CN214209767U

CN214209767U - Building ventilation unit that dust removal effect is good

Info

Publication number: CN214209767U
Application number: CN202022684842.7U
Authority: CN
Inventors: 吴泽敏; 苏琼峰; 彭秋娜
Original assignee: Shenzhen Avic Kejian Construction Group Co ltd
Current assignee: Shenzhen Avic Kejian Construction Group Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-09-17
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses a building ventilation unit that dust removal effect is good, including the ventilation casing, the baffle is all installed to ventilation casing both ends inner wall one side, and baffle one side outer wall installs the aspiration pump, the intake pipe is installed to the aspiration pump input, and the intake pipe other end extends to baffle opposite side outer wall, and the outlet duct is installed to the aspiration pump output. The utility model discloses in, through being provided with the filtration otter board on the fixed plate, can filter the air in the external world, dust removal effect has been reached, the flabellum rotates, thereby it rotates to drive the driving gear, thereby it rotates to drive driven gear, driven gear rotates and can drive the rotation of internal gear ring, thereby make the brush hair pole rotate, come to clear up filtering the otter board surface, guaranteed to filter the otter board outer wall and cleared up, the filtering capability who filters the otter board has been guaranteed, the dust after the filtration falls into the mesh and deposits and fight, come to collect the dust.

Description

Building ventilation unit that dust removal effect is good

Technical Field

The utility model relates to a building ventilation technical field especially relates to a building ventilation unit that dust removal effect is good.

Background

With the concern of people in China on indoor air quality, building ventilation systems are gradually accepted and applied to civil buildings. The commonly used filters comprise a coarse medium-efficiency plate type filter, a bag type filter and the like, and the main problems are large air resistance, low efficiency and short service life. The building ventilation device is an important means for improving indoor air environment, and is used for directly or after purifying dirty air in a building, discharging the dirty air to the outside, and supplementing fresh air in the building, so that the indoor air environment is kept in accordance with the requirement of a sanitary standard.

The existing building ventilation device still has some defects when in use: the existing building ventilation device avoids accumulating a lot of dust in the long-time use process, so that the filtering efficiency of the filtering mechanism is low, and the use of people is inconvenient, therefore, the building ventilation device with good dust removal effect is urgently needed to solve the problems.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the good building ventilation unit of a dust removal effect who proposes, the problem that can effectual solution background art propose.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a building ventilation device with good dust removal effect comprises a ventilation shell, wherein partition plates are arranged on one side of the inner walls of two ends of the ventilation shell, and the outer wall of one side of the clapboard is provided with an air pump, the input end of the air pump is provided with an air inlet pipe, the other end of the air inlet pipe extends to the outer wall of the other side of the clapboard, the output end of the air pump is provided with an air outlet pipe, the other end of the air outlet pipe is provided with an exhaust hopper, the utility model discloses a ventilation casing, including ventilation casing, circular slot, filter screen plate, ventilation casing top and bottom, ventilation casing one side outer wall has set up the same fixed plate, and the circular slot has been seted up to fixed plate one side outer wall, and filter screen plate is installed to the circular slot inner wall, and same mount is installed to ventilation casing top and bottom inner wall, and the air inlet tank that the equidistance distributes is seted up to ventilation casing one side outer wall, and the arc is installed to air inlet tank bottom inner wall, and the drainage tank has been seted up to ventilation casing bottom outer wall one side, and the opening has been seted up to ventilation casing one end outer wall one side, and opening one side inner wall articulates there is the apron.

Preferably, the rotation axis is installed to mount one side outer wall, and rotation axis one side outer wall installs the flabellum, and the driving gear has been cup jointed to rotation axis circumference outer wall one side, and the boss is all installed to ventilation housing top and bottom outer wall, and the connecting block is installed to boss one side outer wall, and connecting block one side outer wall both ends all rotate and are connected with the locking bolt.

Preferably, the same fixed block is installed to ventilation casing top and bottom inner wall, and fixed block one side outer wall has seted up the spread groove, and spread groove inner wall sliding connection has the internal gear ring.

