CN207797263U - A kind of combined type hundred-level laminar flow cover - Google Patents
A kind of combined type hundred-level laminar flow cover Download PDFInfo
- Publication number
- CN207797263U CN207797263U CN201721686741.5U CN201721686741U CN207797263U CN 207797263 U CN207797263 U CN 207797263U CN 201721686741 U CN201721686741 U CN 201721686741U CN 207797263 U CN207797263 U CN 207797263U
- Authority
- CN
- China
- Prior art keywords
- laminar flow
- plenum chamber
- top shell
- bottom case
- air
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 241000237983 Trochidae Species 0.000 claims abstract description 32
- 238000007789 sealing Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003068 static effect Effects 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 discloses a kind of combined type hundred-level laminar flow covers, including plenum chamber, high efficiency particulate air filter, primary filter, bottom case and umbrella frame, the middle position of the bottom case bottom is equipped with plenum chamber, and the middle position at the top of plenum chamber is equipped with mounting groove, high efficiency particulate air filter is installed on the inside of the mounting groove, and it is provided with annular air-pocket above the plenum chamber on the outside of mounting groove, middle position at the upper side of the plenum chamber is equipped with air pump, and the output end of air pump is connected to the input terminal of annular air-pocket, the bottom of the bottom case is provided with seal groove, and seal groove positioned at the outside of plenum chamber, top shell is installed above the bottom case.It is designed when the utility model is using combination, laminar flow hood is divided into two parts of bottom case and top shell so that laminar flow hood mounts and dismounts enhanced convenience, convenient for clearing up inside, and laminar flow hood is installed using two different mounting means so that the installation of device is more flexible.
Description
Technical field
The utility model is related to laminar flow hood technical field, specially a kind of combined type hundred-level laminar flow cover.
Background technology
Laminar flow hood is operator to be shielded one of the equipment being isolated with product, is mainly used for avoiding contamination of products,
Then the air drawn from toilet uses the fan installed in the pressure cabin of top to pass perpendicularly through operating space by HEPA filterings
Domain, the one-way flow air of ISO 5 (rank 100) is provided for key area, and exhaust gas returns to clean chamber region from following discharge.
Current laminar flow hood is installed from top mostly, does not have preferable removable unloading functions, maintenance and clear up compared with
For inconvenience, current seal closure mostly uses greatly the sealing of close pressure type, and not only sealing effect is poor, and sealing structure can give device band
Carry out certain damage, influences the service life of laminar flow hood.
Utility model content
The purpose of this utility model is to provide a kind of combined type hundred-level laminar flow covers, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides the following technical solutions：A kind of combined type hundred-level laminar flow cover, including it is quiet
Pressure case, high efficiency particulate air filter, primary filter, bottom case and umbrella frame, the middle position of the bottom case bottom are equipped with plenum chamber, and
Middle position at the top of plenum chamber is equipped with mounting groove, and high efficiency particulate air filter, and mounting groove are equipped on the inside of the mounting groove
It is provided with annular air-pocket above the plenum chamber in outside, the middle position at the upper side of the plenum chamber is equipped with air pump, and gas
The output end of pump is connected to the input terminal of annular air-pocket, and the bottom of the bottom case is provided with seal groove, and seal groove be located at it is quiet
The outside of case is pressed, top shell is installed above the bottom case, and the junction of top shell and bottom case both sides is all provided with two groups and fixes
Ear mount is all provided with fixing bolt on the fixed ear base, and the top of top shell both sides is all equipped with two groups of mounting brackets, described
Fixed plate is installed, the both sides above the top shell are all equipped with two groups of lifting ropes, and lifting rope is far from top shell at the top of mounting bracket
One end hanging ring is all installed, the middle position above the top shell is equipped with air inlet, and the top peace on the inside of air inlet
Equipped with primary filter, the middle position at the top of the top shell is equipped with two groups of wind turbines, and wind turbine is located at the inside of air inlet.
Preferably, air intake cover is installed at the top of the high efficiency particulate air filter.
Preferably, the top shell inner tip on the outside of the seal groove is provided with sealing ring.
Preferably, it is connected through a screw thread between the fixed ear base and bottom case.
Preferably, the middle position on the outside of the lifting rope is provided with two groups of reinforcing cords, and reinforcing cord far from lifting rope one
End is fixed on the top of top shell.
Preferably, side of the annular air-pocket far from air pump is provided with exhaust outlet, and sealing cover is provided on exhaust outlet.
