CN109187871A - A kind of test device for indoor formaldehyde - Google Patents
A kind of test device for indoor formaldehyde Download PDFInfo
- Publication number
- CN109187871A CN109187871A CN201811099108.5A CN201811099108A CN109187871A CN 109187871 A CN109187871 A CN 109187871A CN 201811099108 A CN201811099108 A CN 201811099108A CN 109187871 A CN109187871 A CN 109187871A
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- China
- Prior art keywords
- gear
- fixed
- intubation
- hub
- test device
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- 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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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—Specially adapted to detect a particular component
Abstract
The invention discloses a kind of test devices for indoor formaldehyde, including stirring box, the upper end for stirring box is equipped with bracket, bracket includes hub and support plate, agitating shaft is hinged in hub, the lower end of agitating shaft is fixed with stirring rod, and the upper end sleeve of agitating shaft is fixed with first gear, the opposite sides of first gear is engaged with second gear and third gear respectively, and second gear sleeve is fixed in the shaft of driving motor；Multiple centers around third gear equally distributed jack in a ring is formed on the upper surface of third gear, vertical inserted link is equipped with above third gear, the upper end of inserted link is hinged on the piston rod of cylinder, cylinder is connect with timer, the lower end of connecting rod is fixed with horizontal intubation, it stirs and forms sealing hole on the inner wall of box, one end of intubation is plugged in sealing hole, forms liquid outlet on the side wall that intubation is located in sealing hole.The present invention is able to achieve powder and is completely dissolved in former reagent, and can periodically add another reagent automatically.
Description
Technical field:
The present invention relates to the technical fields of environmental detection set, are specifically related to a kind of test dress for indoor formaldehyde
It sets.
Background technique:
Formaldehyde, chemical formula HCHO or CH2O, formula weight 30.03, also known as formaldehyde, gas that is colourless and having special penetrating odor
Body, to the irritating effect such as human eye, nose.Scientific research discovery, formaldehyde can cause the gene mutation of mammal nuclear, dyeing
Bulk damage and eight fractures.Formaldehyde and other polycyclic aromatic hydrocarbons have synergy, such as toxicity can be made to enhance with the synergy of BaP.
At present after interior decoration, can there be formaldehyde in timber or paint, need to do indoor carry out formaldehyde examination after detection is qualified again
Public or meeting of living is safer.
The mode of formaldehyde examination is varied at present, and having test paper type also has reagent type, there is a kind of formaldehyde formulations, needs one
Kind of detection powder is dissolved in a kind of reagent, is then needed to stand a period of time, is realized that powder is completely dissolved in reagent, then add
Another reagent just can be carried out detection after two kinds of reagent mixing, and the operation of the formaldehyde formulations uses craft at present, needs personnel
Waiting a period of time adds another reagent again, troublesome in poeration.
Summary of the invention:
The purpose of the present invention aims to solve the problem that problem of the existing technology, provides one kind and is able to achieve before powder is completely dissolved in
A kind of reagent, and the test device for indoor formaldehyde of another reagent can be periodically added automatically.
The present invention relates to a kind of test device for indoor formaldehyde, including stirring box, the upper end of the stirring box is equipped with
Bracket, the bracket include circular hub and the support plate for being distributed in the hub two sides, and one end of the support plate is fixed
On the upper surface of stirring box, vertical agitating shaft is hinged in hub, the lower end of the agitating shaft passes through hub and is fixed with
The upper end of several stirring rods, agitating shaft passes through hub and sleeve is fixed with first gear, the opposite sides point of the first gear
It is not engaged with second gear and third gear, the second gear sleeve is fixed in the shaft of driving motor, the driving electricity
Machine is fixed on the supporting plate；
The third gear hingedly on the supporting plate, forms multiple in third gear on the upper surface of third gear
Equally distributed jack, third gear top are equipped with vertical inserted link corresponding with the jack to the heart in a ring, the inserted link
Upper end is hinged on the piston rod of cylinder, and the cylinder is connect with timer, and the timer and cylinder are each attached to the company of L-type
On extension bar, the lower end of the connecting rod is fixed with horizontal intubation, stirs and forms sealing hole on the inner wall of box, the intubation
One end is plugged in the sealing hole, forms liquid outlet on the side wall that intubation is located in sealing hole, and the inner wall of sealing hole is by institute
Liquid outlet sealing is stated, the cannula end of liquid outlet side is equipped with capping.
