CN217330040U

CN217330040U - Suspension type high-efficiency filtering laminar flow hood

Info

Publication number: CN217330040U
Application number: CN202220608244.8U
Authority: CN
Inventors: 张广贤
Original assignee: Suzhou Equus Laboratory Technology Co ltd
Current assignee: Zhu Bing
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-08-30
Anticipated expiration: 2032-03-21

Abstract

The utility model relates to the technical field of air purification equipment, and provides a ceiling type high-efficiency filter laminar flow hood which comprises a hood body with an air outlet and an air inlet at two ends, a plurality of filter plates are arranged between the air outlet and the air inlet in the cover body and are arranged in the cover body through mounting mechanisms, the mounting mechanism comprises a slide rail, a slide block, a lifting 21274and a shape plate, the end parts of the two ends of each filter plate are respectively hinged with the lifting 21274and the shape plate, wherein the end parts of two adjacent filter plates which are close to each other are hinged on the same Contraband-shaped plate, two adjacent V-shaped plates are symmetrically arranged at the two sides of the filter plates, the outer walls of the two adjacent Contraband-shaped plates, which are far away from each other, are also provided with sliding blocks matched with the sliding rails for use, the two sliding rails are symmetrically arranged in the cover body, the two sliding rails are arranged at intervals along the gas flowing direction, and the sliding rails are connected with the sliding blocks in a sliding manner; the total length of the filter plates is longer than that of the cover body, so that the filtering area is increased, and the filtering duration is prolonged.

Description

Suspension type high-efficiency filtering laminar flow hood

Technical Field

The utility model belongs to the technical field of air purification equipment is relevant, especially, relate to a suspension type high efficiency filter laminar flow cover.

Background

The laminar flow cover forms a uniform flow layer after air passes through the high-efficiency filter at a certain wind speed, so that the clean air is in a vertical one-way flow, and the high cleanliness meeting the process requirement in a working area is ensured.

The suspension type laminar flow hood passes through the suspension type installation, need change the filter after using a period of time because suspension type laminar flow hood installs the roof in the room, and the cycle of changing the filter is shorter to there is the trouble problem of change.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a high-efficient filter layer flow hood of suspension type aims at solving the shorter problem of cycle of the change of filter in the suspension type layer flow hood.

The embodiment of the utility model provides a realize like this, a ceiling type high efficiency filter laminar flow hood, include that both ends are the cover body of air outlet and air intake respectively, the cover body is internal still is equipped with the filter between air outlet and air intake, the filter is equipped with a plurality ofly and installs in the cover body through installation mechanism, installation mechanism includes slide rail, slider and the shape board of v-21274, every the both ends tip of filter respectively with the shape board of v-21274g, the shape board is articulated, wherein the tip that two adjacent filters are close to each other articulates on same Contraband shape board, two adjacent 3521274symmetry sets up in the filter both sides, and still be equipped with the slider that uses with the slide rail cooperation on the outer wall that two adjacent Contraband shape boards kept away from each other, the slide rail is equipped with two and symmetry installs in the cover body, two slide rails set up along the gas flow direction interval, slide rail and slider sliding connection; the total length of the filter plates is larger than the length of the cover body, and when the filter plates are completely inserted into the cover body, the filter plates shield the air outlet of the cover body.

Preferably, installation mechanism still includes a plurality of connecting rods, No. two connecting rods, hinge bar and the torsional spring of setting at the filter side, and is a plurality of connecting rod and No. two connecting rods are crisscross setting in proper order between two adjacent Contraband shaped plates, and the both ends tip of a connecting rod and No. two connecting rods respectively with two adjacent \21274, hinge bar on the shaped plate outer wall is articulated, the periphery of hinge bar still is overlapped and is equipped with the torsional spring, the both ends tip of torsional spring is contradicted with a connecting rod, No. two connecting rod inner walls respectively.

Preferably, the air inlet of the cover body is connected with an air inlet pipeline.

Preferably, a fan is further installed in the cover body, and the fan is located between the air inlet pipeline and is opposite to the filter plate.

