CN212842146U - Purification type laminar flow hood that stability is strong - Google Patents
Purification type laminar flow hood that stability is strong Download PDFInfo
- Publication number
- CN212842146U CN212842146U CN202021731197.3U CN202021731197U CN212842146U CN 212842146 U CN212842146 U CN 212842146U CN 202021731197 U CN202021731197 U CN 202021731197U CN 212842146 U CN212842146 U CN 212842146U
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- laminar flow
- flow hood
- baffle
- shell
- intake pipe
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Abstract
The utility model provides a strong purification type laminar flow hood of stability relates to the laminar flow hood field. This purification type laminar flow hood that stability is strong includes the laminar flow hood shell, the fixed intercommunication in laminar flow hood shell top has the intake pipe, the intake pipe top is equipped with the installing frame, square through hole has been seted up at the installing frame top, the installing frame top is equipped with the erection column, the restriction groove has all been seted up to laminar flow hood shell front side and rear side, the inside restriction strip that is equipped with of laminar flow hood shell, the intake pipe top is equipped with the baffle, the equal fixedly connected with restriction piece in intake pipe front side rear side, baffle front side and rear side are equipped with the round bar, the installing frame bottom is equipped with the fixed block, the fixed block bottom. This strong purification type laminar flow hood of stability need not people's secondary and goes to open, only needs one to push away, and the baffle on the intake pipe both can be opened to one step in place, has reduced the chance that the inside filter screen of intake pipe and dust contacted in the work progress simultaneously, avoids appearing not using the contaminated condition.
Description
Technical Field
The utility model relates to a laminar flow hood technical field specifically is a strong purification type laminar flow hood of stability.
Background
Laminar flow hoods are one of the devices that can shield operators from the product and their main purpose is to avoid product contamination. The air drawn from the cleanroom is then filtered vertically through the operating area by HEPA using a fan mounted in the top plenum to provide ISO5 unidirectional flow air to the critical area. The exhaust gases are discharged from below and returned to the clean room area. The air filter mainly comprises a box body, a fan, a high-efficiency air filter, a damping layer, a lamp and the like.
When installing the laminar flow hood, generally need punch on the ceiling, in order to guarantee the security of installation, generally need use thicker construction bolt, then need use the rig to punch, the in-process that punches and other processes of construction all probably bring a large amount of dusts and debris, if do not carry out the closed protection to the air-supply line department of laminar flow hood, then the laminar flow hood can appear not using the problem of pollution.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a purification type laminar flow hood that stability is strong to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a purification type laminar flow hood with strong stability comprises a laminar flow hood shell, wherein the top of the laminar flow hood shell is fixedly communicated with an air inlet pipe, the top of the air inlet pipe is provided with a mounting frame which is matched with the laminar flow hood shell, the top of the mounting frame is provided with a square through hole, the top of the mounting frame is provided with a mounting column which is fixedly connected with the mounting frame, the front side and the rear side of the laminar flow hood shell are both provided with a limiting groove, the laminar flow hood shell is internally provided with a limiting strip, the top of the air inlet pipe is provided with a baffle plate, the front side and the rear side of the air inlet pipe are fixedly connected with limiting blocks, round rods are arranged on the front side and the rear side of the baffle plate and fixedly connected with the baffle plate, a fixing block is arranged at the bottom of the mounting frame, the fixed block is fixedly connected with the laminar flow hood shell, an iron semi-ring is arranged at the bottom of the fixed block, and the iron semi-ring is in contact with the round rod.
Preferably, the bottom of the laminar flow hood shell is provided with a plurality of supporting rods, and the supporting rods are uniformly distributed around the laminar flow hood shell.
Preferably, restriction strip and installing frame fixed connection, the installing frame passes through restriction groove and restriction strip slip joint with laminar flow hood shell.
Preferably, the bottom of the baffle is fixedly connected with a sliding block, and the baffle is in sliding connection with the air inlet pipe through a limiting block and the sliding block.
Preferably, a filter screen is arranged in the air inlet pipe, and the filter screen is connected with the air inlet pipe in an adhesion mode.
Preferably, the bottom of the support rod is provided with a support, and the support rod is in threaded connection with the support.
The utility model provides a strong purification type laminar flow hood of stability, its beneficial effect who possesses as follows:
1. this strong purification type laminar flow hood of stability is when lifting the laminar flow hood shell, the iron semi-ring that is located the installation frame bottom can contact with the round bar, because the round bar is fixed with the baffle, the baffle carries out sliding connection through restriction piece and slider with the intake pipe, when iron semi-ring promotes the round bar, the baffle breaks away from the top of intake pipe, just so with the top and the external contact of intake pipe when will accomplishing the installation work soon, can reduce the condition that the dust in the work progress dropped, it need not people's secondary and goes to open, only need one push away, further target in place both can open the baffle in the intake pipe, reduced the inside filter screen of intake pipe and the chance that the dust contacted in the work progress simultaneously, avoid appearing not using the contaminated condition.
2. This purification type laminar flow hood that stability is strong sets up branch in the bottom of laminar flow hood shell to make laminar flow hood shell fixed with branch, the support that is located the branch bottom can adjust the combination length of branch and support through rotatory mode, when with the support adjust to with ground contact, laminar flow hood shell receives the support of installing frame and support simultaneously, the stability of laminar flow hood shell is higher.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a bottom view of the mounting frame of the present invention;
FIG. 3 is a schematic view of the iron half ring structure of the present invention;
fig. 4 is a schematic view of the intake pipe structure of the present invention.
In the figure: 1. a laminar flow hood housing; 2. an air inlet pipe; 3. installing a frame; 4. a square through hole; 5. mounting a column; 6. a limiting groove; 7. a restriction strip; 8. a baffle plate; 9. a limiting block; 10. a filter screen; 11. a round bar; 12. a fixed block; 13. a half iron ring; 14. a strut; 15. and (4) a support.
Detailed Description
The embodiment of the utility model provides a purification type laminar flow hood with strong stability, as shown in figures 1-4, comprising a laminar flow hood shell 1, an air inlet pipe 2 is fixedly communicated with the top of the laminar flow hood shell 1, an installation frame 3 is arranged on the top of the air inlet pipe 2, the installation frame 3 is matched with the laminar flow hood shell 1, a square through hole 4 is arranged on the top of the installation frame 3, an installation column 5 is arranged on the top of the installation frame 3, the installation column 5 is fixedly connected with the installation frame 3, the front side and the rear side of the laminar flow hood shell 1 are both provided with a limiting groove 6, a limiting strip 7 is arranged inside the laminar flow hood shell 1, the limiting strip 7 is fixedly connected with the installation frame 3, the installation frame 3 is slidably clamped with the laminar flow hood shell 1 through the limiting groove 6 and the limiting strip 7, the top of the air inlet pipe 2 is provided with a baffle 8, the bottom of the baffle 8 is fixedly connected with a slider, the front side, inside filter screen 10 that is equipped with of intake pipe 2, filter screen 10 and intake pipe 2 bonding connection, 8 front sides of baffle and rear side are equipped with round bar 11, round bar 11 and 8 fixed connection of baffle, and 3 bottoms of installing frame are equipped with fixed block 12, fixed block 12 and laminar flow hood shell 1 fixed connection, and fixed block 12 bottom is equipped with iron semi-ring 13, and iron semi-ring 13 contacts with round bar 11.
The bottom of laminar flow hood shell 1 is equipped with branch 14, and the quantity of branch 14 sets up to a plurality ofly, and a plurality of branch 14 evenly distributed is equipped with support 15, branch 14 and 15 threaded connection of support around laminar flow hood shell 1, branch 14.
