CN209689991U - A kind of air sampler facilitating filter membrane replacing - Google Patents
A kind of air sampler facilitating filter membrane replacing Download PDFInfo
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- CN209689991U CN209689991U CN201920431424.1U CN201920431424U CN209689991U CN 209689991 U CN209689991 U CN 209689991U CN 201920431424 U CN201920431424 U CN 201920431424U CN 209689991 U CN209689991 U CN 209689991U
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- filter membrane
- air sampler
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Abstract
The utility model discloses a kind of air samplers for facilitating filter membrane replacing, including air sampler ontology, filter membrane ontology and iron plate, the air sampler bodies top is equipped with top cover, the side channel and raised line are connected with each other, the filter membrane ontology is arranged on the outside of movable cylinder, the inside of the air sampler ontology is fixed with fixing axle, and rotor plate is installed in fixing axle, and limit plate is fixed at the top of rotor plate, the rotor plate and connecting plate are connected with each other, and connecting plate is located at the external one end of air sampler sheet and is fixed with adsorption plate, the iron plate is fixed on the outer wall of air sampler ontology.This facilitates the air sampler of filter membrane replacing, it is designed using novel structure, so that the present apparatus not only stable can carry out placement installation to filter membrane, guarantee the stability of filter membrane work, and it more can easily carry out the replacement operation of filter membrane, more traditional filter membrane fixed structure, not only simplifies replacement process, and stability is more preferable.
Description
Technical field
The utility model relates to air sampler technical field, specially a kind of air sampler for facilitating filter membrane replacing.
Background technique
Air sampler is called air suction type smoke fire detector or air sampling fire detector, is that one kind passes through air
The air sucking detector of protection zone is carried out analysis to carry out the device of the early warning of fire, mainly by filtering by sampling pipe
The composition such as film, diaphragm pump, regulating valve, buffer, flowmeter and central processing unit.
Filter with continuing on for air sampler, due to containing a large amount of pollutant in atmosphere, in air sampler
Film after prolonged use can accumulated impurity pollutant, cause filter membrane lose filtering function can not normal use, at this time just need
Filter membrane is replaced, and the filter membrane fixed structure in existing air sampler, structure design are simple, do not simply fail to stable placement filter
Film, and replacement operation is cumbersome.So needing to design a kind of air sampler for facilitating filter membrane replacing regarding to the issue above.
Utility model content
The purpose of this utility model is to provide a kind of air samplers for facilitating filter membrane replacing, to solve above-mentioned background skill
It proposes that structure design is simple in art, does not simply fail to stable placement filter membrane, and the problem that replacement operation is cumbersome.
To achieve the above object, the utility model provides the following technical solutions: a kind of air sampling facilitating filter membrane replacing
Device, including air sampler ontology, filter membrane ontology and iron plate, the air sampler bodies top are equipped with top cover, and air
Sampler body interior is fixed with center pillar, and the upper surface of center pillar offers inverted draw cut, while the avris of center pillar offers side channel,
The side channel and raised line are connected with each other, and raised line is fixed on the inner wall of movable cylinder and base ring, and base ring is fixed on movable cylinder
Bottom, while the inside top of movable cylinder is fixed with fixture block, and the filter membrane ontology is arranged on the outside of movable cylinder, and the air is adopted
The inside of sample device ontology is fixed with fixing axle, and rotor plate is equipped in fixing axle, and is fixed with limit plate at the top of rotor plate,
The rotor plate and connecting plate are connected with each other, and connecting plate is located at the external one end of air sampler sheet and is fixed with adsorption plate, institute
Iron plate is stated to be fixed on the outer wall of air sampler ontology.
Preferably, the top cover is to be connected together, and top cover has fine and closely woven wire netting to be made with air sampler ontology.
Preferably, the raised line is to be slidably connected, and side channel and raised line are distributed about the central symmetry of center pillar with side channel,
And the diameter of center pillar is less than the internal diameter of movable cylinder.
Preferably, the movable cylinder and base ring are bonding connection, and the outer diameter of base ring is greater than the internal diameter of filter membrane ontology, and
The inside of filter membrane ontology and the outer wall of movable cylinder fit closely.
