CN207445381U - A kind of canister for setting filter membrane - Google Patents
A kind of canister for setting filter membrane Download PDFInfo
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- CN207445381U CN207445381U CN201721144100.7U CN201721144100U CN207445381U CN 207445381 U CN207445381 U CN 207445381U CN 201721144100 U CN201721144100 U CN 201721144100U CN 207445381 U CN207445381 U CN 207445381U
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- air cavity
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- shell
- filter membrane
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Abstract
The utility model is related to fire service inventories, a kind of canister for setting filter membrane, two pieces of filter plates including shell and in shell, two pieces of filter plates are by the shell divide into nearly mouth end air cavity, filtering material storage chamber and remote mouth end air cavity, nearly mouth end air cavity is equipped with nearly mouth end stomata, remote mouth end air cavity is equipped with remote mouth end stomata, supporting pin is designed in the air cavity of nearly mouth end and in the air cavity of remote mouth end, nearly mouth end stomata is equipped with the port lid together with being integrally formed with the shell, the junction of cover board and shell is equipped with damaged guide channel, damaged guide channel is located at the inside of cover board, jacking block is located at the outside of cover board and protrudes from shell, remote mouth end stomata is equipped with filter membrane.The utility model provide a kind of port lid do not allow to be also easy to produce disengage phenomenon, filter plate does not allow yielding, the dirty slow-footed canister for setting filter membrane of filtration, solve the problems, such as vacantly to set by easily dropping present in rubber stopper sealed porosity, filter plate be easily deformed it is dirty fireballing with filtering material.
Description
Technical field
The utility model is related to fire service inventory more particularly to a kind of canisters for setting filter membrane.
Background technology
Fire-fighting prevents the apparatus of smoke poisoning from wearing when to seek respirator be for carrying out fire-fighting operation.Respirator is logical
Cross what green malicious tank was filtered come the air to sucking.Chinese Patent Application No. be 2012101089456, publication date 2012
On August 1, patent document in disclose the canister of existing respirator in one.The basic structure of canister includes outer
Shell and two pieces of filter plates in shell, two pieces of filter plates by shell divide into nearly mouth end air cavity, filtering material storage chamber and
Remote mouth end air cavity, nearly mouth end air cavity are equipped with nearly mouth end stomata, and remote mouth end air cavity is equipped with remote mouth end stomata, filtering material（Such as activity
Charcoal）It is stored in filtering material storage chamber.Not using preceding remote mouth end stomata be in open, nearly mouth end stomata be to pass through rubber
It is that Jiao Gai is covered, it is necessary to using when pull up and wear after rubber stopper, air filters after the inflow of remote mouth end stomata by filtering material,
Then flowed out from nearly mouth end stomata.Existing canister has the following disadvantages：Rubber stopper can be closed in a manner of plug,
Easily generate wrong disengagement phenomenon；The dirty speed of filtering material is fast；Filter plate is in vacant state, easily generates intermediate projections and becomes
Shape；If it is generated in fire-extinguishing location when filtering material blocks failure and easily generates asphyxia, even if carrying spare filter at this time
Malicious tank is replaced, and can still be sucked flue gas during replacement and may be caused dangerous generation.
Utility model content
The utility model provide a kind of port lid do not allow to be also easy to produce disengage phenomenon, filter plate does not allow yielding, filtration
The dirty slow-footed canister for setting filter membrane, solve by present in rubber stopper sealed porosity easily drop, filter plate
Hanging set is easily deformed and the dirty fireballing problem of filtering material.