Compared with prior art, the utility model has the beneficial effects that：It is set when the combined type hundred-level laminar flow cover is using combination
Meter, laminar flow hood is divided into two parts of bottom case and top shell so that laminar flow hood mount and dismount enhanced convenience, convenient for inside into
Row cleaning, and laminar flow hood is installed using two different mounting means so that the installation of device is more flexible, and the layer
Stream cover it is internal seal groove is installed, fitted seal ring can further solve to use leakproofness caused by modular design compared with
The drawback of difference, and the combined type hundred-level laminar flow cover is sealed by annular air-pocket, can not only further increase the close of device
Effect is sealed, and can be injured caused by device while sealing to avoid close pressure type structure, to improve the use longevity of device
Life, and combined type hundred-level laminar flow cover uses the exhaust system of two fans, the air intake cover of cooperation that can improve the working efficiency of equipment.
Description of the drawings
Fig. 1 is the sectional view of the utility model；
Fig. 2 is the vertical view of the utility model；
Fig. 3 is the annular air-pocket position schematic diagram of the utility model.
In figure：1, air pump；2, mounting groove；3, plenum chamber；4, air intake cover；5, high efficiency particulate air filter；6, annular air-pocket；7, it seals
Slot；8, bottom case；9, fixing bolt；10, fixed ear base；11, top shell；12, fixed plate；13, hanging ring；14, primary filter；15、
Wind turbine；16, air inlet；17, lifting rope；18, mounting bracket；19, sealing ring.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of combined type hundred-level laminar flow cover, including static pressure
The middle position of case 3, high efficiency particulate air filter 5, primary filter 14, bottom case 8 and umbrella frame 20,8 bottom of bottom case is equipped with plenum chamber
3, and the middle position at 3 top of plenum chamber is equipped with mounting groove 2, the inside of mounting groove 2 is equipped with high efficiency particulate air filter 5, and pacifies
3 top of plenum chamber in 2 outside of tankage is provided with annular air-pocket 6, and the middle position of 3 upper side of plenum chamber is equipped with air pump
1, and the output end of air pump 1 is connected to the input terminal of annular air-pocket 6, the bottom of bottom case 8 is provided with seal groove 7, and seal groove 7
Positioned at the outside of plenum chamber 3, the top of bottom case 8 is equipped with top shell 11, and the junction of 8 both sides of top shell 11 and bottom case is all arranged
There are two groups of fixed ear bases 10, fixing bolt 9 is all provided on fixed ear base 10, and the top of 11 both sides of top shell is all equipped with two groups
The top of mounting bracket 18, mounting bracket 18 is equipped with fixed plate 12, and the both sides of 11 top of top shell are all equipped with two groups of lifting ropes 17,
And the one end of lifting rope 17 far from top shell 11 is all equipped with hanging ring 13, the middle position of 11 top of top shell is equipped with air inlet 16,
And the top of 16 inside of air inlet is equipped with primary filter 14, the middle position at 11 top of top shell is equipped with two groups of wind turbines
15, and wind turbine 15 is located at the inside of air inlet 16.
In this embodiment：The top of high efficiency particulate air filter 5 is equipped with air intake cover 4, assists air draft, improves ventilation efficiency, sealing
11 inner tip of top shell in 7 outside of slot is provided with sealing ring 19, plays sealing function, passes through between fixed ear base 10 and bottom case 8
It is threadedly coupled, easy to disassemble, connection is more secured, and the middle position in 17 outside of lifting rope is provided with two groups of reinforcing cords, and reinforces
The one end of rope far from lifting rope is fixed on the top of top shell 11 so that structure is more stablized, side of the annular air-pocket 6 far from air pump 1
It is provided with exhaust outlet, and is provided with sealing cover on exhaust outlet, plays sealing function.
Operation principle：Device is mounted on by designated position by fixed plate 12 or hanging ring 13 first, by device when use
Power on, opens air pump 1, the inside of annular air-pocket 6 is inflated, by annular air-pocket 6 to mounting groove 2 and high efficiency filter
Device 5 is sealed, and wind turbine 15 is so that air generates flowing, formation air-flow, by entering after the preliminary filtering of primary filter 14
Inside device, the inside that high efficiency particulate air filter 5 is discharged to by air intake cover 4 is further filtered, and is discharged finally by plenum chamber 3
Device avoids air from leaking, it is avoided to be filtered without high efficiency particulate air filter 5 by journey seal groove 7 and the mutual cooperation of sealing ring 19
It is discharged to the external world, when needing to carry out dismounting cleaning to device, bottom case fixing bolt 9 can be taken from the inside of fixed ear base 10
Go out, then top shell 11 and bottom case 8 are separated, inside is cleared up.
