CN215236645U

CN215236645U - Combined type hundred-level laminar flow hood

Info

Publication number: CN215236645U
Application number: CN202121037161.XU
Authority: CN
Inventors: 辛均波; 陈文光; 邱外明
Original assignee: Jiangxi Milang Intelligent Manufacturing Co ltd
Current assignee: Jiangxi Milang Intelligent Manufacturing Co ltd
Priority date: 2021-05-15
Filing date: 2021-05-15
Publication date: 2021-12-21
Anticipated expiration: 2031-05-15

Abstract

The utility model relates to the technical field of laminar flow hoods, and discloses a combined type hundred-level laminar flow hood, which comprises a laminar flow hood, a high-efficiency filter, an air suction box and a mounting plate; laminar flow cover bottom sliding insertion has had high efficiency filter, high efficiency filter left and right sides symmetry has seted up spacing spout, high efficiency filter passes through spacing spout and laminar flow cover sliding connection, laminar flow cover inner chamber fixed mounting has the box of induced drafting, box inner chamber middle part of induced drafting is provided with motor and impeller, the vertical fixed back shaft that runs through in impeller middle part, laminar flow cover left and right sides face symmetry transversely runs through and has seted up the inlet port. The utility model discloses when the dust on the impeller need clear up, pull the apron to the upper lift through handle B, the apron drives the support column and rises, and the support column passes through the bearing and drives the back shaft and rise, and the back shaft drives the impeller and rises for the impeller takes out from the mounting hole inner chamber, then just can be convenient clear up the dust on the impeller.

Description

Combined type hundred-level laminar flow hood

Technical Field

The utility model relates to a laminar flow hood technical field specifically is a modular hundred grades of laminar flow hoods.

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 (class 100) unidirectional flow air for the critical area. The exhaust gases are discharged from below and returned to the clean room area.

Laminar flow cover among the prior art is at the in-process of in-service use, and the inside high efficiency filter of laminar flow cover can not be convenient clear up and change, and the impeller on the laminar flow cover inner chamber fan adheres to the dust easily, leads to the ability reduction that induced drafts, and the dust is also difficult to clear up on adhering to the impeller.

In order to solve the problem, the utility model provides a modular hundred grades of laminar flow hoods.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular hundred grades of laminar flows cover has solved the problem that proposes among the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined hundred-level laminar flow hood comprises a laminar flow hood, a high-efficiency filter, an air suction box and a mounting plate;

laminar flow cover bottom sliding insertion has had high efficiency filter, high efficiency filter left and right sides symmetry has seted up spacing spout, high efficiency filter passes through spacing spout and laminar flow cover sliding connection, laminar flow cover inner chamber fixed mounting has the box of induced drafting, box inner chamber middle part of induced drafting is provided with motor and impeller, the vertical fixed back shaft that has run through in impeller middle part, laminar flow cover left and right sides face symmetry transversely runs through and has seted up the inlet port, the vertical mounting hole of having run through in laminar flow cover top, the horizontal level in mounting hole top is provided with the apron, the vertical fixed mounting in apron bottom middle part has the support column, support column outer wall bottom is passed through the bearing and is connected with the back shaft rotation, bilateral symmetry fixed mounting has spacing ring B around the laminar flow cover, bilateral symmetry fixed mounting has spacing ring A around the high efficiency filter.

As an optimal implementation mode of the utility model, the horizontal level of box inner chamber bottom induced drafts is provided with the mounting panel, vertical fixed mounting has the bracing piece between mounting panel bottom four corners and the box inner chamber bottom induced drafts, motor fixed mounting is in mounting panel top middle part.

As an optimal implementation mode of the utility model, the transmission groove has been vertically seted up at back shaft bottom middle part, the back shaft passes through the transmission groove and is connected with the motor shaft transmission.

As an optimal implementation mode of the utility model, the exhaust vent has been seted up in the vertical running through of box inner chamber bottom that induced drafts, the suction hole has been seted up in the vertical running through in impeller top.

As a preferred embodiment of the utility model, the spread groove has been seted up to the apron bottom, there is the magnet piece spread groove top and laminar flow cover top symmetry fixed mounting.

As an optimal implementation mode of the utility model, there are handle B and handle A at apron top middle part and high efficiency filter front and back both sides face middle part respectively fixed mounting, all the fixed rubber sleeve that has cup jointed on handle B and the handle A outer wall.

