CN216432034U

CN216432034U - Lower-detachable efficient air filtering device

Info

Publication number: CN216432034U
Application number: CN202123109561.XU
Authority: CN
Inventors: 孙园
Original assignee: Suzhou Yuanhong Purification Technology Co ltd
Current assignee: Zhejiang Tianyu Aviation Technology Co.,Ltd.
Priority date: 2021-12-13
Filing date: 2021-12-13
Publication date: 2022-05-03
Anticipated expiration: 2031-12-13

Abstract

The utility model discloses a down tear high-efficient air filter of formula of tearing open relates to the filtration field, the dismantlement of being not convenient for that proposes to the background art, and when non-professional dismantles, personnel led to the fact the damage to air filter, and the problem that work efficiency is low now proposes following scheme, including casing and last casing down, it has the air intake to open on the casing bottom outer wall down, and the embedded first dust screen that is equipped with of air intake, the welding has the screw thread post that the equidistance distributes on the outer wall of first dust screen top, and is equipped with purification mechanism on the screw thread post outer wall, purification mechanism includes the ventilation pipe, welds the connecting pipe on the outer wall of ventilation pipe bottom and pegs graft the sealing plug on the inner wall of ventilation pipe top, the welding has the support ring on the inner wall of casing middle part down. The utility model discloses can be swift dismantle and the equipment the device, be convenient for change and maintain, improved the practicality, can reduce the noise that produces when the fan operation, improved and used the travelling comfort.

Description

Lower-detachable efficient air filtering device

Technical Field

The utility model relates to an air filtration technical field especially relates to a high-efficient air filter of formula of tearing open down.

Background

The air filter is a device for filtering air, and mainly comprises five types of coarse-effect filters, medium-effect filters, high-medium-effect filters, sub-high-effect filters and high-effect filters, wherein various types have different standards and use effects, the air filter, a pressure valve and an oil atomizer are called as pneumatic three major parts and are generally used for dust prevention of clean workshops, factory buildings, operating rooms, laboratories and the like or electronic mechanical communication equipment and the like, and pollution sources of a clean room mainly refer to two major types of micro dust and bacteria.

Based on current hang in midair in high-efficient air filter at workshop top, need regularly maintain the device, when maintaining, current device is not convenient for dismantle, and when non-professional dismantles, personnel led to the fact the damage to air filter, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lower-detachable high-efficiency air filtering device.

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

a downward-detachable efficient air filtering device comprises a lower shell and an upper shell, wherein an air inlet is formed in the outer wall of the bottom of the lower shell, a first dustproof net is embedded in the air inlet, threaded columns distributed at equal intervals are welded on the outer wall of the top of the first dustproof net, a purifying mechanism is arranged on the outer wall of each threaded column, the purifying mechanism comprises a ventilation pipe, a connecting pipe welded on the outer wall of the bottom end of the ventilation pipe and a sealing plug inserted on the inner wall of the top of the ventilation pipe, a support ring is welded on the inner wall of the middle part of the lower shell, a flow guide block is lapped on the outer wall of the top of the support ring, a filtering mechanism is arranged on the outer wall of the top of the flow guide block and comprises an installation frame lapped on the outer wall of the top of the flow guide block, a round platform-shaped electret filter screen lapped on the inner wall of the bottom of the installation frame and an HEPA filter screen lapped on the inner wall of the top of an efficient filter on the inner wall of the middle part of the installation frame, the mounting groove has all been opened on the outer wall of installing frame both sides, and all is equipped with fixed establishment in two mounting grooves, reset spring, slidable mounting in the mounting groove including the cover to fixed establishment, weld in the slide of mounting groove, weld the fixture block on slide one side outer wall and weld the spacing ring on the inner wall of mounting groove one end, go up the casing spiro union on casing upper portion outer wall down, it has the carriage to weld on the inner wall of casing middle part, upward cup jointed the installation pipe on the casing top outer wall, inlay on the installation pipe middle part inner wall and be equipped with the fan, and cup jointed the second dust screen on the installation pipe top inner wall.

Preferably, the vent that has the equidistance and distributes is opened on the vent outer wall, and the vent intussuseption is filled with the active carbon granule, the connecting tube spiro union is on the screw thread post outer wall.

Preferably, the outer wall of the bottom of the flow guide block is provided with a circular truncated cone-shaped through hole, and the flow guide block is in sliding fit with the lower shell.

Preferably, the section of the fixture block is of a trapezoidal structure, the outer diameter of the fixture block is matched with the inner diameter of the limiting ring, and the fixture block is slidably mounted in the limiting ring.

Preferably, the inner wall of the top of the lower shell is lapped on the inner wall of the lower part of the connecting frame, fixing openings are formed in the inner walls of the two sides of the connecting frame, and the two clamping blocks are clamped in the two fixing openings respectively.

Preferably, the bottom of the installation pipe is lapped on the outer wall of the top of the installation frame, and the outer wall of the installation pipe is sleeved with sound absorption cotton.