Preferably, still be equipped with the dirt blocking mechanism who is used for adjusting air outlet draught area in the cover body, dirt blocking mechanism includes dirt blocking plate, push rod, pivot and outer ring gear, dirt blocking plate is equipped with a plurality ofly, a plurality of along the circumferencial direction of air outlet the both ends that air outlet centre of a circle department one side was kept away from to dirt blocking plate are articulated with pivot, push rod tip respectively, the pivot is installed on the cover body conch wall, the tip that dirt blocking plate was kept away from to the push rod is articulated with outer ring gear conch wall, outer ring gear cover is established and is still connected with the cover body rotation at a plurality of dirt blocking plate outlying and outer ring gear, works as when outer ring gear rotates to the dirt angle, and is a plurality of dirt blocking plate is rotatory to make up into the circular structure that shelters from the air outlet towards air outlet centre of a circle department.

Preferably, a gear rotationally connected with the cover body is further arranged on one side of the outer wall of the outer gear ring, and the gear is meshed with the outer gear ring.

1. The embodiment of the utility model provides an installation mechanism installs a plurality of filter plate installation combinations in the cover body, and the total length of a plurality of filter plates is greater than the length of the cover body, thereby can install a plurality of filter plates in certain filter length of the cover body, still increase when promoting filter area and can filter for a long time, thereby play the effect of extension change cycle; the problem of the change of filter in suspension type laminar flow hood cycle short is solved.

2. The embodiment of the utility model provides a connecting rod and No. two connecting rods will be adjacent two \ 21274, the shape board is connected, sets up the torsional spring simultaneously and is connected connecting rod and No. two connecting rods to can lose the spacing back to the combination overall length at the filter, through the spring action of torsional spring, expand a plurality of filters to being located same water flat line, play and be convenient for draw out the effect of changing from covering the internal with a plurality of filters.

Drawings

Fig. 1 is a three-dimensional view of a suspended ceiling type high efficiency filter laminar flow hood according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a cross-sectional view of a suspended ceiling type high efficiency filter laminar flow hood according to an embodiment of the present invention;

fig. 4 is a partial three-dimensional view of a suspended ceiling type high efficiency filter laminar flow hood according to an embodiment of the present invention.

In the drawings: 1. a cover body; 2. an air inlet pipeline; 3. a fan; 4. a slide rail; 5. a slider; 6. contraband shaped plates; 7. a filter plate; 8. a first connecting rod; 9. a second connecting rod; 10. a dust blocking mechanism; 11. a hinged lever; 12. a torsion spring; 13. an outer ring gear; 14. a push rod; 15. a dust guard; 16. a rotating shaft; 17. a gear; 18. and (7) air outlet.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1 and 3, a ceiling-mounted high-efficiency filtering laminar flow hood according to an embodiment of the present invention includes a hood body 1 having an air outlet 18 and an air inlet at two ends thereof, a filter plate 7 is further disposed in the hood body 1 between the air outlet 18 and the air inlet, the filter plate 7 is provided with a plurality of filter plates and is mounted in the hood body 1 through a mounting mechanism, the mounting mechanism includes a slide rail 4, a slider 5 and a v-21274, a shape plate 6, each of the two end portions of the filter plate 7 is hinged to the v-21274, the end portions of two adjacent filter plates 7 close to each other are hinged to the same Contraband shape plate 6, two adjacent Contraband shape plates 6 are symmetrically disposed at two sides of the filter plate 7, the outer walls of two adjacent Contraband shape plates 6 away from each other are further provided with the slider 5 used in cooperation with the slide rail 4, the slide rails 4 are provided with two slide rails and symmetrically mounted in the hood body 1, the two slide rails 4 are spaced along a gas flow direction, the slide rail 4 is connected with the slide block 5 in a sliding manner; the total length of the filter plates 7 is larger than that of the cover body 1, and after the filter plates 7 are completely inserted into the cover body 1, the air outlet 18 of the cover body 1 is shielded by the filter plates 7.

In an embodiment of the present invention, the air inlet of the cover body 1 is connected to the air inlet pipe 2.

In an embodiment of the present invention, a fan 3 is further installed in the cover body 1, the fan 3 is located between the air inlet pipe 2 and is disposed right opposite to the filter 7.

During installation, after the installation door of the side edge of the cover body 1 is opened, the sliding blocks 5 on two sides of the filter plate 7 are respectively inserted into the two sliding rails 4, in order to ensure that the two adjacent sliding blocks 5 are respectively inserted into the two sliding rails 4, the two adjacent filter plates 7 are required to be folded to form included angles smaller than 180 degrees (as shown in figure 3), because the total length of the filter plates 7 is larger than the length of the cover body 1, a plurality of filter plates 7 can be installed in a certain filtering length of the cover body 1, the filtering area is increased, the filtering effect is improved, meanwhile, the length capable of being filtered is increased, and the effect of lengthening the replacing period is achieved.

As shown in fig. 1-2, as a preferred embodiment of the present invention, the mounting mechanism further includes a plurality of connecting

rods

8, 9, hinge rods 11 and torsion springs 12 disposed at the side of the filter plate 7, and a plurality of connecting

rods

8 and 9 are sequentially arranged between two adjacent Contraband-shaped plates 6 in a staggered manner, and the end portions of the two ends of the connecting

rods

8 and 9 are respectively hinged to the hinge rods 11 disposed on the outer walls of the two adjacent Contraband-shaped plates 6, the periphery of the hinge rods 11 is further sleeved with a torsion spring 12, and the end portions of the two ends of the torsion spring 12 are respectively abutted to the inner walls of the connecting

rods

8 and 9.

In a condition of this embodiment, when a plurality of filters 7 are installed completely in the cover body 1, because two adjacent filters 7 are folded to the contained angle and are less than 180, thereby can make a connecting rod 8 and No. two connecting rod 9 contained angles of adjacent be less than 180 and compression torsional spring 12, thereby when changing a plurality of filters 7, after the installation door of the cover body 1 side is opened, be close to the filter 7 of the installation door of the cover body 1 side owing to lose spacingly, including the elasticity effect of torsional spring 12, make a plurality of filters 7 expand to being located same water flat line, play and be convenient for pull out the effect of change in the cover body 1 with a plurality of filters 7.

As shown in fig. 1 and fig. 3-4, as a preferred embodiment of the present invention, a dust-blocking mechanism 10 for adjusting the ventilation area of the air outlet 18 is further provided in the housing 1, the dust blocking mechanism 10 comprises a dust blocking plate 15, a push rod 14, a rotating shaft 16 and an outer gear ring 13, a plurality of dust baffles 15 are arranged along the circumferential direction of the air outlet 18, two ends of one side of the dust baffles 15 far away from the circle center of the air outlet 18 are respectively hinged with the end parts of the rotating shaft 16 and the push rod 14, the rotating shaft 16 is arranged on the shell wall of the cover body 1, the end part of the push rod 14 far away from the dust baffle 15 is hinged with the inner shell wall of the outer gear ring 13, the outer gear ring 13 is sleeved on the periphery of the plurality of dust baffles 15, the outer gear ring 13 is also rotationally connected with the cover body 1, when the outer ring gear 13 rotates to a dust-blocking angle, the plurality of dust-blocking plates 15 rotate towards the center of the air outlet 18 to form a circular structure for blocking the air outlet 18.

In one aspect of this embodiment, a gear 17 is further disposed on an outer wall of the outer ring gear 13, and the gear 17 is rotatably connected to the cover 1, and the gear 17 is engaged with the outer ring gear 13.