Preferably, the shape of facing of the rotor plate is the L shape being obliquely installed, and rotor plate passes through fixing axle and air
Sampler ontology constitutes rotating mechanism, and the columnar shaft and connecting plate composition rotating mechanism that rotor plate is installed by its top.
Preferably, the material of the adsorption plate is neodium magnet, and the plan view shape of adsorption plate is arc, and adsorption plate closes
It is distributed in the central symmetry of air sampler ontology.
Compared with prior art, the utility model has the beneficial effects that this facilitates the air sampler of filter membrane replacing, use
Novel structure design guarantees the stabilization of filter membrane work so that the present apparatus not only stable can carry out placement installation to filter membrane
Property, and the replacement operation of filter membrane more can be easily carried out, more traditional filter membrane fixed structure is not only simplified and was replaced
Journey, and stability is more preferable；
1. center pillar, movable cylinder and base ring cooperate with each other, stable installation foundation can be provided for filter membrane, guarantee filter membrane
Stability during the installation process；
2. inverted draw cut, side channel, raised line, fixture block, fixing axle, rotor plate, limit plate, connecting plate, adsorption plate and iron plate phase interworking
Work is closed, the position of the filter membrane after installation can be limited, avoid filter membrane from being displaced, while in novel replacement operation,
It can assist steadily dismantling filter membrane.
Detailed description of the invention
Fig. 1 is that the utility model center pillar faces the schematic diagram of the section structure；
Fig. 2 is that the utility model adsorption plate and iron plate fit-state face the schematic diagram of the section structure；
Fig. 3 is the utility model center pillar top view cross section structural schematic diagram.
In figure: 1, air sampler ontology；2, top cover；3, center pillar；4, inverted draw cut；5, side channel；6, raised line；7, movable cylinder；8,
Base ring；9, fixture block；10, filter membrane ontology；11, fixing axle；12, rotor plate；13, limit plate；14, connecting plate；15, adsorption plate；16,
Iron plate.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of air sampler facilitating filter membrane replacing,
Including air sampler ontology 1, top cover 2, center pillar 3, inverted draw cut 4, side channel 5, raised line 6, movable cylinder 7, base ring 8, fixture block 9, filter membrane sheet
Body 10, fixing axle 11, rotor plate 12, limit plate 13, connecting plate 14, adsorption plate 15 and iron plate 16,1 top of air sampler ontology
Top cover 2 is installed, and is fixed with center pillar 3 inside air sampler ontology 1, and the upper surface of center pillar 3 offers inverted draw cut 4, together
The avris of Shi Zhongzhu 3 offers side channel 5, and side channel 5 and raised line 6 are connected with each other, and raised line 6 is fixed on the interior of movable cylinder 7 and base ring 8
On wall, and base ring 8 is fixed on the bottom of movable cylinder 7, while the inside top of movable cylinder 7 is fixed with fixture block 9, filter membrane ontology 10
In movable 7 outside of cylinder, the inside of air sampler ontology 1 is fixed with fixing axle 11, and rotation is equipped in fixing axle 11 for setting
Plate 12, and limit plate 13 is fixed at the top of rotor plate 12, rotor plate 12 and connecting plate 14 are connected with each other, and connecting plate 14 is located at
One end outside air sampler ontology 1 is fixed with adsorption plate 15, and iron plate 16 is fixed on the outer wall of air sampler ontology 1.
