CN105771471B - The rotatable mould filtration of grip block - Google Patents
The rotatable mould filtration of grip block Download PDFInfo
- Publication number
- CN105771471B CN105771471B CN201610142361.9A CN201610142361A CN105771471B CN 105771471 B CN105771471 B CN 105771471B CN 201610142361 A CN201610142361 A CN 201610142361A CN 105771471 B CN105771471 B CN 105771471B
- Authority
- CN
- China
- Prior art keywords
- grip block
- storage box
- copper foil
- rotatable mould
- wiring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/62—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in series
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
- B01D46/12—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces in multiple arrangements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
- B01D46/32—Particle separators, e.g. dust precipitators, using loose filtering material the material moving during filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2267/00—Multiple filter elements specially adapted for separating dispersed particles from gases or vapours
- B01D2267/40—Different types of filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/10—Multiple layers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Abstract
The present invention relates to mask.A kind of rotatable mould filtration of grip block, including the Storage Box with antetheca and rear wall, antetheca is provided with air admission hole, rear wall is provided with venthole, the drive mechanism rotated in Storage Box provided with two pieces of grip blocks being distributed along the longitudinal direction and driving grip block, the pivot center of grip block extends along the longitudinal direction, grip block is mesh-structured, the Storage Box is divided into along the preceding air inlet increase-volume chamber being sequentially distributed after by two grip blocks, filtering material parking space and outlet increase-volume chamber, it is designed with supporting the support frame of the grip block in air inlet increase-volume chamber and outlet the increase-volume chamber, support frame as described above links together with the Storage Box integrative-structure.First purpose of the present invention aim to provide it is a kind of enter outlet when the rotatable mould filtration of grip block that patency is good and filtering material can be fully used, the problem of solving patency difference when the rotatable mould filtration of existing grip block enters outlet.
Description
Technical field
The present invention relates to mask, more particularly to a kind of rotatable mould filtration of grip block.
Background technology
When during people is present in the environment for having poison gas or dust, in order to realize the protection to human body, it will usually wear gas defence
Mask（Mouth mask）Or bug dust mask（The articles for use blocked below by more than in human body mouthful are referred to as mask）Protected.Mask is
By filtration come to being filtered by the air that human body is sucked.It is 2014205565634, publication date in China Patent No.
For existing grip block in disclosing one on January 14th, 2015, the patent document of entitled " a kind of many can Mask devices "
Rotatable mould filtration.The basic structure of the rotatable mould filtration of grip block includes Storage Box, filters container
One end provided with air admission hole, the other end be provided with venthole.Filtering material such as activated carbon are mounted in filtering container to sky when using
Gas is filtered.The existing rotatable mould filtration of grip block has the following disadvantages：Patency when entering outlet is poor, influence
Comfortableness during breathing；Easily dirty and filtering material dirty speed is fast for the inner space of Storage Box, so as to cause filtering to be imitated
It is really poor and use cost is high.
The content of the invention
First purpose of the present invention aim to provide it is a kind of enter outlet when patency it is good and filtering material can be filled
Divide the rotatable mould filtration of grip block utilized, solve the rotatable mould filtration turnover of existing grip block
The problem of patency during gas is poor.
Above technical problem is solved by following technical proposal：A kind of rotatable mould filtration of grip block,
Including the Storage Box with antetheca and rear wall, the antetheca is provided with venthole, the Storage Box and is provided with provided with air admission hole, rear wall
The drive mechanism that two pieces of grip blocks and driving grip block being distributed along the longitudinal direction are rotated, the drive mechanism includes motor, institute
The pivot center for stating grip block extends along the longitudinal direction, and the grip block is mesh-structured, and described two grip blocks are by the storage
Box is deposited to be divided into along the preceding air inlet increase-volume chamber being sequentially distributed after, filtering material parking space and outlet increase-volume chamber, the air inlet
It is designed with supporting the support frame of the grip block in increase-volume chamber and outlet increase-volume chamber, support frame as described above is integrally tied with the Storage Box
Structure links together.By setting grip block to be partitioned into Storage Box positioned at the inner air inlet increase-volume chamber of air admission hole and being located at
The inner outlet increase-volume chamber of stomata, it is possible to increase enter patency during outlet, sets support frame to be supported grip block so that
Support frame is not allowed yielding, and support frame is indeformable, and the filtering material such as activated carbon being stored in filtering material parking space will not
Position movement is produced with the conversion of air pressure and interference is produced to air-flow, further improves usual into outlet so as to play
The effect of property.Because the filtering material part that grip block entity part is stopped is not utilized effectively, and air-flow can not possibly be exhausted
To fifty-fifty flowing through filtering material, also the utilization of filtering material, which also has, can be waited to improve part, and drive mechanism is led to when the design is used
Drive grip block rotate so that filtering material with the position of air flow contacts be it is constantly changing, so that filtering material is obtained
To more fully utilizing, filtering material means that the time used is longer using more abundant.Drive mechanism is by motor
It is driven and realizes what grip block was rotated.
Preferably, the drive mechanism also includes what is be arranged at the gear ring of the grip block and mesh together with gear ring
Gear, the gear is driven by the motor.It is simple and compact for structure.
Preferably, the motor is provided with binding post, the binding post includes insulator and is arranged at insulator
Wiring copper foil, the wiring copper foil is electrically connected with the coil of the motor, and the wiring copper foil is described provided with penetrating into
Sleeve is slidably connected in wiring hole in insulator, the wiring hole, the sleeve includes axially being distributed along sleeve
Insulating segment and same wiring copper foil abut together with conductive segment, provided with the heat produced by wiring copper foil in the insulator
The air cavity that is heated and drive conductive segment wrong with the wiring copper foil by being used for of being driven of the gas expansion in air cavity
The overload response cylinder opened.It is when inducing one electrical source of power, power line to be inserted in sleeve and same wiring is realized to motor wiring
The electrical connection of set, it is what is conducted to be linked together during normal condition for conductive segment with wiring copper foil.Circuit meeting when the load
The gas produced in temperature rise, air cavity can produce expansion, and overload acts in response to cylinder generation and drives and connect during the gas expansion of air cavity
Line is enclosed on slip in wiring hole, is then overloaded when temperature rise is to design temperature and responds cylinder and be driven into sleeve to slide into conductive segment same
Wiring copper foil staggers, so as to realize power-off；Temperature can decline after Failure elimination, the contraction of gas of temperature drop then in air cavity,
The result of contraction is causes sleeve to be slided in wiring hole towards the anti-direction of same temperature rise phase, when temperature returns to normal value
Then conductive segment links together with wiring copper foil, automatically reset so as to realize again.
Preferably, the overload response cylinder includes overload response cylinder block and overload response cylinder piston, it is described
The overload is responded cylinder block and is divided into closing chamber and open cavity by overload response cylinder piston, and the closing chamber is with the gas
Chamber is connected, and the overload response cylinder piston is linked together by connecting rod with the sleeve.It is simple in construction.Making side
Just.
Preferably, diameter parallel of the axis of the overload response cylinder piston with the adapter sleeve.It can improve
Carry reliability when response cylinder driving sleeve is moved and further improve structural compactness.
Preferably, the wiring hole is vertically extending, the wiring copper foil is located at the lower end of the wiring hole, institute
The lower section that insulating segment is located at the conductive segment is stated, the insulating segment is sealed connected together with the wiring hole, the wiring hole
It is interior to be filled with conduction liquid.Repeatedly action can be avoided to produce to produce electrical contact bad phenomenon after abrasion and prevent from producing during action
Raw sparking.
Preferably, the insulating segment is provided with the exterior seal ring for being sealed connected together insulating segment with wiring hole and is used for
The inner seal ring that insulating segment is sealed connected together with power line.It can both ensure that sleeve is reliably sealed with wiring copper foil
Resistance when linking together, and can reduce mobile.
Preferably, the inner peripheral surface of the insulating segment is provided with support ball.Resistance when further can reduce mobile, with
Improve sensitivity during dynamic overload response.
Preferably, the inner peripheral surface of the conductive segment is provided with the inner support shell fragment radially-inwardly arched upward along conductive segment, periphery
Face is provided with the outer support shell fragment radially outward arched upward along conductive segment.Reliability during relay contacts can either be improved, can be dropped again
Resistance when low mobile is to improve response sensitivity.
Preferably, support frame as described above includes some support bars extended along the longitudinal direction, one end of the support bar is set
There is spin, the support bar is supported in the grip block by the spin.Resistance when grip block is rotated can be reduced.
Preferably, the air admission hole is covered with least two layers filter membrane., can be right by setting filter membrane in air admission hole
Air into Storage Box is tentatively filtered, so that relatively being cleaned into the air in Storage Box, storage is delayed so as to reach
Deposit the effect of box inside and the dirty speed of interior items.It is not dirty inside Storage Box, filter effect can be improved.Filtering material
The slow then use cost of dirty speed is low.At least two layers filter membrane is set, it is possible to increase the effect tentatively filtered.
Preferably, forming cushion chamber between the adjacent filter membrane.Air enters cushion chamber by one layer of filter membrane
When can form diffusing, the formation of diffusing enable to air particulate matter produce reduction of speed and fall so that further move ahead
And the content of the particulate matter through next layer of filter membrane is few, so as to play a part of improving filter effect.
Preferably, the side wall of the cushion chamber is provided with dust holding tank.Dust falls into dust after being fallen in cushion chamber
In holding tank, so as to effectively prevent the dust fallen from being kicked up again by air-flow.More preferably, filter membrane is not according to for filter effect
Easily produce service life dirty namely that filter membrane can be extended.
Preferably, the Storage Box is additionally provided with insertion to the mudhole of the dust holding tank, the mudhole is removable
Unload and be connected with plug.By pull up after plug from mudhole will be deposited on dust holding tank in dust discharge, discharge dust when
During convenient and discharge dust secondary pollution will not be caused to filter membrane.It can prevent air-flow from entering through mudhole and reducing filter membrane
Filter effect.
Present invention tool has the advantage that：Patency when entering outlet is good；Good filtration effect；Storage Box inside and internal material
Be not easy it is dirty, so as to play a part of reduce use cost；The utilization rate of filtering material is high.
Brief description of the drawings
Fig. 1 is the schematic cross-sectional view of the embodiment of the present invention one.
Fig. 2 is the close-up schematic view at Fig. 1 A.
Fig. 3 is the partial schematic diagram of the embodiment of the present invention two.
Fig. 4 be the embodiment of the present invention three in binding post enlarged diagram.
Schematic diagram when Fig. 5 links together for the binding post in embodiment three with power line.
In figure：Storage Box 1, first half 11, air admission hole 111, antetheca 112, latter half of 12, venthole 121, rear wall 122, folder
Hold plate 13, filtering material parking space 14, air inlet increase-volume chamber 15, outlet increase-volume chamber 16, filter membrane 2, cushion chamber 21, dirt holding tank
22nd, mudhole 23, plug 24, binding post 3, wiring copper foil 31, wiring hole 32, air-vent 321, insulator 33, sleeve 34,
Insulating segment 341, conductive segment 342, exterior seal ring 343, inner seal ring 344, support ball 345, inner support shell fragment 346, outer support
Shell fragment 347, air cavity 35, overload response cylinder 36, overload response cylinder block 361, closing chamber 3611, open cavity 3612, stomata
3613rd, overload response cylinder piston 362, connecting rod 363, air flue 37, power line 38, support frame 4, support bar 41, spin 42, drive
Motivation structure 5, motor 51, driving shaft 52, driven shaft 54, driving gear 53, driven gear 55, gear ring 56.
Embodiment
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Embodiment one, referring to Fig. 1, a kind of rotatable mould filtration of grip block provided with support frame, including storage
Box 1 and drive mechanism 5.Storage Box 1 includes first half 11 and latter half of 12.First half 11 and latter half of 12 can plug be connected to one
Rise.First half 11 and latter half of 12 is tight fit therebetween.The end wall of first half 12 constitutes antetheca 112.Antetheca 112 be provided with into
Stomata 111.The only one of air admission hole 111.The aperture area of air admission hole 111 is 6 square centimeters.Air admission hole 111 is circular hole.It is latter half of
12 end wall constitutes rear wall 122.Rear wall 122 is provided with venthole 121.The only one of venthole 121.The aperture area of air admission hole 111
Less than the aperture area of venthole 121, it can so reduce the flow velocity of air-flow and play a part of improving filter effect.Storage Box
Provided with two pieces of grip blocks 13 being distributed along the longitudinal direction in 1.Grip block 13 is mesh-structured.Grip block 13 is circle.Grip block
13 axles extended with fore-and-aft direction are rotatably arranged in parcel tray 1.Storage Box 1 is divided into from forward direction by two grip blocks 13
Air inlet increase-volume chamber 15, filtering material parking space 14 and the outlet increase-volume chamber 16 being sequentially distributed afterwards.Air inlet increase-volume chamber 15 and outlet
It is designed with supporting the support frame 4 of grip block in increase-volume chamber 16.Support frame 4 includes some support bars 41 extended along the longitudinal direction.
One end of support bar 41 links together with Storage Box 1（Specific be structure as a whole links together）, the other end be supported in clamping
Plate 13.
Referring to Fig. 2, drive mechanism 5 also includes motor 51, driving shaft 52, driven shaft 54, driving gear 53, driven gear 55
With gear ring 56.Motor 51 is provided with binding post 3.The power output shaft of motor 51 is coaxially connected together with driving shaft 52.It is driven
Axle 53 is parallel with driving shaft 52.Driving gear 53 has two and is all arranged at driving shaft 52.Driven gear 55 has two and to setting
It is placed in driven shaft 53.A driven gear in two driven gears 55 is nibbled with a driving gear in two driving gears 53
It is combined.Gear ring 56 has two.Two gear rings 56 are arranged at two grip blocks 13 correspondingly.One in two gear rings 56
Individual gear ring meshes together with another driving gear in two driving gears, another gear ring is with two driven gears
Another driven gear meshes together.One end of support bar 41 is provided with spin 42.Support bar 41 is supported in folder by spin 42
Hold plate 13.
Referring to Fig. 1 and Fig. 2, in use, filtering material such as activated carbon are stored in filtering material parking space 14.Storage Box
1 state with venthole 121 close to the mouth of mouth, air admission hole away from user of user is fixed on mask.Pass through binding post 3
Induce one power supply to motor motor 51, motor 51 drive two grip blocks 13 rotate.
Embodiment two, the difference of be the same as Example one is：
Referring to Fig. 3, the aperture area of air admission hole 111 is 4 square centimeters.Air admission hole 111 covers the filter membrane 2 that haves three layers.It is adjacent
Filter membrane 2 between formed cushion chamber 21.The side wall of cushion chamber 21 is provided with dust holding tank 22.First half 11 is provided with insertion to powder
The mudhole 23 of dirt holding tank.Mudhole 23 is removably connected with plug 24.
Embodiment three, the difference of be the same as Example two is：
Referring to Fig. 4, binding post 3 includes insulator 33 and is arranged at the wiring copper foil 31 of insulator surface.Insulator 33
Shell with motor 51 is fixed together.Wiring copper foil 31 is electrically connected with the coil of motor.Wiring copper foil 31 is provided with and connect
String holes 32.Wiring hole 32 is penetrated into insulator 33.Wiring hole 32 is the blind hole of vertically extending upper end closed.Wiring
The lower end that copper foil 31 is located at wiring hole 32 is openend.Sleeve 34 is slidably connected in wiring hole 32.Sleeve 34 includes exhausted
Rim segment 341 and conductive segment 342.Insulating segment 341 and conductive segment 342 are axially distributed along sleeve 34.Insulating segment 341 is located at conductive segment
342 lower section.Provided with air cavity 35 and overload response cylinder 36 in insulator 33.Wiring copper foil 31 constitutes one of the wall of air cavity 35
Point.Overload at least two, cylinder 36 of response.Overload responds cylinder 36 along the circumferentially distributed of sleeve 34.Overload response cylinder 36
Including overload response cylinder block 361 and overload response cylinder piston 362.Overload response cylinder piston 362, which will overload, responds gas
Cylinder cylinder body 361 is divided into closing chamber 3611 and open cavity 3612.Closing chamber 3611 is connected by air flue 37 with air cavity 35.Open cavity
3612 are provided with stomata 3613, opening are realized with atmosphere by stomata 3613.Overload response cylinder piston 362 passes through even
Extension bar 363 links together with the insulating segment 341 in sleeve 34.The axis of overload response cylinder piston 362 is with sleeve 34
Diameter parallel.
Insulating segment 341 is arranged with exterior seal ring 343.Exterior seal ring 343 is rubber ring.Exterior seal ring 343 is by insulating segment 341
It is sealed connected together with wiring copper foil 31.The inner peripheral surface of insulating segment 341 is provided with inner seal ring 344 and some support balls 345.
The inner peripheral surface of conductive segment 342 is provided with inner support shell fragment 346.Inner support shell fragment 346 is the arch radially-inwardly arched upward along conductive segment
Structure.The outer peripheral face of conductive segment 342 is provided with outer support shell fragment 347.Outer support shell fragment 347 radially outward arches upward along conductive segment
Domes.Conductive segment 342 is abutted together by outer support shell fragment 347 with wiring copper foil 31.The upper end of wiring hole 32 is provided with
Air-vent 321.
Referring to Fig. 5, when the power supply that induces one is to motor, power line 38 is inserted from one end that wiring hole 32 is located at wiring copper foil 31
In sleeve 34.Insulating segment 341 is sealed connected together by inner seal ring 344 with power line 38.The same power supply of inner support shell fragment 346
The elasticity of line 38, which is abutted, together links together conductive segment 342 and the electric conductivity of power line 38.Add and lead in wiring hole 32
It is electro-hydraulic.
The gas that wiring copper foil 31 can be produced in temperature rise, air cavity 35 when the load can produce expansion and iodine produces distillation and made
Air pressure rise in air cavity 35, the elevated structure of air pressure be gas inlet road 37 in air cavity 35 flow in closing chamber 3611 and
Driving（Pressure in open cavity 3612 remains identical with atmospheric pressure）Overload response cylinder piston 362 is moved up.Overload
Response cylinder piston 362 drives sleeve 34 to be moved up in wiring hole 32 by connecting rod 363.When temperature rise is to design temperature then
Overload response cylinder 36 drive sleeve slide into conductive segment 342 with wiring copper foil 31 stagger and insulating segment 341 with wiring copper foil
31 contacts, so as to realize power-off.Temperature can decline after Failure elimination, and contraction of gas and iodine of the temperature drop then in air cavity 35 become
Make it that the air pressure in air cavity 36 declines into solid-state, the result of decline is to cause the slide downward in wiring hole 32 of sleeve 34,
When temperature returns to normal value, then conductive segment 342 links together with wiring copper foil 31, automatically reset so as to realize again.
Claims (9)
1. a kind of rotatable mould filtration of grip block, including the Storage Box with antetheca and rear wall, the antetheca are provided with
Air admission hole, rear wall are provided with venthole, it is characterised in that in the Storage Box provided with two pieces of grip blocks being distributed along the longitudinal direction and
The drive mechanism for driving grip block to rotate, the drive mechanism includes motor, and the pivot center of the grip block is along the longitudinal direction
Extension, the grip block is mesh-structured, and the Storage Box is divided into along preceding and is sequentially distributed after by described two grip blocks
Branch is designed with air inlet increase-volume chamber, filtering material parking space and outlet increase-volume chamber, air inlet increase-volume chamber and outlet the increase-volume chamber
The support frame of the grip block is supportted, support frame as described above links together with the Storage Box integrative-structure, the motor is provided with and connect
Line terminals, the binding post includes insulator and is arranged at the wiring copper foil of insulator, and the wiring copper foil is with the motor
Coil be electrically connected, the wiring copper foil is provided with sliding in the wiring hole that penetrates into the insulator, the wiring hole
Dynamic to be connected with sleeve, the sleeve includes the insulating segment being axially distributed along sleeve together with same wiring copper foil abutting
Conductive segment, the air cavity heated provided with the heat produced by wiring copper foil in the insulator and by the gas in air cavity
Expand the overload response cylinder for being used to drive conductive segment with the wiring copper foil to stagger being driven.
2. the rotatable mould filtration of grip block according to claim 1, it is characterised in that the drive mechanism is also
Including the gear for being arranged at the gear ring of the grip block and meshing together with gear ring, the gear is driven by the motor.
3. the rotatable mould filtration of grip block according to claim 1 or 2, it is characterised in that the overload is rung
Cylinder is answered to include overload response cylinder block and overload response cylinder piston, the overload response cylinder piston rings the overload
Cylinder block is answered to be divided into closing chamber and open cavity, the closing chamber is connected with the air cavity, the overload response cylinder piston
Linked together by connecting rod with the sleeve.
4. the rotatable mould filtration of grip block according to claim 1 or 2, it is characterised in that the wiring hole
Vertically extending, the wiring copper foil is located at the lower end of the wiring hole, and the insulating segment is located under the conductive segment
Side, the insulating segment is sealed connected together with the wiring hole, and conduction liquid is filled with the wiring hole.
5. the rotatable mould filtration of grip block according to claim 4, it is characterised in that the insulating segment is provided with
Exterior seal ring that insulating segment is sealed connected together with wiring hole and for insulating segment to be sealed connected together with power line
Inner seal ring.
6. the rotatable mould filtration of grip block according to right wants 1 or 2, it is characterised in that support frame as described above bag
Some support bars extended along the longitudinal direction are included, one end of the support bar is provided with spin, and the support bar passes through the spin
It is supported in the grip block.
7. the rotatable mould filtration of grip block according to claim 1 or 2, it is characterised in that the air admission hole
Covered with least two layers filter membrane.
8. the rotatable mould filtration of grip block according to claim 7, it is characterised in that the adjacent filtering
Cushion chamber is formed between film.
9. the rotatable mould filtration of grip block according to claim 8, it is characterised in that the side of the cushion chamber
Wall is provided with dust holding tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142361.9A CN105771471B (en) | 2016-03-14 | 2016-03-14 | The rotatable mould filtration of grip block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610142361.9A CN105771471B (en) | 2016-03-14 | 2016-03-14 | The rotatable mould filtration of grip block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105771471A CN105771471A (en) | 2016-07-20 |
| CN105771471B true CN105771471B (en) | 2017-10-24 |
Family
ID=56392573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610142361.9A Active CN105771471B (en) | 2016-03-14 | 2016-03-14 | The rotatable mould filtration of grip block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105771471B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107412967B (en) * | 2017-04-28 | 2020-06-23 | 江山市科力消防设备有限公司 | Canister assembly of fire-fighting self-rescue respirator |
| 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 |
| CN107802973A (en) * | 2017-09-29 | 2018-03-16 | 衢州创意工业设计有限公司 | Vehicle provided with the gas defence helmet |
| CN111804027B (en) * | 2020-08-31 | 2021-03-16 | 余裕敏 | Sediment filtering device with movable filter bag and using method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001321621A (en) * | 2000-05-12 | 2001-11-20 | Maakisu:Kk | Air filter |
| CN201220048Y (en) * | 2008-06-11 | 2009-04-15 | 赵宝军 | Novel high-efficient canister for gas masks |
| CN201249082Y (en) * | 2008-07-24 | 2009-06-03 | 山西新华化工有限责任公司 | Canister |
| CN102614599A (en) * | 2012-04-16 | 2012-08-01 | 浙江宇安消防装备有限公司 | Canister of fire-fighting filter type self-rescue respirator |
| CN104771849B (en) * | 2014-01-14 | 2017-12-08 | 江山市科力消防设备有限公司 | A kind of filter on fume respirator |
| CN203724659U (en) * | 2014-01-27 | 2014-07-23 | 中国人民解放军63971部队 | Breathing filtering type canister for preventing phosphine gas |
| CN204034076U (en) * | 2014-08-01 | 2014-12-24 | 西安科技大学 | Down-hole anti-virus device |
-
2016
- 2016-03-14 CN CN201610142361.9A patent/CN105771471B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105771471A (en) | 2016-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105771471B (en) | The rotatable mould filtration of grip block | |
| CN210302853U (en) | Combined type activated carbon efficient adsorption box | |
| CN105662280A (en) | Cleaning robot | |
| CN207073604U (en) | Triple valve commutating structure | |
| CN110410810A (en) | A kind of Environment protection chimney with filtering function | |
| CN112807800A (en) | Multi-stage multifunctional oil filter | |
| CN204778925U (en) | High -efficient chlorine active carbon filter core that removes | |
| CN208134034U (en) | Vehicular air purifier | |
| CN111544981A (en) | Ultra-thin type air circulation clarifier | |
| CN215288674U (en) | Camellia seed oil impurity cleaning device | |
| CN218348879U (en) | Biomass-driven absorption type waste heat recovery unit | |
| CN206366271U (en) | A kind of activated charcoal strainer | |
| CN205963952U (en) | Cleaning robot | |
| CN206915923U (en) | A kind of portable water purification machine | |
| CN205598464U (en) | Mask filtration | |
| CN211287831U (en) | Magnetic oil filter with long service life | |
| CN111888897B (en) | Burning waste gas treatment device capable of rapidly capturing moisture | |
| CN210419351U (en) | Multilayer sewage purification device | |
| CN207922402U (en) | A kind of solar house head space gas purifier | |
| CN203692533U (en) | Hookah | |
| CN207254034U (en) | A kind of organic exhaust gas active-carbon absorbing treatment device | |
| CN206793920U (en) | A kind of horizontal screw centrifuge for Dredged Sludge | |
| CN205677302U (en) | It is provided with the fitup of dry ice tank and suspension ring | |
| CN206714066U (en) | A kind of new ashtray | |
| CN214840833U (en) | Heating device for be used for kitchen garbage degradation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |