CN217207052U

CN217207052U - FFU purification unit

Info

Publication number: CN217207052U
Application number: CN202220503317.7U
Authority: CN
Inventors: 吴丽红; 李迈
Original assignee: Qingdao Deruxin Purification Engineering Co ltd
Current assignee: Qingdao Deruxin Purification Engineering Co ltd
Priority date: 2022-03-08
Filing date: 2022-03-08
Publication date: 2022-08-16
Anticipated expiration: 2032-03-08

Abstract

The utility model relates to the technical field of air purification, in particular to an FFU purification unit, which comprises a purification fan, a fan unit, a shield cover arranged on the fan unit and a fastening component for fixing the shield cover, wherein the middle part of the purification fan is fixedly arranged with the fan unit, and the top of the purification fan is fixedly connected with supporting parting beads at both sides of the fan unit; the shielding cover is positioned at the top of the fan unit and clamped with the fan unit, and the surface of the shielding cover is arranged in a hollow shape; the utility model discloses a purification fan who sets up, cooperation fan unit is under the supporting role of supporting the parting bead for keep off the through-hole department that offers on the stable being fixed in of fastening component that the cover utilized the setting supports the parting bead, deuterogamying interconnect's filter screen and filter frame, can let the better wind of sending out of filter unit carry out filtration once more, reduce the problem that the dust covers on keeping off the cover.

Description

FFU purification unit

Technical Field

The utility model relates to an air purification technical field specifically is a FFU purification unit.

Background

The FFU fan filter is also called a fan filtering unit, is called FFU for short, is a tail end air supply device with power and a filtering function, can suck air, and uniformly sends out clean air from an air outlet surface after filtering, so that the aim of purifying the air is fulfilled. The conventional FFU purification unit is widely applied to various production lines such as a clean room, a clean workbench and the like, can efficiently and fully filter local environments, meets the use requirement, and has high stability in use.

Present FFU filter unit discovers when using, a blocking cover can be connected when its fan end air feed, and the biggest effect of this blocking cover is exactly to carry out even distribution with the wind that the fan sent out, but under the normal condition, the blocking cover adopts bolt fixed connection, consequently when connecting, receive the long-term air feed's of fan influence, this blocking cover can the surface can produce more cover dust, the blocking cover is after long-term the use simultaneously, can lead to coupling part's screw not hard up, thereby it is not hard up to appear, make purifying unit can appear great noise when using. Therefore we propose an FFU evolution unit.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a FFU purification unit for solve the problem that above-mentioned background art provided.

The utility model discloses an FFU purification unit, including purification fan, fan unit, install the fender cover on fan unit, and be used for the fastening assembly of fixed fender cover, the middle part of purification fan is fixed mounting with fan unit, the top of purification fan is located both sides of fan unit and all is fixedly connected with the support parting bead; keep off the cover and be located the top of fan unit, and with fan unit joint, the surface that keeps off the cover is the setting of fretwork form, the both sides that keep off the cover all outwards extend have two spinal branchs to support the arch, and link to each other through the body of rod grafting of fastening component with the support parting bead.

Through the design of the technical scheme, the baffle cover which is arranged by the aid of the matching of the arranged purification fan can be stably arranged above the purification fan through the fastening assembly, and meanwhile, the supporting protrusions and the baffle cover are connected, so that the supporting parting strips which are better in fastening assembly are fixed, the baffle cover is more stable in connection, and the problem that the baffle cover is loosened and rocked due to the fact that screws are loosened after the baffle cover is used for a long time is solved.

As a further improvement, the inboard of fan unit has a filter unit through two card strips still slip grafting, the filter unit includes the card frame, installs at the many horizontal space stop bars that set up of card frame inboard and fixes the filter screen component between two space stop bars, the filter screen is woven for the antibiotic metal silk thread in surface and forms, and the crooked soft pole of positive fixedly connected with of card frame.

Through the design of the technical scheme, the soft rod which is arranged by matching the clamping frame with the bending is utilized, and when the filter screen is used, the filter screen can be better arranged on the inner side of the fan unit.

As a further improvement, the position department that supports the parting bead and correspond with fastening component sets up inside sunken recess, the inboard fixedly connected with connecting cylinder of this recess, the inboard of connecting cylinder is fixed with an internal thread section of thick bamboo, a backup pad of the top fixedly connected with of an internal thread section of thick bamboo, and the outside of connecting cylinder is fixed continuously.

Through the design of the technical scheme, the connecting cylinder is arranged, the internal thread cylinder is arranged in a matched mode, and the supporting division bars can be better corresponding to the fastening assemblies in the combined connection process.

As a further improvement of the utility model, the top fixed mounting of backup pad has the spring, fixedly connected with fender ring is still gone back at the top of spring.