By above-mentioned technical proposal, in the use of the present invention, latter reagent is added first into intubation, then to stirring
Powder and addition former reagent are poured into box, then adjusts timer and is timed, and then start driving motor, driving motor band
Dynamic second gear rotation, second gear drive first gear rotation so that agitating shaft and stirring rod rotation, realize powder and
The stirring of former reagent.First gear drives the rotation of third gear simultaneously, and timer starting drives after the time overregulated
The piston rod of cylinder stretches down, and inserted link is driven to be plugged in one of jack on third gear, so that third gear turns
Dynamic to drive intubation movement by inserted link and connecting rod, the liquid outlet in intubation extend out to stirring box out of stirring box sealing hole
Interior, then latter reagent just flow in stirring box out of intubation and is mixed.It, can be by setting timer in the above process
Time control the starting time of cylinder, so that controlling intubation is driven the time for stretching out sealing hole by third gear, thus real
The timing addition of existing latter reagent.
Through the above scheme, a kind of test device for indoor formaldehyde of the invention is able to achieve before powder is completely dissolved in
A kind of reagent, and another reagent can be periodically added automatically.
As a preference of the above scheme, the guide rod of L-type is formed on the side wall of the intubation, the guide rod
One end is plugged in the pilot hole formed on stirring box inner wall, and the inner wall of the pilot hole is equipped with sealing ring, the sealing
Circle is against on the guide bar.
As a preference of the above scheme, the connector sleeve of annular is formed on the lower end surface of the third gear, it is described
Connector sleeve sleeve connects in the cover for seat of annular and through bearing, and the cover for seat is fixed on the supporting plate.
As a preference of the above scheme, described be intubated forms vertical liquid feeding on the upside of one end of connecting rod
Mouthful.
As a preference of the above scheme, the lower end of the agitating shaft is fixed with circular turntable, the stirring rod at
On the lateral wall of the turntable, stirring rod is uniformly distributed type in a ring around the center of turntable.
As a preference of the above scheme, spacer is formed on the hub upper surface of the bracket, agitating shaft is plugged on
In the spacer, the upper end of spacer is resisted against on the lower end surface of first gear.
As a preference of the above scheme, the diameter of the second gear and third gear is all larger than the straight of first gear
The number of teeth of diameter, second gear and third gear is greater than the number of teeth of first gear.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And can be implemented in accordance with the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention and the accompanying drawings.
Detailed description of the invention:
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein:
Fig. 1 is overlooking structure diagram of the invention；
Fig. 2 is positive structure diagram of the invention；
Fig. 3 is the structural schematic diagram in the present invention between inserted link and intubation；
Fig. 4 is the schematic cross-sectional view in the present invention between guide rod and stirring box；
Fig. 5 is the structural schematic diagram of turntable of the present invention.
Specific embodiment:
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
Referring to Fig. 1, Fig. 2, Fig. 5, a kind of test device for indoor formaldehyde of the present invention, including stirring box 1, institute
The upper end for stating stirring box 1 is equipped with bracket 2, and the bracket 2 includes circular hub 21 and the branch for being distributed in 21 two sides of hub
Fagging 22, one end of the support plate 22 are fixed on the upper surface of stirring box 1, and vertical agitating shaft 3 is hinged in hub 21,
The lower end of the agitating shaft 3 passes through hub 21 and is fixed with several stirring rods 41, and the lower end of agitating shaft 3 is fixed with circular turntable
4, the stirring rod 41 is molded on the lateral wall of the turntable 4, and stirring rod 41 is uniformly distributed in a ring around the center of turntable 4,
The upper end of agitating shaft 3 passes through hub 21 and sleeve is fixed with first gear 51, and spacer 23 is formed on 21 upper surface of hub, stirs
Axis 3 is plugged in the spacer 23, and the upper end of spacer 23 is resisted against on the lower end surface of first gear 51, the first gear 51
Opposite sides is engaged with second gear 52 and third gear 53 respectively, and the diameter of the second gear 52 and third gear 53 is big
In the diameter of first gear 51, the number of teeth of second gear 52 and third gear 53 is greater than the number of teeth of first gear 51, second gear
52 sleeves are fixed in the shaft of driving motor 6, and the driving motor 6 is fixed in support plate 22.
Referring to Fig. 1 to Fig. 4, the third gear 53 is hinged in support plate 22, is formed on the lower end surface of third gear 53
There is the connector sleeve 531 of annular, 531 sleeve of connector sleeve is in the cover for seat 221 of annular and passes through bearing connection (not shown), institute
It states cover for seat 221 to be fixed in support plate 22, multiple centers around third gear 53 are formed on the upper surface of third gear 53 is in
Annular equally distributed jack 532 is equipped with vertical inserted link 7 corresponding with the jack 532 above third gear 53, described to insert
The upper end of bar 7 is hinged on the piston rod of cylinder 8, and the cylinder 8 is connect with timer 81, and the timer 81 and cylinder 8 are equal
It is fixed in the connecting rod 82 of L-type, the lower end of the connecting rod 82 is fixed with horizontal intubation 9, described to be intubated 9 close to connecting rod
Vertical filling opening 91 is formed on the upside of 82 one end, is stirred and is formed sealing hole 11 on the inner wall of box 1, the one of the intubation 9
End is plugged in the sealing hole 11, forms liquid outlet 92 on the side wall that intubation 9 is located in sealing hole 11, sealing hole 11 it is interior
Wall seals the liquid outlet 92, and 9 end of intubation of 92 side of liquid outlet is equipped with capping 93, is intubated on 9 side wall and forms L-type
Guide rod 94, one end of the guide rod 94 is plugged on stirring 1 inner wall of box in the pilot hole 12 that forms, the pilot hole
12 inner wall is equipped with sealing ring 10, and the sealing ring 10 is resisted against on guide rod 94.
The present invention in the specific implementation, adds latter reagent into intubation 9 first, then pours into powder into stirring box 1
End and addition former reagent, then adjust timer 81 and be timed, then start driving motor 6, driving motor 6 drives second
Gear 52 rotates, and second gear 52 drives first gear 51 to rotate, so that agitating shaft 3 and stirring rod 41 rotate, realizes powder
The stirring at end and former reagent.First gear 51 drives third gear 53 to rotate simultaneously, the timer after the time overregulated
81 startings drive the piston rod of cylinder 8 to stretch down, and inserted link 7 is driven to be plugged on one of jack 532 on third gear 53
Interior, so that the rotation of third gear 53 drives intubation 9 mobile by inserted link 7 and connecting rod 82, the liquid outlet 92 in intubation 9 is from stirring
It is extend out in the sealing hole 11 of box 1 in stirring box 1, then latter reagent just flow to mix in stirring box 1 out of intubation 9 and stir
It mixes.In the above process, the starting time of cylinder 8 can be controlled by setting the time of timer 81, to control intubation 9 by the
Three gears 53 drive the time for stretching out sealing hole 11, to realize the timing addition of latter reagent.
In conclusion a kind of test device for indoor formaldehyde of the invention is able to achieve powder and is completely dissolved in former
Reagent, and another reagent can be periodically added automatically.
Test device provided by the present invention for indoor formaldehyde, only a specific embodiment of the invention, but this hair
Bright protection scope is not limited thereto, anyone skilled in the art the invention discloses technical scope
It is interior, it can easily think of the change or the replacement, should all cover within that scope of the present invention.Therefore, protection scope of the present invention is answered
It is subject to the scope of protection of the claims.
Claims (7)
1. a kind of test device for indoor formaldehyde, including stirring box (1), it is characterised in that: the upper end of stirring box (1)
Equipped with bracket (2), the bracket includes circular hub (21) and the support plate (22) for being distributed in the hub two sides, the branch
One end of fagging is fixed on the upper surface of stirring box (1), and vertical agitating shaft (3), the stirring are hinged in hub (21)
The lower end of axis passes through hub (21) and is fixed with several stirring rods (41), and the upper end of agitating shaft (3) passes through hub (21) and sleeve
It is fixed with first gear (51), the opposite sides of the first gear is engaged with second gear (52) and third gear respectively
(53), second gear (52) sleeve is fixed in the shaft of driving motor (6), and the driving motor is fixed on support plate
(22) on；
The third gear (53) is hinged on support plate (22), forms on the upper surface of third gear (53) multiple around third
The center of gear (53) equally distributed jack (532) in a ring, it is right with the jack (532) to be equipped with above third gear (53)
The vertical inserted link (7) answered, the upper end of the inserted link are hinged on the piston rod of cylinder (8), the cylinder and timer (81)
Connection, the timer and cylinder (8) are each attached in the connecting rod (82) of L-type, and the lower end of the connecting rod is fixed with level
Intubation (9), stir box (1) inner wall on form sealing hole (11), it is described intubation (9) one end be plugged on the sealing hole
(11) it in, is formed liquid outlet (92) on the side wall that intubation (9) is located in sealing hole (11), the inner wall of sealing hole (11) will be described
Intubation (9) end of liquid outlet (92) sealing, liquid outlet side is equipped with capping (93).
2. the test device according to claim 1 for indoor formaldehyde, it is characterised in that: the side wall of the intubation (9)
On form the guide rod (94) of L-type, one end of the guide rod is plugged on the pilot hole formed on stirring box (1) inner wall
(12) in, the inner wall of the pilot hole is equipped with sealing ring (10), and the sealing ring is resisted against on guide rod (94).
3. the test device according to claim 1 for indoor formaldehyde, it is characterised in that: the third gear (53)
The connector sleeve (531) of annular is formed on lower end surface, the connector sleeve sleeve connects in the cover for seat (221) of annular and through bearing
It connects, the cover for seat (221) is fixed on support plate (22).
4. the test device according to claim 1 for indoor formaldehyde, it is characterised in that: the intubation (9) is close to even
Vertical filling opening (91) are formed on the upside of one end of extension bar (82).