Preferably, the bottom of the outer wall of one side of the fixing frame is rotatably connected with a circular shaft, one side of the circumferential outer wall of the circular shaft is sleeved with a driven gear, the driven gear is meshed with the driving gear, and the outer wall of the driven gear is rotatably connected with the inner wall of the inner gear ring.

Preferably, the fixing rods are installed at two ends of the outer wall of one side of the inner gear ring, the same bristle bar is installed on the outer wall of one side of the two fixing rods, and the outer wall of one side of the bristle bar is in sliding connection with the outer wall of one side of the filter screen plate.

Preferably, the storage casing is installed to ventilation casing bottom outer wall, and ventilates the casing and store the casing junction and seted up the row's silo, stores casing both sides inner wall and installs same mesh board, and mesh board top outer wall has been placed the mesh and has been deposited the fill, stores casing one side outer wall bottom and pegs graft and have the return air duct, and inside the return air duct other end extended to the ventilation casing, stored casing one end outer wall and seted up the standing groove, and standing groove one side inner wall articulates there is the maintenance door plant.

Preferably, the same baffle is installed at the top of the inner wall of the mesh storage bucket on both sides, and conical through holes distributed at equal intervals are formed in the outer wall of the top of the baffle.

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

1. through being provided with the reinforcing block on the ventilation casing and the locking bolt on the connecting block, can fix the device on the wall, open the aspiration pump, can get into the air in the external world through the air inlet duct and go into the building inside with going into the air inlet casing, the air hopper drives the flabellum and rotates, through the arc that sets up in the air inlet duct, can block external rainwater, avoids the rainwater to enter into the air inlet casing inside, has guaranteed the normal operating of device.

2. Through being provided with the filtration otter board on the fixed plate, can filter the air in the external world, dust removal effect has been reached, the flabellum rotates, thereby it rotates to drive the driving gear, thereby drive driven gear and rotate, driven gear rotates and can drive the rotation of internal gear ring, thereby make the brush hair pole rotate, clear up filtration otter board surface, it clears up to have guaranteed to filter the otter board outer wall, the filtering capability who filters the otter board has been guaranteed, the dust after the filtration falls into the mesh and deposits and fight, come to collect the dust.

3. Embodiment 2 deposits the baffle of fighting both sides inner wall through being provided with the mesh, and the toper through-hole that sets up on the baffle can fall into the mesh and deposit the fill bottom, avoids the dust to fly to the ventilation casing again inside, has guaranteed the stability that the dust was stored for the device becomes perfect more reasonable.

Drawings

Fig. 1 is a schematic view of a front view structure of a building ventilation device with good dust removal effect provided by the utility model;

fig. 2 is a schematic view of a partial cross-sectional structure of a ventilation housing of a building ventilation device with good dust removal effect provided by the utility model;

fig. 3 is the utility model provides a building ventilation unit's that dust removal effect is good embodiment 2 stores casing part sectional structure sketch map.

In the figure: the device comprises a connecting block 1, a sealing cover plate 2, a return air pipe 3, a maintenance door plate 4, a storage shell 5, a ventilation shell 6, a reinforcing block 7, a fixing plate 8, a filter screen plate 9, a fixing frame 10, an inner gear ring 11, a driven gear 12, an air suction pump 13, an arc plate 14, a partition plate 15, fan blades 16, a fixed block 17, a brush hair rod 18, a mesh storage hopper 19, a mesh plate 20 and a baffle plate 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and in the present invention, unless explicitly specified or limited otherwise, the terms "mounting", "setting", "connecting", "fixing", "screwing", and the like are to be understood in a broad sense, for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Example 1

Referring to fig. 1-2, a building ventilation device with good dust removal effect comprises a ventilation housing 6, wherein a partition plate 15 is arranged on one side of the inner wall of each end of the ventilation housing 6, an air pump 13 is arranged on the outer wall of one side of the partition plate 15, an air inlet pipe is arranged at the input end of the air pump 13, the other end of the air inlet pipe extends to the outer wall of the other side of the partition plate 15, an air outlet pipe is arranged at the output end of the air pump 13, an air exhaust hopper is arranged at the other end of the air outlet pipe, the same fixed plate 8 is arranged on the inner wall of the other side of the top and the bottom of the ventilation housing 6, a circular groove is formed in the outer wall of one side of the fixed plate 8, a filter screen plate 9 is arranged on the inner wall of the circular groove, the same fixed frame 10 is arranged on the inner wall of the top and the bottom of the ventilation housing 6, air inlet grooves are distributed equidistantly and are formed in the inner wall of the bottom of the air inlet grooves 14, and a water discharge groove is formed in one side of the outer wall of the bottom of the ventilation housing 6, an opening is formed in one side of the outer wall of one end of the ventilation shell 6, a sealing cover plate 2 is hinged to the inner wall of one side of the opening, and a first handle is installed on the outer wall of one end of the sealing cover plate 2.

