CN208286947U - Direct filtration type dust exhaust apparatus - Google Patents
Direct filtration type dust exhaust apparatus Download PDFInfo
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- CN208286947U CN208286947U CN201721001587.3U CN201721001587U CN208286947U CN 208286947 U CN208286947 U CN 208286947U CN 201721001587 U CN201721001587 U CN 201721001587U CN 208286947 U CN208286947 U CN 208286947U
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Abstract
The utility model discloses a kind of direct filtration type dust exhaust apparatuses, including main case, dust sucting motor, isolation plate, bag dust filter was equipped in the filter chamber, crossing bag dust filter includes bag frame and bag body, bag frame, which is equipped with, enters dirt opening with what is be connected to inside bag body, bag frame and suction inlet seat are clamped, and are entered dirt opening and are connected to main air inlet, bag body outer surface is equipped with several shackles fixed with bag body；It is equipped in the filter chamber multiple for hanging the conformal drag-line for being pulled through bag dust filter, conformal drag-line one end is equipped with connector, the conformal drag-line other end is connect with main case, connector and shackle correspond, connector is connected with corresponding shackle, and the minimum point of any conformal drag-line was higher than the minimum point of bag dust filter.The beneficial effects of the utility model are: it is structurally reasonable, protection and shape maintenance can be carried out to bag dust filter is crossed, effectively avoid bag dust filter from collapsing, and can ensure filter efficiency and cleaning effect；Bag dust filter is crossed using often, cost can be reduced, the feature of environmental protection is good.
Description
Technical field
The utility model belongs to cleaner technology field more particularly to a kind of direct filtration type dust exhaust apparatus.
Background technique
With the development of the times and improvement of living standard, the dust catcher of dust collection equipment especially household have been obtained compared with
To be widely applied.Dust catcher is a kind of utilization motor (dust sucting motor), and air negative pressure is generated in the shell of sealing, is sucked
The electric appliance of dust or rubbish.Dirt bag type dust collector is one of dust catcher type, is inhaled also with dust sucting motor
Wind, and bag dust filter was utilized to filter, retain rubbish, impurity, dust, finally filtered air is discharged through dust sucting motor outer
Boundary.But, current dirt bag type dust collector, after the trapped substance crossed in bag dust filter becomes more, becomes weight, can be in by crossing bag dust filter by one
The state of " elongation ", so as to cause cross bag dust filter strut be not enough, actual filtration area it is smaller, to influence filter efficiency.
Utility model content
The utility model be in order to overcome the shortcomings in the prior art, provide it is a kind of structurally reasonable, can be to crossing bag dust filter
It carries out protection and shape maintains, effectively avoided bag dust filter from collapsing, and can ensure the direct filtration type dust suction of filter efficiency and cleaning effect
Device.
To achieve the goals above, the utility model uses following technical scheme:
A kind of direct filtration type dust exhaust apparatus, including main case and dust sucting motor further include
Isolation plate in main case is set, and the isolation plate will be separated into filter chamber and motor inside main case
Chamber, the dust sucting motor are arranged in motor cavity, and isolation plate is equipped with the interior air inlet being connected to the air intake of dust sucting motor,
The outer exhaust outlet that main case is equipped with suction inlet seat and is connected to the air outlet of dust sucting motor, suction inlet seat is equipped with main air inlet, main
Casing is equipped with the operation port being connected to filter chamber and the shutter door for sealing operation port and with main case clamping；
Be equipped with bag dust filter in the filter chamber, crossing bag dust filter includes bag frame and bag body, bag frame be equipped with inside bag body
Connection enters dirt opening, and bag frame and suction inlet seat are clamped, and enters dirt opening and is connected to main air inlet, bag body outer surface is equipped with several
The fixed shackle with bag body；
Equipped with multiple for hanging the conformal drag-line for being pulled through bag dust filter in the filter chamber, conformal drag-line one end is equipped with connection
Part, the conformal drag-line other end are connect with main case, and connector and shackle correspond, and connector is connected with corresponding shackle, are appointed
The minimum point of one conformal drag-line was higher than the minimum point of bag dust filter.
Preferably, each conformal drag-line is connect by the same connection ring with main case, connection ring and suction inlet seat
Connection, suction inlet seat and main case are rotatablely connected, and the rotary centerline of suction inlet seat is overlapped with ring axis is connect, and connection ring axis is perpendicular
Directly.