Top cover 2 is to be connected together, and top cover 2 has fine and closely woven wire netting to be made with air sampler ontology 1 in this example, above-mentioned
Structure designs so that top cover 2 is not only convenient for dismantling, and air will not be stopped to flow, and guarantee air sampler ontology 1 can carry out
Normal gas collecting；
Raised line 6 is slidably connected with side channel 5, and side channel 5 and raised line 6 are distributed about the central symmetry of center pillar 3, and in
The diameter of column 3 is less than the internal diameter of movable cylinder 7, and above-mentioned structure designs so that raised line 6 is in entering side channel 5 when slide displacement, can
With the motion state of limitation activity cylinder 7, the movement that guarantee activity cylinder 7 can be stable in vertical direction, the design of diameter is then
In order to guarantee that it is mobile that movable cylinder 7 can freely carry out the position in vertical direction；
Movable cylinder 7 is bonding connection with base ring 8, and the outer diameter of base ring 8 is greater than the internal diameter of filter membrane ontology 10, and filter membrane sheet
The inside of body 10 and the outer wall of movable cylinder 7 fit closely, and above-mentioned structure design allows filter membrane ontology 10 to be enclosed in activity
7 outside of cylinder, and the undertaking stable by 8 top surface of base ring；
The shape of facing of rotor plate 12 is the L shape being obliquely installed, and rotor plate 12 passes through fixing axle 11 and air sampling
Device ontology 1 constitutes rotating mechanism, and the columnar shaft and the composition rotating mechanism of connecting plate 14 that rotor plate 12 is installed by its top,
Above-mentioned structure designs so that rotor plate 12 can be supported the marginal portion of filter membrane ontology 10 after triggering rotation, protects
Demonstrate,prove the stability of filter membrane ontology 10；
The material of adsorption plate 15 is neodium magnet, and the plan view shape of adsorption plate 15 is arc, and adsorption plate 15 is about sky
The central symmetry of gas sampling ontology 1 is distributed, and above-mentioned structure design enables adsorption plate 15 closely to adsorb patch with iron plate 16
It closes, to guarantee that connecting plate 14 and rotor plate 12 keep stable state.
Working principle: when carrying out the replacement operation of filter membrane ontology 10 using the present apparatus, first removing the top cover 2 in Fig. 1,
Adsorption plate 15 is pulled out to state shown in Fig. 1, adsorption plate 15 is axis with fixing axle 11 by the pulling rotor plate 12 of connecting plate 14
It rotates outward, 12 bottom of rotor plate tilts and pushes filter membrane ontology 10 upwards, while will be movable by the handle at movable 7 top of cylinder
Cylinder 7 pulls vertically upward, and movable cylinder 7 drives raised line 6, and sliding is detached from vertically upward in side channel 5, after taking-up activity cylinder 7, holds
Filter membrane ontology 10 is held in the lower end surface of base ring 8, and the sliding of filter membrane ontology 10 is moved up and is detached from from the top of movable cylinder 7, then will
The hollow space alignment activity cylinder 7 of new annular filter membrane body 10, vertically puts down, and activity cylinder 7 is enabled to pass through new annular filter membrane sheet
The hollow space of body 10, until the upper end face contact of the lower end surface of new annular filter membrane body 10 and base ring 8, base ring 8 is by new ring
Shape filter membrane ontology 10, which is stablized, to be accepted, and the outer wall of movable cylinder 7 is bonded with the inside of new annular filter membrane body 10, guarantees new annular
Filter membrane ontology 10 will not shake；
Then raised line 6 is vertically put down movable cylinder 7, base ring 8 and filter membrane ontology 10, against side channel 5 when the filter in Fig. 1
When the end thereof contacts that the edge and rotor plate 12 of membrane body 10 tilt, adsorption plate 15 is pushed to 1 direction of air sampler ontology,
Adsorption plate 15 pushes rotor plate 12 to rotate inward with fixing axle 11 for axis by connecting plate 14, and continuation is placed down during this lives
Dynamic cylinder 7, until state shown in Fig. 2, adsorption plate 15 is attached together with iron plate 16, is consolidated the position of rotor plate 12 by connecting plate 14
Fixed, the bottom of rotor plate 12 provides stable support for 10 edge of filter membrane ontology, and limit plate 13 follows the rotation of rotor plate 12 to filter membrane
10 top of ontology, to limiting above filter membrane ontology 10, avoids filter membrane ontology 10 from shaking excessive angular displacements；
It is fitted closely at the top of activity 7 inside top of cylinder and center pillar 3 as shown in Figure 2, fixture block 9 engages with inverted draw cut 4,6 bottom of raised line
Portion is contacted with 5 bottom edge of side channel, and the position of movable cylinder 7 and base ring 8 is fixed, and movable cylinder 7 and base ring 8 cooperate rotor plate 12, to filter