5. the test device according to claim 1 for indoor formaldehyde, it is characterised in that: under the agitating shaft (3)
End be fixed with circular turntable (4), the stirring rod (41) is molded on the lateral wall of the turntable (4), stirring rod (41) around
The center of turntable (4) is uniformly distributed in a ring.
6. the test device according to claim 1 for indoor formaldehyde, it is characterised in that: the hub of the bracket (2)
(21) spacer is formed on upper surface, and (23, agitating shaft (3) is plugged in the spacer (23), and the upper end of spacer (23) is resisted against
On the lower end surface of first gear (53).
7. the test device according to claim 1 for indoor formaldehyde, it is characterised in that: the second gear (52) and
The diameter of third gear (53) is all larger than the diameter of first gear (51), and the number of teeth of second gear (52) and third gear (53) is big
The number of teeth in first gear (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099108.5A CN109187871A (en) | 2018-09-20 | 2018-09-20 | A kind of test device for indoor formaldehyde |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811099108.5A CN109187871A (en) | 2018-09-20 | 2018-09-20 | A kind of test device for indoor formaldehyde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109187871A true CN109187871A (en) | 2019-01-11 |
Family
ID=64908708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811099108.5A Pending CN109187871A (en) | 2018-09-20 | 2018-09-20 | A kind of test device for indoor formaldehyde |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109187871A (en) |
Citations (10)
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|---|---|---|---|---|
| US20050181512A1 (en) * | 2004-02-13 | 2005-08-18 | Wollenberg Robert H. | High throughput screening methods for lubricating oil compositions |
| EP2458365A1 (en) * | 2010-11-24 | 2012-05-30 | Milestone S.r.l. | A two-step cold formalin fixation of organic tissue samples |
| CN203750553U (en) * | 2014-01-06 | 2014-08-06 | 宁波大学 | Flow velocity adjustable sampling device |
| CN205015355U (en) * | 2015-10-15 | 2016-02-03 | 杭州傲敏生物科技有限公司 | Full -automatic food security rapid analysis appearance |
| CN105424949A (en) * | 2015-10-15 | 2016-03-23 | 杭州傲敏生物科技有限公司 | Automatic fast analyzer for food safety and application method thereof |
| CN206146951U (en) * | 2016-11-09 | 2017-05-03 | 济南格利特科技有限公司 | Quantitative filling equipment with automatic stirring function |
| CN206193014U (en) * | 2016-11-15 | 2017-05-24 | 济南格利特科技有限公司 | Automatic filling equipment with automatic stirring function |
| CN107121511A (en) * | 2017-05-10 | 2017-09-01 | 南京财经大学 | A kind of method of high flux quick detection edible mushroom Pesticide Residues |
| CN107672849A (en) * | 2017-10-31 | 2018-02-09 | 天津仁义合自动化技术股份有限公司 | A kind of bottle placer with material mixed function |
| CN207655079U (en) * | 2017-10-25 | 2018-07-27 | 广东家实多集团有限公司 | A kind of blender of paint slurry |
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2018
- 2018-09-20 CN CN201811099108.5A patent/CN109187871A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050181512A1 (en) * | 2004-02-13 | 2005-08-18 | Wollenberg Robert H. | High throughput screening methods for lubricating oil compositions |
| EP2458365A1 (en) * | 2010-11-24 | 2012-05-30 | Milestone S.r.l. | A two-step cold formalin fixation of organic tissue samples |
| CN203750553U (en) * | 2014-01-06 | 2014-08-06 | 宁波大学 | Flow velocity adjustable sampling device |
| CN205015355U (en) * | 2015-10-15 | 2016-02-03 | 杭州傲敏生物科技有限公司 | Full -automatic food security rapid analysis appearance |
| CN105424949A (en) * | 2015-10-15 | 2016-03-23 | 杭州傲敏生物科技有限公司 | Automatic fast analyzer for food safety and application method thereof |
| CN206146951U (en) * | 2016-11-09 | 2017-05-03 | 济南格利特科技有限公司 | Quantitative filling equipment with automatic stirring function |
| CN206193014U (en) * | 2016-11-15 | 2017-05-24 | 济南格利特科技有限公司 | Automatic filling equipment with automatic stirring function |
| CN107121511A (en) * | 2017-05-10 | 2017-09-01 | 南京财经大学 | A kind of method of high flux quick detection edible mushroom Pesticide Residues |
| CN207655079U (en) * | 2017-10-25 | 2018-07-27 | 广东家实多集团有限公司 | A kind of blender of paint slurry |
| CN107672849A (en) * | 2017-10-31 | 2018-02-09 | 天津仁义合自动化技术股份有限公司 | A kind of bottle placer with material mixed function |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190111 |