The utility model has the advantages that:

1. the upper shell and the lower shell are in threaded connection with each other, the purification mechanism is in threaded connection with the threaded column, the mounting frame is connected with and fixed to the connecting frame through the clamping blocks, when the device is maintained, the lower shell is rotated anticlockwise to enable the lower shell to be separated from the upper shell, the filtering mechanism is leaked out, meanwhile, the two clamping blocks are pressed to enable the clamping blocks to retract, the mounting frame is further taken out downwards, an HEPA filter screen, a high-efficiency filter and an electrostatic electret filter screen are sequentially taken out, the ventilation pipe is rotated anticlockwise, the ventilation pipe can be taken out, active carbon particles in the ventilation pipe can be replaced, the device can be rapidly disassembled and assembled, replacement and maintenance are convenient, and practicability is improved;

2. be provided with the installation pipe and inhale the sound cotton, inhale simultaneously and leave the clearance between sound cotton and the last casing, the fan when the operation, the noise of production is transmitted to inhaling the cotton department of sound by the installation pipe, inhales the sound cotton and reduces the running noise, inhales the energy that the clearance between sound cotton and the last casing can reduce the noise when propagating, can reduce the noise that produces when the fan operation, has improved and has used the travelling comfort.

Drawings

Fig. 1 is a schematic front view of a bottom-mounted high-efficiency air filtering device according to the present invention;

FIG. 2 is a schematic structural view of a purification mechanism of a downward-detachable high-efficiency air filtration device of the present invention;

FIG. 3 is a schematic view of a filter mechanism of a downward-detachable high-efficiency air filter device according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to the present invention.

In the figure: the device comprises a lower shell 1, a first dustproof net 2, a threaded column 3, a purification mechanism 4, a ventilation pipe 401, a connecting pipe 402, a sealing plug 403, a support ring 5, a flow guide block 6, a filtering mechanism 7, a 701 mounting frame, a 702 electrostatic electret filter screen, a 703 high-efficiency filter, a 704HEPA filter screen, an 8 fixing mechanism, a 801 return spring, an 802 sliding plate, a 803 clamping block, a 804 limiting ring, an upper shell 9, a 10 connecting frame, a 11 mounting pipe, 12 sound absorption cotton, 13 fans and 14 second dustproof nets.

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, not all embodiments.

Embodiment 1, referring to fig. 1-4, a downward-detachable high-efficiency air filtering device comprises a lower casing 1 and an upper casing 9, wherein an air inlet is formed in the outer wall of the bottom of the lower casing 1, a first dust screen 2 is embedded in the air inlet, threaded columns 3 distributed at equal intervals are welded on the outer wall of the top of the first dust screen 2, a purifying mechanism 4 is arranged on the outer wall of the threaded columns 3, the purifying mechanism 4 is composed of a vent pipe 401, a connecting pipe 402 welded on the outer wall of the bottom end of the vent pipe 401 and a sealing plug 403 inserted into the inner wall of the top of the vent pipe 401, vent holes distributed at equal intervals are formed in the outer wall of the vent pipe 401, activated carbon particles are filled in the vent pipe 401, the connecting pipe 402 is screwed on the outer wall of the threaded columns 3, so that air can be purified and deodorized, and the disassembly and replacement are convenient, a support ring 5 is welded on the inner wall of the middle part of the lower casing 1, a flow guide block 6 is lapped on the outer wall of the top of the support ring 5, the outer wall of the bottom of the flow guide block 6 is provided with a circular truncated cone-shaped through hole, the flow guide block 6 is in sliding fit with the lower shell 1, the outer wall of the top of the flow guide block 6 is provided with a filtering mechanism 7, the filtering mechanism 7 consists of an installation frame 701 lapped on the outer wall of the top of the flow guide block 6, a circular truncated cone-shaped electrostatic electret filter screen 702 lapped on the inner wall of the bottom of the installation frame 701, a high-efficiency filter 703 lapped on the inner wall of the middle part of the installation frame 701 and an HEPA filter screen 704 lapped on the inner wall of the top of the installation frame 701, the outer walls of two sides of the installation frame 701 are respectively provided with an installation groove, two installation grooves are respectively internally provided with a fixing mechanism 8, each fixing mechanism 8 comprises a return spring 801 sleeved in the installation groove, a sliding plate 802 slidably installed in the installation groove, a clamping block 803 welded on the outer wall of one side of the sliding plate 802 and a limiting ring 804 welded on the inner wall of one end of the installation groove, the section of the clamping block 803 is of a trapezoidal structure, and the outer diameter of the clamping block 803 is matched with the inner diameter of the limiting ring 804, fixture block 803 slidable mounting is in spacing ring 804, goes up casing 9 spiro union on casing 1 upper portion outer wall down, and it has connecting frame 10 to weld on the inner wall in upper casing 9 middle part, and lower casing 1 top inner wall overlap joint is on connecting frame 10 lower part inner wall, all opens on the inner wall of connecting frame 10 both sides has the fixed orifices, and two fixture blocks 803 joint respectively in two fixed orifices.