Preferably, each conformal drag-line is circumferentially uniformly distributed along connection ring, conformal drag-line is in tensioning state, conformal drag-line
Number is 3 to 6, and the angle between conformal drag-line and horizontal plane is 45 to 75 degree.
Preferably, the connector is connecting hook, connecting hook clasp joint is on corresponding shackle.
Preferably, the connector is connection folder, corresponding shackle is clamped in connection.
Preferably, the fie screen intercept that partial size was less than bag dust filter intercept partial size.
Preferably, the interior air inlet is equipped with fie screen, fie screen includes that outer framework ring, in-seam mounting ring and setting exist
Circular ring shape dictyosome between outer framework ring and in-seam mounting ring, the shaft of dust sucting motor, which is equipped with, determines clutch friction disk, on fie screen
Equipped with horizontally disposed drive shaft, drive shaft passes through in-seam mounting ring, and rotary seal cooperates between drive shaft and in-seam mounting ring；
It is equipped with bearing, dynamic clutch friction disk and driven cylinder body in motor cavity, is equipped in slave cylinder body and is slided with driven cylinder body
The relay piston of cooperation is sealed, relay piston glide direction is parallel to drive axis, and relay piston is by slave cylinder internal body portion
The driven cavity for being divided into driven air cavity and being in communication with the outside, is equipped with cylinder inner spring in driven air cavity, the connection of cylinder inner spring one end from
Piston, the cylinder inner spring other end connect driven cylinder body, and relay piston is equipped with the horizontal piston rod across driven air cavity, horizontal piston
Bar and driven cylinder block body are slidingly sealed cooperation, and horizontal piston rod is connect by connecting rod with bearing outer ring, axially upper in drive shaft: driven
Air cavity is between driven cavity and fie screen；
Drive shaft is connect with bearing inner race, and drive shaft one end connects dynamic clutch friction disk, is moved clutch friction disk and is determined clutch
There is clutch gap, the drive shaft other end is equipped with bar brush for cleaning a wire side of fie screen with water, at bar brush between frictional disk
In filter chamber, bar brush includes brush holder support and multiple along the axial successively equally distributed elastic brush filament of brush holder support, elastic brush filament and fine filtering
Have between net and clean gap with water, determines clutch friction disk, dynamic clutch friction disk and bearing and axially sequentially coaxially arranged along drive shaft；
Starting air bag and support bag plate are equipped in filter chamber, support bag plate was in immediately below bag dust filter, and starting air bag is in support
Immediately below bag plate, starting air bag is connected to by tracheae with driven air cavity, is equipped with several support springs, support spring below support bag plate
One end connection support bag plate, the support spring other end connect main case.
Preferably, the outer framework ring and in-seam mounting ring are coaxially arranged, brush holder support axis axis is perpendicular to drive axis, branch
It is vertical to support axle of spring.
The beneficial effects of the utility model are: it is structurally reasonable, protection and shape maintenance can be carried out to bag dust filter is crossed, effectively kept away
Exempt from bag dust filter gathering, and can ensure filter efficiency and cleaning effect；Bag dust filter is crossed using often, cost, the feature of environmental protection can be reduced
It is good.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram at the utility model filter chamber；
Fig. 3 is the partial structural diagram of the utility model.
In figure: main case 1, suction inlet seat 2, cross bag dust filter 3, conformal drag-line 4, connection ring 5, fie screen 6, outer framework ring 61,
In-seam mounting ring 62, circular ring shape dictyosome 63 determine clutch friction disk 71, drive shaft 72, bearing 73, dynamic clutch friction disk 74, slave cylinder
Body 75, driven air cavity 75a, driven cavity 75b, relay piston 751, cylinder inner spring 752, horizontal piston rod 753, connecting rod 76, bar brush
77, start air bag 78.
