CN109187298B - A kind of portable dust filter membrane sampling transfer device - Google Patents
A kind of portable dust filter membrane sampling transfer device Download PDFInfo
- Publication number
- CN109187298B CN109187298B CN201811113936.XA CN201811113936A CN109187298B CN 109187298 B CN109187298 B CN 109187298B CN 201811113936 A CN201811113936 A CN 201811113936A CN 109187298 B CN109187298 B CN 109187298B
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- CN
- China
- Prior art keywords
- filter membrane
- cylinder groove
- semicircular ring
- pedestal
- transfer device
- 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.)
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- 239000012528 membrane Substances 0.000 title claims abstract description 81
- 239000000428 dust Substances 0.000 title claims abstract description 34
- 238000005070 sampling Methods 0.000 title abstract description 20
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000000034 method Methods 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000000515 tooth Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
- G01N15/0606—Investigating concentration of particle suspensions by collecting particles on a support
- G01N15/0637—Moving support
- G01N15/0643—Moving support of the filter type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Dispersion Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of portable dust filter membranes to sample transfer device, including rack, spring, cylinder groove, U-shaped folder and pedestal；Upper rack is equipped with cross bar, and the upper end of spring is connect with cross bar, and lower end is connect with cylinder groove, and cylinder groove is placed in U-shaped folder；Two awls being vertically arranged are equipped in cylinder groove, two awls are connect with one end of two pull rods respectively, and the other end and push switch of two pull rods are hinged；Pedestal is equipped with bellmouth, and bellmouth is located at immediately below cylinder groove；Bellmouth bottom is set there are two semicircular ring and two halfround bar slices, and two semicircular rings can be opened and closed by semicircular ring switch control, and two halfround bar slices are opened and closed by halfround bar slice switch control；Halfround bar slice is located at the lower section of semicircular ring.The present invention can smoothly take off filter membrane from filter membrane clip and horizontal transfer, maximum guarantee dust will not be fallen down from filter membrane, improves the accuracy of dust sampling；It is quick that the present invention also has the advantages that easy to operate and filter membrane shifts.
Description
Technical field
The invention belongs to industrial dust prevention and control fields, are specifically related to a kind of portable dust filter membrane sampling transfer device.
Background technique
There is several methods that can be used for sampling when dust sampling, and to compare other method of samplings more quasi- for filter membrane weight method
Really.Filter membrane weight method is the basic skills of particulate matter quality concentration mensuration, in order to guarantee accuracy that dust is taken, sampling front and back
It requires for filter membrane to be dried, and, by dust catching on high-performance filter membrane, is weighed in defined time sampling
Quality before and after filter membrane sampling, by its dust quality of poor quality for acquiring trapping.The clamping of filter membrane filter membrane clip is placed on when sampling
Sampled in dust sampling meter, sampled after filter membrane clip is taken out, later by filter membrane clip open and will be with filter membrane
Top half is placed on station together.Again with tweezers pass from above filter membrane clip press an edge of filter membrane by filter membrane from
Removed on filter membrane clip be used together tweezers clamping filter membrane an edge carry out transfer filter membrane.An edge for only pressing filter membrane will be filtered
Film, which is taken off, to be easy to attach dust on filter membrane clip, when shifting filter membrane only with tweezers clamping filter membrane an edge due to
The shake of hand also easily causes falling off for dust.And when carrying out water mist dust fall sampling, it is easy to be stained with water on filter membrane, only
An edge for pressing filter membrane is not easy to take off filter membrane from filter membrane clip, and the landing of droplet is also easy to when filter membrane is shifted
Cause error.It should select better method and device that filter membrane is taken off and shifted from filter membrane clip this.
In view of the above-mentioned problems, needing to improve convention dust filter membrane sampling transfer method and device, for usually normal
Two kinds of dust sampling filter membranes, two edges by pressing filter membrane stable can remove filter membrane from filter membrane clip
Come, and place it in and carry out horizontal transfer in fixed device, to guarantee that dust will not be fallen down from filter membrane to greatest extent
Come, improves the accuracy that dust is taken.
Summary of the invention
Filter membrane can smoothly be taken off from filter membrane clip in order to solve the above technical problem, the present invention provides one kind and
Horizontal transfer is carried out, easy to operate, quick portable dust filter membrane samples transfer device.
