CN208678620U - A kind of HEPA efficient filter structure of fast demountable - Google Patents
A kind of HEPA efficient filter structure of fast demountable Download PDFInfo
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- CN208678620U CN208678620U CN201821344399.5U CN201821344399U CN208678620U CN 208678620 U CN208678620 U CN 208678620U CN 201821344399 U CN201821344399 U CN 201821344399U CN 208678620 U CN208678620 U CN 208678620U
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- pedestal
- support arm
- subframe
- shaped
- clamping plate
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Abstract
The utility model discloses a kind of HEPA efficient filter structures of fast demountable, belong to the technical field of filter screen, including rectangular filter core, it further include slot frame open at one end, slot frame is assembled by U-shaped pedestal and L-type subframe, one subframe support arm two sides of L-type subframe are slideably positioned on two opposite pedestal support arms of U-shaped pedestal, the subframe support arm is set as being equipped with back-moving spring between the end of engraved structure and subframe support arm and U-shaped pedestal, and the open end of another subframe support arm and U-shaped pedestal matches；It is equipped with clamping element on the opposite pedestal support arm of the two of the U-shaped pedestal, clamping element includes the clamping plate of U-shaped channel-shaped, and clamping plate matches with the filter core, and clamping plate sealing is socketed with corrugated bushing, the pedestal support arm sealed connection of the other end of corrugated bushing and U-shaped pedestal；It is connected to the abutting spring on clamping plate and U-shaped pedestal equipped with both ends in the corrugated bushing, to reach the reduction wasting of resources and reduce maintenance cost, promotes the adaptability of filter structure.
Description
Technical field
The utility model belongs to the technical field of filter screen, efficient in particular to a kind of HEPA of fast demountable
Filter structure.
Background technique
High efficiency particle air filter is mainly used for trapping 0.5um particle dust below and various suspended matters.Filter structure master
It to be made of filter core and outline border two parts, basic demand is that filter efficiency is high, flow resistance is low, can long period continuous use
To reduce later period consumables cost.
Mostly use 99.97% composite filter paper as filter core in efficient filter, 99.97% composite filter paper passes through melt viscosity
The overall structure that strainer is formed inside frame structure is connect in succession, and filter structure is widely used in air cleaner, fresh air
In the equipment in the fields such as machine, central air-conditioning, clean room, for removing dust, pollen etc..
In actual use, it as the service life of above equipment increases, needs in reasonable period to strainer knot
Structure carries out integral replacing, to guarantee the good clean-up effect of various equipment, still, currently, in order to save the replacement of filter structure
Cost, often using paper frame as outline border come the filter core of fixing internal, however, for strainer knot used by inside certain equipment
It needs to there is the structure and firmness of outline border certain requirement (such as: using plastic frame or aluminium foil outline border), paper frame in structure
It is unable to satisfy requirement；If replacing to whole filter structure, the outline border of filter structure, which hardly results in, to be recycled, or
Person is extremely difficult to identical filter effect in secondary use, the replacement of strainer by the maintenance cost that will lead to equipment increase compared with
Greatly, meanwhile, it will also result in the waste to resource.
Utility model content
In view of this, the utility model aim is the HEPA efficient filter structure for providing a kind of fast demountable to solve
The above-mentioned problems in the prior art.
The technology employed by the present utility model is a kind of HEPA efficient filter structure of fast demountable, including be in
Rectangular-shaped filter core further includes slot frame open at one end, and the slot frame is assembled by U-shaped pedestal and L-type subframe, L-type subframe
A subframe support arm two sides be slideably positioned on two opposite pedestal support arms of U-shaped pedestal, which is set as engraved structure
And back-moving spring, the open end phase of another subframe support arm and U-shaped pedestal are equipped between the end of subframe support arm and U-shaped pedestal
Match；It is equipped with clamping element on the opposite pedestal support arm of the two of the U-shaped pedestal, clamping element includes the clamping plate of U-shaped channel-shaped, the folder
Plate matches with the filter core, and the external sealing of clamping plate is socketed with corrugated bushing, the base of the other end of corrugated bushing and U-shaped pedestal
Frame support arm is tightly connected；It is equipped in the corrugated bushing and pushes against spring, the both ends for pushing against spring are connected to clamping plate and U-shaped base
On frame.
Further, the filter core includes outline border and sealing is assemblied in composite filter paper inside outline border, and the four of the outline border
It is pasted with sealing sponge week.
Further, the outline border is set as paper frame or nonwoven cloth frame.
Further, track groove is offered on the pedestal support arm of the U-shaped pedestal and track groove is located at the pedestal support arm
On length direction；The subframe support arm of the L-type subframe is equipped with the idler wheel to match with track groove.
Further, the subframe arm end of the L-type subframe is equipped with hook, is mounted with the back-moving spring on hook,
The other end of back-moving spring is connected on the U-shaped pedestal.
Further, the inside for pushing against spring is equipped with casing, and the end of casing is connected to the pedestal of the U-shaped pedestal
On support arm, slide bar is cased in casing, the other end of slide bar is connected on the clamping plate.
Further, a side surface of the clamping plate is in contact with the subframe support arm surface of the L-type subframe.
The utility model has the following beneficial effects:
1. passing through U-shaped pedestal and L using the HEPA efficient filter structure of fast demountable provided by the utility model
Type subframe assemblies slot frame, on the one hand, filter core can be directly assembled inside slot frame, on the other hand, slot frame may be mounted at accordingly
Equipment on, slot frame can meet equipment to the shape of filter structure and the demand of firmness；When filter core reaches the replacement cycle,
It only needs to take out filter core and replace, different from needing the outline border integral replacing of filter core having saved the dimension of equipment in the prior art
Cost is protected, meanwhile, when being replaced to filter core, due to the fit structure using clamping element and L-type subframe, to the size of filter core
Higher position can not reach good leakproofness for required precision, can guarantee to replace the filter effect after filter core；
2. using composite filter paper, paper frame, perhaps nonwoven cloth frame composition filter core paper frame or nonwoven cloth frame are only played tentatively
Fixed function, then assemble filter core by slot frame, after preventing the Demand Design outline border because of equipment, be filtered in replacement
Integral replacing is needed when core, can further save cost, reduces the waste of resource；Meanwhile slot frame has better stability, can mention
Entire filter structure is risen to the adaptability of distinct device；
3. L-type subframe is slideably positioned on U-shaped pedestal, and it is equipped in the end of L-type subframe and provides tightening force to it
Back-moving spring, when needing replacing filter core, it is only necessary to unclamp back-moving spring, can realize the placement to filter core, then pass through
Connection between back-moving spring and L-type subframe is whole operation process very simple, quick, it can be achieved that assemble to stablizing for filter core.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the HEPA efficient filter structure of fast demountable provided by the utility model；
Fig. 2 is the A-A of Fig. 1 to schematic cross-sectional view；
Fig. 3 is the B of Fig. 2 to schematic diagram.
Specific embodiment
It will explain the exemplary embodiments in detail below, the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all implementations consistent with this disclosure.On the contrary, they be only with it is such as appended
The example of some aspects be described in detail in claims, the disclosure consistent device or method.
In the absence of explanation to the contrary, the noun of locality used such as " upper and lower " is usually with disclosure exemplary embodiment
The HEPA efficient filter structure of the fast demountable of offer is undefined the case where working normally, and " inside and outside " then refers to accordingly
Component outline it is inner and outer." remote, close " is defined on the basis of the HEPA efficient filter structure of fast demountable.
As shown in Figure 1, Figure 2 and Figure 3, the utility model provides a kind of HEPA efficient filter structure of fast demountable,
It further include slot frame open at one end, the contour structures of slot frame can be according to the practical set need of equipment including rectangular filter core 1
It asks and is designed, the assembly of slot frame is substituted in equipment and directlys adopt filter core 1 in the prior art and assembles, is assembled in slot frame
Have a filter core 1, filter core 1 for filtering air in dust or suspended matter.
The slot frame is assembled by U-shaped pedestal 2 and L-type subframe 3, and a subframe support arm two sides of L-type subframe 3, which are slided, to be set
It is placed on two opposite pedestal support arms of U-shaped pedestal 2, which is set as engraved structure, and engraved structure is to guarantee that filter core 1 can
The gas of normal filtration circulation, and back-moving spring 4 is equipped between the end of subframe support arm and U-shaped pedestal 2, back-moving spring 4 is to L-type
The open end of the offer tightening force of subframe 3, another subframe support arm and U-shaped pedestal 2 matches and the subframe support arm is in back-moving spring 4
Effect is lower can to carry out assembly abutting with the open end of U-shaped pedestal 2, and to complete the assembly of slot frame, L-type subframe 3 is assemblied in U-shaped base
The side of frame 2 is placed in U-shaped pedestal 2 when L-type subframe 3 slides in U-shaped pedestal 2 convenient for filter core 1, unclamps L-type subframe 3,
Under the action of back-moving spring 4, at this point, back-moving spring 4 should have enough strokes, filter core 1, which can be stablized, is assemblied in U-shaped base
In frame 2；It is equipped with clamping element on the opposite pedestal support arm of the two of the U-shaped pedestal 2, filter core 1 can be held on two by clamping element
Between clamping element, with realize it is of less demanding to the size of filter core 1, it is bigger than normal or it is less than normal can be carried out it is good be fixedly clamped, press from both sides
Tight part includes the clamping plate 5 of U-shaped channel-shaped, and the clamping plate 5 matches with the filter core 1, and clamping plate 5 can clamp filter core 1
Clamping, the external sealing of clamping plate 5 are socketed with corrugated bushing 6, and corrugated bushing 6 is rectangular and corrugated bushing 6 and 5 phase of clamping plate
Match, the pedestal support arm of the other end of corrugated bushing 6 and U-shaped pedestal 2 is tightly connected, when pedestal of the clamping plate 5 relative to U-shaped pedestal 2
When support arm motion, corrugated bushing 6 can will make good sealing between clamping plate 5 and the pedestal support arm of U-shaped pedestal 2, meanwhile, ripple
Casing 6 will not influence the free to slide of clamping plate 5；It is equipped in the corrugated bushing 6 and pushes against spring 7, push against the both ends point of spring 7
It is not connected on clamping plate 5 and U-shaped pedestal 2, the stroke for pushing against spring 7 is configured according to the actual situation, when filter core 1 is assembled to
When between two clamping plates 5, under the action of pushing against spring 7, clamping plate 5 can carry out filter core 1 to stablize assembly clamping clamping plate 5.
Preferably, between the clamping plate 5 that filter core 1 is held on two sides, the two sides support arm of clamping plate 5 also uses engraved structure, with
While guaranteeing that clamping plate 5 provides excellent support chucking power to filter core 1, it can also guarantee the fine air permeability of filter core 1.
The filter core 1 includes outline border and seals the composite filter paper being assemblied in inside outline border, and the surrounding of the outline border is pasted with
Sponge is sealed, sealing sponge can also be set as to set round, sealing sponge can then cover in the outside of outline border, and filter can be promoted by sealing sponge
Assembly tightness between core 1 and outline border, to guarantee integrally-built filter effect；Preferably, the outline border is set as paper frame
Perhaps nonwoven cloth frame using paper frame or nonwoven cloth frame can largely save the cost, and due in the outside of filter core 1
Equipped with the slot frame assembled to it, slot frame can be assembled according to the actual demand of equipment, to overcome in the prior art for outer
Frame carries out structure design to meet after equipment (e.g., equipment needs plastic cement outline border or antistatic aluminium foil outline border), is needing more
When changing filter core 1, then integral replacing is carried out, the increase to result in waste of resources with maintenance cost；On the other hand, if the outline border of filter core 1
Directly adopt paper frame or nonwoven cloth frame, then it is more demanding to mounting structure of the equipment internal needle to filter core 1, still, for common
1 structure of filter core, the stablize installation and quick-replaceable of filter core 1 are not improved in existing equipment, lead to the filtering of equipment
Less effective.1 stabilized seal of filter core is assemblied in slot frame using in the present embodiment, then is used as filter structure for whole, can be fitted
With in a variety of different type equipment to the mounting structure of filter core 1, and can quick more sliding filter core 1.
Track groove is offered on the pedestal support arm of the U-shaped pedestal 2 and track groove is located at the length direction of the pedestal support arm
On, it is located at the track groove on two pedestal support arms of U-shaped pedestal 2 and is in same level, to guarantee L-type subframe 3
Normal sliding, and the side flush of the side of L-type subframe 3 and U-shaped pedestal 2, to guarantee the regularity of entire slot mount structure；Institute
The subframe support arm for stating L-type subframe 3 is equipped with the idler wheel 8 to match with track groove, and L-type subframe 3 can be along the length side of track groove
To being slided, when L-type subframe 3 is slided towards the direction far from U-shaped pedestal 2, quickly filter core 1 can be placed in U-shaped pedestal 2；Instead
Filter core 1, can be stablized assembly in U-shaped pedestal 2 by it.
The subframe arm end of the L-type subframe 3 is equipped with hook 9, and hook 9 is set as L-type or arc shape structure, hook 9
On be mounted with the back-moving spring 4, back-moving spring 4 is extension spring, and the other end of back-moving spring 4 is connected to the U-shaped pedestal 2
On.It in the actual operation process, can be first by pine between the end of back-moving spring 4 and hook 9 when if desired sliding L-type subframe 3
It opens, the sliding distance to realize L-type subframe 3 is unrestricted, the filter core 1 with certain length can be packed into U-shaped pedestal 2, then
L-type subframe 3 is slided in the opposite direction, hook 9 and 4 phase of back-moving spring of 3 end of L-type subframe mount, and L-type subframe 3 is tensing bullet
Under the action of spring 4, L-type subframe 3 can push against filter core 1, and that realizes filter core 1 stablizes assembly.
The inside for pushing against spring 7 is equipped with casing, and the end of casing is connected on the pedestal support arm of the U-shaped pedestal 2,
Slide bar is cased in casing, the other end of slide bar is connected on the clamping plate 5, and corresponding construction is not drawn into drawing illustration.Work as folder
When plate 5 does relative motion relative to the pedestal support arm of U-shaped pedestal 2, interaction between casing and slide bar can be to clamping plate 5
Motion path play good position-limiting action, the subframe support arm surface of a side surface of the clamping plate 5 and the L-type subframe 3
It is in contact, to be further ensured that the sliding stability of clamping plate 5, meanwhile, it also can guarantee integrally-built compactedness.
When using HEPA efficient filter structure disclosed in the present embodiment, should by the open end aligning equipment of slot frame into
At air port, to realize that L-type subframe 3 provides good support effect to filter core 1.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, making any variation in its shape or structure, all the utility model rights that falls into are wanted
The technical solution in confining spectrum is sought, is all fallen within the protection scope of the utility model.
Claims (7)
1. the HEPA efficient filter structure of a kind of fast demountable, including rectangular filter core, which is characterized in that further include one
The slot frame of end opening, the slot frame are assembled by U-shaped pedestal and L-type subframe, and a subframe support arm two sides of L-type subframe are slided
It is set on two opposite pedestal support arms of U-shaped pedestal, which is set as engraved structure and the end of subframe support arm and U-shaped base
Back-moving spring is equipped between frame, the open end of another subframe support arm and U-shaped pedestal matches；The opposite base of the two of the U-shaped pedestal
Clamping element is equipped on frame support arm, clamping element includes the clamping plate of U-shaped channel-shaped, and the clamping plate matches with the filter core, clamping plate
External sealing be socketed with corrugated bushing, the pedestal support arm of the other end of corrugated bushing and U-shaped pedestal is tightly connected；The ripple
It is equipped in casing and pushes against spring, the both ends for pushing against spring are connected on clamping plate and U-shaped pedestal.
2. the HEPA efficient filter structure of fast demountable according to claim 1, which is characterized in that the filter core includes outer
Frame and sealing are assemblied in the composite filter paper inside outline border, and the surrounding of the outline border is pasted with sealing sponge.
3. the HEPA efficient filter structure of fast demountable according to claim 2, which is characterized in that the outline border is set as paper
Frame or nonwoven cloth frame.
4. the HEPA efficient filter structure of fast demountable according to claim 1, which is characterized in that the U-shaped pedestal
Track groove is offered on pedestal support arm and track groove is located on the length direction of the pedestal support arm；The subframe branch of the L-type subframe
Arm is equipped with the idler wheel to match with track groove.
5. the HEPA efficient filter structure of fast demountable according to claim 1, which is characterized in that the L-type subframe
Subframe arm end is equipped with hook, is mounted with the back-moving spring on hook, the other end of back-moving spring is connected to the U-shaped base
On frame.
6. the HEPA efficient filter structure of fast demountable according to claim 1, which is characterized in that the abutting spring
Inside is equipped with casing, and the end of casing is connected on the pedestal support arm of the U-shaped pedestal, is cased with slide bar in casing, slide bar it is another
One end is connected on the clamping plate.
7. the HEPA efficient filter structure of fast demountable according to claim 6, which is characterized in that the side of the clamping plate
Surface is in contact with the subframe support arm surface of the L-type subframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344399.5U CN208678620U (en) | 2018-08-20 | 2018-08-20 | A kind of HEPA efficient filter structure of fast demountable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821344399.5U CN208678620U (en) | 2018-08-20 | 2018-08-20 | A kind of HEPA efficient filter structure of fast demountable |
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| Publication Number | Publication Date |
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| CN208678620U true CN208678620U (en) | 2019-04-02 |
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| CN201821344399.5U Active CN208678620U (en) | 2018-08-20 | 2018-08-20 | A kind of HEPA efficient filter structure of fast demountable |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227309A (en) * | 2019-05-17 | 2019-09-13 | 美埃（中国）环境净化有限公司 | A kind of interchangeable V-type air filter of filter core |
-
2018
- 2018-08-20 CN CN201821344399.5U patent/CN208678620U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110227309A (en) * | 2019-05-17 | 2019-09-13 | 美埃（中国）环境净化有限公司 | A kind of interchangeable V-type air filter of filter core |
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