Specific embodiment
The utility model is further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1 to Figure 3, a kind of direct filtration type dust exhaust apparatus, including main case 1 and dust sucting motor, also
Including
Isolation plate in main case is set, and the isolation plate will be separated into filter chamber and motor inside main case
Chamber, the dust sucting motor are arranged in motor cavity, and isolation plate is equipped with the interior air inlet being connected to the air intake of dust sucting motor,
The outer exhaust outlet that main case is equipped with suction inlet seat 2 and is connected to the air outlet of dust sucting motor, suction inlet seat is equipped with main air inlet, main
Casing is equipped with the operation port being connected to filter chamber and the shutter door for sealing operation port and with main case clamping；
Be equipped with bag dust filter 3 in the filter chamber, crossing bag dust filter includes bag frame and bag body, bag frame be equipped with inside bag body
Connection enters dirt opening, and bag frame and suction inlet seat are clamped, and enters dirt opening and is connected to main air inlet, bag body outer surface is equipped with several
The fixed shackle with bag body；
Equipped with multiple for hanging the conformal drag-line 4 for being pulled through bag dust filter in the filter chamber, conformal drag-line one end is equipped with connection
Part, the conformal drag-line other end are connect with main case, and connector and shackle correspond, and connector is connected with corresponding shackle, are appointed
The minimum point of one conformal drag-line was higher than the minimum point of bag dust filter.
When work, external hose is docked with suction inlet seat.Dust sucting motor provide dust suction negative pressure (suction), rubbish, impurity,
For dust etc. by entering bag dust filter together with air, rubbish, impurity, dust etc., which stayed in bag dust filter, (stayed in bag dust filter
Interior rubbish, impurity, dust partial size be greater than bag dust filter intercept partial size), and air then continues on through air inlet, dust suction electricity
Machine, the discharge of outer exhaust outlet.
With the progress of dust suction process, crosses and start constantly to retain the trapped substances such as rubbish, impurity, dust in bag dust filter, filter
Dirt bag can gradually become weight.In the prior art, it crosses after bag dust filter gradually becomes weight, the pulling force that bag frame and bag body junction are subject to can be compared with
Greatly, bag body is also at " elongation " (bag body is not really to elongate, but strictly bag body bottom is pulled downwardly and causes bag body whole
Collapse) state, in this way, cross bag dust filter cannot sufficiently strut, led to the smaller (mistake of actual filtration area of bag dust filter
Bag dust filter is pulled down, collapses, and the filter area contacted with the external world is caused to become smaller), in addition, bag frame is also easy with bag body junction
Draw damage.And in the present invention, the bag body outer surface of bag dust filter was held using several conformal drag-lines, so that crossing dust filtering
Bag can maintain a relatively distracted state, so that (bag body is integrally not easy to collapse sustainable guarantee filter efficiency, so as to tie up
Hold biggish filter area).In addition, conformal drag-line can assist holding bag dust filter, bag frame and bag body junction are protected
Shield.And served as the amount of trapped substance in bag dust filter it is very big after, it is openable to close door greatly, the trapped substance in mistake bag dust filter is toppled over,
And after using certain number, the filter hole chocking-up degree for crossing bag dust filter can become more serious, can be filtered dirt bag more at this time
It changes.
Each conformal drag-line is connect by the same connection ring 5 with main case, and connection ring is connect with suction inlet seat, suction inlet
Seat is rotatablely connected with main case, and the rotary centerline of suction inlet seat is overlapped with ring axis is connect, connection ring axis vertical.Cross bag dust filter
Be not " disposable ", but using just replaced after certain number (the filter hole chocking-up degree for having served as bag dust filter is more serious
Afterwards, crossing bag dust filter can be replaced).But the part in the prior art, crossing the main filtration of bag dust filter, is often leaned on
Closely, towards that a part of (air-flow also flows primarily through this part, so this part blocks at first) of interior air inlet, but dust filtering is crossed
Bag rest part utilization rate is lower.And in the present embodiment, when dirt bag using one to for several times after, can with turn suction inlet seat, thus
Drive connection ring, conformal drag-line, dirt bag (bag frame and bag body) to rotate together an angle, thus dirt bag it is close, towards interior air draught
Mouthful that a part just have rotated a direction, be equivalent to the part that dirt bag is not blocked and can continue to obtain and use such one
Come, just effectively extends the service life of dirt bag, avoid waste, it is more environmentally friendly.
Each conformal drag-line is circumferentially uniformly distributed along connection ring, and conformal drag-line is in tensioning state, conformal drag-line number be 3 to
6, the angle between conformal drag-line and horizontal plane is 45 to 75 degree.
The connector is connecting hook, and connecting hook clasp joint is on corresponding shackle.When installation, connecting hook may be hooked to corresponding hook
On ring, when disassembly, then directly removes connecting hook.
The fie screen intercept that partial size was less than bag dust filter intercept partial size.Fie screen can to dust sucting motor into
The problem of row effective protection is avoided because crossing bag dust filter or when forgetting to fill bag dust filter, and rubbish, impurity can enter dust sucting motor.
In addition, cross bag dust filter filtering partial size be also it is limited, still can some impurity, dust can by mistake bag dust filter, and
There is fie screen, can be filtered and be protected with further progress, to extend the service life of dust sucting motor.
The interior air inlet is equipped with fie screen 6, and fie screen includes outer framework ring 61, in-seam mounting ring 62 and is arranged in dermoskeleton
Circular ring shape dictyosome 63 between mounting ring and in-seam mounting ring, the shaft of dust sucting motor, which is equipped with, determines clutch friction disk 71, on fie screen
Equipped with horizontally disposed drive shaft 72, drive shaft passes through in-seam mounting ring, and rotary seal cooperates between drive shaft and in-seam mounting ring；
It is equipped with bearing 73, dynamic clutch friction disk 74 and driven cylinder body 75 in motor cavity, is equipped in slave cylinder body and slave cylinder
Body is slidingly sealed the relay piston 751 of cooperation, and relay piston glide direction is parallel to drive axis, and relay piston is by slave cylinder
The driven cavity 75b that internal body portion is divided into driven air cavity 75a and is in communication with the outside, driven air cavity is interior to be equipped with cylinder inner spring 752, cylinder
Inner spring one end connects relay piston, and the cylinder inner spring other end connects driven cylinder body, and relay piston is equipped with across driven air cavity
Horizontal piston rod 753, horizontal piston rod and driven cylinder block body be slidingly sealed cooperation, and horizontal piston rod passes through connecting rod 76 and bearing outer ring company
It connects, axially upper in drive shaft: driven air cavity is between driven cavity and fie screen；
Drive shaft is connect with bearing inner race, and drive shaft one end connects dynamic clutch friction disk, is moved clutch friction disk and is determined clutch
There is clutch gap, the drive shaft other end is equipped with the bar brush 77 for cleaning a wire side of fie screen with water, bar brush between frictional disk
It is in filter chamber, bar brush includes brush holder support and multiple along the axial successively equally distributed elastic brush filament of brush holder support, elastic brush filament and thin
Have between strainer and clean gap with water, determines clutch friction disk, dynamic clutch friction disk and bearing and axially sequentially coaxially arranged along drive shaft；
Starting air bag 78 and support bag plate 79 are equipped in filter chamber, support bag plate was in immediately below bag dust filter, and started at air bag
Immediately below support bag plate, starting air bag is connected to by tracheae with driven air cavity, is equipped with several support springs 791 below support bag plate,
Support spring one end connection support bag plate, the support spring other end connect main case.
The outer framework ring and in-seam mounting ring are coaxially arranged, and brush holder support axis axis is perpendicular to drive axis, support spring axis
Line is vertical.
The common bearing such as tapered roller bearing, angular contact ball bearing can be used in bearing, can bear axial force simultaneously with it
Being advisable with radial force, (radial force and axial force all very littles, general bearing that actual needs is born can be also applicable in, such as common ball axis
It holds).
With the progress of dust suction process, crosses and start constantly to retain rubbish, impurity, dust etc. in bag dust filter, cross bag dust filter meeting
Gradually become weight, and pushes support bag plate.Therefore, support bag plate can gradually oppress starting air bag, start a part of gas warp in air bag
Tracheae enters driven air cavity, so that relay piston, horizontal piston rod is pushed to move together, band dynamic bearing, drive shaft, dynamic clutch friction
Disk is mobile towards clutch friction disk is determined together, has served as after a large amount of rubbish, impurity, dust etc. are housed in bag dust filter, external dust suction
Suction also very little (dirt bag internal resistance is very big), pick-up performance at this time is very poor, can almost ignore, arrive needs
When shutdown is filtered the cleaning of dirt bag or replacement, at this point, dynamic clutch friction disk, which has arrived contact, determines clutch friction disk
State, thus dynamic, clutch friction disk will drive drive shaft, bar brush rotates together, and realizes and clears up to fie screen automatically.This kind
Automatic scale removal process has following characteristics: bar brush will not rotate always cleaning, and (fie screen is so easy to block and dust accumulation, nothing
Take and all cleared up at quarter), electric energy can be expended if being cleared up always, and can seriously affect smooth logical at fie screen more
Wind (bar brush rotates always can then form flow-disturbing at fie screen, seriously affect drafting efficiency), the and (mistake after the completion of dust suction process
Equipped with a large amount of rubbish, impurity, dust etc. in bag dust filter, need to be filtered the cleaning of dirt bag or replacement), it goes shut down at this time to need
An operating time is wanted, within this short operating time, since clutch structure had relied on the weight of bag dust filter automatic
Triggering (clutch friction disk is determined in dynamic clutch friction disk contact), so as to realize that fie screen is cleared up automatically, and the opportunity selection of cleaning is closed
Reason is also not necessarily to additional cleaning operation.
Embodiment 2: the basic structure and embodiment of the present embodiment with embodiment 1, the difference is that, connecting hook is replaced
It is changed to connection folder, it may be assumed that the connector is connection folder, and corresponding shackle is clamped in connection.Compared to for connecting hook clasp joint, connect
The selectivity for pressing from both sides clip position (at the non-shackle that connection folder can also be clipped on bag dust filter, therefore can more meet more
It is demand, more adaptable).
Claims (5)
1. a kind of direct filtration type dust exhaust apparatus, including main case and dust sucting motor, characterized in that further include
Isolation plate in main case is set, and the isolation plate will be separated into filter chamber and motor cavity, institute inside main case
It states dust sucting motor to be arranged in motor cavity, isolation plate is equipped with the interior air inlet being connected to the air intake of dust sucting motor, host
The outer exhaust outlet that shell is equipped with suction inlet seat and is connected to the air outlet of dust sucting motor, suction inlet seat are equipped with main air inlet, main case
It is equipped with the operation port being connected to filter chamber and the shutter door for sealing operation port and with main case clamping；
Bag dust filter was equipped in the filter chamber, crossing bag dust filter includes bag frame and bag body, and bag frame is equipped with and is connected to inside bag body
Enter dirt opening, bag frame and suction inlet seat are clamped, and are entered dirt opening and are connected to main air inlet, bag body outer surface is equipped with several and bag
The fixed shackle of body；
Equipped with multiple for hanging the conformal drag-line for being pulled through bag dust filter in the filter chamber, conformal drag-line one end is equipped with connector, protects
The shape drag-line other end is connect with main case, and connector and shackle correspond, and connector is connected with corresponding shackle, any conformal
The minimum point of drag-line was higher than the minimum point of bag dust filter.
2. direct filtration type dust exhaust apparatus according to claim 1, characterized in that each conformal drag-line passes through the same company
It connects ring to connect with main case, connection ring is connect with suction inlet seat, and suction inlet seat and main case are rotatablely connected, the rotary centerline of suction inlet seat
It is overlapped with ring axis is connect, connection ring axis vertical.
3. direct filtration type dust exhaust apparatus according to claim 2, characterized in that circumferential uniform point along connection ring of each conformal drag-line
Cloth, conformal drag-line are in tensioning state, and conformal drag-line number is 3 to 6, the angle between conformal drag-line and horizontal plane be 45 to
75 degree.
4. direct filtration type dust exhaust apparatus according to claim 1 or 2 or 3, characterized in that the connector is connecting hook, even
Hook clasp joint is connect on corresponding shackle.
5. direct filtration type dust exhaust apparatus according to claim 1 or 2 or 3, characterized in that the connector is connection folder, even
It connects folder and clamps corresponding shackle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001587.3U CN208286947U (en) | 2017-08-10 | 2017-08-10 | Direct filtration type dust exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721001587.3U CN208286947U (en) | 2017-08-10 | 2017-08-10 | Direct filtration type dust exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208286947U true CN208286947U (en) | 2018-12-28 |
Family
ID=64696421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721001587.3U Active CN208286947U (en) | 2017-08-10 | 2017-08-10 | Direct filtration type dust exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208286947U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567377A (en) * | 2017-08-10 | 2018-09-25 | 宁波海际电器有限公司 | A kind of direct filtration type dust exhaust apparatus |
-
2017
- 2017-08-10 CN CN201721001587.3U patent/CN208286947U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108567377A (en) * | 2017-08-10 | 2018-09-25 | 宁波海际电器有限公司 | A kind of direct filtration type dust exhaust apparatus |
| CN108567377B (en) * | 2017-08-10 | 2020-07-31 | 宁波海际电器有限公司 | Direct-filtering dust suction device |
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