The technical solution adopted by the present invention is that: a kind of portable dust filter membrane samples transfer device, including rack, spring,
Cylinder groove, U-shaped folder and pedestal；The upper rack is equipped with cross bar, and the upper end of spring is connect with cross bar, and lower end and cylinder groove connect
It connects, U-shaped folder is fixedly mounted on the rack, is vertically arranged, cylinder groove is placed in U-shaped folder；Two be vertically arranged are equipped in cylinder groove
A awl, two awls are connect with one end of two pull rods respectively, and the other end and push switch of two pull rods are hinged；Pedestal is set
It sets below cylinder groove, pedestal is equipped with up big and down small bellmouth, and bellmouth is located at immediately below cylinder groove；Bellmouth bottom is set
There are two semicircular ring and two halfround bar slices, two semicircular rings can be opened and closed by semicircular ring switch control, and two halfround bar slices pass through
The folding of halfround bar slice switch control；Halfround bar slice is located at the lower section of semicircular ring.
In above-mentioned portable dust filter membrane sampling transfer device, the top of rack is box-structure, and the both ends of cross bar are pacified
On the two sidewalls of box-structure, U-shaped folder bottom is fixedly mounted on the bottom plate of box-structure, the cylinder groove both ends position
In in two U-shaped folders；Correspond on the front side wall of box-structure and is equipped with sliding slot at push switch；Frame lower is inserted equipped with pedestal
Slot, pedestal are inserted into base slot.
In above-mentioned portable dust filter membrane sampling transfer device, two semicircular rings are respectively equipped with a semicircular ring
Switch, pedestal correspond to semicircular ring switch be equipped with sliding slot, semicircular ring switch be placed in sliding slot, semicircular ring switch by connecting rod with it is right
The semicircular ring connection answered.
In above-mentioned portable dust filter membrane sampling transfer device, the same end of two halfround bar slices respectively with two driven tooths
The gear shaft of wheel is fixedly connected；Two driven gears are located at the two sides of driving gear, and engage respectively with driving gear；Driving tooth
The gear shaft of wheel is fixedly connected with the inner end that halfround bar slice switchs.
In above-mentioned portable dust filter membrane sampling transfer device, the front end face of pedestal is equipped with handle.
Compared with prior art, the beneficial effects of the present invention are: the present invention by awl move down can by filter membrane from
Filter membrane clip pressure comes, and the stable transfer of filter membrane is realized by pedestal and two semicircular rings on pedestal or halfround bar slice, thus most
The guarantee dust of limits will not be fallen down from filter membrane, improve the accuracy of dust sampling；The present invention also has operation side
Just quick advantage is shifted with filter membrane.
Detailed description of the invention
Fig. 1 is isometric view of the invention.
Fig. 2 is of the invention to face cross section view.
Fig. 3 is top view of the invention.
Fig. 4 is the enlarged drawing in Fig. 3 at pull rod.
In figure: 1- halfround bar slice；2- halfround bar slice switch；3- semicircular ring switch；4- push switch；5- cross bar；6- pedestal；7- handle
Hand；8- semicircular ring；9- driving gear；10- support device；11-U type folder；12- awl；13- cylinder groove；14- pull rod；15- bullet
Spring；16- connecting rod.
Specific embodiment
The present invention will be further described below with reference to the drawings.
As shown in Figure 1-3, the present invention includes rack, cross bar 5, awl 12, spring 15, cylinder groove 13, active pull rod 14, U
Type folder 11, halfround bar slice 1, pedestal 6 and semicircular ring 8；The top of the rack is box-structure, the cross bar 5, cylinder groove 13
And U-shaped folder 11 is mounted in box-structure.The both ends of cross bar 5 are fixedly mounted on the two sidewalls of box-structure；The spring
15 upper ends are connect with cross bar 5, and lower end is connect with cylinder groove 13, and the both ends of cylinder groove 13 are respectively placed in two U-shaped folders 11, can
It is slided along the groove of U-shaped folder 11, the lower end of the U-shaped folder 11 is fixedly mounted on the bottom plate of box-structure, and U-shaped folder 11 is perpendicular
Straight setting.As shown in figure 4, being set in cylinder groove 13 there are two awl 12, two awls 12 both pass through cylinder groove 13.Two awls 12
It is connect respectively with one end of two pull rods 14, the other end and push switch 4 of two pull rods 14 are hinged, on box-structure front side wall
The sliding slot being vertically arranged is equipped with corresponding to push switch 4.
Frame lower is equipped with base slot, and pedestal 6 is inserted into base slot.Middle position is equipped on 6 front end face of pedestal
Handle 7.Pedestal 6 is equipped with up big and down small bellmouth 61, and bellmouth 61 is located at the underface of cylinder groove 13,51 bottom of bellmouth
If two semicircular rings 8 can be controlled by semicircular ring switch 3 to be opened and closed, two semicircles there are two semicircular ring 8 and two halfround bar slices 1
Piece 1 is controlled by halfround bar slice switch 2 and is opened and closed, and halfround bar slice is located at the lower section of semicircular ring.As shown in figure 3, two semicircular rings 8
It is respectively equipped with a semicircular ring switch 3, two semicircular ring switches 3 are located at the two sides of handle 7, and pedestal corresponds to semicircular ring switch 3
Equipped with sliding slot, semicircular ring switch 3 is placed in sliding slot, and semicircular ring switch 3 is connected by connecting rod 16 with corresponding semicircular ring 8, is passed through
Two semicircular ring switches 3 are slided, drive two semicircular rings 8 close to or far from realizing the folding of two semicircular rings 8.Two semicircles
The front end of piece 1 is equipped with engaging lug, and the engaging lug of two halfround bar slices 1 is fixedly connected with the gear shaft of two driven gears respectively；Two
A driven gear is located at the two sides of driving gear 9, and engages respectively with driving gear 9；The gear shaft and halfround bar slice of driving gear 9
The inner end of switch 2 is fixedly connected, by rotate halfround bar slice switch 2, can drive driving gear 9 rotate, and then drive two from
Moving gear rotation, since the direction of rotation of two driven gears opens and closes on the contrary, two halfround bar slices 1 therefore can be controlled.Semicircular ring
8, halfround bar slice 1 and gear 9 are supported in support device 10.
The present invention is in use, its operating process is as follows: for usually common two kinds of filter membranes, when the bigbore filter membrane of use
When, the bottom hole of the bellmouth 61 among pedestal 6 can just fix the filter membrane clip containing filter membrane, and adjusting semicircle first is opened
2 are closed, is closed halfround bar slice 1 by the interaction between driving gear 9 and driven gear.Filter membrane clip is opened, and with
The top half of filter membrane is placed on together on the halfround bar slice 1 of closure, by stretching the pull rod in the drive cylinder groove 13 of push switch 4
14, to adjust the top of awl 12 against filter membrane edge.It, can be in U since the both ends of cylinder groove 13 are located in U-shaped folder 11
Sliding in type folder 11, allows awl 12 just to press push switch 4 along sliding slot adjusting yoke 14 and cylinder groove 13 down later
Firmly filter membrane, since pressure effect can take off filter membrane from filter membrane clip, push switch 4, cylinder groove 13, pull rod 14 can be in springs
15 elastic force acts on lower return, 6 level of pedestal is released to by handle 7 later and is placed on the place of storage filter membrane, and adjust
Section halfround bar slice switch 2 allows halfround bar slice 1 slowly to open, and filter membrane is allowed smoothly to fall in the place of storage filter membrane.
When using small-bore filter membrane, since semicircular ring 3 is located at the top of halfround bar slice 1, semicircular ring switch is adjusted
3, two semicircular rings 8 are carried out by closure one annulus of composition by connecting rod 16, for fixing the filter membrane clip for containing small-bore filter membrane,
And it stretches push switch 4 and drives active pull rod 14 in cylinder groove 13, to adjust the top of awl 12 against filter membrane edge.
Operation later as above-mentioned with regard to carrying out removing and shifting for filter membrane.
Filter membrane stable can be taken off and be carried out horizontal transfer from filter membrane clip by the present invention, to protect to greatest extent
Card dust will not be fallen down from filter membrane, improve the accuracy that dust is taken.The present invention also has easy to operate and quickly turns
The advantages of moving filter membrane.
The above is a specific embodiment of the invention, but the invention is not limited to above embodiment, are not taking off
Under the premise of from structure of the invention principle, the present invention can be made and be suitably modified, and these improvement be intended to be included in it is of the invention
Protection scope etc.
Claims (5)
1. a kind of portable dust filter membrane samples transfer device, it is characterised in that: including rack, spring, cylinder groove, U-shaped folder and
Pedestal；The upper rack is equipped with cross bar, and the upper end of spring is connect with cross bar, and lower end is connect with cylinder groove, the fixed peace of U-shaped folder
Dress on the rack, is vertically arranged, the both ends of cylinder groove are respectively placed in two U-shaped folders, can be slided along the groove of U-shaped folder；
Two awls being vertically arranged are equipped in cylinder groove, two awls are connect with one end of two pull rods respectively, two pull rods it is another
One end is hinged with push switch；Pedestal is arranged below cylinder groove, and pedestal is equipped with up big and down small bellmouth, and bellmouth is located at
Immediately below cylinder groove；Bellmouth bottom is set there are two semicircular ring and two halfround bar slices, and two semicircular rings can be opened by semicircular ring
Control folding is closed, two halfround bar slices are opened and closed by halfround bar slice switch control；Halfround bar slice is located at the lower section of semicircular ring.
2. portable dust filter membrane according to claim 1 samples transfer device, it is characterised in that: the top of rack is case
The both ends of type structure, cross bar are mounted on the two sidewalls of box-structure, and U-shaped folder bottom is fixedly mounted on the bottom plate of box-structure
On；Correspond on the front side wall of box-structure and is equipped with sliding slot at push switch；Frame lower is equipped with base slot, and pedestal is inserted into
In base slot.
3. portable dust filter membrane according to claim 1 samples transfer device, it is characterised in that: two semicircles
Ring is respectively equipped with a semicircular ring switch, and pedestal corresponds to semicircular ring switch and is equipped with sliding slot, and semicircular ring switch is placed in sliding slot, and half
Annulus switch is connected by connecting rod with corresponding semicircular ring.
4. portable dust filter membrane according to claim 1 samples transfer device, it is characterised in that: two halfround bar slices it is same
One end is fixedly connected with the gear shaft of two driven gears respectively；Two driven gears are located at the two sides of driving gear, and respectively
It is engaged with driving gear；The gear shaft of driving gear is fixedly connected with the inner end that halfround bar slice switchs.
5. portable dust filter membrane according to claim 1 samples transfer device, it is characterised in that: on the front end face of pedestal
Equipped with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113936.XA CN109187298B (en) | 2018-09-25 | 2018-09-25 | A kind of portable dust filter membrane sampling transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811113936.XA CN109187298B (en) | 2018-09-25 | 2018-09-25 | A kind of portable dust filter membrane sampling transfer device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109187298A CN109187298A (en) | 2019-01-11 |
| CN109187298B true CN109187298B (en) | 2019-07-09 |
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ID=64909619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811113936.XA Active CN109187298B (en) | 2018-09-25 | 2018-09-25 | A kind of portable dust filter membrane sampling transfer device |
Country Status (1)
| Country | Link |
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| CN (1) | CN109187298B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7155988B2 (en) * | 2004-06-22 | 2007-01-02 | Innovative Sampling Solutions, Inc. | Dual air particle sample cassette |
| CN204882307U (en) * | 2015-07-17 | 2015-12-16 | 杭州微智兆智能科技有限公司 | Filter membrane picks up mechanical fork |
| CN105258972B (en) * | 2015-11-13 | 2018-09-04 | 南京信息工程大学 | A kind of special gripping tweezers of air PM2.5 particle sampler quartz filters |
| CN205691384U (en) * | 2016-06-17 | 2016-11-16 | 青岛和诚环保科技有限公司 | Air particle sampling Automatic change film device and be provided with the sampler of this device |
| CN206508814U (en) * | 2017-01-22 | 2017-09-22 | 英格尔检测技术服务（青岛）有限公司 | Suction filtration membrane module |
| CN207019931U (en) * | 2017-03-26 | 2018-02-16 | 中国环境管理干部学院 | A kind of PM5, PM2.5 sampling head TSP collectors take film device |
| CN107402172A (en) * | 2017-07-27 | 2017-11-28 | 中绿环保科技股份有限公司 | Automatic filter membrane clamping device in PM2.5 particle monitoring instruments |
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2018
- 2018-09-25 CN CN201811113936.XA patent/CN109187298B/en active Active
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| Publication number | Publication date |
|---|---|
| CN109187298A (en) | 2019-01-11 |
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