As an optimized implementation mode of the utility model, the vertical slip in spacing ring A and spacing ring B inner chamber middle part inserts the spacer pin, spacer pin top fixed mounting has the pull ring.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model relates to a modular hundred grades of laminar flows cover, when high efficiency filter need clear up or change, extract the spacer pin from spacing ring A and spacing ring B inner chamber through the pull ring, then remove through handle A pulling high efficiency filter, high efficiency filter passes through spacing spout and removes for high efficiency filter pulls out from laminar flow cover bottom, then just can be convenient clear up or change high efficiency filter, has made things convenient for high efficiency filter's maintenance work.

2. The utility model relates to a modular hundred grades of laminar flows cover, when the dust on the impeller need clear up, pull the apron to the upper lift through handle B, the apron drives the support column and rises, and the support column passes through the bearing and drives the back shaft and rise, and the back shaft drives the impeller and rises for the impeller takes out from the mounting hole inner chamber, then just can be convenient clear up the dust on the impeller.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a front view of a combined type hundred-stage laminar flow hood according to the present invention;

FIG. 2 is a front sectional view of a combined type laminar flow hood according to the present invention;

fig. 3 is a front sectional view of a cover plate, a support pillar, a support shaft and an impeller of the combined type cascade flow hood of the present invention;

fig. 4 is a sectional bottom view of an impeller of a combined type cascade flow cover according to the present invention.

In the figure: 1. a spacing pin; 2. a rubber sleeve; 3. a handle A; 4. a limiting ring A; 5. a limiting chute; 6. a limiting ring B; 7. a pull ring; 8. a laminar flow hood; 9. a cover plate; 10. a handle B; 11. an air outlet; 12. a support bar; 13. mounting a plate; 14. a motor; 15. a suction box; 16. an impeller; 17. a suction hole; 18. mounting holes; 19. an air inlet; 20. a magnet block; 21. connecting grooves; 22. a bearing; 23. a support pillar; 24. a support shaft; 25. a transmission groove; 26. a high-efficiency filter.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected" and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed; the utility model discloses in the model of providing with electrical apparatus only supplies the reference, to the ordinary technical personnel in this field, can change the different models that the function is the same according to the in service use condition and use electrical apparatus, to the ordinary technical personnel in this field, can the particular case understand that above-mentioned term is in the utility model provides a concrete meaning.

Referring to fig. 1-4, the present invention provides a technical solution: a combined hundred-level laminar flow hood comprises a laminar flow hood 8, a high-efficiency filter 26, an air suction box 15 and a mounting plate 9;

the bottom of the laminar flow cover 8 is inserted with a high-efficiency filter 26 in a sliding manner, the left side and the right side of the high-efficiency filter 26 are symmetrically provided with limiting sliding chutes 5, the high-efficiency filter 26 is connected with the laminar flow cover 8 in a sliding manner through the limiting sliding chutes 5, an air suction box 15 is fixedly arranged in the inner cavity of the laminar flow cover 8, the middle part of the inner cavity of the air suction box 15 is provided with a motor 14 and an impeller 16, the middle part of the impeller 16 is vertically and fixedly penetrated with a supporting shaft 24, the left side and the right side of the laminar flow cover 8 are symmetrically and transversely penetrated with air inlet holes 19, the top of the laminar flow cover 8 is vertically penetrated with an installation hole 18, a cover plate 9 is horizontally arranged above the installation hole 18, the middle part of the bottom end of the cover plate 9 is vertically and fixedly provided with a supporting column 23, the bottom of the outer wall of the supporting column 23 is rotatably connected with the supporting shaft 24 through a bearing 22, and the front side and the back side of the laminar flow cover 8 are symmetrically and fixedly provided with limiting rings B6, limiting rings A4 are symmetrically and fixedly arranged on the front side and the rear side of the high-efficiency filter 26.

In this embodiment, the motor 14 drives the support shaft 24 to rotate through the rotating shaft, the support shaft 24 drives the impeller 16 to rotate, the impeller 16 rotates to enable air outside the laminar flow hood 8 to enter the inner cavity of the laminar flow hood 8 through the air inlet 19, then the air in the inner cavity of the laminar flow hood 8 is sucked into the inner cavity of the air suction box 15 from the top of the air suction box 15, then the air passes through the air suction hole 17 and is blown to the bottom of the inner cavity of the air suction box 15 by the impeller 16, then the air at the bottom of the inner cavity of the air suction box 15 is blown to the top of the high efficiency filter 26 through the air outlet 11, and then the air is filtered by the high efficiency filter 26 and blown out; when the high-efficiency filter 26 needs to be cleaned or replaced, the limiting pin 1 is pulled out of the inner cavities of the limiting ring A4 and the limiting ring B6 through the pull ring 7, then the high-efficiency filter 26 is pulled to move through the handle A3, the high-efficiency filter 26 moves through the limiting sliding groove 5, so that the high-efficiency filter 26 is pulled out of the bottom of the laminar flow cover 8, then the high-efficiency filter 26 can be conveniently cleaned or replaced, and the maintenance work of the high-efficiency filter 26 is facilitated; when dust on the impeller 16 needs to be cleaned, the cover plate 9 is lifted upwards through the handle B10, the cover plate 9 drives the supporting columns 23 to ascend, the supporting columns 23 drive the supporting shafts 24 to ascend through the bearings 22, the supporting shafts 24 drive the impeller 16 to ascend, the impeller 16 is taken out from the inner cavity of the mounting hole 18, and then the dust on the impeller 16 can be cleaned conveniently.

In this embodiment, the horizontal level in 15 inner chambers of box that induced drafts bottom is provided with mounting panel 13, vertical fixed mounting has bracing piece 12 between 13 bottom four corners of mounting panel and the 15 inner chambers of box that induced drafts bottom, 14 fixed mounting of motor in 13 top middle parts of mounting panel, through the setting of bracing piece 12 and mounting panel 13, bracing piece 12 and mounting panel 13 provide fixed stay for motor 14.

In this embodiment, transmission groove 25 has vertically been seted up in support shaft 24 bottom middle part, support shaft 24 passes through transmission groove 25 and is connected with the transmission of motor 14 pivot, and through the setting of transmission groove 25, the pivot of motor 14 passes through transmission groove 25 and drives support shaft 24 and rotate.

In this embodiment, the vertical exhaust vent 11 of having seted up that runs through in box 15 inner chamber bottom of induced drafting, impeller 16 top is vertical to run through and has seted up suction hole 17, and through exhaust vent 11 and suction hole 17's setting, the air passes suction hole 17 and is blown to box 15 inner chamber bottom of induced drafting by impeller 16, and then the air of box 15 inner chamber bottom of induced drafting blows to high efficiency filter 26 top through exhaust vent 11.

In this embodiment, the connecting groove 21 has been seted up to apron 9 bottom, connecting groove 21 top and the symmetrical fixed mounting in 8 tops of laminar flow hood have magnet piece 20, and through the setting of magnet piece 20 and connecting groove 21, apron 9 lid is at the 8 tops of laminar flow hood for magnet piece 20 at 8 tops of laminar flow hood inserts the connecting groove 21 inner chamber, and attracts mutually with magnet piece 20 of connecting groove 21 inner chamber, makes apron 9 fix at the 8 tops of laminar flow hood.

In this embodiment, cover plate 9 top middle part and high efficiency filter 26 front and back both sides face middle part fixed mounting respectively have handle B10 and handle A3, all fixed cover has been connect rubber sleeve 2 on handle B10 and the handle A3 outer wall, and through the setting of rubber sleeve 2, rubber sleeve 2 makes handle A3 and handle B10 can be more comfortable when gripping.

In this embodiment, vertical slip inserts spacing pin 1 in spacing ring A4 and the inner chamber middle part of spacing ring B6, 1 top fixed mounting of spacing pin has pull ring 7, and through the setting of pull ring 7, just can be convenient extract spacing pin 1 from spacing ring A4 and spacing ring B6 inner chamber through pull ring 7.

The utility model relates to a combined hundred-level laminar flow cover, which comprises a 1 and a limit pin; 2. a rubber sleeve; 3. a handle A; 4. a limiting ring A; 5. a limiting chute; 6. a limiting ring B; 7. a pull ring; 8. a laminar flow hood; 9. a cover plate; 10. a handle B; 11. an air outlet; 12. a support bar; 13. mounting a plate; 14. a motor; 15. a suction box; 16. an impeller; 17. a suction hole; 18. mounting holes; 19. an air inlet; 20. a magnet block; 21. connecting grooves; 22. a bearing; 23. a support pillar; 24. a support shaft; 25. a transmission groove; 26. the high efficiency filter, the components are all general standard components or components known to those skilled in the art, and the structure and principle of the high efficiency filter are known to those skilled in the art through technical manuals or through routine experiments.

When the device is used, the motor 14 drives the supporting shaft 24 to rotate through the rotating shaft, the supporting shaft 24 drives the impeller 16 to rotate, the impeller 16 enables air outside the laminar flow cover 8 to enter an inner cavity of the laminar flow cover 8 through the air inlet 19 through rotation, then the air in the inner cavity of the laminar flow cover 8 is sucked into the inner cavity of the air suction box 15 from the top of the air suction box 15, then the air passes through the air suction hole 17 and is blown to the bottom of the inner cavity of the air suction box 15 by the impeller 16, then the air at the bottom of the inner cavity of the air suction box 15 is blown to the top of the high efficiency filter 26 through the air outlet 11, and then the air is filtered by the high efficiency filter 26 and blown out; when the high-efficiency filter 26 needs to be cleaned or replaced, the limiting pin 1 is pulled out of the inner cavities of the limiting ring A4 and the limiting ring B6 through the pull ring 7, then the high-efficiency filter 26 is pulled to move through the handle A3, the high-efficiency filter 26 moves through the limiting sliding groove 5, so that the high-efficiency filter 26 is pulled out of the bottom of the laminar flow cover 8, then the high-efficiency filter 26 can be conveniently cleaned or replaced, and the maintenance work of the high-efficiency filter 26 is facilitated; when dust on the impeller 16 needs to be cleaned, the cover plate 9 is lifted upwards through the handle B10, the cover plate 9 drives the supporting columns 23 to ascend, the supporting columns 23 drive the supporting shafts 24 to ascend through the bearings 22, the supporting shafts 24 drive the impeller 16 to ascend, the impeller 16 is taken out from the inner cavity of the mounting hole 18, and then the dust on the impeller 16 can be cleaned conveniently.

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 evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The combined type hundred-level laminar flow hood is characterized by comprising a laminar flow hood (8), a high-efficiency filter (26), an air suction box (15) and a mounting plate (13);

the laminar flow hood is characterized in that a high-efficiency filter (26) is slidably inserted into the bottom of the laminar flow hood (8), limiting sliding grooves (5) are symmetrically formed in the left side and the right side of the high-efficiency filter (26), the high-efficiency filter (26) is slidably connected with the laminar flow hood (8) through the limiting sliding grooves (5), an air suction box (15) is fixedly installed in the inner cavity of the laminar flow hood (8), a motor (14) and an impeller (16) are arranged in the middle of the inner cavity of the air suction box (15), a supporting shaft (24) is vertically and fixedly penetrated in the middle of the impeller (16), air inlet holes (19) are symmetrically and transversely penetrated through the left side and the right side of the laminar flow hood (8), a mounting hole (18) is vertically penetrated through the top of the laminar flow hood (8), a cover plate (9) is horizontally arranged above the mounting hole (18), a supporting column (23) is vertically and fixedly installed in the middle of the bottom end of the cover plate (9), and the outer wall of the supporting column (23) is rotatably connected with the supporting shaft (24) through a bearing (22), the laminar flow hood (8) front and back bilateral symmetry fixed mounting has spacing ring B (6), high efficiency filter (26) front and back bilateral symmetry fixed mounting has spacing ring A (4).

2. The modular laminar flow hood according to claim 1, characterized in that: the horizontal level in box (15) inner chamber bottom of induced drafting is provided with mounting panel (13), vertical fixed mounting has bracing piece (12) between mounting panel (13) bottom four corners and box (15) inner chamber bottom of induced drafting, motor (14) fixed mounting is in mounting panel (13) top middle part.

3. The modular laminar flow hood according to claim 1, characterized in that: the middle part of the bottom end of the supporting shaft (24) is vertically provided with a transmission groove (25), and the supporting shaft (24) is in transmission connection with a rotating shaft of the motor (14) through the transmission groove (25).

4. The modular laminar flow hood according to claim 1, characterized in that: the bottom of the inner cavity of the air suction box (15) is vertically penetrated and provided with an air outlet (11), and the top of the impeller (16) is vertically penetrated and provided with an air suction hole (17).

5. The modular laminar flow hood according to claim 1, characterized in that: connecting groove (21) have been seted up to apron (9) bottom, connecting groove (21) top and laminar flow cover (8) top symmetry fixed mounting have magnet piece (20).

6. The modular laminar flow hood according to claim 1, characterized in that: and the middle part of the top end of the cover plate (9) and the middle parts of the front side surface and the rear side surface of the high-efficiency filter (26) are respectively and fixedly provided with a handle B (10) and a handle A (3), and the outer walls of the handle B (10) and the handle A (3) are fixedly sleeved with rubber sleeves (2).

7. The modular laminar flow hood according to claim 1, characterized in that: the middle parts of the inner cavities of the limiting ring A (4) and the limiting ring B (6) are vertically inserted with a limiting pin (1) in a sliding manner, and the top of the limiting pin (1) is fixedly provided with a pull ring (7).