration - Google Patents
Prevent blockking up formula primary filter for filtration Download PDFInfo
- Publication number
- CN216986783U CN216986783U CN202122680497.4U CN202122680497U CN216986783U CN 216986783 U CN216986783 U CN 216986783U CN 202122680497 U CN202122680497 U CN 202122680497U CN 216986783 U CN216986783 U CN 216986783U
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- cover plate
- plate
- top surface
- locking
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- 238000001914 filtration Methods 0.000 title claims abstract description 24
- 238000007789 sealing Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims 5
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of filters, and particularly relates to an anti-blocking primary filter for air filtration, which comprises a first cover plate and a second cover plate, wherein the upper end and the lower end of the right side surface of the first cover plate are fixedly connected with a rotating shaft plate, the end part of the inner side of the rotating shaft plate is connected with a left end bearing of the second cover plate, a first closing strip is fixedly arranged at the left end of the first cover plate, a second closing strip is fixedly arranged at the right end of the second cover plate, and the upper end and the lower end of the middle part of an inner cavity of the first closing strip are respectively provided with a combined cavity. According to the primary filter, the filter screen with the filter frame can be fixed between the first cover plate and the second cover plate through the arrangement of the first cover plate and the second cover plate, so that the first cover plate and the second cover plate can be separately sleeved with the filter frame, the filter frame is convenient to replace, the filter frame does not need to be disassembled for cleaning, the replacement efficiency is improved, and the practicability of the primary filter is improved.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to an anti-blocking primary filter for air filtration.
Background
The primary filter is the primary filter of the air conditioning system, is mainly used for filtering dust particles more than 5 microns, can be divided into three types, namely a plate type filter, a folding type filter and a bag type filter, can filter air, is used for pre-filtering a large-scale air compressor, and filters a clean room centralized ventilation air conditioning system and return air so as to prolong the service life of the rear-stage primary filter.
However, in the prior art, since the primary filter needs to be replaced and cleaned regularly after being used, the filter element of the conventional primary filter needs to be cleaned after being detached, the filter cannot be opened to perform air filtration during the process of cleaning the filter element, normal use of the primary filter in the cleaning stage is affected, and the sealing effect of a general integral filter element is poor during the installation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art, and provides an anti-blocking primary filter for air filtration.
In order to achieve the purpose, the utility model adopts the following technical scheme: an anti-blocking type primary filter for air filtration comprises a first cover plate and a second cover plate, wherein the upper end and the lower end of the right side surface of the first cover plate are fixedly connected with a rotating shaft plate, the end part of the inner side of the rotating shaft plate is connected with a left end bearing of the second cover plate, the left end of the first cover plate is fixedly provided with a first closed strip, the right end of the second cover plate is fixedly provided with a second closed strip, the upper end and the lower end of the middle part of an inner cavity of the first closed strip are respectively provided with a combined cavity, the inner cavity of the combined cavity is fixedly provided with a locking mechanism, the upper end and the lower end of the middle part of the front of the second closed strip are respectively provided with an inserting plate, four corners of the front of the first cover plate are respectively fixedly provided with a positioning rod, four corners of the front of the second cover plate are respectively provided with a positioning hole, the inner cavity of the front of the first cover plate is movably clamped with a filter frame, and the four corners of the front of the filter frame are respectively provided with a through hole, locking grooves are formed in the upper end and the lower end of the middle of the front face of the first closing strip.
Preferably, the locking mechanism comprises a locking loop bar, the bottom end of the locking loop bar is movably sleeved with the top surface of the combined cavity, the top surface of the locking loop bar is fixedly connected with a limiting plate, the left end of the limiting plate is fixedly connected with a push plate, one end of the outer side of the push plate penetrates through the left side surface of the inner cavity of the combined cavity and extends to the outside of the left side surface of the first closed strip, the left and right ends of the top surface of the limiting plate are movably sleeved with limiting penetrating rods, the upper and lower ends of the limiting penetrating rods are respectively fixedly connected with the top surface and the bottom surface of the inner cavity of the combined cavity, the middle part of the top surface of the limiting plate is movably sleeved with an insertion rod, the top end of the insertion rod is fixedly connected with the top surface of the inner cavity of the combined cavity, the bottom end of the insertion rod sequentially penetrates through the top surface of the limiting plate and the top surface of the locking loop bar and extends to the inside of the locking loop bar, and the outer surface of the insertion rod is movably sleeved with a locking spring between the top surface of the inner cavity of the limiting plate and the top surface of the limiting plate, and the upper end and the lower end of the locking spring are respectively fixedly connected with the top surface of the inner cavity of the combined cavity and the top surface of the limiting plate.
Preferably, the side surface of the inserting plate is provided with a locking hole, the size and the shape of the locking hole are matched with those of the locking loop bar, and the size and the shape of the inserting plate are matched with those of the locking groove.
Preferably, the opening is formed in the middle of the front face of the first cover plate and the middle of the front face of the second cover plate, bearing holes are formed in the upper side face and the lower side face of the left end of the second cover plate, a bearing rod is fixedly sleeved at one end of the inner side of the rotating shaft plate, and the size and the shape of the bearing rod are matched with those of the bearing holes.
Preferably, the size and the number of the through holes are matched with those of the positioning rods, the size and the shape of the opening of the positioning hole are matched with those of the positioning rods, and a filter screen is arranged on the front face of the filter frame.
Preferably, a sealing strip is arranged at the outer ring of the front face of the first cover plate, a sealing groove is formed in the outer ring of the front face of the second cover plate, and the size and the shape of the sealing groove are matched with those of the sealing strip.
Compared with the prior art, the utility model has the beneficial effects that: at first, the device can fix the filter screen that has filter frame between first apron and second apron through the setting of first apron and second apron for first apron and second apron can separate the cup joint formula installation with filter frame, are convenient for carry out filter frame's change processing, need not to dismantle and get off and wash the processing, make the efficiency of changing obtain the promotion, thereby improved this primary filter's practicality.
The primary filter is simple to operate and convenient to use, and the first cover plate and the second cover plate can be combined together by the arrangement of the locking mechanism and the closed arrangement between the first closing strip and the second closing strip and the bearing connection of the rotating shaft plate, so that the first cover plate and the second cover plate can be disassembled and combined more quickly, and the adaptability of the primary filter is improved.
Drawings
FIG. 1 is an elevational view of the overall construction of the present invention;
FIG. 2 is a partial structure opening schematic view of the present invention;
FIG. 3 is a schematic view of the construction of the filter frame according to the present invention;
fig. 4 is an enlarged view of a portion of a structure in fig. 1.
In the figure: 1. a first cover plate; 2. a second cover plate; 3. a shaft plate; 4. a first closure strip; 5. a second closure strip; 6. an assembly cavity; 7. a locking mechanism; 71. locking the loop bar; 72. a limiting plate; 73. pushing the plate; 74. limiting a penetrating rod; 75. inserting a rod; 76. a locking spring; 8. inserting plates; 9. positioning a rod; 10. positioning holes; 11. a filter frame; 12. a filter screen; 13. perforating; 14. and locking the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-blocking type primary filter for air filtration comprises a first cover plate 1 and a second cover plate 2, wherein the upper end and the lower end of the right side surface of the first cover plate 1 are fixedly connected with a rotating shaft plate 3, the end part of the inner side of the rotating shaft plate 3 is connected with a left end bearing of the second cover plate 2, the left end of the first cover plate 1 is fixedly provided with a first closed strip 4, the right end of the second cover plate 2 is fixedly provided with a second closed strip 5, the upper end and the lower end of the middle part of the inner cavity of the first closed strip 4 are respectively provided with a combined cavity 6, the inner cavity of the combined cavity 6 is fixedly provided with a locking mechanism 7, the upper end and the lower end of the middle part of the front of the second closed strip 5 are respectively provided with an inserting plate 8, four corner points of the front of the first cover plate 1 are respectively and fixedly provided with positioning rods 9, four corner points of the front of the second cover plate 2 are respectively provided with positioning holes 10, the inner cavity of the front of the first cover plate 1 is movably clamped with a filter frame 11, the four corner points of the front of the filter frame 11 are respectively provided with through holes 13, the upper end and the lower end of the middle part of the front surface of the first closing strip 4 are both provided with locking grooves 14;
the locking mechanism 7 comprises a locking loop bar 71, the bottom end of the locking loop bar 71 is movably sleeved with the top surface of the combined cavity 6, the top surface of the locking loop bar 71 is fixedly connected with a limit plate 72, the left end of the limit plate 72 is fixedly connected with a push plate 73, one end of the outer side of the push plate 73 penetrates through the left side surface of the inner cavity of the combined cavity 6 and extends to the outside of the left side surface of the first closing strip 4, the left and right ends of the top surface of the limit plate 72 are movably sleeved with limit penetrating rods 74, the upper and lower ends of the limit penetrating rods 74 are respectively fixedly connected with the top surface and the bottom surface of the inner cavity of the combined cavity 6, the middle part of the top surface of the limit plate 72 is movably sleeved with an insert rod 75, the top end of the insert rod 75 is fixedly connected with the top surface of the inner cavity of the combined cavity 6, the bottom end of the insert rod 75 sequentially penetrates through the top surface of the limit plate 72 and the top surface of the locking loop bar 71 and extends to the inside of the locking loop bar 71, a locking spring 76 positioned between the top surface of the inner cavity of the combined cavity 6 and the top surface of the limit plate 72 is movably sleeved on the outer surface of the insert rod 75, the upper end and the lower end of the locking spring 76 are respectively fixedly connected with the top surface of the inner cavity of the combined cavity 6 and the top surface of the limiting plate 72, and the first closing strip 4 and the second closing strip 5 can be connected together by the arrangement of the locking mechanism 7 when the first closing strip 4 and the second closing strip 5 are in a combined state, so that the quick adjustment effect of the opening state and the closing state of the first cover plate 1 and the second cover plate 2 is achieved;
the side surface of the inserting plate 8 is provided with a locking hole, the size and the shape of the locking hole are matched with those of the locking loop bar 71, the size and the shape of the inserting plate 8 are matched with those of the locking groove 14, and when the inserting plate 8 is inserted into the locking groove 14, the locking loop bar 71 can be inserted into the locking hole on the side surface of the inserting plate 8 to provide a locking effect for combination between the first closing strip 4 and the second closing strip 5;
the middle of the front of the first cover plate 1 and the middle of the front of the second cover plate 2 are both provided with through holes, the upper side surface and the lower side surface of the left end of the second cover plate 2 are both provided with bearing holes, one end of the inner side of the rotating shaft plate 3 is fixedly sleeved with a bearing rod, the size and the shape of the bearing rod are matched with those of the bearing holes, airflow can pass through the filter screen 12 by virtue of the through holes for filtering treatment, and the first cover plate 1 and the second cover plate 2 can rotate around the axis point of the rotating shaft plate 3 by virtue of the arrangement of the bearing holes and the bearing rods;
the size and the number of the through holes 13 are matched with those of the positioning rods 9, the size and the shape of the holes of the positioning holes 10 are matched with those of the positioning rods 9, the front face of the filtering frame 11 is provided with a filtering net 12, and the positioning rods 9 and the through holes 13 are matched with each other, so that the filtering frame 11 can be placed in the inner part after the first cover plate 1 and the second cover plate 2 are combined;
the sealing strip is arranged at the outer ring on the front side of the first cover plate 1, the sealing groove is formed in the outer ring on the front side of the second cover plate 2, the size and the shape of the sealing groove are matched with those of the sealing strip, and the sealing strip and the sealing groove are arranged to provide sealing arrangement for the filtering frame 11 when the first cover plate 1 and the second cover plate 2 are closed, so that gas can only penetrate through the filtering net 12 for filtering.
The working principle is as follows: during the use, operating personnel at first places filter frame 11 in the positive middle part of first apron 1 for locating lever 9 can pass from perforation 13, then cover second apron 2 in the front of first apron 1, at the in-process that covers, utilize pivot board 3 and bearing rod and bearing housing to rotate, make second apron 2 can cover in the front of first apron 1, and let second closure strip 5 can cover in the front of first closure strip 4, let picture peg 8 can stretch into the inside of locking groove 14, insert in the locking hole of picture peg 8 side through locking loop bar 71, alright accomplish the installation of this primary filter.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an anti-blocking formula primary filter for filtration, includes first apron (1) and second apron (2), its characterized in that: the improved filter plate is characterized in that a rotating shaft plate (3) is fixedly connected to the upper end and the lower end of the right side face of a first cover plate (1), the end portion of the inner side of the rotating shaft plate (3) is connected with a left end bearing of a second cover plate (2), a first closed strip (4) is fixedly mounted at the left end of the first cover plate (1), a second closed strip (5) is fixedly mounted at the right end of the second cover plate (2), a combined cavity (6) is formed in the upper end and the lower end of the middle of an inner cavity of the first closed strip (4), a locking mechanism (7) is fixedly mounted in the inner cavity of the combined cavity (6), an inserting plate (8) is formed in the upper end and the lower end of the middle of the front of the second closed strip (5), positioning rods (9) are fixedly mounted on the four corners of the front of the first cover plate (1), positioning holes (10) are formed in the four corners of the front of the second cover plate (2), a filtering frame (11) is movably clamped in the inner cavity of the front of the first cover plate (1), perforation (13) have all been seted up to four positive angular points of filter frame (11), locking groove (14) have all been seted up at the upper and lower both ends in first closed strip (4) positive middle part.
2. The primary filter of claim 1, wherein the primary filter further comprises: the locking mechanism (7) comprises a locking loop bar (71), the bottom end of the locking loop bar (71) is movably sleeved with the top surface of the combined cavity (6), a limiting plate (72) is fixedly connected to the top surface of the locking loop bar (71), a push plate (73) is fixedly connected to the left end of the limiting plate (72), one end of the outer side of the push plate (73) penetrates through the left side surface of the inner cavity of the combined cavity (6) and extends to the outer part of the left side surface of the first closed strip (4), limiting penetrating rods (74) are movably sleeved at the left end and the right end of the top surface of the limiting plate (72), the upper end and the lower end of each limiting penetrating rod (74) are respectively fixedly connected with the top surface and the bottom surface of the inner cavity of the combined cavity (6), an inserting rod (75) is movably sleeved at the middle part of the top surface of the limiting plate (72), and the top end of the inserting rod (75) is fixedly connected with the top surface of the inner cavity of the combined cavity (6), the bottom of inserted bar (75) runs through the top surface of limiting plate (72) and the top surface of locking loop bar (71) in proper order and extends to the inside of locking loop bar (71), the surface activity of inserted bar (75) is cup jointed and is located locking spring (76) between the top surface of combination cavity (6) inner chamber and the top surface of limiting plate (72), the upper and lower both ends of locking spring (76) respectively with the top surface of combination cavity (6) inner chamber and the top surface fixed connection of limiting plate (72).
3. A primary filter for anti-clogging air filtration as claimed in claim 1, wherein: the side of picture peg (8) has seted up the locking hole, the size and the shape in locking hole and the size and the shape looks adaptation of locking loop bar (71), the size and the shape of picture peg (8) and the size and the shape looks adaptation of locking groove (14).
4. A primary filter for anti-clogging air filtration as claimed in claim 1, wherein: the positive middle part of first apron (1) and the positive middle part of second apron (2) have all been seted up through the drill way, the dead eye has all been seted up to the upper and lower both sides face of second apron (2) left end, the fixed coupling of one end in pivot board (3) inboard has the bearing rod, the size and the shape of bearing rod and the size and the shape looks adaptation of dead eye.
5. A primary filter for anti-clogging air filtration as claimed in claim 1, wherein: the size and the quantity of perforation (13) and the size and the quantity looks adaptation of locating lever (9), the size and the shape of locating hole (10) trompil and the size and the shape looks adaptation of locating lever (9), the front of filtering frame (11) is equipped with filter screen (12).
6. A primary filter for anti-clogging air filtration as claimed in claim 1, wherein: the sealing structure is characterized in that a sealing strip is arranged at the outer ring on the front side of the first cover plate (1), a sealing groove is formed in the outer ring on the front side of the second cover plate (2), and the size and the shape of the sealing groove are matched with those of the sealing strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680497.4U CN216986783U (en) | 2021-11-04 | 2021-11-04 | Prevent blockking up formula primary filter for filtration |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122680497.4U CN216986783U (en) | 2021-11-04 | 2021-11-04 | Prevent blockking up formula primary filter for filtration |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216986783U true CN216986783U (en) | 2022-07-19 |
Family
ID=82380302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122680497.4U Expired - Fee Related CN216986783U (en) | 2021-11-04 | 2021-11-04 | Prevent blockking up formula primary filter for filtration |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216986783U (en) |
-
2021
- 2021-11-04 CN CN202122680497.4U patent/CN216986783U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220719 |