The implementation mode is specifically as follows: in the actual use process of the utility model, when installing, firstly, the installation frame 3 is installed on the ceiling, the concrete operation can lift the installation frame 3 for people, then the installation column 5 is detachably connected with the ceiling through a bolt, the square through hole 4 is used for exchanging the air flow of the laminar flow cover shell 1, then the limiting groove 6 arranged on the laminar flow cover shell 1 is aligned with the limiting strip 7 in the installation frame 3 and then pushed, the laminar flow cover shell 1 can be pushed into the installation frame 3 in the mode, the installation is simple and convenient, the baffle 8 is used for protecting the air inlet pipe 2, the laminar flow cover shell 1 in the non-installation state can be protected, the sundries are prevented from entering from the air inlet pipe 2, meanwhile, the opportunity of contact between the sundries and the air inlet pipe 2 can be isolated, when the laminar flow cover shell 1 is pushed, the iron semi-ring 13 positioned at the bottom of the installation frame 3 can be contacted with the round rod 11, because round bar 11 is fixed with baffle 8, baffle 8 and intake pipe 2 carry out sliding connection through restriction piece 9 and slider, when iron semi-ring 13 promoted round bar 11, baffle 8 breaks away from the top of intake pipe 2, just like this with the top and the outside contact of intake pipe 2 when the installation work is about to be accomplished, can reduce the condition that the dust in the work progress dropped, it need not people's secondary to go to open, only need once push away, baffle 8 on intake pipe 2 both can be opened to one step, the chance of filter screen 10 and the dust contact of intake pipe 2 inside in the work progress has been reduced simultaneously, avoid appearing not using the contaminated condition.
In addition, a support rod 14 is arranged at the bottom of the laminar flow hood shell 1, the laminar flow hood shell 1 is fixed with the support rod 14, a support seat 15 arranged at the bottom of the support rod 14 can adjust the combined length of the support rod 14 and the support seat 15 in a rotating mode, when the support seat 15 is adjusted to be in contact with the ground, the laminar flow hood shell 1 is simultaneously supported by the installation frame 3 and the support seat 15, and the stability of the laminar flow hood shell 1 is higher.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a strong purification type laminar flow hood of stability, includes laminar flow hood shell (1), its characterized in that: the top of the laminar flow hood shell (1) is fixedly communicated with an air inlet pipe (2), the top of the air inlet pipe (2) is provided with an installation frame (3), the installation frame (3) is matched with the laminar flow hood shell (1), the top of the installation frame (3) is provided with a square through hole (4), the top of the installation frame (3) is provided with an installation column (5), the installation column (5) is fixedly connected with the installation frame (3), the front side and the rear side of the laminar flow hood shell (1) are respectively provided with a limiting groove (6), a limiting strip (7) is arranged inside the laminar flow hood shell (1), the top of the air inlet pipe (2) is provided with a baffle (8), the front side and the rear side of the air inlet pipe (2) are respectively and fixedly connected with a limiting block (9), the front side and the rear side of the baffle (8) are provided with round rods (11), the round rods (11) are fixedly connected with the baffle (8), and the, the fixed block (12) is fixedly connected with the laminar flow hood shell (1), an iron half ring (13) is arranged at the bottom of the fixed block (12), and the iron half ring (13) is in contact with the round rod (11).
2. The strong stability purge type laminar flow hood according to claim 1, wherein: laminar flow cover shell (1) bottom is equipped with branch (14), the quantity of branch (14) sets up to a plurality ofly, and is a plurality of branch (14) evenly distributed is around laminar flow cover shell (1).
3. The strong stability purge type laminar flow hood according to claim 1, wherein: restriction strip (7) and installing frame (3) fixed connection, installing frame (3) and laminar flow hood shell (1) are through restriction groove (6) and restriction strip (7) slip joint.
4. The strong stability purge type laminar flow hood according to claim 1, wherein: baffle (8) bottom fixedly connected with slider, baffle (8) and intake pipe (2) are through restriction piece (9) and slider sliding connection.
5. The strong stability purge type laminar flow hood according to claim 1, wherein: the air inlet pipe (2) is internally provided with a filter screen (10), and the filter screen (10) is connected with the air inlet pipe (2) in an adhesive manner.
6. The strong stability purge type laminar flow hood according to claim 2, wherein: the support rod (14) is provided with a support (15) at the bottom, and the support rod (14) is in threaded connection with the support (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731197.3U CN212842146U (en) | 2020-08-19 | 2020-08-19 | Purification type laminar flow hood that stability is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021731197.3U CN212842146U (en) | 2020-08-19 | 2020-08-19 | Purification type laminar flow hood that stability is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212842146U true CN212842146U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021731197.3U Active CN212842146U (en) | 2020-08-19 | 2020-08-19 | Purification type laminar flow hood that stability is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212842146U (en) |
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2020
- 2020-08-19 CN CN202021731197.3U patent/CN212842146U/en active Active
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