Membrane body 10 carries out stable support and fixes, and guarantees that filter membrane ontology 10 can work normally, top cover 2 is fastened on air sampler
1 top of ontology, air sampler ontology 1 can normally-open work, air sampler ontology 1 and the annular filter membranes of existing use
Air sampler structure it is identical, be existing mature technology with annular filter membrane body 10, be well known to those skilled in the art,
It is not described in detail herein；
In filter membrane ontology 10 using after a certain period of time, when needing to replace again, filter membrane sheet is carried out again according to aforesaid operations
The replacement of body 10 is installed.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of air sampler for facilitating filter membrane replacing, including air sampler ontology (1), filter membrane ontology (10) and iron plate
(16), it is characterised in that: be equipped with top cover (2) at the top of the air sampler ontology (1), and in air sampler ontology (1)
Portion is fixed with center pillar (3), and the upper surface of center pillar (3) offers inverted draw cut (4), while the avris of center pillar (3) offers side channel
(5), the side channel (5) and raised line (6) are connected with each other, and raised line (6) is fixed on the inner wall of movable cylinder (7) and base ring (8), and
And base ring (8) is fixed on the bottom of movable cylinder (7), while the inside top of movable cylinder (7) is fixed with fixture block (9), the filter membrane
On the outside of movable cylinder (7), the inside of the air sampler ontology (1) is fixed with fixing axle (11) for ontology (10) setting, and solid
It is equipped with rotor plate (12), and is fixed with limit plate (13) at the top of rotor plate (12), the rotor plate (12) on dead axle (11)
It is connected with each other with connecting plate (14), and connecting plate (14) is located at the one end of air sampler ontology (1) outside and is fixed with adsorption plate
(15), the iron plate (16) is fixed on the outer wall of air sampler ontology (1).
2. a kind of air sampler for facilitating filter membrane replacing according to claim 1, it is characterised in that: the top cover (2)
It is to be connected together, and top cover (2) has fine and closely woven wire netting to be made with air sampler ontology (1).
3. a kind of air sampler for facilitating filter membrane replacing according to claim 1, it is characterised in that: the raised line (6)
It is to be slidably connected, and side channel (5) and raised line (6) are distributed about the central symmetry of center pillar (3), and center pillar (3) with side channel (5)
Diameter be less than the internal diameter of movable cylinder (7).
4. a kind of air sampler for facilitating filter membrane replacing according to claim 1, it is characterised in that: the activity cylinder
It (7) is bonding connection with base ring (8), and the outer diameter of base ring (8) is greater than the internal diameter of filter membrane ontology (10), and filter membrane ontology (10)
Inside and the outer wall of movable cylinder (7) fit closely.
5. a kind of air sampler for facilitating filter membrane replacing according to claim 1, it is characterised in that: the rotor plate
(12) shape of facing is the L shape being obliquely installed, and rotor plate (12) passes through fixing axle (11) and air sampler ontology (1)
Constitute rotating mechanism, and the columnar shaft and connecting plate (14) composition rotating mechanism that rotor plate (12) is installed by its top.
6. a kind of air sampler for facilitating filter membrane replacing according to claim 1, it is characterised in that: the adsorption plate
(15) material is neodium magnet, and the plan view shape of adsorption plate (15) is arc, and adsorption plate (15) is about air sampler
The central symmetry of ontology (1) is distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431424.1U CN209689991U (en) | 2019-04-01 | 2019-04-01 | A kind of air sampler facilitating filter membrane replacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920431424.1U CN209689991U (en) | 2019-04-01 | 2019-04-01 | A kind of air sampler facilitating filter membrane replacing |
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| Publication Number | Publication Date |
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| CN209689991U true CN209689991U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920431424.1U Active CN209689991U (en) | 2019-04-01 | 2019-04-01 | A kind of air sampler facilitating filter membrane replacing |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179415A (en) * | 2020-10-09 | 2021-01-05 | 三桥惠(佛山)新材料有限公司 | Temperature and humidity sensor convenient for replacing filter membrane |
| CN112577786A (en) * | 2020-12-03 | 2021-03-30 | 河北化工医药职业技术学院 | Air sampling device for preventing and treating atmospheric pollution |
-
2019
- 2019-04-01 CN CN201920431424.1U patent/CN209689991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112179415A (en) * | 2020-10-09 | 2021-01-05 | 三桥惠(佛山)新材料有限公司 | Temperature and humidity sensor convenient for replacing filter membrane |
| CN112577786A (en) * | 2020-12-03 | 2021-03-30 | 河北化工医药职业技术学院 | Air sampling device for preventing and treating atmospheric pollution |
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