More than technical problem is solved by following technical proposal：A kind of canister for setting filter membrane, including shell and
Two pieces of filter plates in shell, two pieces of filter plates store the shell divide into nearly mouth end air cavity, filtering material
Chamber and remote mouth end air cavity, the nearly mouth end air cavity are equipped with nearly mouth end stomata, and the remote mouth end air cavity is equipped with remote mouth end stomata, special
Sign is, several supporting pins for supporting the filter plate are designed in the nearly mouth end air cavity and in the air cavity of remote mouth end, described
Nearly mouth end stomata is equipped with port lid, and the port lid includes the jacking block of cover board and connection on the cover board, the cover board and the shell one
Body formed the junction of the cover board and shell is equipped with damaged guide channel together, and the breakage guide channel is located at the cover board
Inside, the jacking block is located at the outside of the cover board and protrudes from the shell, and the remote mouth end stomata is equipped with filter membrane.It opens
The method for opening port lid is to go impacting object by jacking block so that cover board splits along damaged guide channel and separated and reality with shell
Now remove port lid.It is integrally formed and links together between cover board and shell, therefore do not allow to be also easy to produce the phenomenon that drops.Jacking block protrudes
Shell so that hit and drive port lid convenient when coming off.Damaged guide channel is arranged on the inside of cover board namely the inside sky of shell
In, the chip generated when removing port lid is not easy to fall in shell.Support column is set to be supported filter plate, so as to
So that filter plate is not easy to be deformed.At remote mouth end, stomata sets filter membrane to be filtered so that into the sky of filtering material
Gas is more clean, so as to playing the effect for delaying filtering material dirty.
Preferably, the remote mouth end stomata is circular hole, the shell is equipped with the annular circumferentially extended along remote mouth end stomata
Sliding slot slidably connects sliding block in the annular groove, and the sliding block is connected with dedusting scraping blade of the horizontal in the filter membrane.When
When dust accumulation on filter membrane is more, by when sliding block slide scraping blade is driven to rotate in filter membrane in sliding slot, so as to by mistake
Dust on filter membrane scrapes, and realizes the cleaning to filter membrane.It is convenient during filter membrane to clean.
Preferably, the length of the dedusting scraping blade is greater than or equal to the radius of the remote mouth end stomata.The face cleaned
Product is big.
Preferably, the jacking block is equipped with the power-assisted slot circumferentially extended along nearly mouth end stomata.Port lid splits between shell
It is pinched afterwards by using finger tip and extraction port lid is carried out in power-assisted slot.It is to put forth effort conveniently to extract port lid.
Preferably, the side wall of the power-assisted slot away from the cover board tilts towards the cover board and forms barb.More
Easily put forth effort.
Preferably, the nearly mouth end air cavity includes total air cavity, first air cavity and second air cavity, the nearly mouth end gas
Hole is arranged on total air cavity, and first air cavity is equipped with first stomata for connecting total air cavity, second air cavity
Equipped with second stomata for connecting total air cavity, the remote mouth end air cavity includes the 3rd air cavity, the 4th air cavity and the 5th gas
Chamber, the remote mouth end stomata include being arranged on the 5th air cavity, and the 3rd air cavity is equipped with the 5th air cavity of connection
The 3rd stomata, the 4th air cavity be equipped with connection the 5th air cavity the 4th stomata, all branch stomatas
All it is stamped diaphragm, the diaphragm on first stomata only can be towards opening inside total air cavity, the diaphragm on second stomata
It can only be opened towards second air cavity inside, the diaphragm on the 3rd stomata can only be opened towards the 3rd air cavity inside, and the 4th
The diaphragm on branch stomata only can also be rotatably connected to drum towards opening outside the 4th air cavity in the shell, and described two
Block filter plate forms two bottom walls of the drum, and the inner space of the drum forms the filtering material storage chamber, described
Drum is internally provided with partition plate, and the filtering material storage chamber is divided into first storage chamber and second storage by the partition plate
Chamber；Both first storage chamber and second storage chamber, one only connect first air cavity and the 3rd air cavity, another
One only connects second air cavity and the 4th air cavity；The shell is equipped with escape groove, and the circumferential surface of the drum is equipped with
The rotational handle of the shell is stretched out through the escape groove.The course of work of the utility model is that gas passes through with first gas
Filtering material in chamber and the branch storage chamber of the 3rd air cavity docking（The hereinafter referred to as filtering material of filtration）It carried out
It is inhaled by the user after filter, the gas of user's exhalation is passed through in second air cavity and the branch storage chamber of the 4th air cavity docking
Filtering material（Hereinafter referred to as by clean filtering material）It is interior to pass through, realize and the filtering material is blown, the gas of exhalation
Particulate matter is not contained, can play the role of dredging filtering material.Breathing is influenced when the filtering material of filtration blocks
It during patency, rotates staving and the position of two branch storage chambers is switched over, the result of switching is the filter material of filtration
Material becomes by clean filtering material（The online cleaning in scene is carried out using the gas of exhalation）, become by clean filtering material
The filtering material of filtration realizes the cleaning to the gas of incoming call.The technical program can mouth without departing from（It does not remove）
More preferable filtering material in the case of respirator, the material under replacing can be cleaned using the gas of exhalation, so as to next time
It reuses and plays the role of prolonging the service life.
Preferably, the central angle corresponding to the escape groove is 180 °, the rotational handle is the same as the one of the escape groove
First air cavity described in when end abuts together and the 3rd air cavity only pass through first storage chamber connection and second gas
Chamber and the 4th air cavity are only connected by second storage chamber, the rotational handle is abutted with the other end of the escape groove
First air cavity described in when together and the 3rd air cavity only pass through second storage chamber connection and second air cavity and the
Four air cavitys are only connected by first storage chamber.Easily two branch storage chambers can be replaced in place exactly.
Preferably, the center of the diaphragm is equipped with connecting pin, the thickness of the diaphragm is gradually thinning from center to periphery,
The diaphragm is abutted with branch stomata end face by periphery and branch stomata is sealed together.Open good reliability during diaphragm.
Preferably, the both side surface of the diaphragm is all convex surface.When can further improve diaphragm opening enclosed can
By property.
Preferably, the area of the filter membrane is more than the opening area of the remote mouth end stomata, the remote mouth end stomata
Interior to be equipped with the Turbogrid plates being located on the inside of the filter membrane, the periphery of the filter membrane links together with the Turbogrid plates.It draws
When filter membrane can collapse fold together and play the role of improve filter effect.Filter cotton can open during expiration, make
It obtains air-flow outflow straight slot and drops convenient for the dust on filter membrane.
The utility model tool has the advantage that：Nearly remote mouth end stomata, which is not allowed to be also easy to produce to open by mistake, opens phenomenon；It is convenient during unlatching；It opens
The chip generated when opening is not easy to fall into inside canister；Filter plate is not easy to be deformed；At remote mouth end, stomata sets filtering
Film can play the role of extending filtering material service life to carrying out prefilter by the air of filtering material.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment one.
Fig. 2 is the close-up schematic view at the A of Fig. 1.
Fig. 3 is the close-up schematic view at the D of Fig. 1.
Fig. 4 is the schematic diagram of the utility model embodiment two.
Fig. 5 is the close-up schematic view at the B of Fig. 4.
Fig. 6 is the close-up schematic view at the C of Fig. 4.
In figure：Shell 1, box body 1-1, box cover 1-2, nearly mouth end air cavity 11, nearly mouth end stomata 111, total air cavity 112, first
12, first 115, second stomatas 116 of the stomata of air cavity 114, first of branch air cavity 113, second, filtering material storage chamber storages
Deposit 121, second storage chambers 122 of chamber, remote mouth end air cavity 13, remote mouth end stomata 131, Turbogrid plates 1311, filter membrane 1312, annular
Sliding slot 1313, sliding block 1314, connection handle 1315, dedusting scraping blade 1316, the 3rd air cavity 132, the 4th air cavity 133, the 3rd
Stomata 134, the 4th stomata 135, the 5th air cavity 136, supporting pin 14, escape groove 15, one end 151 of escape groove, escape groove
The other end 152, partition panel 16 is erected at nearly mouth end, partition panel 19 is erected at the first horizontal partition panel 17, the second horizontal partition panel 18, remote mouth end,
Port lid 2, cover board 21, jacking block 22, reinforcing plate 23, damaged guide channel 3, the lateral wall 31 of damaged guide channel, damaged guide channel it is interior
The side wall 41 of side wall 32, power-assisted slot 4, power-assisted slot away from cover board, drum 5, staving 5-1, bung 5-2, filter plate 51, rotational handle
52nd, partition plate 55, jack 53, bolt 54, diaphragm 6, connecting pin 61, link 62, reinforcing plate away from jacking block one end with the company of cover board
Wiring L.
Specific embodiment
The utility model is further described with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of canister for setting filter membrane, two pieces of filter plates 51 including shell 1 and in shell.Filtering
Plate 51 is mesh-structured plate.
Shell 1 forms for plastic production.For the cylindrical, center line of shell, the left and right directions along figure extends shell 1.Shell
1 is surrounded by box body 1-1 and box cover 1-2 by tightly balancing to link together.Shell 1 is divided into nearly mouth end gas by two pieces of filter plates 51
Chamber 11, filtering material storage chamber 12 and remote mouth end air cavity 13.
Nearly mouth end air cavity 11 is equipped with nearly mouth end stomata 111.Nearly mouth end stomata 111 is equipped with port lid 2.Port lid 2 includes cover board 21
With jacking block 22.Cover board 21 and 2 integral structure of jacking block link together.Cover board 21 is got lodged in nearly mouth end stomata 111.Cover board 21 and outer
Shell 1 is specially that box cover 1-2 integrated moldings link together.Port lid 2 all forms for plastic production.The connection of cover board 21 and shell 1
Place is equipped with damaged guide channel 3.Damaged guide channel 3 is the annular along the circumferentially extending of nearly mouth end stomata 111.Damaged guide channel 3
In the inside of cover board 21.Jacking block 22 is located at the outside of cover board 21.Jacking block 22 and protrude from shell 1.Reinforcement is additionally provided on cover board 21
Plate 23.Reinforcing plate 23 has 7.7 reinforcing plates 23 are circumferentially distributed along jacking block 22 namely nearly mouth end stomata 111.Reinforcing plate 23 is three
It is angular.One side of reinforcing plate 23 links together with jacking block 22, and being specifically integrally formed links together so that reinforcing plate
The a line of the triangle at place is reinforcing plate with the connecting line of jacking block.The another a line of reinforcing plate 23 is connected to one with cover board 21
It rises, is specifically integrally formed and links together so that the another a line of triangle where reinforcing plate is reinforcing plate with the company of cover board
Wiring.Jacking block 22 is equipped with the power-assisted slot 4 circumferentially extended along jacking block.Several supporting pins 14 are equipped in nearly mouth end air cavity 11.Nearly mouth end
Supporting pin 14 in air cavity 11 supports the filter plate for forming nearly mouth end air cavity place end.
Remote mouth end air cavity 13 is equipped with remote mouth end stomata 131.Several supporting pins 14 also are provided in remote mouth end air cavity 13.Remote mouth end
The filter plate at end where supporting pin 14 in air cavity 13 supports remote mouth end air cavity.
Remote mouth end stomata 131 is circular hole.Turbogrid plates 1311 and filter membrane 1312 are equipped in remote mouth end stomata 131.Filter membrane
1312 only peripheries link together with the edge of Turbogrid plates 1311.Filter membrane 1312 is located at the outside of Turbogrid plates 1311.Filter membrane
1312 area is more than the opening area of remote mouth end stomata 131, as shown in the figure, filter membrane 1312 when the magnitude relationship to exhale
It can be unfolded to drop convenient for dust；Fold can be generated if air-breathing, to increase filter effect.
Referring to Fig. 2, the lateral wall 31 that reinforcing plate is located at damaged guide channel away from jacking block one end with the connecting line L of cover board is enclosed
Into space inside.The madial wall 32 that reinforcing plate is located at damaged guide channel away from jacking block one end with the connecting line L of cover board is enclosed
Into space outside.Side wall 41 of the power-assisted slot away from cover board tilts towards cover board 21 and forms barb.
Annular groove 1313 is equipped with referring to Fig. 3, box body 1-1.Annular groove 1313 is circumferentially extended along remote mouth end stomata 131.
Sliding block 1314 is slidably connected in annular groove 1313.Sliding block 1314 is connected with dedusting scraping blade 1316 by connection handle 1315.It removes
1316 horizontal of dirt scraping blade is pressed against on filter membrane 1312.Annular groove 1313 and remote mouth end stomata 131 are coaxial.Dedusting scraping blade
1316 length is more than the radius of remote mouth end stomata 131.
Referring to Fig. 1, Fig. 2 and Fig. 3, in use, filtering material such as activated carbon are filled in filtering material storage chamber 12.This reality
It is mounted on new on saving oneself respirator and nearly mouth end stomata 111 is towards the inside of respirator.It needs to make at fire-fighting scene
Used time opens nearly mouth end stomata 111, then saving oneself respirator is covered on to the face of user.The sky containing flue gas at scene
Gas is followed by filter membrane 1312, remote mouth end stomata 131, remote mouth end air cavity 13, filtering material storage chamber 12, nearly mouth end air cavity 11
With after nearly mouth end stomata 111 enter respirator, be then inhaled by the user.
The method for opening nearly mouth end stomata 111 is：Hit jacking block 22 so that cover board 21 split along damaged guide channel 3 and
So that port lid 2 is separated and invaginated with shell 1.Then pinch the pulling eye lid 2 inside and outside power-assisted slot 4 with finger and realize and remove port lid 2.
When dust accumulation is more on filter membrane 1312, holding connection handle 1315 makes sliding block 1314 sliding in annular groove 1313
It is dynamic, so as to drive dedusting scraping blade 1316 using the center of remote mouth end stomata 131 as axis rotates and the surface of filter membrane 1312 is carried out
It scrapes and realizes dedusting.
Embodiment two, the difference with embodiment one are：
Referring to Fig. 4, shell 1 is equipped with escape groove 15.Circumferentially extending of the escape groove 15 along shell 1.Corresponding to escape groove 15
The length that central angle is 180 ° namely escape groove 15 extends is the half of shell perimeter.
Drum 5 has also been rotatably coupled in shell 1.For two bottom walls of drum 5 are formed, changed by two pieces of filter plates 51
Two bottom walls for drum 5 open several filter hole so as to form two pieces of filter plates.Drum 5 is connected by staving 5-1 with bung 5-2
It forms together.The inner space of drum 5 forms filtering material storage chamber 12.Drum 5 is internally provided with partition plate 55.Partition plate 55 will
12 even partition of filtering material storage chamber is first storage chamber 121 and second storage chamber 122.It is set on the outer circumferential surface of drum 5
There is rotational handle 52.Rotational handle 52 stretches out shell 1 through escape groove 15.It prevents to justify by frictional force between drum 5 and shell 1
Bucket 5 arbitrarily rotates and generation position moves.
Nearly mouth end air cavity 11 erects 16 and first horizontal partition panel 17 of partition panel by nearly mouth end and is divided into total air cavity 112, first
Branch air cavity 113 and second air cavity 114.Nearly mouth end stomata 111 is arranged on total air cavity 112.First air cavity 113 passes through first
Branch stomata 115 is connected with total air cavity 112.Second air cavity 114 is connected by second stomata 116 with total air cavity 112.Remote mouth end
Air cavity 13 erects partition panel 19 by the second horizontal partition panel 18 and remote mouth end and is divided into the 3rd air cavity 132, the 4th 133 and of air cavity
5th air cavity 136.When remote mouth end stomata 131 is arranged on the 5th air cavity 136.By including the 3rd stomata 134 and the 4th
Stomata 135 is formed.3rd air cavity 132 is connected by the 3rd stomata 134 with the 5th air cavity 136.4th air cavity 133 is logical
The 4th stomata 135 is crossed to connect with the 5th air cavity 136.
Diaphragm is all stamped on first stomata, 115, second stomatas 116, the 3rd stomata 134 and the 4th stomata 135
6.As the structure of diaphragm 6 in each branch stomata with fixed form is, the direction being simply positioned in branch stomata is different
So as to fulfill the break-make direction of each stomata of control, it is specially：Diaphragm on first stomata 115 only can be towards total air cavity 112
Inside is opened, the diaphragm on second stomata 116 can only be opened towards second 114 inside of air cavity, the film on the 3rd stomata 134
Piece can only be opened towards 132 inside of the 3rd air cavity, the diaphragm on the 4th stomata 135 only can be towards opening outside the 4th air cavity 133
It opens.
It is abutted together with one end 151 of escape groove to rotational handle 52 when rotating rotational handle 52（That is state in Fig. 4）
When first air cavity 113 only connected with the 3rd air cavity 132 by first storage chamber 121 and second air cavity 114 and the 4th
Branch air cavity 133 is only connected by second storage chamber 122.Rotational handle 52 is arrived with the another of escape groove when rotating rotational handle 52
First air cavity 113 is only connected and second with the 3rd air cavity 132 by second storage chamber 122 when end 152 abuts together
Branch air cavity 114 is only connected with the 4th air cavity 133 by first storage chamber 121.
The gas connection route of the utility model and the process switched over are as follows：
Assuming that be original state in figure,
Under the control action of diaphragm, the runner route of gas is during air-breathing：Remote mouth end the 131 → five air cavity of stomata
136 → three 113 → the first stomatas of air cavity of storage chamber 121 → the first of stomata 134 → three air cavity 132 → the first
115 → total air cavity 112 → nearly mouth end stomata 111；The runner route of gas is during expiration：Nearly mouth end stomata 111 → total air cavity 112
→ the second 116 → the second, stomata storage chamber 122 → four of air cavity 114 → the second the 133 → four stomata 135 of air cavity
→ the five air cavity 136 → remote mouth end stomata 131.
Filtering material in first storage chamber 121（Activated carbon）Generate particulate matter block it is dirty and when influencing air-breathing,
It then grips the rotation drum 5 of rotational handle 52 to abut together with the other end 152 of escape groove to rotational handle 52, circle is logical at this time
5 have rotated 180 ° so that the exchange of the position of first storage chamber 121 and second storage chamber 122, at this time during air-breathing by the and
Filtering material in branch storage chamber 122 is filtered, and gas during expiration is through the filter material stream in first storage chamber 121
The gas that go out, breathes out realizes reversely blowing and realize cleaning to the filtering material in first storage chamber 121.
Referring to Fig. 5, the connection mode of staving 5-1 and bung 5-2 are that the end face of staving 5-1 is equipped with several all along staving
The end face of jack 53, bung 5-2 to distribution is equipped with several bolts 54 being distributed along sleeve circumferential, is corresponded by bolt
Ground is plugged in jack and staving and bung links together so that staving 5-1 and bung 5-2 can turn together during rotation
It is dynamic.
Diaphragm is described further with the structure of the diaphragm in second stomata 116 further below：
Referring to Fig. 6, the center of diaphragm 6 is equipped with connecting pin 61, and connecting pin 61 is threaded on link 62, and connection is restrained one's relief
62 link together with second stomata 116 so as to fulfill the fixation of diaphragm.The thickness of diaphragm 6 gradually becomes from center to periphery
Thin, the both side surface of specially diaphragm is all formed for convex surface.Diaphragm 6 is connected to second stomata 116 by periphery and is located at the
The sealing to second stomata 116 is realized on the end face of one end in two air cavitys 114.When air-flow generates first air cavity 113
When flowing to the active force of total air cavity 112 through second stomata 116, diaphragm 6 can be driven to block second stomata 116, so as to fulfill
Partition；It, can drive membrane when air-flow generates the active force for flowing to first air cavity 113 through second stomata 116 by total air cavity 112
Piece is separated with second stomata 116 so that air-flow can flow through.
Claims (9)
1. a kind of canister for setting filter membrane, two pieces of filter plates including shell and in shell, two pieces of filter plates will
The shell divide is equipped with nearly mouth end into nearly mouth end air cavity, filtering material storage chamber and remote mouth end air cavity, the nearly mouth end air cavity
Stomata, the remote mouth end air cavity are equipped with remote mouth end stomata, which is characterized in that in the air cavity of in the nearly mouth end air cavity and remote mouth end all
Equipped with several supporting pins for supporting the filter plate, the nearly mouth end stomata is equipped with port lid, and the port lid includes cover board and company
Connect jacking block on the cover board, together with the cover board is integrally formed with the shell, the junction of the cover board and shell is equipped with
Damaged guide channel, the breakage guide channel are located at the inside of the cover board, and the jacking block is located at the outside of the cover board and protrusion
In the shell, the remote mouth end stomata is equipped with filter membrane, and the area of the filter membrane is more than the opening of the remote mouth end stomata
Area, the remote mouth end stomata is interior to be equipped with the Turbogrid plates being located on the inside of the filter membrane, and the periphery of the filter membrane is the same as the grid
Panel links together.
2. a kind of canister for setting filter membrane according to claim 1, which is characterized in that the remote mouth end stomata is circle
Hole, the shell are equipped with the annular groove circumferentially extended along remote mouth end stomata, slidably connect sliding block in the annular groove, institute
It states sliding block and is connected with dedusting scraping blade of the horizontal in the filter membrane.
3. a kind of canister for setting filter membrane according to claim 2, which is characterized in that the length of the dedusting scraping blade is big
In or equal to the remote mouth end stomata radius.
4. according to the canister for setting filter membrane described in claim 1 or 2 or 3, which is characterized in that the jacking block is equipped with along nearly mouth
Hold the power-assisted slot of stomata circumferentially extending.
5. the canister according to claim 4 for setting filter membrane, which is characterized in that the power-assisted slot is away from the cover board
Side wall tilts towards the cover board and forms barb.
A kind of 6. canister for setting filter membrane according to claim 1 or 2 or 3, which is characterized in that the nearly mouth end air cavity
Including total air cavity, first air cavity and second air cavity, the nearly mouth end stomata is arranged on total air cavity, described first
Air cavity is equipped with first stomata for connecting total air cavity, and second air cavity is equipped with second stomata for connecting total air cavity, described
Remote mouth end air cavity includes the 3rd air cavity, the 4th air cavity and the 5th air cavity, and the remote mouth end stomata includes being arranged on described
On 5th air cavity, the 3rd air cavity is equipped with the 3rd stomata of the 5th air cavity of connection, is set on the 4th air cavity
There is the 4th stomata of the 5th air cavity of connection, all branch stomatas are all stamped diaphragm, the film on first stomata
Piece can only be opened towards total air cavity inside, and the diaphragm on second stomata can only be opened towards second air cavity inside, the 3rd
The diaphragm on stomata can only be opened towards the 3rd air cavity inside, and the diaphragm on the 4th stomata only can be towards the 4th gas
It is opened outside chamber, drum is also rotatably connected in the shell, two pieces of filter plates form two bottom walls of the drum, institute
The inner space for stating drum forms the filtering material storage chamber, and the drum is internally provided with partition plate, and the partition plate is by described in
Filtering material storage chamber is divided into first storage chamber and second storage chamber；First storage chamber and second storage chamber
The two, one only connects first air cavity and the 3rd air cavity, another one only connect second air cavity and the 4th
Air cavity；The shell is equipped with escape groove, and the circumferential surface of the drum is equipped with the rotation hand that the shell is stretched out through the escape groove
Handle.
A kind of 7. canister for setting filter membrane according to claim 6, which is characterized in that the circle corresponding to the escape groove
Heart angle is 180 °, first air cavity and the 3rd gas described in when the rotational handle abuts together with one end of the escape groove
Chamber is only only connected by first storage chamber connection and second air cavity and the 4th air cavity by second storage chamber
First air cavity and the 3rd air cavity are only logical described in when logical, described rotational handle abuts together with the other end of the escape groove
It crosses second storage chamber connection and second air cavity and the 4th air cavity is only connected by first storage chamber.
8. a kind of canister for setting filter membrane according to claim 7, which is characterized in that the center of the diaphragm, which is equipped with, to be connected
Outbound, the thickness of the diaphragm is gradually thinning from center to periphery, and the diaphragm is connected to one by periphery with branch stomata end face
It rises and branch stomata is sealed.
9. a kind of canister for setting filter membrane according to claim 8, which is characterized in that the both side surface of the diaphragm is all
For convex surface.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144100.7U CN207445381U (en) | 2017-09-07 | 2017-09-07 | A kind of canister for setting filter membrane |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721144100.7U CN207445381U (en) | 2017-09-07 | 2017-09-07 | A kind of canister for setting filter membrane |
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| CN207445381U true CN207445381U (en) | 2018-06-05 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569790A (en) * | 2017-09-07 | 2018-01-12 | 江山市科力消防设备有限公司 | If the canister of filter membrane |
| CN111544794A (en) * | 2018-06-28 | 2020-08-18 | 浙江带立新材料科技有限公司 | Canister structure with time-space conversion delay mechanism |
-
2017
- 2017-09-07 CN CN201721144100.7U patent/CN207445381U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107569790A (en) * | 2017-09-07 | 2018-01-12 | 江山市科力消防设备有限公司 | If the canister of filter membrane |
| CN107569790B (en) * | 2017-09-07 | 2020-06-23 | 江山市科力消防设备有限公司 | Canister with filtering membrane |
| CN111544794A (en) * | 2018-06-28 | 2020-08-18 | 浙江带立新材料科技有限公司 | Canister structure with time-space conversion delay mechanism |
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