In another situation of this embodiment, when not needing to filter, a plurality of dust boards 15 make up into the circular structure that shelters from air outlet 18 as shown in fig. 4, play the effect of keeping off the dirt, avoid the dust in the cover body 1 to drop to ground because of the dead weight, it is rotatory through motor drive gear 17 when needing to filter, gear 17 drives outer ring gear 13 towards rotating along the clockwise direction of fig. 4, in the rotatory in-process of outer ring gear 13, drive dust board 15 through the effect of push rod 14 and rotate on pivot 16, make a plurality of dust boards 15 rotate to opening air outlet 18 towards the direction of keeping away from air outlet 18 centre of a circle department, the regulation of air outlet 18 draught area is realized through adjusting the rotatory angle of outer ring gear 13.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a ceiling type high efficiency filtering laminar flow hood, includes the cover body (1) that both ends are air outlet (18) and air intake respectively, cover body (1) inherent air outlet (18) and air intake still are equipped with filter (7), its characterized in that, filter (7) are equipped with a plurality ofly and install in cover body (1) through installation mechanism, installation mechanism includes slide rail (4), slider (5) and \21274;' shape board (6), every the both ends tip of filter (7) articulates with Contraband shaped plate (6) respectively, wherein the tip that two adjacent filters (7) are close to each other articulates on same Contraband shaped plate (6), adjacent two Contraband shaped plate (6) symmetry sets up in filter (7) both sides, and still is equipped with slider (5) that use with slide rail (4) cooperation on the outer wall that two adjacent Contraband shaped plate (6) kept away from each other, slide rail (4) are equipped with two and the symmetry is installed in cover body (1), two slide rails (4) set up along the gas flow direction interval, slide rail (4) and slider (5) sliding connection, it is a plurality of the overall length of filter (7) is greater than the length of the cover body (1), and when a plurality of filters (7) insert completely to cover body (1) in the back, a plurality of filters (7) shelter from air outlet (18) of the cover body (1).

2. The suspended ceiling type efficient filtering laminar flow hood as claimed in claim 1, wherein the mounting mechanism further comprises a plurality of first connecting rods (8), second connecting rods (9), hinge rods (11) and torsion springs (12) arranged at the side edges of the filtering plates (7), the first connecting rods (8) and the second connecting rods (9) are sequentially arranged between two adjacent Contraband-shaped plates (6) in a staggered manner, the end parts of the two ends of the first connecting rods (8) and the second connecting rods (9) are respectively hinged to the hinge rods (11) on the outer walls of two adjacent Contraband-shaped plates (6), the torsion springs (12) are further sleeved on the peripheries of the hinge rods (11), and the end parts of the two ends of the torsion springs (12) are respectively abutted against the inner walls of the first connecting rods (8) and the second connecting rods (9).

3. The ceiling type high efficiency filter laminar flow hood according to claim 1, characterized in that the air inlet of the hood body (1) is connected with the air inlet pipe (2).

4. The ceiling type high-efficiency filter laminar flow hood according to claim 3, characterized in that a fan (3) is further installed in the hood body (1), and the fan (3) is located between the air inlet duct (2) and is opposite to the filter plate (7).

5. The ceiling type efficient filtering laminar flow hood according to claim 1, wherein a plurality of dust blocking mechanisms (10) for adjusting the ventilation area of the air outlet (18) are further arranged in the hood body (1), each dust blocking mechanism (10) comprises a dust blocking plate (15), a push rod (14), a rotating shaft (16) and an outer gear ring (13), the dust blocking plates (15) are arranged in the circumferential direction of the air outlet (18), two ends of one side of each dust blocking plate (15), which is far away from the circle center of the air outlet (18), are respectively hinged to the rotating shaft (16) and the end of the push rod (14), the rotating shaft (16) is mounted on the wall of the hood body (1), the end of the push rod (14), which is far away from the dust blocking plate (15), is hinged to the wall of the outer gear ring (13), the outer gear ring (13) is sleeved on the periphery of the dust blocking plates (15), and the outer gear ring (13) is further rotatably connected to the hood body (1), when the outer gear ring (13) rotates to a dust blocking angle, the plurality of dust blocking plates (15) rotate towards the circle center of the air outlet (18) to form a circular structure for blocking the air outlet (18).

6. The suspended ceiling type high-efficiency filter laminar flow hood as claimed in claim 5, characterized in that a gear (17) rotatably connected with the hood body (1) is further arranged on one side of the outer wall of the outer toothed ring (13), and the gear (17) is meshed with the outer toothed ring (13).