The device can be quickly disassembled and assembled, is convenient to replace and maintain, and improves the practicability.

Embodiment 2, referring to fig. 1, a high-efficient air filter of formula of tearing open down has cup jointed installation pipe 11 on the outer wall of upper housing 9 top, and the overlap joint of installation pipe 11 bottom is on installing frame 701 top outer wall, has cup jointed on the installation pipe 11 outer wall and has inhaled the sound cotton 12, inlays on the installation pipe 11 middle part inner wall and is equipped with fan 13, has cup jointed second dust screen 14 on the installation pipe 11 top inner wall.

The noise that produces when can moving the fan reduces, has improved the use travelling comfort.

The working principle is as follows: when the fan 13 operates, the noise that produces is transmitted to the cotton 12 department of inhaling sound by the installation pipe 11, inhale the cotton 12 of inhaling the sound and reduce the running noise, inhale the energy of sound when the noise can reduce between cotton 12 and the last casing 9 of inhaling, when maintaining the device, counter-clockwise rotation lower casing 1, make lower casing 1 break away from with last casing 9, spill filter mechanism 7, press two fixture blocks 803 simultaneously, make fixture block 803 retract, and then take out installing frame 701 downwards, take out HEPA filter screen 704 in proper order, high efficiency filter 703 and electrostatic electret filter screen 703, counter-clockwise rotation ventilation pipe 401, can take off ventilation pipe 401 and change the active carbon granule in ventilation pipe 401.

The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.

Claims

1. The utility model provides a lower high-efficient air filter of formula of tearing open, includes casing (1) and last casing (9) down, a serial communication port, it has the air intake to open down on casing (1) bottom outer wall, and the embedded first dust screen (2) that are equipped with of air intake, the welding has screw thread post (3) that the equidistance distributes on first dust screen (2) top outer wall, and is equipped with on screw thread post (3) outer wall and purifies mechanism (4), it includes ventilation pipe (401) to purify mechanism (4), welds connecting pipe (402) on ventilation pipe (401) bottom outer wall and pegs graft sealing plug (403) on ventilation pipe (401) top inner wall, the welding has support ring (5) down on casing (1) middle part inner wall, and the overlap joint has water conservancy diversion piece (6) on support ring (5) top outer wall, be equipped with filtering mechanism (7) on water conservancy diversion piece (6) top outer wall, filtering mechanism (7) are including installing frame (701) of overlap joint on water conservancy diversion piece (6) top outer wall, The static electret filter screen (702) of round platform form of lapping on the inner wall of installing frame (701) bottom, overlap joint on the high efficiency filter (703) on the inner wall of installing frame (701) middle part and overlap joint on HEPA filter screen (704) on the inner wall of installing frame (701) top, the mounting groove has all been opened on the outer wall of installing frame (701) both sides, and all is equipped with fixed establishment (8) in two mounting grooves, fixed establishment (8) including cover locate mounting groove reset spring (801), slidable mounting in mounting groove slide (802), weld fixture block (803) on the outer wall of slide (802) one side and weld spacing ring (804) on the inner wall of mounting groove one end, go up casing (9) spiro union on casing (1) upper portion outer wall down, it has connect frame (10) to weld on the inner wall of going up casing (9) middle part, go up casing (9) top outer wall on cup joint have installing tube (11), the fan (13) is embedded on the inner wall of the middle part of the installation pipe (11), and the second dustproof net (14) is sleeved on the inner wall of the top part of the installation pipe (11).

2. The downward-detachable efficient air filtering device according to claim 1, wherein the ventilation holes are distributed equidistantly on the outer wall of the ventilation pipe (401), the ventilation pipe (401) is filled with activated carbon particles, and the connecting pipe (402) is screwed on the outer wall of the threaded column (3).

3. The downward-detachable efficient air filtering device according to claim 1, wherein the outer wall of the bottom of the flow guide block (6) is provided with a circular truncated cone-shaped through hole, and the flow guide block (6) is in sliding fit with the lower shell (1).

4. The downward-detachable efficient air filtering device according to claim 1, wherein the cross section of the fastening block (803) is a trapezoid structure, the outer diameter of the fastening block (803) is matched with the inner diameter of the limiting ring (804), and the fastening block (803) is slidably mounted in the limiting ring (804).

5. The downward-detachable efficient air filtering device as claimed in claim 1, wherein the inner wall of the top of the lower housing (1) is connected to the inner wall of the lower portion of the connecting frame (10), the inner walls of both sides of the connecting frame (10) are provided with fixing openings, and the two fixing blocks (803) are respectively clamped in the two fixing openings.

6. The downward-detachable efficient air filtering device as claimed in claim 1, wherein the bottom of the installation tube (11) is lapped on the outer wall of the top of the installation frame (701), and the outer wall of the installation tube (11) is sleeved with sound-absorbing cotton (12).