CN208458090U - Purify exhaust fan unit - Google Patents

Abstract

The utility model discloses purification exhaust fan units, including wall, ventilation duct has been bolted to connection on the left of the wall, partition is fixedly connected at the axle center of the ventilation tube cavity, the side of the wall offers the air inlet hole and exhaust vent being used cooperatively with ventilation duct, the two sides and the two sides at the top and bottom of partition of the ventilation duct inner cavity top and bottom are fixedly connected to spring, the spring is fixedly connected to clamping plate far from one end of partition and ventilation tube cavity, filtration core is provided between two clamping plates, the inner cavity of the filtration core is disposed with reverse osmosis film layer from left to right.The utility model is used cooperatively by wall, ventilation duct, partition, air inlet hole, exhaust vent, spring, clamping plate, filtration core, connecting rod, negative-pressure air-suction machine and exhaust blower, purification filtering can be carried out to the room air of discharge and the outdoor air of inspiration simultaneously, preferably ensure the respiratory health of people's daily life.

Description

Purify exhaust fan unit

Technical field

The utility model relates to technical field of air purification, specially purification exhaust fan unit.

Background technique

When public environment safety is paid attention in more and more public places, outdoor quality of air environment more seems especially heavy It wants, the especially room air pollutions such as hospital, Disposal Area are serious, if indoor air is in the case where unprocessed Be discharged to outdoor environment, may indoor various peculiar smell, even virus, bacterium be discharged into outdoor public environment, to room Outer personnel be it is a kind of greatly threaten, in order to protect our living environment, the purified treatment of indoor air exhaust is increasingly heavier Want, but indoor air is only simply emitted into outdoor by existing exhaust blower, can not to the room air of discharge into Row filtering can not carry out purification filtering to the air of inspiration, bring great healthy hidden danger to daily life.

Utility model content

The purpose of this utility model is to provide purification exhaust fan units, have the advantages of good purification, solve existing Exhaust blower only indoor air is simply emitted into outdoor, the room air of discharge can not be filtered, also not The problem of air of inspiration capable of being carried out purification filtering, bring very big healthy hidden danger to daily life.

To achieve the above object, the utility model provides the following technical solutions: purification exhaust fan unit, including wall, described It has been bolted to connection ventilation duct on the left of wall, has been fixedly connected with partition at the axle center of the ventilation tube cavity, it is described The side of wall offers the air inlet hole and exhaust vent being used cooperatively with ventilation duct, and the two of the ventilation duct inner cavity top and bottom Two sides at the top and bottom of side and partition are fixedly connected to spring, and the one end of the spring far from partition and ventilation tube cavity is equal It is fixedly connected with clamping plate, filtration core is provided between two clamping plates, the inner cavity of the filtration core is disposed with instead from left to right Osmotic membrane layer, glass fiber filters, activated carbon filter layer, antimicrobial filter layer and the high-precision filter layer of medical grade are described logical The right side and the right side at the top of partition of air hose inner cavity top are fixedly connected to connecting rod, are fixedly connected between two connecting rods Negative-pressure air-suction machine, the right side of the ventilation duct intracavity bottom and the right side of partition bottom are fixed by the connecting rod and are connected with air draft Machine.

Preferably, reinforcing rib is fixedly connected at the top and bottom of the ventilation duct, the reinforcing rib is far from ventilation duct One end be fixedly connected by bolt with wall.

Preferably, the left side of the ventilation duct is set as air inlet and air outlet, the air inlet and outlet air from top to bottom The inner cavity of mouth and filtration core are in close contact.

Preferably, the surface on the left of the ventilation duct has been bolted to connection Air Filter.

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

1, the utility model passes through wall, ventilation duct, partition, air inlet hole, exhaust vent, spring, clamping plate, filtration core, connection Bar, negative-pressure air-suction machine and exhaust blower are used cooperatively, can the outdoor air to the room air of discharge and inspiration simultaneously into Row purification filtering has preferably ensured the respiratory health of people's daily life.

2, the utility model can preferably provide ventilation duct more stable supportive, more preferably by setting reinforcing rib The progress that ensure that purification work more easily filtration core can be replaced, more by setting air inlet and air outlet The good progress that ensure that purification work tentatively can carry out isolation filtering to air, preferably protect by the way that Air Filter is arranged Going on smoothly for purification work is demonstrate,proved.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is this utility model filter core inner connecting structure schematic diagram；

Fig. 3 is the partial structurtes enlarged diagram in the utility model Fig. 1 at A.

In figure: 1 wall, 2 ventilation ducts, 3 partitions, 4 air inlet holes, 5 exhaust vents, 6 springs, 7 clamping plates, 8 filtration cores, 9 reverse osmosis Film layer, 10 glass fiber filters, 11 activated carbon filter layers, 12 antimicrobial filter layers, the high-precision filter layer of 13 medical grades, 14 connect Extension bar, 15 negative-pressure air-suction machines, 16 exhaust blowers, 17 reinforcing ribs, 18 air inlets, 19 air outlets, 20 Air Filters.

Specific embodiment

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 describe, it is clear that the described embodiments are only a part of the embodiments 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 Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, exhaust fan unit is purified, including wall 1, the left side of wall 1 have been bolted to connection ventilation Pipe 2, the top and bottom of ventilation duct 2 are fixedly connected to reinforcing rib 17, and reinforcing rib 17 passes through bolt far from one end of ventilation duct 2 It is fixedly connected with wall 1, by the way that reinforcing rib 17 is arranged, can preferably provide ventilation duct 2 more stable supportive, preferably It ensure that the progress of purification work, the left side of ventilation duct 2 is set as air inlet 18 and air outlet 19,18 He of air inlet from top to bottom The inner cavity of air outlet 19 and filtration core 8 are in close contact, can be more easily to filtering by setting air inlet 18 and air outlet 19 Core 8 is replaced, and preferably be ensure that the progress of purification work, is fixedly connected with partition 3, wall at the axle center of 2 inner cavity of ventilation duct The side of body 1 offers the air inlet hole 4 and exhaust vent 5 being used cooperatively with ventilation duct 2, and the two of 2 inner cavity top of ventilation duct and bottom The two sides of 3 top and bottom of side and partition are fixedly connected to spring 6, the one end of spring 6 far from 2 inner cavity of partition 3 and ventilation duct It is fixedly connected to clamping plate 7, filtration core 8 is provided between two clamping plates 7, the surface in 2 left side of ventilation duct is bolted company It is connected to Air Filter 20, by the way that Air Filter 20 is arranged, isolation filtering tentatively can be carried out to air, preferably ensure that purification work That makees goes on smoothly, and the inner cavity of filtration core 8 is disposed with reverse osmosis film layer 9, glass fiber filters 10, activity from left to right Charcoal filter layer 11, antimicrobial filter layer 12 and the high-precision filter layer 13 of medical grade, the right side of 2 inner cavity top of ventilation duct and partition 3 It is fixedly connected to connecting rod 14 on the right side of top, negative-pressure air-suction machine 15, ventilation duct 2 are fixedly connected between two connecting rods 14 The right side of 3 bottom of right side and partition of intracavity bottom passes through connecting rod 14 and is fixedly connected with exhaust blower 16, by wall 1, leads to Air hose 2, partition 3, air inlet hole 4, exhaust vent 5, spring 6, clamping plate 7, filtration core 8, connecting rod 14, negative-pressure air-suction machine 15 and air draft Machine 16 is used cooperatively, and can carry out purification filtering to the room air of discharge and the outdoor air of inspiration simultaneously, preferably The respiratory health of people's daily life is ensured.

In use, generating air-flow for outdoor fresh air conveying to interior by negative-pressure air-suction machine 15, pass through exhaust blower Indoor turbid air is expelled to outdoor by 16 generation air-flows, by reverse osmosis film layer 9, non-purified air can be carried out every Shelves, by glass fiber filters 10, can steam to air and fog absorb and filter, pass through activated carbon filter layer 11 Various impurity in air can be absorbed and filter, by the way that antimicrobial filter layer 12 is arranged, be able to suppress in air Microorganism growth, by the high-precision filter layer 13 of medical grade, can dispel the bacterium and microorganism in air.

In summary: the purification exhaust fan unit passes through wall 1, ventilation duct 2, partition 3, air inlet hole 4, exhaust vent 5, spring 6, the cooperation of clamping plate 7, filtration core 8, connecting rod 14, negative-pressure air-suction machine 15 and exhaust blower 16, solving existing exhaust blower is Indoor air is simply emitted into outdoor, the room air of discharge can not be filtered, it can not be to the sky of inspiration The problem of gas carries out purification filtering, brings very big healthy hidden danger to daily life.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. purifying exhaust fan unit, including wall (1), it is characterised in that: be bolted to connection on the left of the wall (1) Ventilation duct (2) is fixedly connected with partition (3) at the axle center of ventilation duct (2) inner cavity, and the side of the wall (1) offers The two sides of the air inlet hole (4) and exhaust vent (5) being used cooperatively with ventilation duct (2), ventilation duct (2) inner cavity top and bottom with Two sides at the top and bottom of partition (3) are fixedly connected to spring (6), and the spring (6) is far from partition (3) and ventilation duct (2) One end of inner cavity is fixedly connected to clamping plate (7), is provided with filtration core (8) between two clamping plates (7), the filtration core (8) Inner cavity is disposed with reverse osmosis film layer (9), glass fiber filters (10), activated carbon filter layer (11) from left to right, resists micro- At the top of biofiltration layer (12) and the high-precision filter layer of medical grade (13), the right side of ventilation duct (2) inner cavity top and partition (3) Right side be fixedly connected to connecting rod (14), be fixedly connected with negative-pressure air-suction machine (15) between two connecting rods (14), it is described The right side of ventilation duct (2) intracavity bottom and the right side of partition (3) bottom pass through connecting rod (14) and are fixedly connected with exhaust blower (16)。

2. purification exhaust fan unit according to claim 1, it is characterised in that: the top and bottom of the ventilation duct (2) are equal It is fixedly connected with reinforcing rib (17), the one end of the reinforcing rib (17) far from ventilation duct (2) connects by the way that bolt and wall (1) are fixed It connects.

3. purification exhaust fan unit according to claim 1, it is characterised in that: the left side of the ventilation duct (2) is from top to bottom It is set as air inlet (18) and air outlet (19), the inner cavity and filtration core (8) of the air inlet (18) and air outlet (19) are close Contact.

4. purification exhaust fan unit according to claim 1, it is characterised in that: the surface on the left of the ventilation duct (2) passes through Bolt is fixedly connected with Air Filter (20).