Through the design of the technical scheme, the retaining ring arranged by the matching of the arranged spring is utilized, and the fixed connection can be better carried out when the retaining ring is used for connection. Through the design of the technical scheme, the lantern ring which is arranged by the aid of the matched bolt is fixed with the baffle ring in the combined connection process, so that the whole fastening assembly can be better manufactured and fixed.

As a further improvement, the fastening component comprises a bolt and a separation blade, the separation blade is inserted in the inner side of the connecting cylinder, and is matched with the flange formed integrally on the two sides of the inner wall of the connecting cylinder, a lantern ring is further sleeved on the outer side of the rod body of the bolt, and the lantern ring is fixedly connected with the top of the baffle ring.

As a further improvement, the top of purifying the fan is located a pull ring of the equal fixedly connected with in both sides of fan unit, the outside of pull ring is dull polish form setting.

Through the design of the technical scheme, the purification fan which is arranged by the aid of the matching of the arranged pull ring is used for installing the purification fan more conveniently.

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

the utility model discloses a purification fan who sets up, cooperation fan unit is under the supporting role of supporting the parting bead, make the stable through-hole department of seting up on being fixed in the support parting bead that supports of fastening component that keeps off the cover utilization and set up, the filter screen and the filter frame of internal connection are being relegated, can let the better wind of sending out of filter unit carry out filtration once more, reduce the dust and cover the problem on keeping off the cover, and set up the connecting cylinder on supporting the parting bead, it is inside to mutually support through spring and fender ring and lantern ring, when utilizing the bolt in internal thread section of thick bamboo and the fastening component to carry out built-up connection, can reduce the influence that vibrations brought, offset the influence that this kind of vibrations brought through the spring, let the use of whole keeping off the cover more stable, satisfy the user demand when using.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic view of a top view structure of the purification fan of the present invention;

FIG. 2 is a schematic side view of the purifying fan of the present invention;

FIG. 3 is a schematic top view of the filtering unit of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

fig. 5 is a schematic view of the sectional structure of the through hole of the supporting division bar of the present invention.

In the figure: 01. a purifying fan; 02. a fan unit; 03. supporting the parting strips; 04. a shield; 05. a fastening assembly; 06. a pull ring; 07. a filtration unit; 301. a collar; 302. a baffle ring; 303. a spring; 304. a support plate; 305. a connecting cylinder; 306. an internal threaded barrel; 501. a bolt; 502. a baffle plate; 701. filtering with a screen; 702. clamping a frame; 703. clamping the strip; 704. a spacer bar; 705. a soft rod.

Detailed Description

In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these physical details should not be taken to limit the invention. That is, in some embodiments of the invention, these physical details are not necessary. In addition, for simplicity, some conventional structures and components are shown in the drawings in a simplified schematic manner.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 5, the FFU purification unit of the present invention includes a purification fan 01, a fan unit 02, a shield 04 installed on the fan unit 02, and a fastening assembly 05 for fixing the shield 04,

the middle part of the purification fan 01 is fixedly installed with the fan unit 02, and the top part of the purification fan 01, which is positioned at the two sides of the fan unit 02, is fixedly connected with supporting parting beads 03;

keep off cover 04 and be located the top of fan unit 02, and with fan unit 02 joint, the surface that keeps off cover 04 is the fretwork form setting, and the both sides that keep off cover 04 all outwards extend have two to support the arch, and link to each other with the body of rod grafting that supports parting bead 03 through fastening component 05.

Utilize the fender cover 04 that sets up of the cooperation of the purification fan 01 of setting, can pass through fastening component 05, let keep off the stable top of installing in purification fan 01 of cover 04, utilize simultaneously support protrusion and keep off the connection of cover 04, let fastening component 05 better support parting bead 03 fix to let keep off the connection stability more of cover 04, avoid keeping off cover 04 and appear the screw pine after long-term the use and take off the problem that leads to rocking.

The inner side of the fan unit 02 is further provided with a filtering unit 07 in a sliding and inserting mode through two clamping strips 703, the filtering unit 07 comprises a clamping frame 702, a plurality of transversely arranged spacing strips 704 arranged on the inner side of the clamping frame 702 and a filtering net 701 fixed between the two spacing strips 704, the filtering net 701 is formed by weaving metal wires with antibacterial surfaces, and the front face of the clamping frame 702 is fixedly connected with a bent soft rod 705.

By using the clamping frame 702 and the flexible rod 705 which is arranged in a bending way, the filter screen 701 can be better arranged on the inner side of the fan unit 02 when in use.

Support division bar 03 and the position department that fastening component 05 corresponds and seted up inside sunken recess, the inboard fixedly connected with connecting cylinder 305 of this recess, the inboard of connecting cylinder 305 is fixed with an internal thread section of thick bamboo 306, a backup pad 304 of top fixedly connected with of an internal thread section of thick bamboo 306, and the outside fixed with connecting cylinder 305 links to each other.

By the connecting cylinder 305 and the internal thread cylinder 306, the supporting division bars 03 and the fastening components 05 can be better matched.

The top of the supporting plate 304 is fixedly provided with a spring 303, and the top of the spring 303 is also fixedly connected with a retaining ring 302.

The fixed connection can be better carried out when the connection is used by utilizing the arranged spring 303 matched with the arranged baffle ring 302. Through the design of the technical scheme, the lantern ring 301 arranged by the aid of the matched bolt 501 is fixed with the baffle ring 302 in the combined connection process, so that the whole fastening assembly 05 can be better manufactured and fixed.

The fastening assembly 05 comprises a bolt 501 and a baffle plate 502, the baffle plate 502 is inserted into the inner side of the connecting cylinder 305 and is matched with integrally formed flanges on two sides of the inner wall of the connecting cylinder 305, the outer side of a rod body of the bolt 501 is further sleeved with a lantern ring 301, and the lantern ring 301 is fixedly connected with the top of the baffle ring 302.

The top of purification fan 01 is located equal fixedly connected with pull ring 06 in fan unit 02's both sides, and the outside of pull ring 06 is the setting of dull polish form.

Utilize the purification fan 01 that 06 cooperations of pull ring of setting set up, let purification fan 01 more convenient install when using.

When using the utility model discloses a time:

at first place whole purification fan 01 in the place that needs were placed through pull ring 06, then the rethread supports the combination between parting bead 03 and the fan unit 02, cooperation fastening component 05's use, let fastening component 05 with keep off the lug that cover 04 went up both sides extension and support parting bead 03 and fix, cooperation inboard spring 303 of connecting and the fender ring 302 and the lantern ring 301 that set up, thereby let keep off cover 04 and can keep better stability when connecting fixedly, the phenomenon that the pine takes off can not appear, filter screen 701 among the filter unit 07 that will set up again, cooperation card frame 702 is together pegged graft in purification fan 01's inboard, can be in the fan air-out, filter the air of air-out once more, avoid later stage dust adhesion on keeping off cover 04, can let whole purification unit's use convenience more, and later stage clearance is also easier.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a FFU purification unit, includes purification fan (01), fan unit (02), installs fender cover (04) on fan unit (02) to and be used for fixed fastening components (05) that keep off cover (04), its characterized in that:

the middle part of the purification fan (01) is fixedly installed with the fan unit (02), and the top of the purification fan (01) is fixedly connected with supporting parting strips (03) on two sides of the fan unit (02);

keep off cover (04) and be located the top of fan unit (02), and with fan unit (02) joint, the surface that keeps off cover (04) is fretwork form setting, the both sides that keep off cover (04) all outwards extend have two spinal branchs to support the arch, and link to each other with the body of rod grafting that supports parting bead (03) through fastening components (05).

2. An FFU purification unit according to claim 1, wherein: the inner side of the fan unit (02) is further provided with a filtering unit (07) in a sliding and inserting mode through two clamping strips (703), the filtering unit (07) comprises a clamping frame (702), a plurality of transversely arranged spacing strips (704) arranged on the inner side of the clamping frame (702) and a filter screen (701) fixed between the two spacing strips (704), the filter screen (701) is formed by weaving metal wires with antibacterial surfaces, and the front side of the clamping frame (702) is fixedly connected with a bent soft rod (705).

3. An FFU purification unit according to claim 1, wherein: support parting bead (03) and fastening component (05) position department that corresponds and set up inside sunken recess, the inboard fixedly connected with connecting cylinder (305) of this recess, the inboard of connecting cylinder (305) is fixed with an internal thread section of thick bamboo (306), the top fixedly connected with one backup pad (304) of an internal thread section of thick bamboo (306), and with the outside fixed connection of connecting cylinder (305).

4. An FFU purification unit according to claim 3, wherein: the top of backup pad (304) fixed mounting has spring (303), the top of spring (303) still fixedly connected with keeps off ring (302).

5. An FFU purification unit according to claim 1, wherein: fastening components (05) include bolt (501) and separation blade (502), separation blade (502) are pegged graft in the inboard of connecting cylinder (305), and with connecting cylinder (305) inner wall both sides integrated into one piece's flange adaptation, a lantern ring (301) has still been cup jointed in the body of rod outside of bolt (501), lantern ring (301) and the fixed linking to each other in top that keeps off ring (302).

6. An FFU purification unit according to claim 1, wherein: the top of purification fan (01) is located equal fixedly connected with pull ring (06) in the both sides of fan unit (02), the outside of pull ring (06) is dull polish form setting.