In the utility model, a rotating shaft is arranged on the outer wall of one side of a fixing frame 10, a fan blade 16 is arranged on the outer wall of one side of the rotating shaft, a driving gear is sleeved on one side of the circumferential outer wall of the rotating shaft, a reinforcing block 7 is arranged on the outer wall of the top and the bottom of a ventilation shell 6, a connecting block 1 is arranged on the outer wall of one side of the reinforcing block 7, locking bolts are rotatably connected on the two ends of the outer wall of one side of the connecting block 1, the same fixing block 17 is arranged on the inner walls of the top and the bottom of the ventilation shell 6, a connecting groove is arranged on the outer wall of one side of the fixing block 17, an inner gear ring 11 is slidably connected on the inner wall of the connecting groove, a circular shaft is rotatably connected on the bottom of the outer wall of one side of the fixing frame 10, a driven gear 12 is sleeved on one side of the circumferential outer wall of the circular shaft, the driven gear 12 is meshed with the driving gear, the outer wall of the driven gear 12 is rotatably connected with the inner gear ring 11, fixing rods are arranged on the two ends of the outer wall of one side of the inner gear ring 11, and same brush hair pole 18 is installed to two dead lever one side outer walls, brush hair pole 18 one side outer wall and filter plate 9 one side outer wall sliding connection, storage casing 5 is installed to 6 bottom outer walls of ventilation casing, and ventilation casing 6 has seted up row silo with storage casing 5 junction, storage casing 5 both sides inner wall installs same mesh board 20, mesh board 20 top outer wall has been placed mesh and has been deposited fill 19, it has return air pipe 3 to peg graft in storage casing 5 one side outer wall bottom, the return air pipe 3 other end extends to inside ventilation casing 6, storage casing 5 one end outer wall has been seted up the standing groove, standing groove one side inner wall articulates there is maintenance door plant 4, the second handle is installed to maintenance door plant 4 one end outer wall.

The working principle is as follows: the device can be fixed on the wall by the reinforcing block 7 arranged on the ventilation shell 6 and the locking bolt arranged on the connecting block 1, the air pump 13 is started, outside air can enter the air inlet shell 6 through the air inlet groove and enter the interior of a building, the exhaust hopper drives the fan blade 16 to rotate, outside rainwater can be blocked by the arc-shaped plate 14 arranged in the air inlet groove, the rainwater is prevented from entering the interior of the air inlet shell 6, the normal operation of the device is ensured, the outside air can be filtered by the filter screen plate 9 arranged on the fixing plate 8, the dust removal effect is achieved, the fan blade 16 rotates to drive the driving gear to rotate, so as to drive the driven gear 12 to rotate, the driven gear 12 rotates to drive the inner gear ring 11 to rotate, so that the bristle bar 18 rotates to clean the surface of the filter screen plate 9, and the cleaning of the outer wall of the filter screen plate 9 is ensured, the filtering function of the filter screen plate 9 is ensured, and the filtered dust falls into the mesh storage hopper 19 to be collected.

Example 2

Referring to fig. 1-3, the building ventilation device with good dust removal effect further comprises a mesh storage hopper 19, wherein the tops of the inner walls of the two sides of the mesh storage hopper are provided with a same baffle 21, and the outer wall of the top of the baffle 21 is provided with conical through holes distributed at equal intervals.

The working principle is as follows: compared with the embodiment 1, the baffle 21 of the inner walls of the two sides of the bucket 19 is stored through the mesh, the conical through holes arranged on the baffle 21 can enable dust to fall into the mesh to store the bottom of the bucket 19, the dust is prevented from flying to the interior of the ventilation shell 6 again, the stability of dust storage is guaranteed, and the device is enabled to be more perfect and reasonable.

The utility model discloses the standard part that well used all can be purchased from market, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt conventional model among the prior art.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A building ventilation device with good dust removal effect comprises a ventilation shell (6) and is characterized in that a partition plate (15) is mounted on one side of the inner wall of each of two ends of the ventilation shell (6), an air suction pump (13) is mounted on the outer wall of one side of the partition plate (15), an air inlet pipe is mounted at the input end of the air suction pump (13), the other end of the air inlet pipe extends to the outer wall of the other side of the partition plate (15), an air outlet pipe is mounted at the output end of the air suction pump (13), an exhaust hopper is mounted at the other end of the air outlet pipe, the same fixing plate (8) is mounted on the inner wall of the other side of the top and the bottom of the ventilation shell (6), a circular groove is formed in the outer wall of one side of the fixing plate (8), a filter screen plate (9) is mounted on the inner wall of the circular groove, the same fixing frames (10) are mounted on the inner walls of the top and the bottom of the ventilation shell (6), and air inlet grooves distributed at equal intervals are formed in the outer wall of one side of the ventilation shell (6), arc (14) are installed to air inlet tank bottom inner wall, and the water drainage tank has been seted up to ventilation casing (6) bottom outer wall one side, and the opening has been seted up to ventilation casing (6) one end outer wall one side, and opening one side inner wall articulates there is apron (2).

2. The building ventilation device with the good dust removal effect as claimed in claim 1, wherein a rotating shaft is mounted on the outer wall of one side of the fixed frame (10), fan blades (16) are mounted on the outer wall of one side of the rotating shaft, a driving gear is sleeved on one side of the outer wall of the circumference of the rotating shaft, reinforcing blocks (7) are mounted on the outer walls of the top and the bottom of the ventilation housing (6), a connecting block (1) is mounted on the outer wall of one side of each reinforcing block (7), and locking bolts are rotatably connected to two ends of the outer wall of one side of each connecting block (1).

3. The building ventilation device with good dust removal effect as claimed in claim 2, wherein the same fixed block (17) is installed on the top and bottom inner walls of the ventilation housing (6), and the outer wall of one side of the fixed block (17) is provided with a connecting groove, and the inner wall of the connecting groove is slidably connected with the inner gear ring (11).

4. The building ventilation device with good dust removal effect as claimed in claim 3, wherein the bottom of the outer wall of one side of the fixing frame (10) is rotatably connected with a circular shaft, one side of the outer wall of the circumference of the circular shaft is sleeved with a driven gear (12), the driven gear (12) is meshed with the driving gear, and the outer wall of the driven gear (12) is rotatably connected with the inner wall of the inner gear ring (11).

5. The building ventilation device with good dust removal effect as claimed in claim 4, wherein the fixing rods are mounted at two ends of the outer wall of one side of the inner gear ring (11), the same bristle bar (18) is mounted on the outer wall of one side of the two fixing rods, and the outer wall of one side of the bristle bar (18) is slidably connected with the outer wall of one side of the filter screen plate (9).

6. The building ventilation device with the good dust removal effect as claimed in claim 1, wherein the storage shell (5) is installed on the outer wall of the bottom of the ventilation shell (6), a discharge groove is formed at the joint of the ventilation shell (6) and the storage shell (5), the same mesh plate (20) is installed on the inner walls of two sides of the storage shell (5), a mesh storage hopper (19) is placed on the outer wall of the top of the mesh plate (20), a return air pipe (3) is inserted into the bottom of the outer wall of one side of the storage shell (5), the other end of the return air pipe (3) extends into the ventilation shell (6), a placement groove is formed on the outer wall of one end of the storage shell (5), and a maintenance door plate (4) is hinged to the inner wall of one side of the placement groove.

7. The building ventilation device with good dust removal effect as claimed in claim 6, wherein the same baffle (21) is installed on the top of the inner walls of the two sides of the mesh storage bucket (19), and the outer wall of the top of the baffle (21) is provided with conical through holes distributed at equal intervals.