To those skilled in the art, the utility model is not limited to the details of the above exemplary embodiments, Er Qie
Without departing substantially from the utility model spirit or scope in the case of, can realize the utility model in other specific forms.Therefore,
The embodiments of the present invention are exemplary, and are non-limiting.The scope of the utility model is by appended claims
Rather than above description limits, it is intended that by all changes that come within the meaning and range of equivalency of the claims capsule
It includes in the utility model.Any reference signs in the claims should not be construed as limiting the involved claims.
Claims (6)
1. a kind of combined type hundred-level laminar flow cover, including plenum chamber (3), high efficiency particulate air filter (5), primary filter (14), bottom case (8)
With umbrella frame (20), it is characterised in that：The middle position of bottom case (8) bottom is equipped with plenum chamber (3), and plenum chamber (3)
The middle position at top is equipped with mounting groove (2), high efficiency particulate air filter (5) is equipped on the inside of the mounting groove (2), and install
It is provided with annular air-pocket (6) above plenum chamber (3) on the outside of slot (2), the middle position peace at the upper side of the plenum chamber (3)
Equipped with air pump (1), and the output end of air pump (1) is connected to the input terminal of annular air-pocket (6), the bottom setting of the bottom case (8)
There is a seal groove (7), and seal groove (7) is equipped with top shell (11) above the outside of plenum chamber (3), the bottom case (8),
And the junction of top shell (11) and bottom case (8) both sides is all provided with two groups of fixed ear bases (10), on the fixed ear base (10) all
It is provided with fixing bolt (9), and the top of top shell (11) both sides is all equipped with two groups of mounting brackets (18), the mounting bracket
(18) fixed plate (12) is installed, the both sides above the top shell (11) are all equipped with two groups of lifting ropes (17), and lifting rope at the top of
(17) one end far from top shell (11) is all equipped with hanging ring (13), and the middle position above the top shell (11) is equipped with air inlet
Mouth (16), and the top on the inside of air inlet (16) is equipped with primary filter (14), the centre position at the top of the top shell (11)
Place is equipped with two groups of wind turbines (15), and wind turbine (15) is located at the inside of air inlet (16).
2. a kind of combined type hundred-level laminar flow cover according to claim 1, it is characterised in that：The high efficiency particulate air filter (5)
Top is equipped with air intake cover (4).
3. a kind of combined type hundred-level laminar flow cover according to claim 1, it is characterised in that：On the outside of the seal groove (7)
Top shell (11) inner tip is provided with sealing ring (19).
4. a kind of combined type hundred-level laminar flow cover according to claim 1, it is characterised in that：The fixed ear base (10) and bottom
Shell is connected through a screw thread between (8).
5. a kind of combined type hundred-level laminar flow cover according to claim 1, it is characterised in that：In on the outside of the lifting rope (17)
Between be provided with two groups of reinforcing cords at position, and the one end of reinforcing cord far from lifting rope is fixed on the top of top shell (11).
6. a kind of combined type hundred-level laminar flow cover according to claim 1, it is characterised in that：The annular air-pocket (6) is separate
The side of air pump (1) is provided with exhaust outlet, and sealing cover is provided on exhaust outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686741.5U CN207797263U (en) | 2017-12-07 | 2017-12-07 | A kind of combined type hundred-level laminar flow cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721686741.5U CN207797263U (en) | 2017-12-07 | 2017-12-07 | A kind of combined type hundred-level laminar flow cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207797263U true CN207797263U (en) | 2018-08-31 |
Family
ID=63283207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721686741.5U Expired - Fee Related CN207797263U (en) | 2017-12-07 | 2017-12-07 | A kind of combined type hundred-level laminar flow cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207797263U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200199A (en) * | 2021-04-14 | 2022-10-18 | 韦氏（苏州）医疗科技有限公司 | Modular Medical Air Supply Unit |
| CN115200200A (en) * | 2021-04-14 | 2022-10-18 | 韦氏（苏州）医疗科技有限公司 | Laminar flow air supply ceiling |
-
2017
- 2017-12-07 CN CN201721686741.5U patent/CN207797263U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115200199A (en) * | 2021-04-14 | 2022-10-18 | 韦氏（苏州）医疗科技有限公司 | Modular Medical Air Supply Unit |
| CN115200200A (en) * | 2021-04-14 | 2022-10-18 | 韦氏（苏州）医疗科技有限公司 | Laminar flow air supply ceiling |
| CN115200199B (en) * | 2021-04-14 | 2024-06-07 | 韦氏（苏州）医疗科技有限公司 | Modular medical air supply unit |
| CN115200200B (en) * | 2021-04-14 | 2024-06-11 | 韦氏（苏州）医疗科技有限公司 | Laminar air flow ceiling |
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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 |
Granted publication date: 20180831 Termination date: 20211207 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |